Home Updates

Calculator review ledger

Updates

Track recently reviewed, added, and versioned calculators. Review revision, calculation version, publication, and production verification remain separate so each calculator has a clear history.

1790Calculator records
463Reviews completed
160Version changes
8Platform records

Showing 1798 of 1798

Reviewed
calculator migrated Review completed published Production CURRENT

Units

PSI ↔ Bar

units.pressure.psi_bar · psi-bar

PSI and bar uses pinned UUCE definitions

Aligns decimal input handling and uses the shared UUCE conversion for browser, REST, and MCP.

  • Preserves decimal input through the calculation and share URL.
  • Uses independently derived reference cases, range checks, and explicit definition digests.
  • The calculation version advances from 1.0.1 to 1.0.2.
Calculation version
Calculation contract advanced to 1.0.2.
Review revision
2026-11-09.uuce-canonical-units-v1
Release ID
59b6aa2e3c26
Verification
Nov 9, 2026, 08:59 AM UTC
Review scope Scoped decimal contract, UUCE binding, CVP, browser and export
Reviewed
calculator migrated Review completed published Production CURRENT

Units

Celsius ↔ Kelvin

units.temperature.celsius_kelvin · celsius-kelvin

Celsius and Kelvin uses pinned UUCE definitions

Aligns decimal input handling and uses the shared UUCE conversion for browser, REST, and MCP.

  • Preserves decimal input through the calculation and share URL.
  • Uses independently derived reference cases, range checks, and explicit definition digests.
  • The calculation version advances from 1.0.1 to 1.0.2.
Calculation version
Calculation contract advanced to 1.0.2.
Review revision
2026-11-09.uuce-canonical-units-v1
Release ID
59b6aa2e3c26
Verification
Nov 9, 2026, 08:59 AM UTC
Review scope Scoped decimal contract, UUCE binding, CVP, browser and export
Reviewed
calculator migrated Review completed preview Pending release

Units

ppm and mg/L use explicit solution density

entry.ppm-to-mg-per-liter · ppm-to-mg-per-liter

ppm and mg/L use explicit solution density

Replaces the fixed water approximation with a visible, editable solution density.

  • Pins the participating UUCE unit definitions to snapshot 0.3.0-preview.3.
  • Validates model inputs, exact share input preservation, and native CSV.
  • The page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
The legacy page version advances. The canonical capability version stays pinned.
Review revision
2026-11-09.uuce-final-models-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped local model migration, numeric and browser validation
Reviewed
calculator migrated Review completed preview Pending release

Units

Decibel calculator distinguishes power and amplitude ratios

entry.db-converter · db-converter

Decibel calculator distinguishes power and amplitude ratios

Replaces the current/voltage form with positive dimensionless ratios and two logarithmic modes.

  • Pins the participating UUCE unit definitions to snapshot 0.3.0-preview.3.
  • Validates model inputs, exact share input preservation, and native CSV.
  • The page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
The legacy page version advances. The canonical capability version stays pinned.
Review revision
2026-11-09.uuce-final-models-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped local model migration, numeric and browser validation
Reviewed
calculator migrated Review completed preview Pending release

Units

Joule to kw uses the UUCE duration model

entry.joule-to-kw · joule-to-kw

Joule to kw uses the UUCE duration model

Corrects the form and computes energy or average power from the entered quantity and duration.

  • Uses an explicit duration in seconds and UUCE snapshot 0.3.0-preview.3.
  • Replaces the current/voltage form, updates the documented formula and validates share links and CSV.
  • The page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
The legacy page version advances. The canonical capability version stays pinned.
Review revision
2026-11-09.uuce-energy-duration-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Energy or average power and explicit duration, including desktop/mobile and native CSV
Reviewed
calculator migrated Review completed preview Pending release

Units

Kj to kw uses the UUCE duration model

entry.kj-to-kw · kj-to-kw

Kj to kw uses the UUCE duration model

Corrects the form and computes energy or average power from the entered quantity and duration.

  • Uses an explicit duration in seconds and UUCE snapshot 0.3.0-preview.3.
  • Replaces the current/voltage form, updates the documented formula and validates share links and CSV.
  • The page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
The legacy page version advances. The canonical capability version stays pinned.
Review revision
2026-11-09.uuce-energy-duration-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Energy or average power and explicit duration, including desktop/mobile and native CSV
Reviewed
calculator migrated Review completed preview Pending release

Units

Kj to watt uses the UUCE duration model

entry.kj-to-watt · kj-to-watt

Kj to watt uses the UUCE duration model

Corrects the form and computes energy or average power from the entered quantity and duration.

  • Uses an explicit duration in seconds and UUCE snapshot 0.3.0-preview.3.
  • Replaces the current/voltage form, updates the documented formula and validates share links and CSV.
  • The page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
The legacy page version advances. The canonical capability version stays pinned.
Review revision
2026-11-09.uuce-energy-duration-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Energy or average power and explicit duration, including desktop/mobile and native CSV
Reviewed
calculator migrated Review completed preview Pending release

Units

Kw to joule uses the UUCE duration model

entry.kw-to-joule · kw-to-joule

Kw to joule uses the UUCE duration model

Corrects the form and computes energy or average power from the entered quantity and duration.

  • Uses an explicit duration in seconds and UUCE snapshot 0.3.0-preview.3.
  • Replaces the current/voltage form, updates the documented formula and validates share links and CSV.
  • The page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
The legacy page version advances. The canonical capability version stays pinned.
Review revision
2026-11-09.uuce-energy-duration-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Energy or average power and explicit duration, including desktop/mobile and native CSV
Reviewed
calculator migrated Review completed preview Pending release

Units

Kw to kj uses the UUCE duration model

entry.kw-to-kj · kw-to-kj

Kw to kj uses the UUCE duration model

Corrects the form and computes energy or average power from the entered quantity and duration.

  • Uses an explicit duration in seconds and UUCE snapshot 0.3.0-preview.3.
  • Replaces the current/voltage form, updates the documented formula and validates share links and CSV.
  • The page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
The legacy page version advances. The canonical capability version stays pinned.
Review revision
2026-11-09.uuce-energy-duration-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Energy or average power and explicit duration, including desktop/mobile and native CSV
Reviewed
calculator migrated Review completed preview Pending release

Units

Kw to wh uses the UUCE duration model

entry.kw-to-wh · kw-to-wh

Kw to wh uses the UUCE duration model

Corrects the form and computes energy or average power from the entered quantity and duration.

  • Uses an explicit duration in hours and UUCE snapshot 0.3.0-preview.3.
  • Replaces the current/voltage form, updates the documented formula and validates share links and CSV.
  • The page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
The legacy page version advances. The canonical capability version stays pinned.
Review revision
2026-11-09.uuce-energy-duration-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Energy or average power and explicit duration, including desktop/mobile and native CSV
Reviewed
calculator migrated Review completed preview Pending release

Units

Watt to kj uses the UUCE duration model

entry.watt-to-kj · watt-to-kj

Watt to kj uses the UUCE duration model

Corrects the form and computes energy or average power from the entered quantity and duration.

  • Uses an explicit duration in seconds and UUCE snapshot 0.3.0-preview.3.
  • Replaces the current/voltage form, updates the documented formula and validates share links and CSV.
  • The page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
The legacy page version advances. The canonical capability version stays pinned.
Review revision
2026-11-09.uuce-energy-duration-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Energy or average power and explicit duration, including desktop/mobile and native CSV
Reviewed
calculator migrated Review completed preview Pending release

Units

Watt to wh uses the UUCE duration model

entry.watt-to-wh · watt-to-wh

Watt to wh uses the UUCE duration model

Corrects the form and computes energy or average power from the entered quantity and duration.

  • Uses an explicit duration in hours and UUCE snapshot 0.3.0-preview.3.
  • Replaces the current/voltage form, updates the documented formula and validates share links and CSV.
  • The page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
The legacy page version advances. The canonical capability version stays pinned.
Review revision
2026-11-09.uuce-energy-duration-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Energy or average power and explicit duration, including desktop/mobile and native CSV
Reviewed
calculator migrated Review completed preview Pending release

Units

Wh to kw uses the UUCE duration model

entry.wh-to-kw · wh-to-kw

Wh to kw uses the UUCE duration model

Corrects the form and computes energy or average power from the entered quantity and duration.

  • Uses an explicit duration in hours and UUCE snapshot 0.3.0-preview.3.
  • Replaces the current/voltage form, updates the documented formula and validates share links and CSV.
  • The page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
The legacy page version advances. The canonical capability version stays pinned.
Review revision
2026-11-09.uuce-energy-duration-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Energy or average power and explicit duration, including desktop/mobile and native CSV
Reviewed
calculator migrated Review completed preview Pending release

Units

Wh to watt uses the UUCE duration model

entry.wh-to-watt · wh-to-watt

Wh to watt uses the UUCE duration model

Corrects the form and computes energy or average power from the entered quantity and duration.

  • Uses an explicit duration in hours and UUCE snapshot 0.3.0-preview.3.
  • Replaces the current/voltage form, updates the documented formula and validates share links and CSV.
  • The page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
The legacy page version advances. The canonical capability version stays pinned.
Review revision
2026-11-09.uuce-energy-duration-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Energy or average power and explicit duration, including desktop/mobile and native CSV
Reviewed
calculator migrated Review completed preview Pending release

Units

Hz to rad s uses the UUCE turn/radian definition

entry.hz-to-rad-s · hz-to-rad-s

Hz to rad s uses the UUCE turn/radian definition

Moves both cyclic and angular frequency directions to an explicit full-cycle relation.

  • Pins UUCE snapshot 0.3.0-preview.3 and uses the exact turn/radian transform with a one-second time base.
  • Independent π anchors, domain, desktop/mobile interaction, and native CSV checked.
  • The page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
The legacy page version advances. The canonical capability version stays pinned.
Review revision
2026-11-09.uuce-cycle-rate-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped cyclic and angular frequency migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Rad s to hz uses the UUCE turn/radian definition

entry.rad-s-to-hz · rad-s-to-hz

Rad s to hz uses the UUCE turn/radian definition

Moves both cyclic and angular frequency directions to an explicit full-cycle relation.

  • Pins UUCE snapshot 0.3.0-preview.3 and uses the exact turn/radian transform with a one-second time base.
  • Independent π anchors, domain, desktop/mobile interaction, and native CSV checked.
  • The page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
The legacy page version advances. The canonical capability version stays pinned.
Review revision
2026-11-09.uuce-cycle-rate-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped cyclic and angular frequency migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Btu to joule uses pinned UUCE units

entry.btu-to-joule · btu-to-joule

Btu to joule uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Btu to kj uses pinned UUCE units

entry.btu-to-kj · btu-to-kj

Btu to kj uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Btu to kwh uses pinned UUCE units

entry.btu-to-kwh · btu-to-kwh

Btu to kwh uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Cal to kj uses pinned UUCE units

entry.cal-to-kj · cal-to-kj

Cal to kj uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Calorie to joule uses pinned UUCE units

entry.calorie-to-joule · calorie-to-joule

Calorie to joule uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Calorie to kcal uses pinned UUCE units

entry.calorie-to-kcal · calorie-to-kcal

Calorie to kcal uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Ev to gev uses pinned UUCE units

entry.ev-to-gev · ev-to-gev

Ev to gev uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Ev to joule uses pinned UUCE units

entry.ev-to-joule · ev-to-joule

Ev to joule uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
  • Corrects the zero-valued electronvolt documentation and labels reciprocal examples as rounded.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Ev to kev uses pinned UUCE units

entry.ev-to-kev · ev-to-kev

Ev to kev uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Ev to mev uses pinned UUCE units

entry.ev-to-mev · ev-to-mev

Ev to mev uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Gev to ev uses pinned UUCE units

entry.gev-to-ev · gev-to-ev

Gev to ev uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Joule to btu uses pinned UUCE units

entry.joule-to-btu · joule-to-btu

Joule to btu uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Joule to calorie uses pinned UUCE units

entry.joule-to-calorie · joule-to-calorie

Joule to calorie uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Joule to ev uses pinned UUCE units

entry.joule-to-ev · joule-to-ev

Joule to ev uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
  • Corrects the zero-valued electronvolt documentation and labels reciprocal examples as rounded.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Joule to kcal uses pinned UUCE units

entry.joule-to-kcal · joule-to-kcal

Joule to kcal uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Joule to kj uses pinned UUCE units

entry.joule-to-kj · joule-to-kj

Joule to kj uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Joule to kwh uses pinned UUCE units

entry.joule-to-kwh · joule-to-kwh

Joule to kwh uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kcal to calorie uses pinned UUCE units

entry.kcal-to-calorie · kcal-to-calorie

Kcal to calorie uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kcal to joule uses pinned UUCE units

entry.kcal-to-joule · kcal-to-joule

Kcal to joule uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kcal to kj uses pinned UUCE units

entry.kcal-to-kj · kcal-to-kj

Kcal to kj uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kev to ev uses pinned UUCE units

entry.kev-to-ev · kev-to-ev

Kev to ev uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kj to btu uses pinned UUCE units

entry.kj-to-btu · kj-to-btu

Kj to btu uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kj to cal uses pinned UUCE units

entry.kj-to-cal · kj-to-cal

Kj to cal uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kj to joule uses pinned UUCE units

entry.kj-to-joule · kj-to-joule

Kj to joule uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kj to kcal uses pinned UUCE units

entry.kj-to-kcal · kj-to-kcal

Kj to kcal uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kwh to btu uses pinned UUCE units

entry.kwh-to-btu · kwh-to-btu

Kwh to btu uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kwh to joule uses pinned UUCE units

entry.kwh-to-joule · kwh-to-joule

Kwh to joule uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Mev to ev uses pinned UUCE units

entry.mev-to-ev · mev-to-ev

Mev to ev uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Bhp to kw uses pinned UUCE units

entry.bhp-to-kw · bhp-to-kw

Bhp to kw uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Btu to kw uses pinned UUCE units

entry.btu-to-kw · btu-to-kw

Btu to kw uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Btu to ton uses pinned UUCE units

entry.btu-to-ton · btu-to-ton

Btu to ton uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Btu to watt uses pinned UUCE units

entry.btu-to-watt · btu-to-watt

Btu to watt uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Gw to watt uses pinned UUCE units

entry.gw-to-watt · gw-to-watt

Gw to watt uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Hp to kw uses pinned UUCE units

entry.hp-to-kw · hp-to-kw

Hp to kw uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Hp to watt uses pinned UUCE units

entry.hp-to-watt · hp-to-watt

Hp to watt uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kw to bhp uses pinned UUCE units

entry.kw-to-bhp · kw-to-bhp

Kw to bhp uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kw to btu uses pinned UUCE units

entry.kw-to-btu · kw-to-btu

Kw to btu uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kw to hp uses pinned UUCE units

entry.kw-to-hp · kw-to-hp

Kw to hp uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kw to megaw uses pinned UUCE units

entry.kw-to-megaw · kw-to-megaw

Kw to megaw uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kw to mw uses pinned UUCE units

entry.kw-to-mw · kw-to-mw

Kw to mw uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kw to ton uses pinned UUCE units

entry.kw-to-ton · kw-to-ton

Kw to ton uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kw to watt uses pinned UUCE units

entry.kw-to-watt · kw-to-watt

Kw to watt uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Megaw to kw uses pinned UUCE units

entry.megaw-to-kw · megaw-to-kw

Megaw to kw uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Megaw to watt uses pinned UUCE units

entry.megaw-to-watt · megaw-to-watt

Megaw to watt uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Mw to kw uses pinned UUCE units

entry.mw-to-kw · mw-to-kw

Mw to kw uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Mw to watt uses pinned UUCE units

entry.mw-to-watt · mw-to-watt

Mw to watt uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Ton to btu uses pinned UUCE units

entry.ton-to-btu · ton-to-btu

Ton to btu uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Ton to kw uses pinned UUCE units

entry.ton-to-kw · ton-to-kw

Ton to kw uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Watt to btu uses pinned UUCE units

entry.watt-to-btu · watt-to-btu

Watt to btu uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Watt to gw uses pinned UUCE units

entry.watt-to-gw · watt-to-gw

Watt to gw uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Watt to hp uses pinned UUCE units

entry.watt-to-hp · watt-to-hp

Watt to hp uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Watt to kw uses pinned UUCE units

entry.watt-to-kw · watt-to-kw

Watt to kw uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Watt to megaw uses pinned UUCE units

entry.watt-to-megaw · watt-to-megaw

Watt to megaw uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Watt to mw uses pinned UUCE units

entry.watt-to-mw · watt-to-mw

Watt to mw uses pinned UUCE units

Moves both directions to stable energy or power unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and pins the documented SI, thermal or mechanical definition.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-energy-power-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped same-kind energy or power conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Ah to coulomb uses pinned UUCE electrical units

entry.ah-to-coulomb · ah-to-coulomb

Ah to coulomb uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Ah to mah uses pinned UUCE electrical units

entry.ah-to-mah · ah-to-mah

Ah to mah uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Coulomb to ah uses pinned UUCE electrical units

entry.coulomb-to-ah · coulomb-to-ah

Coulomb to ah uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Coulomb to electron uses pinned UUCE electrical units

entry.coulomb-to-electron · coulomb-to-electron

Coulomb to electron uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
  • Corrects the formula, examples and specification to use the positive exact elementary-charge magnitude rather than a zero or rounded factor.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Coulomb to microcoulomb uses pinned UUCE electrical units

entry.coulomb-to-microcoulomb · coulomb-to-microcoulomb

Coulomb to microcoulomb uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Coulomb to millicoulomb uses pinned UUCE electrical units

entry.coulomb-to-millicoulomb · coulomb-to-millicoulomb

Coulomb to millicoulomb uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Coulomb to nanocoulomb uses pinned UUCE electrical units

entry.coulomb-to-nanocoulomb · coulomb-to-nanocoulomb

Coulomb to nanocoulomb uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Coulomb to picocoulomb uses pinned UUCE electrical units

entry.coulomb-to-picocoulomb · coulomb-to-picocoulomb

Coulomb to picocoulomb uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Electron to coulomb uses pinned UUCE electrical units

entry.electron-to-coulomb · electron-to-coulomb

Electron to coulomb uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
  • Corrects the formula, examples and specification to use the positive exact elementary-charge magnitude rather than a zero or rounded factor.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Mah to ah uses pinned UUCE electrical units

entry.mah-to-ah · mah-to-ah

Mah to ah uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Microcoulomb to coulomb uses pinned UUCE electrical units

entry.microcoulomb-to-coulomb · microcoulomb-to-coulomb

Microcoulomb to coulomb uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Millicoulomb to coulomb uses pinned UUCE electrical units

entry.millicoulomb-to-coulomb · millicoulomb-to-coulomb

Millicoulomb to coulomb uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Nanocoulomb to coulomb uses pinned UUCE electrical units

entry.nanocoulomb-to-coulomb · nanocoulomb-to-coulomb

Nanocoulomb to coulomb uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Picocoulomb to coulomb uses pinned UUCE electrical units

entry.picocoulomb-to-coulomb · picocoulomb-to-coulomb

Picocoulomb to coulomb uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Amp to ma uses pinned UUCE electrical units

entry.amp-to-ma · amp-to-ma

Amp to ma uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
  • Corrects the formula note, FAQ and units to use the current scale rather than the power equation.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Ma to amp uses pinned UUCE electrical units

entry.ma-to-amp · ma-to-amp

Ma to amp uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
  • Corrects the formula note, FAQ and units to use the current scale rather than the power equation.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Gv to volt uses pinned UUCE electrical units

entry.gv-to-volt · gv-to-volt

Gv to volt uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kv to volt uses pinned UUCE electrical units

entry.kv-to-volt · kv-to-volt

Kv to volt uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Megav to volt uses pinned UUCE electrical units

entry.megav-to-volt · megav-to-volt

Megav to volt uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Mv to volt uses pinned UUCE electrical units

entry.mv-to-volt · mv-to-volt

Mv to volt uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Uv to volt uses pinned UUCE electrical units

entry.uv-to-volt · uv-to-volt

Uv to volt uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Volt to gv uses pinned UUCE electrical units

entry.volt-to-gv · volt-to-gv

Volt to gv uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Volt to kv uses pinned UUCE electrical units

entry.volt-to-kv · volt-to-kv

Volt to kv uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Volt to megav uses pinned UUCE electrical units

entry.volt-to-megav · volt-to-megav

Volt to megav uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Volt to mv uses pinned UUCE electrical units

entry.volt-to-mv · volt-to-mv

Volt to mv uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Volt to uv uses pinned UUCE electrical units

entry.volt-to-uv · volt-to-uv

Volt to uv uses pinned UUCE electrical units

Moves both directions to stable electrical unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact charge, voltage and current magnitude relations.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-electrical-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped electrical magnitude conversion migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

1 ghz to hz uses pinned UUCE frequency units

entry.1-ghz-to-hz · 1-ghz-to-hz

1 ghz to hz uses pinned UUCE frequency units

Moves both directions to stable frequency unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact SI frequency prefix ratios.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-frequency-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped frequency prefix migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

1 ghz to mhz uses pinned UUCE frequency units

entry.1-ghz-to-mhz · 1-ghz-to-mhz

1 ghz to mhz uses pinned UUCE frequency units

Moves both directions to stable frequency unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact SI frequency prefix ratios.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-frequency-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped frequency prefix migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

1 khz to hz uses pinned UUCE frequency units

entry.1-khz-to-hz · 1-khz-to-hz

1 khz to hz uses pinned UUCE frequency units

Moves both directions to stable frequency unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact SI frequency prefix ratios.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-frequency-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped frequency prefix migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

1 mhz to hz uses pinned UUCE frequency units

entry.1-mhz-to-hz · 1-mhz-to-hz

1 mhz to hz uses pinned UUCE frequency units

Moves both directions to stable frequency unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact SI frequency prefix ratios.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-frequency-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped frequency prefix migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

1 mhz to khz uses pinned UUCE frequency units

entry.1-mhz-to-khz · 1-mhz-to-khz

1 mhz to khz uses pinned UUCE frequency units

Moves both directions to stable frequency unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact SI frequency prefix ratios.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-frequency-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped frequency prefix migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

100 mhz to hz uses pinned UUCE frequency units

entry.100-mhz-to-hz · 100-mhz-to-hz

100 mhz to hz uses pinned UUCE frequency units

Moves both directions to stable frequency unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact SI frequency prefix ratios.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-frequency-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped frequency prefix migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Ghz to hz uses pinned UUCE frequency units

entry.ghz-to-hz · ghz-to-hz

Ghz to hz uses pinned UUCE frequency units

Moves both directions to stable frequency unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact SI frequency prefix ratios.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-frequency-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped frequency prefix migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Ghz to khz uses pinned UUCE frequency units

entry.ghz-to-khz · ghz-to-khz

Ghz to khz uses pinned UUCE frequency units

Moves both directions to stable frequency unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact SI frequency prefix ratios.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-frequency-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped frequency prefix migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Ghz to mhz uses pinned UUCE frequency units

entry.ghz-to-mhz · ghz-to-mhz

Ghz to mhz uses pinned UUCE frequency units

Moves both directions to stable frequency unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact SI frequency prefix ratios.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-frequency-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped frequency prefix migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Hz to ghz uses pinned UUCE frequency units

entry.hz-to-ghz · hz-to-ghz

Hz to ghz uses pinned UUCE frequency units

Moves both directions to stable frequency unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact SI frequency prefix ratios.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-frequency-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped frequency prefix migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Hz to khz uses pinned UUCE frequency units

entry.hz-to-khz · hz-to-khz

Hz to khz uses pinned UUCE frequency units

Moves both directions to stable frequency unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact SI frequency prefix ratios.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-frequency-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped frequency prefix migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Hz to mhz uses pinned UUCE frequency units

entry.hz-to-mhz · hz-to-mhz

Hz to mhz uses pinned UUCE frequency units

Moves both directions to stable frequency unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact SI frequency prefix ratios.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-frequency-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped frequency prefix migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Hz to thz uses pinned UUCE frequency units

entry.hz-to-thz · hz-to-thz

Hz to thz uses pinned UUCE frequency units

Moves both directions to stable frequency unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact SI frequency prefix ratios.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-frequency-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped frequency prefix migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Khz to ghz uses pinned UUCE frequency units

entry.khz-to-ghz · khz-to-ghz

Khz to ghz uses pinned UUCE frequency units

Moves both directions to stable frequency unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact SI frequency prefix ratios.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-frequency-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped frequency prefix migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Khz to hz uses pinned UUCE frequency units

entry.khz-to-hz · khz-to-hz

Khz to hz uses pinned UUCE frequency units

Moves both directions to stable frequency unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact SI frequency prefix ratios.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-frequency-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped frequency prefix migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Khz to mhz uses pinned UUCE frequency units

entry.khz-to-mhz · khz-to-mhz

Khz to mhz uses pinned UUCE frequency units

Moves both directions to stable frequency unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact SI frequency prefix ratios.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-frequency-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped frequency prefix migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Mhz to ghz uses pinned UUCE frequency units

entry.mhz-to-ghz · mhz-to-ghz

Mhz to ghz uses pinned UUCE frequency units

Moves both directions to stable frequency unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact SI frequency prefix ratios.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-frequency-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped frequency prefix migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Mhz to hz uses pinned UUCE frequency units

entry.mhz-to-hz · mhz-to-hz

Mhz to hz uses pinned UUCE frequency units

Moves both directions to stable frequency unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact SI frequency prefix ratios.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-frequency-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped frequency prefix migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Mhz to khz uses pinned UUCE frequency units

entry.mhz-to-khz · mhz-to-khz

Mhz to khz uses pinned UUCE frequency units

Moves both directions to stable frequency unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact SI frequency prefix ratios.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-frequency-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped frequency prefix migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Thz to hz uses pinned UUCE frequency units

entry.thz-to-hz · thz-to-hz

Thz to hz uses pinned UUCE frequency units

Moves both directions to stable frequency unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves exact SI frequency prefix ratios.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-frequency-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped frequency prefix migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Gram to kg uses pinned UUCE mass units

entry.gram-to-kg · gram-to-kg

Gram to kg uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Gram to mg uses pinned UUCE mass units

entry.gram-to-mg · gram-to-mg

Gram to mg uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Gram to ounce uses pinned UUCE mass units

entry.gram-to-ounce · gram-to-ounce

Gram to ounce uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Gram to pound uses pinned UUCE mass units

entry.gram-to-pound · gram-to-pound

Gram to pound uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kg to gram uses pinned UUCE mass units

entry.kg-to-gram · kg-to-gram

Kg to gram uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kg to mg uses pinned UUCE mass units

entry.kg-to-mg · kg-to-mg

Kg to mg uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kg to ounce uses pinned UUCE mass units

entry.kg-to-ounce · kg-to-ounce

Kg to ounce uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kg to pound uses pinned UUCE mass units

entry.kg-to-pound · kg-to-pound

Kg to pound uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Kg to ton uses pinned UUCE mass units

entry.kg-to-ton · kg-to-ton

Kg to ton uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Mcg to mg uses pinned UUCE mass units

entry.mcg-to-mg · mcg-to-mg

Mcg to mg uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Mg to gram uses pinned UUCE mass units

entry.mg-to-gram · mg-to-gram

Mg to gram uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Mg to kg uses pinned UUCE mass units

entry.mg-to-kg · mg-to-kg

Mg to kg uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Mg to mcg uses pinned UUCE mass units

entry.mg-to-mcg · mg-to-mcg

Mg to mcg uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Ounce to gram uses pinned UUCE mass units

entry.ounce-to-gram · ounce-to-gram

Ounce to gram uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Ounce to kg uses pinned UUCE mass units

entry.ounce-to-kg · ounce-to-kg

Ounce to kg uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Ounce to pound uses pinned UUCE mass units

entry.ounce-to-pound · ounce-to-pound

Ounce to pound uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Pound to gram uses pinned UUCE mass units

entry.pound-to-gram · pound-to-gram

Pound to gram uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Pound to kg uses pinned UUCE mass units

entry.pound-to-kg · pound-to-kg

Pound to kg uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Pound to ounce uses pinned UUCE mass units

entry.pound-to-ounce · pound-to-ounce

Pound to ounce uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Pound to stone uses pinned UUCE mass units

entry.pound-to-stone · pound-to-stone

Pound to stone uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Pound to ton uses pinned UUCE mass units

entry.pound-to-ton · pound-to-ton

Pound to ton uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Stone to pound uses pinned UUCE mass units

entry.stone-to-pound · stone-to-pound

Stone to pound uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Ton to kg uses pinned UUCE mass units

entry.ton-to-kg · ton-to-kg

Ton to kg uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Ton to pound uses pinned UUCE mass units

entry.ton-to-pound · ton-to-pound

Ton to pound uses pinned UUCE mass units

Moves both directions to stable mass unit IDs and exact scalar conversions.

  • Pins UUCE snapshot 0.3.0-preview.3 and preserves metric tonne, avoirdupois and stone definitions.
  • Independent exact anchors, nonnegative domain, desktop/mobile results and native CSV checked.
  • Page calculation version advances from 1.1.0 to 1.1.1.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-mass-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mass converter migration in both directions, including browser and CSV checks
Reviewed
calculator fixed Review completed preview Pending release

Units

Celsius to fahrenheit preserves valid extreme results

entry.celsius-to-fahrenheit · celsius-to-fahrenheit

Celsius to fahrenheit preserves valid extreme results

Keeps unused chart sampling from blocking valid conversion results.

  • Skip unused decorative chart sampling on migrated pages with charts disabled. Sampling can overflow even when the main result is finite.
  • Existing calculation version retained. The shared result path receives a finite-range regression check.
Calculation version
Calculation version retained for result delivery fix.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared range fix for already migrated converter pages
Reviewed
calculator migrated Review completed preview Pending release

Units

Celsius to kelvin uses pinned UUCE points

entry.celsius-to-kelvin · celsius-to-kelvin

Celsius to kelvin uses pinned UUCE points

Moves both temperature point directions to the shared UUCE engine.

  • Explicit temperature point roles, stable scale IDs and snapshot 0.3.0-preview.3.
  • Independent point anchors, exact absolute zero and below-limit rejection verified in both directions. Formulas display exact affine relations.
  • Page calculation version advances from 1.1.1 to 1.1.2.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Temperature point migration and affected browser behavior
Reviewed
calculator migrated Review completed preview Pending release

Units

Celsius to rankine uses pinned UUCE points

entry.celsius-to-rankine · celsius-to-rankine

Celsius to rankine uses pinned UUCE points

Moves both temperature point directions to the shared UUCE engine.

  • Explicit temperature point roles, stable scale IDs and snapshot 0.3.0-preview.3.
  • Independent point anchors, exact absolute zero and below-limit rejection verified in both directions. Formulas display exact affine relations.
  • Page calculation version advances from 1.1.1 to 1.1.2.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Temperature point migration and affected browser behavior
Reviewed
calculator fixed Review completed preview Pending release

Units

Cm to feet preserves valid extreme results

entry.cm-to-feet · cm-to-feet

Cm to feet preserves valid extreme results

Keeps unused chart sampling from blocking valid conversion results.

  • Skip unused decorative chart sampling on migrated pages with charts disabled. Sampling can overflow even when the main result is finite.
  • Existing calculation version retained. The shared result path receives a finite-range regression check.
Calculation version
Calculation version retained for result delivery fix.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared range fix for already migrated converter pages
Reviewed
calculator fixed Review completed preview Pending release

Units

Cm to inch preserves valid extreme results

entry.cm-to-inch · cm-to-inch

Cm to inch preserves valid extreme results

Keeps unused chart sampling from blocking valid conversion results.

  • Skip unused decorative chart sampling on migrated pages with charts disabled. Sampling can overflow even when the main result is finite.
  • Existing calculation version retained. The shared result path receives a finite-range regression check.
Calculation version
Calculation version retained for result delivery fix.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared range fix for already migrated converter pages
Reviewed
calculator fixed Review completed preview Pending release

Units

Cm to mm preserves valid extreme results

entry.cm-to-mm · cm-to-mm

Cm to mm preserves valid extreme results

Keeps unused chart sampling from blocking valid conversion results.

  • Skip unused decorative chart sampling on migrated pages with charts disabled. Sampling can overflow even when the main result is finite.
  • Existing calculation version retained. The shared result path receives a finite-range regression check.
Calculation version
Calculation version retained for result delivery fix.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared range fix for already migrated converter pages
Reviewed
calculator migrated Review completed preview Pending release

Units

Fahrenheit to celsius uses pinned UUCE points

entry.fahrenheit-to-celsius · fahrenheit-to-celsius

Fahrenheit to celsius uses pinned UUCE points

Moves both temperature point directions to the shared UUCE engine.

  • Explicit temperature point roles, stable scale IDs and snapshot 0.3.0-preview.3.
  • Independent point anchors, exact absolute zero and below-limit rejection verified in both directions. Formulas display exact affine relations.
  • Page calculation version advances from 1.1.1 to 1.1.2.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Temperature point migration and affected browser behavior
Reviewed
calculator migrated Review completed preview Pending release

Units

Fahrenheit to kelvin uses pinned UUCE points

entry.fahrenheit-to-kelvin · fahrenheit-to-kelvin

Fahrenheit to kelvin uses pinned UUCE points

Moves both temperature point directions to the shared UUCE engine.

  • Explicit temperature point roles, stable scale IDs and snapshot 0.3.0-preview.3.
  • Independent point anchors, exact absolute zero and below-limit rejection verified in both directions. Formulas display exact affine relations.
  • Page calculation version advances from 1.1.1 to 1.1.2.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Temperature point migration and affected browser behavior
Reviewed
calculator migrated Review completed preview Pending release

Units

Fahrenheit to rankine uses pinned UUCE points

entry.fahrenheit-to-rankine · fahrenheit-to-rankine

Fahrenheit to rankine uses pinned UUCE points

Moves both temperature point directions to the shared UUCE engine.

  • Explicit temperature point roles, stable scale IDs and snapshot 0.3.0-preview.3.
  • Independent point anchors, exact absolute zero and below-limit rejection verified in both directions. Formulas display exact affine relations.
  • Page calculation version advances from 1.1.1 to 1.1.2.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Temperature point migration and affected browser behavior
Reviewed
calculator fixed Review completed preview Pending release

Units

Feet to cm preserves valid extreme results

entry.feet-to-cm · feet-to-cm

Feet to cm preserves valid extreme results

Keeps unused chart sampling from blocking valid conversion results.

  • Skip unused decorative chart sampling on migrated pages with charts disabled. Sampling can overflow even when the main result is finite.
  • Existing calculation version retained. The shared result path receives a finite-range regression check.
Calculation version
Calculation version retained for result delivery fix.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared range fix for already migrated converter pages
Reviewed
calculator fixed Review completed preview Pending release

Units

Feet to inch preserves valid extreme results

entry.feet-to-inch · feet-to-inch

Feet to inch preserves valid extreme results

Keeps unused chart sampling from blocking valid conversion results.

  • Skip unused decorative chart sampling on migrated pages with charts disabled. Sampling can overflow even when the main result is finite.
  • Existing calculation version retained. The shared result path receives a finite-range regression check.
Calculation version
Calculation version retained for result delivery fix.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared range fix for already migrated converter pages
Reviewed
calculator fixed Review completed preview Pending release

Units

Feet to meter preserves valid extreme results

entry.feet-to-meter · feet-to-meter

Feet to meter preserves valid extreme results

Keeps unused chart sampling from blocking valid conversion results.

  • Skip unused decorative chart sampling on migrated pages with charts disabled. Sampling can overflow even when the main result is finite.
  • Existing calculation version retained. The shared result path receives a finite-range regression check.
Calculation version
Calculation version retained for result delivery fix.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared range fix for already migrated converter pages
Reviewed
calculator fixed Review completed preview Pending release

Units

Feet to mm preserves valid extreme results

entry.feet-to-mm · feet-to-mm

Feet to mm preserves valid extreme results

Keeps unused chart sampling from blocking valid conversion results.

  • Skip unused decorative chart sampling on migrated pages with charts disabled. Sampling can overflow even when the main result is finite.
  • Existing calculation version retained. The shared result path receives a finite-range regression check.
Calculation version
Calculation version retained for result delivery fix.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared range fix for already migrated converter pages
Reviewed
calculator fixed Review completed preview Pending release

Units

Inch to cm preserves valid extreme results

entry.inch-to-cm · inch-to-cm

Inch to cm preserves valid extreme results

Keeps unused chart sampling from blocking valid conversion results.

  • Skip unused decorative chart sampling on migrated pages with charts disabled. Sampling can overflow even when the main result is finite.
  • Existing calculation version retained. The shared result path receives a finite-range regression check.
Calculation version
Calculation version retained for result delivery fix.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared range fix for already migrated converter pages
Reviewed
calculator fixed Review completed preview Pending release

Units

Inch to feet preserves valid extreme results

entry.inch-to-feet · inch-to-feet

Inch to feet preserves valid extreme results

Keeps unused chart sampling from blocking valid conversion results.

  • Skip unused decorative chart sampling on migrated pages with charts disabled. Sampling can overflow even when the main result is finite.
  • Existing calculation version retained. The shared result path receives a finite-range regression check.
Calculation version
Calculation version retained for result delivery fix.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared range fix for already migrated converter pages
Reviewed
calculator fixed Review completed preview Pending release

Units

Inch to meter preserves valid extreme results

entry.inch-to-meter · inch-to-meter

Inch to meter preserves valid extreme results

Keeps unused chart sampling from blocking valid conversion results.

  • Skip unused decorative chart sampling on migrated pages with charts disabled. Sampling can overflow even when the main result is finite.
  • Existing calculation version retained. The shared result path receives a finite-range regression check.
Calculation version
Calculation version retained for result delivery fix.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared range fix for already migrated converter pages
Reviewed
calculator fixed Review completed preview Pending release

Units

Inch to mm preserves valid extreme results

entry.inch-to-mm · inch-to-mm

Inch to mm preserves valid extreme results

Keeps unused chart sampling from blocking valid conversion results.

  • Skip unused decorative chart sampling on migrated pages with charts disabled. Sampling can overflow even when the main result is finite.
  • Existing calculation version retained. The shared result path receives a finite-range regression check.
Calculation version
Calculation version retained for result delivery fix.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared range fix for already migrated converter pages
Reviewed
calculator migrated Review completed preview Pending release

Units

Kelvin to celsius uses pinned UUCE points

entry.kelvin-to-celsius · kelvin-to-celsius

Kelvin to celsius uses pinned UUCE points

Moves both temperature point directions to the shared UUCE engine.

  • Explicit temperature point roles, stable scale IDs and snapshot 0.3.0-preview.3.
  • Independent point anchors, exact absolute zero and below-limit rejection verified in both directions. Formulas display exact affine relations.
  • Page calculation version advances from 1.1.1 to 1.1.2.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Temperature point migration and affected browser behavior
Reviewed
calculator migrated Review completed preview Pending release

Units

Kelvin to fahrenheit uses pinned UUCE points

entry.kelvin-to-fahrenheit · kelvin-to-fahrenheit

Kelvin to fahrenheit uses pinned UUCE points

Moves both temperature point directions to the shared UUCE engine.

  • Explicit temperature point roles, stable scale IDs and snapshot 0.3.0-preview.3.
  • Independent point anchors, exact absolute zero and below-limit rejection verified in both directions. Formulas display exact affine relations.
  • Page calculation version advances from 1.1.1 to 1.1.2.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Temperature point migration and affected browser behavior
Reviewed
calculator migrated Review completed preview Pending release

Units

Kelvin to rankine uses pinned UUCE points

entry.kelvin-to-rankine · kelvin-to-rankine

Kelvin to rankine uses pinned UUCE points

Moves both temperature point directions to the shared UUCE engine.

  • Explicit temperature point roles, stable scale IDs and snapshot 0.3.0-preview.3.
  • Independent point anchors, exact absolute zero and below-limit rejection verified in both directions. Formulas display exact affine relations.
  • Page calculation version advances from 1.1.1 to 1.1.2.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Temperature point migration and affected browser behavior
Reviewed
calculator fixed Review completed preview Pending release

Units

Km to mile preserves valid extreme results

entry.km-to-mile · km-to-mile

Km to mile preserves valid extreme results

Keeps unused chart sampling from blocking valid conversion results.

  • Skip unused decorative chart sampling on migrated pages with charts disabled. Sampling can overflow even when the main result is finite.
  • Existing calculation version retained. The shared result path receives a finite-range regression check.
Calculation version
Calculation version retained for result delivery fix.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared range fix for already migrated converter pages
Reviewed
calculator fixed Review completed preview Pending release

Units

Meter to feet preserves valid extreme results

entry.meter-to-feet · meter-to-feet

Meter to feet preserves valid extreme results

Keeps unused chart sampling from blocking valid conversion results.

  • Skip unused decorative chart sampling on migrated pages with charts disabled. Sampling can overflow even when the main result is finite.
  • Existing calculation version retained. The shared result path receives a finite-range regression check.
Calculation version
Calculation version retained for result delivery fix.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared range fix for already migrated converter pages
Reviewed
calculator fixed Review completed preview Pending release

Units

Meter to inch preserves valid extreme results

entry.meter-to-inch · meter-to-inch

Meter to inch preserves valid extreme results

Keeps unused chart sampling from blocking valid conversion results.

  • Skip unused decorative chart sampling on migrated pages with charts disabled. Sampling can overflow even when the main result is finite.
  • Existing calculation version retained. The shared result path receives a finite-range regression check.
Calculation version
Calculation version retained for result delivery fix.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared range fix for already migrated converter pages
Reviewed
calculator fixed Review completed preview Pending release

Units

Mile to km preserves valid extreme results

entry.mile-to-km · mile-to-km

Mile to km preserves valid extreme results

Keeps unused chart sampling from blocking valid conversion results.

  • Skip unused decorative chart sampling on migrated pages with charts disabled. Sampling can overflow even when the main result is finite.
  • Existing calculation version retained. The shared result path receives a finite-range regression check.
Calculation version
Calculation version retained for result delivery fix.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared range fix for already migrated converter pages
Reviewed
calculator fixed Review completed preview Pending release

Units

Mm to cm preserves valid extreme results

entry.mm-to-cm · mm-to-cm

Mm to cm preserves valid extreme results

Keeps unused chart sampling from blocking valid conversion results.

  • Skip unused decorative chart sampling on migrated pages with charts disabled. Sampling can overflow even when the main result is finite.
  • Existing calculation version retained. The shared result path receives a finite-range regression check.
Calculation version
Calculation version retained for result delivery fix.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared range fix for already migrated converter pages
Reviewed
calculator fixed Review completed preview Pending release

Units

Mm to feet preserves valid extreme results

entry.mm-to-feet · mm-to-feet

Mm to feet preserves valid extreme results

Keeps unused chart sampling from blocking valid conversion results.

  • Skip unused decorative chart sampling on migrated pages with charts disabled. Sampling can overflow even when the main result is finite.
  • Existing calculation version retained. The shared result path receives a finite-range regression check.
Calculation version
Calculation version retained for result delivery fix.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared range fix for already migrated converter pages
Reviewed
calculator fixed Review completed preview Pending release

Units

Mm to inch preserves valid extreme results

entry.mm-to-inch · mm-to-inch

Mm to inch preserves valid extreme results

Keeps unused chart sampling from blocking valid conversion results.

  • Skip unused decorative chart sampling on migrated pages with charts disabled. Sampling can overflow even when the main result is finite.
  • Existing calculation version retained. The shared result path receives a finite-range regression check.
Calculation version
Calculation version retained for result delivery fix.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared range fix for already migrated converter pages
Reviewed
calculator migrated Review completed preview Pending release

Units

Rankine to celsius uses pinned UUCE points

entry.rankine-to-celsius · rankine-to-celsius

Rankine to celsius uses pinned UUCE points

Moves both temperature point directions to the shared UUCE engine.

  • Explicit temperature point roles, stable scale IDs and snapshot 0.3.0-preview.3.
  • Independent point anchors, exact absolute zero and below-limit rejection verified in both directions. Formulas display exact affine relations.
  • Page calculation version advances from 1.1.1 to 1.1.2.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Temperature point migration and affected browser behavior
Reviewed
calculator migrated Review completed preview Pending release

Units

Rankine to fahrenheit uses pinned UUCE points

entry.rankine-to-fahrenheit · rankine-to-fahrenheit

Rankine to fahrenheit uses pinned UUCE points

Moves both temperature point directions to the shared UUCE engine.

  • Explicit temperature point roles, stable scale IDs and snapshot 0.3.0-preview.3.
  • Independent point anchors, exact absolute zero and below-limit rejection verified in both directions. Formulas display exact affine relations.
  • Page calculation version advances from 1.1.1 to 1.1.2.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Temperature point migration and affected browser behavior
Reviewed
calculator migrated Review completed preview Pending release

Units

Rankine to kelvin uses pinned UUCE points

entry.rankine-to-kelvin · rankine-to-kelvin

Rankine to kelvin uses pinned UUCE points

Moves both temperature point directions to the shared UUCE engine.

  • Explicit temperature point roles, stable scale IDs and snapshot 0.3.0-preview.3.
  • Independent point anchors, exact absolute zero and below-limit rejection verified in both directions. Formulas display exact affine relations.
  • Page calculation version advances from 1.1.1 to 1.1.2.
Calculation version
Legacy page version advances. Canonical capability version retained.
Review revision
2026-11-09.uuce-temperature-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Temperature point migration and affected browser behavior
Reviewed
calculator fixed Review completed preview Pending release

Units

Celsius to fahrenheit keeps formulas readable on mobile

entry.celsius-to-fahrenheit · celsius-to-fahrenheit

Celsius to fahrenheit keeps formulas readable on mobile

Stacks formula cards on narrow screens for this UUCE-migrated entry, preserving long exact values without digit splitting.

  • The formula layout opt-in applies only to already UUCE-migrated converter pages.
  • Calculation version and numerical semantics retained; 320px interaction, errors, recovery and width checks passed. Not a new CVP certification or deployment.
Calculation version
Presentation-only; calculation version retained.
Review revision
2026-11-06.uuce-formula-mobile-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mobile formula layout compatibility for the prior migrated pilot entry
Reviewed
calculator fixed Review completed preview Pending release

Units

Cm to mm keeps formulas readable on mobile

entry.cm-to-mm · cm-to-mm

Cm to mm keeps formulas readable on mobile

Stacks formula cards on narrow screens for this UUCE-migrated entry, preserving long exact values without digit splitting.

  • The formula layout opt-in applies only to already UUCE-migrated converter pages.
  • Calculation version and numerical semantics retained; 320px interaction, errors, recovery and width checks passed. Not a new CVP certification or deployment.
Calculation version
Presentation-only; calculation version retained.
Review revision
2026-11-06.uuce-formula-mobile-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mobile formula layout compatibility for the prior migrated pilot entry
Reviewed
calculator fixed Review completed preview Pending release

Units

Meter to feet keeps formulas readable on mobile

entry.meter-to-feet · meter-to-feet

Meter to feet keeps formulas readable on mobile

Stacks formula cards on narrow screens for this UUCE-migrated entry, preserving long exact values without digit splitting.

  • The formula layout opt-in applies only to already UUCE-migrated converter pages.
  • Calculation version and numerical semantics retained; 320px interaction, errors, recovery and width checks passed. Not a new CVP certification or deployment.
Calculation version
Presentation-only; calculation version retained.
Review revision
2026-11-06.uuce-formula-mobile-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped mobile formula layout compatibility for the prior migrated pilot entry
Reviewed
calculator migrated Review completed preview Pending release

Units

Cm to feet uses pinned UUCE conversion

entry.cm-to-feet · cm-to-feet

Cm to feet uses pinned UUCE conversion

Migrates both local conversion directions to the shared UUCE engine with explicit international length unit definitions.

  • Stable unit IDs, length/scalar semantics and snapshot 0.3.0-preview.3 replace the runtime factor path for this entry.
  • Independent defining anchors and exact fractions, decimal input, precise negative-length rejection, desktop/mobile interaction and native CSV compatibility verified. Rounded coefficients previously labeled exact are replaced by defining anchors and exact multiply/divide formulas.
  • Entry calculation version advances from 1.1.0 to 1.1.1. Shared runtime, adapter, UUCE capability version and C6 core are unchanged. This Preview migration has not been deployed.
  • Opt-in mobile formula stacking preserves complete exact numeric tokens; all 16 new pages and the three prior pilot pages revalidated within the affected layout scope.
Calculation version
Legacy entry calculation version changes as documented; no canonical capability version change.
Review revision
2026-11-06.uuce-length-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped internal length conversion migration; reference and exact fraction checks, 32 direction desktop/mobile and native CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Cm to inch uses pinned UUCE conversion

entry.cm-to-inch · cm-to-inch

Cm to inch uses pinned UUCE conversion

Migrates both local conversion directions to the shared UUCE engine with explicit international length unit definitions.

  • Stable unit IDs, length/scalar semantics and snapshot 0.3.0-preview.3 replace the runtime factor path for this entry.
  • Independent defining anchors and exact fractions, decimal input, precise negative-length rejection, desktop/mobile interaction and native CSV compatibility verified. Rounded coefficients previously labeled exact are replaced by defining anchors and exact multiply/divide formulas.
  • Entry calculation version advances from 1.1.0 to 1.1.1. Shared runtime, adapter, UUCE capability version and C6 core are unchanged. This Preview migration has not been deployed.
  • Opt-in mobile formula stacking preserves complete exact numeric tokens; all 16 new pages and the three prior pilot pages revalidated within the affected layout scope.
Calculation version
Legacy entry calculation version changes as documented; no canonical capability version change.
Review revision
2026-11-06.uuce-length-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped internal length conversion migration; reference and exact fraction checks, 32 direction desktop/mobile and native CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Feet to cm uses pinned UUCE conversion

entry.feet-to-cm · feet-to-cm

Feet to cm uses pinned UUCE conversion

Migrates both local conversion directions to the shared UUCE engine with explicit international length unit definitions.

  • Stable unit IDs, length/scalar semantics and snapshot 0.3.0-preview.3 replace the runtime factor path for this entry.
  • Independent defining anchors and exact fractions, decimal input, precise negative-length rejection, desktop/mobile interaction and native CSV compatibility verified. Rounded coefficients previously labeled exact are replaced by defining anchors and exact multiply/divide formulas.
  • Entry calculation version advances from 1.1.0 to 1.1.1. Shared runtime, adapter, UUCE capability version and C6 core are unchanged. This Preview migration has not been deployed.
  • Opt-in mobile formula stacking preserves complete exact numeric tokens; all 16 new pages and the three prior pilot pages revalidated within the affected layout scope.
Calculation version
Legacy entry calculation version changes as documented; no canonical capability version change.
Review revision
2026-11-06.uuce-length-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped internal length conversion migration; reference and exact fraction checks, 32 direction desktop/mobile and native CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Feet to inch uses pinned UUCE conversion

entry.feet-to-inch · feet-to-inch

Feet to inch uses pinned UUCE conversion

Migrates both local conversion directions to the shared UUCE engine with explicit international length unit definitions.

  • Stable unit IDs, length/scalar semantics and snapshot 0.3.0-preview.3 replace the runtime factor path for this entry.
  • Independent defining anchors and exact fractions, decimal input, precise negative-length rejection, desktop/mobile interaction and native CSV compatibility verified. Rounded coefficients previously labeled exact are replaced by defining anchors and exact multiply/divide formulas.
  • Entry calculation version advances from 1.1.0 to 1.1.1. Shared runtime, adapter, UUCE capability version and C6 core are unchanged. This Preview migration has not been deployed.
  • Opt-in mobile formula stacking preserves complete exact numeric tokens; all 16 new pages and the three prior pilot pages revalidated within the affected layout scope.
Calculation version
Legacy entry calculation version changes as documented; no canonical capability version change.
Review revision
2026-11-06.uuce-length-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped internal length conversion migration; reference and exact fraction checks, 32 direction desktop/mobile and native CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Feet to meter uses pinned UUCE conversion

entry.feet-to-meter · feet-to-meter

Feet to meter uses pinned UUCE conversion

Migrates both local conversion directions to the shared UUCE engine with explicit international length unit definitions.

  • Stable unit IDs, length/scalar semantics and snapshot 0.3.0-preview.3 replace the runtime factor path for this entry.
  • Independent defining anchors and exact fractions, decimal input, precise negative-length rejection, desktop/mobile interaction and native CSV compatibility verified. Rounded coefficients previously labeled exact are replaced by defining anchors and exact multiply/divide formulas.
  • Entry calculation version advances from 1.1.0 to 1.1.1. Shared runtime, adapter, UUCE capability version and C6 core are unchanged. This Preview migration has not been deployed.
  • Opt-in mobile formula stacking preserves complete exact numeric tokens; all 16 new pages and the three prior pilot pages revalidated within the affected layout scope.
Calculation version
Legacy entry calculation version changes as documented; no canonical capability version change.
Review revision
2026-11-06.uuce-length-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped internal length conversion migration; reference and exact fraction checks, 32 direction desktop/mobile and native CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Feet to mm uses pinned UUCE conversion

entry.feet-to-mm · feet-to-mm

Feet to mm uses pinned UUCE conversion

Migrates both local conversion directions to the shared UUCE engine with explicit international length unit definitions.

  • Stable unit IDs, length/scalar semantics and snapshot 0.3.0-preview.3 replace the runtime factor path for this entry.
  • Independent defining anchors and exact fractions, decimal input, precise negative-length rejection, desktop/mobile interaction and native CSV compatibility verified. Rounded coefficients previously labeled exact are replaced by defining anchors and exact multiply/divide formulas.
  • Entry calculation version advances from 1.1.0 to 1.1.1. Shared runtime, adapter, UUCE capability version and C6 core are unchanged. This Preview migration has not been deployed.
  • Opt-in mobile formula stacking preserves complete exact numeric tokens; all 16 new pages and the three prior pilot pages revalidated within the affected layout scope.
Calculation version
Legacy entry calculation version changes as documented; no canonical capability version change.
Review revision
2026-11-06.uuce-length-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped internal length conversion migration; reference and exact fraction checks, 32 direction desktop/mobile and native CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Inch to cm uses pinned UUCE conversion

entry.inch-to-cm · inch-to-cm

Inch to cm uses pinned UUCE conversion

Migrates both local conversion directions to the shared UUCE engine with explicit international length unit definitions.

  • Stable unit IDs, length/scalar semantics and snapshot 0.3.0-preview.3 replace the runtime factor path for this entry.
  • Independent defining anchors and exact fractions, decimal input, precise negative-length rejection, desktop/mobile interaction and native CSV compatibility verified. Rounded coefficients previously labeled exact are replaced by defining anchors and exact multiply/divide formulas.
  • Entry calculation version advances from 1.1.0 to 1.1.1. Shared runtime, adapter, UUCE capability version and C6 core are unchanged. This Preview migration has not been deployed.
  • Opt-in mobile formula stacking preserves complete exact numeric tokens; all 16 new pages and the three prior pilot pages revalidated within the affected layout scope.
Calculation version
Legacy entry calculation version changes as documented; no canonical capability version change.
Review revision
2026-11-06.uuce-length-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped internal length conversion migration; reference and exact fraction checks, 32 direction desktop/mobile and native CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Inch to feet uses pinned UUCE conversion

entry.inch-to-feet · inch-to-feet

Inch to feet uses pinned UUCE conversion

Migrates both local conversion directions to the shared UUCE engine with explicit international length unit definitions.

  • Stable unit IDs, length/scalar semantics and snapshot 0.3.0-preview.3 replace the runtime factor path for this entry.
  • Independent defining anchors and exact fractions, decimal input, precise negative-length rejection, desktop/mobile interaction and native CSV compatibility verified. Rounded coefficients previously labeled exact are replaced by defining anchors and exact multiply/divide formulas.
  • Entry calculation version advances from 1.1.0 to 1.1.1. Shared runtime, adapter, UUCE capability version and C6 core are unchanged. This Preview migration has not been deployed.
  • Opt-in mobile formula stacking preserves complete exact numeric tokens; all 16 new pages and the three prior pilot pages revalidated within the affected layout scope.
Calculation version
Legacy entry calculation version changes as documented; no canonical capability version change.
Review revision
2026-11-06.uuce-length-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped internal length conversion migration; reference and exact fraction checks, 32 direction desktop/mobile and native CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Inch to meter uses pinned UUCE conversion

entry.inch-to-meter · inch-to-meter

Inch to meter uses pinned UUCE conversion

Migrates both local conversion directions to the shared UUCE engine with explicit international length unit definitions.

  • Stable unit IDs, length/scalar semantics and snapshot 0.3.0-preview.3 replace the runtime factor path for this entry.
  • Independent defining anchors and exact fractions, decimal input, precise negative-length rejection, desktop/mobile interaction and native CSV compatibility verified. Rounded coefficients previously labeled exact are replaced by defining anchors and exact multiply/divide formulas.
  • Entry calculation version advances from 1.1.0 to 1.1.1. Shared runtime, adapter, UUCE capability version and C6 core are unchanged. This Preview migration has not been deployed.
  • Opt-in mobile formula stacking preserves complete exact numeric tokens; all 16 new pages and the three prior pilot pages revalidated within the affected layout scope.
Calculation version
Legacy entry calculation version changes as documented; no canonical capability version change.
Review revision
2026-11-06.uuce-length-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped internal length conversion migration; reference and exact fraction checks, 32 direction desktop/mobile and native CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Inch to mm uses pinned UUCE conversion

entry.inch-to-mm · inch-to-mm

Inch to mm uses pinned UUCE conversion

Migrates both local conversion directions to the shared UUCE engine with explicit international length unit definitions.

  • Stable unit IDs, length/scalar semantics and snapshot 0.3.0-preview.3 replace the runtime factor path for this entry.
  • Independent defining anchors and exact fractions, decimal input, precise negative-length rejection, desktop/mobile interaction and native CSV compatibility verified. Rounded coefficients previously labeled exact are replaced by defining anchors and exact multiply/divide formulas.
  • Entry calculation version advances from 1.1.0 to 1.1.1. Shared runtime, adapter, UUCE capability version and C6 core are unchanged. This Preview migration has not been deployed.
  • Opt-in mobile formula stacking preserves complete exact numeric tokens; all 16 new pages and the three prior pilot pages revalidated within the affected layout scope.
Calculation version
Legacy entry calculation version changes as documented; no canonical capability version change.
Review revision
2026-11-06.uuce-length-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped internal length conversion migration; reference and exact fraction checks, 32 direction desktop/mobile and native CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Km to mile uses pinned UUCE conversion

entry.km-to-mile · km-to-mile

Km to mile uses pinned UUCE conversion

Migrates both local conversion directions to the shared UUCE engine with explicit international length unit definitions.

  • Stable unit IDs, length/scalar semantics and snapshot 0.3.0-preview.3 replace the runtime factor path for this entry.
  • Independent defining anchors and exact fractions, decimal input, precise negative-length rejection, desktop/mobile interaction and native CSV compatibility verified. Rounded coefficients previously labeled exact are replaced by defining anchors and exact multiply/divide formulas.
  • Entry calculation version advances from 1.1.0 to 1.1.1. Shared runtime, adapter, UUCE capability version and C6 core are unchanged. This Preview migration has not been deployed.
  • Opt-in mobile formula stacking preserves complete exact numeric tokens; all 16 new pages and the three prior pilot pages revalidated within the affected layout scope.
Calculation version
Legacy entry calculation version changes as documented; no canonical capability version change.
Review revision
2026-11-06.uuce-length-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped internal length conversion migration; reference and exact fraction checks, 32 direction desktop/mobile and native CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Meter to inch uses pinned UUCE conversion

entry.meter-to-inch · meter-to-inch

Meter to inch uses pinned UUCE conversion

Migrates both local conversion directions to the shared UUCE engine with explicit international length unit definitions.

  • Stable unit IDs, length/scalar semantics and snapshot 0.3.0-preview.3 replace the runtime factor path for this entry.
  • Independent defining anchors and exact fractions, decimal input, precise negative-length rejection, desktop/mobile interaction and native CSV compatibility verified. Rounded coefficients previously labeled exact are replaced by defining anchors and exact multiply/divide formulas.
  • Entry calculation version advances from 1.1.0 to 1.1.1. Shared runtime, adapter, UUCE capability version and C6 core are unchanged. This Preview migration has not been deployed.
  • Opt-in mobile formula stacking preserves complete exact numeric tokens; all 16 new pages and the three prior pilot pages revalidated within the affected layout scope.
Calculation version
Legacy entry calculation version changes as documented; no canonical capability version change.
Review revision
2026-11-06.uuce-length-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped internal length conversion migration; reference and exact fraction checks, 32 direction desktop/mobile and native CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Mile to km uses pinned UUCE conversion

entry.mile-to-km · mile-to-km

Mile to km uses pinned UUCE conversion

Migrates both local conversion directions to the shared UUCE engine with explicit international length unit definitions.

  • Stable unit IDs, length/scalar semantics and snapshot 0.3.0-preview.3 replace the runtime factor path for this entry.
  • Independent defining anchors and exact fractions, decimal input, precise negative-length rejection, desktop/mobile interaction and native CSV compatibility verified. Rounded coefficients previously labeled exact are replaced by defining anchors and exact multiply/divide formulas.
  • Entry calculation version advances from 1.1.0 to 1.1.1. Shared runtime, adapter, UUCE capability version and C6 core are unchanged. This Preview migration has not been deployed.
  • Opt-in mobile formula stacking preserves complete exact numeric tokens; all 16 new pages and the three prior pilot pages revalidated within the affected layout scope.
Calculation version
Legacy entry calculation version changes as documented; no canonical capability version change.
Review revision
2026-11-06.uuce-length-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped internal length conversion migration; reference and exact fraction checks, 32 direction desktop/mobile and native CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Mm to cm uses pinned UUCE conversion

entry.mm-to-cm · mm-to-cm

Mm to cm uses pinned UUCE conversion

Migrates both local conversion directions to the shared UUCE engine with explicit international length unit definitions.

  • Stable unit IDs, length/scalar semantics and snapshot 0.3.0-preview.3 replace the runtime factor path for this entry.
  • Independent defining anchors and exact fractions, decimal input, precise negative-length rejection, desktop/mobile interaction and native CSV compatibility verified. Rounded coefficients previously labeled exact are replaced by defining anchors and exact multiply/divide formulas.
  • Entry calculation version advances from 1.1.0 to 1.1.1. Shared runtime, adapter, UUCE capability version and C6 core are unchanged. This Preview migration has not been deployed.
  • Opt-in mobile formula stacking preserves complete exact numeric tokens; all 16 new pages and the three prior pilot pages revalidated within the affected layout scope.
Calculation version
Legacy entry calculation version changes as documented; no canonical capability version change.
Review revision
2026-11-06.uuce-length-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped internal length conversion migration; reference and exact fraction checks, 32 direction desktop/mobile and native CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Mm to feet uses pinned UUCE conversion

entry.mm-to-feet · mm-to-feet

Mm to feet uses pinned UUCE conversion

Migrates both local conversion directions to the shared UUCE engine with explicit international length unit definitions.

  • Stable unit IDs, length/scalar semantics and snapshot 0.3.0-preview.3 replace the runtime factor path for this entry.
  • Independent defining anchors and exact fractions, decimal input, precise negative-length rejection, desktop/mobile interaction and native CSV compatibility verified. Rounded coefficients previously labeled exact are replaced by defining anchors and exact multiply/divide formulas.
  • Entry calculation version advances from 1.1.0 to 1.1.1. Shared runtime, adapter, UUCE capability version and C6 core are unchanged. This Preview migration has not been deployed.
  • Opt-in mobile formula stacking preserves complete exact numeric tokens; all 16 new pages and the three prior pilot pages revalidated within the affected layout scope.
Calculation version
Legacy entry calculation version changes as documented; no canonical capability version change.
Review revision
2026-11-06.uuce-length-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped internal length conversion migration; reference and exact fraction checks, 32 direction desktop/mobile and native CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Mm to inch uses pinned UUCE conversion

entry.mm-to-inch · mm-to-inch

Mm to inch uses pinned UUCE conversion

Migrates both local conversion directions to the shared UUCE engine with explicit international length unit definitions.

  • Stable unit IDs, length/scalar semantics and snapshot 0.3.0-preview.3 replace the runtime factor path for this entry.
  • Independent defining anchors and exact fractions, decimal input, precise negative-length rejection, desktop/mobile interaction and native CSV compatibility verified. Rounded coefficients previously labeled exact are replaced by defining anchors and exact multiply/divide formulas.
  • Entry calculation version advances from 1.1.0 to 1.1.1. Shared runtime, adapter, UUCE capability version and C6 core are unchanged. This Preview migration has not been deployed.
  • Opt-in mobile formula stacking preserves complete exact numeric tokens; all 16 new pages and the three prior pilot pages revalidated within the affected layout scope.
Calculation version
Legacy entry calculation version changes as documented; no canonical capability version change.
Review revision
2026-11-06.uuce-length-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped internal length conversion migration; reference and exact fraction checks, 32 direction desktop/mobile and native CSV checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Celsius and Fahrenheit use pinned UUCE conversion

entry.celsius-to-fahrenheit · celsius-to-fahrenheit

Celsius and Fahrenheit use pinned UUCE conversion

Migrates both local conversion directions to the shared UUCE engine while retaining the existing page and controls.

  • Explicit unit IDs, quantity kind, role and snapshot 0.3.0-preview.3 replace the runtime factor path for this entry.
  • Raw decimal input is preserved for conversion; blank, invalid and unrepresentable results are rejected. Temperature points retain the absolute-zero gate.
  • Entry calculation version advances from 1.1.1 to 1.1.2. Capability units.convert@0.1.1 and its C6 CVP core remain unchanged. This Preview migration has not been deployed.
Calculation version
Entry calculation version changes as documented above; no canonical capability version change.
Review revision
2026-11-06.uuce-pilot-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped internal conversion migration; numeric, input, chart and browser compatibility checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Centimeters and millimeters use pinned UUCE conversion

entry.cm-to-mm · cm-to-mm

Centimeters and millimeters use pinned UUCE conversion

Migrates both local conversion directions to the shared UUCE engine while retaining the existing page and controls.

  • Explicit unit IDs, quantity kind, role and snapshot 0.3.0-preview.3 replace the runtime factor path for this entry.
  • Raw decimal input is preserved for conversion; blank, invalid and unrepresentable results are rejected. Temperature points retain the absolute-zero gate.
  • Entry calculation version advances from 1.1.0 to 1.1.1. Capability units.convert@0.1.1 and its C6 CVP core remain unchanged. This Preview migration has not been deployed.
  • Exact decimal sign checking rejects nonzero negative lengths even below binary64 input resolution; true negative zero remains valid.
Calculation version
Entry calculation version changes as documented above; no canonical capability version change.
Review revision
2026-11-06.uuce-pilot-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped internal conversion migration; numeric, input, chart and browser compatibility checks
Reviewed
calculator migrated Review completed preview Pending release

Units

Meters and international feet use pinned UUCE conversion

entry.meter-to-feet · meter-to-feet

Meters and international feet use pinned UUCE conversion

Migrates both local conversion directions to the shared UUCE engine while retaining the existing page and controls.

  • Explicit unit IDs, quantity kind, role and snapshot 0.3.0-preview.3 replace the runtime factor path for this entry.
  • Raw decimal input is preserved for conversion; blank, invalid and unrepresentable results are rejected. Temperature points retain the absolute-zero gate.
  • Entry calculation version advances from 1.1.0 to 1.1.1. Capability units.convert@0.1.1 and its C6 CVP core remain unchanged. This Preview migration has not been deployed.
  • Exact decimal sign checking rejects nonzero negative lengths even below binary64 input resolution; true negative zero remains valid.
Calculation version
Entry calculation version changes as documented above; no canonical capability version change.
Review revision
2026-11-06.uuce-pilot-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped internal conversion migration; numeric, input, chart and browser compatibility checks
Reviewed
calculator reviewed Review completed published Production CURRENT

Units

UUCE completes scoped coverage for all 304 registered units

units.convert

UUCE completes scoped coverage for all 304 registered units

Adds the final 42 unit definitions and sampled CVP scenarios; the full pinned unit inventory now has listed reference, boundary and local protocol coverage.

  • C6 adds 600 unique inputs: 157 ordinary values, 345 selected numeric boundaries and 98 rejected inputs, plus 14 compound-expression checks. Decimal/binary information units and photometric/radiological model boundaries remain explicit.
  • The scoped inventory now covers all 304 units, 68 quantity kinds and 320 unit-kind-role slots. All eight listed inventory-gap categories are closed.
  • This is enumerated reference/boundary coverage under CVP Proposed, not all-input/all-pair proof or individual certification. Production binding, unlisted pairs, true-pi rounding limits, contextual models and calculator-internal migration remain separate.
Calculation version
Calculation version 0.1.1 and frozen snapshot unchanged; CVP revision advances to 2026-11-05.uuce-c6-v1. Unit metadata remains candidate/not_assessed; production binding pending.
Review revision
2026-11-05.uuce-c6-v1
Release ID
3ae68e6245d1
Verification
Nov 5, 2026, 11:12 AM UTC
Review scope Independent final 42 definitions and 14 expressions, sampled bidirectional numeric/local REST/MCP coverage, and complete 304-unit coverage-inventory reconciliation for snapshot 0.3.0-preview.3
Reviewed
calculator reviewed Review completed preview Pending release

Units

UUCE independent coverage for 55 fluid and thermal units

units.convert

UUCE independent coverage for 55 fluid and thermal units

Adds scoped CVP coverage for flow, density/concentration, viscosity, amount and thermal units.

  • The C5 corpus contains 876 unique inputs: 234 ordinary values, 515 selected numeric boundaries and 127 rejected inputs; 46 expressions and 13 temperature-interval role assertions pass.
  • Six dual-kind density/mass-concentration units are tested separately in both kinds. Exact international mass/length and U.S. capacity primitives, viscosity units, concentration scales and thermal intervals are independently checked.
  • Cumulative scoped coverage is 262 units and 278 unit-kind-role slots. The remaining 42 definitions and unlisted inputs remain outside this review; production binding requires deployment.
Calculation version
Calculation version 0.1.1 and execution snapshot remain unchanged; CVP revision advances to 2026-11-05.uuce-c5-v1.
Review revision
2026-11-05.uuce-c5-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Independent fluid/chemical/thermal definitions, 46 expressions, 13 interval roles, 61 scalar kind slots and sampled local REST/MCP coverage for 55 additional units in snapshot 0.3.0-preview.3
Reviewed
calculator reviewed Review completed preview Pending release

Units

UUCE independent coverage for 65 electrical units

units.convert

UUCE independent coverage for 65 electrical units

Adds scoped CVP coverage for 16 electrical and magnetic quantity kinds, including explicit temperature-denominator roles.

  • The C4 independent corpus contains 959 unique inputs: 249 ordinary values, 570 selected numeric boundaries and 140 rejected inputs.
  • Checks 21 compound expressions and two interval denominator roles; independently verifies SI prefixes, elementary charge, gauss, ampere-hours and centimetre-based conductivity/resistivity. Rejects VA/var/W and other model-boundary confusion.
  • Cumulative scoped coverage is 207 units and 217 unit-kind-role slots. The remaining 97 definitions and unlisted inputs remain outside this review; production binding requires deployment.
Calculation version
Calculation version 0.1.1 and execution snapshot remain unchanged; CVP revision advances to 2026-11-05.uuce-c4-v1.
Review revision
2026-11-05.uuce-c4-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Independent electrical definitions, 21 expressions, two interval denominator roles and sampled bidirectional numeric/local REST/MCP coverage for 65 additional units in snapshot 0.3.0-preview.3
Reviewed
calculator reviewed Review completed preview Pending release

Units

UUCE independent coverage for 49 force and energy units

units.convert

UUCE independent coverage for 49 force and energy units

Adds scoped CVP coverage for force, pressure, energy, torque and power conversions.

  • The independent C3 corpus has 774 unique inputs: 205 ordinary values, 465 selected numeric boundaries and 104 rejected inputs, with ten explicit compound-expression checks.
  • Derives exact pound-force pressure, torque and mechanical horsepower; distinguishes IT and thermochemical calories, exact IT Btu and the modern SI electronvolt. Rejects energy/torque and other model-boundary confusion.
  • Cumulative scoped coverage is 142 units and 152 unit-kind-role slots. The remaining 162 definitions and unlisted inputs remain outside this review; production binding requires deployment.
Calculation version
Calculation version 0.1.1 and the execution snapshot remain unchanged; CVP revision advances to 2026-11-05.uuce-c3-v1.
Review revision
2026-11-05.uuce-c3-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Independent exact definitions, ten compound expressions, sampled bidirectional numeric and local REST/MCP route coverage for 49 additional units in snapshot 0.3.0-preview.3
Reviewed
calculator reviewed Review completed preview Pending release

Units

UUCE independent coverage for 29 area and volume units

units.convert

UUCE independent coverage for 29 area and volume units

Adds scoped CVP coverage for area, volume, section modulus and area moment unit conversions.

  • The new independent corpus has 551 unique inputs: 144 ordinary values, 330 selected numeric boundaries and 77 rejected inputs.
  • Checks 17 compound expressions and all declared kinds of six dual-kind cubic units; capacity-only units must reject section-modulus requests. Exact U.S. liquid and Imperial relations are checked separately.
  • Cumulative scoped coverage is 93 units and 103 unit-kind-role slots. The remaining 211 definitions and unlisted inputs remain outside this review; production binding requires deployment.
Calculation version
Calculation version 0.1.1 and the execution snapshot remain unchanged; CVP revision advances to 2026-11-05.uuce-c2-v1.
Review revision
2026-11-05.uuce-c2-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Independent powers and capacity definitions, 17 compound expressions, 35 scalar kind slots and sampled local REST/MCP route coverage for 29 additional units in snapshot 0.3.0-preview.3
Reviewed
calculator reviewed Review completed preview Pending release

Units

UUCE independent coverage for 34 additional units

units.convert

UUCE independent coverage for 34 additional units

Adds scoped CVP definition, reference and protocol coverage for mass, elapsed duration, frequency, speed and acceleration.

  • The new independent corpus contains 522 unique cases for 34 scalar units: 136 ordinary values, 315 selected numeric boundaries and 71 rejected inputs.
  • Checks seven compound expressions, exact mass relationships, fixed elapsed durations and semantic rejection across frequency/angular-velocity, duration/frequency and mass/force boundaries.
  • Combined with the preceding batch, 64 unit definitions and 68 unit-kind-role slots have listed reference coverage. The remaining 240 definitions and unlisted inputs remain outside this review; production binding requires deployment.
Calculation version
Calculation version 0.1.1 and the execution snapshot remain unchanged; CVP verification revision advances to 2026-11-05.uuce-c1-v1.
Review revision
2026-11-05.uuce-c1-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Independent factors, seven compound expressions, sampled bidirectional numeric and local REST/MCP route coverage for 34 additional units in snapshot 0.3.0-preview.3
Reviewed
calculator reviewed Review completed preview Pending release

Units

UUCE independent coverage for 30 units

units.convert

UUCE independent coverage for 30 units

Expands scoped CVP reference and protocol coverage for length, temperature, plane angle and angular velocity.

  • Independently transcribed exact definitions and a Python Fraction/Decimal reference cover 30 units and 34 unit-kind-role slots in both reference directions.
  • Adds 440 unique cases: 126 ordinary values, 247 numeric boundaries and 67 rejection cases. Formal REST/MCP parity replays all additional cases.
  • The remaining 274 definitions and unlisted unit pairs remain outside this scoped review; production binding requires deployment and a fresh attestation.
Calculation version
Calculation version 0.1.1 and the execution snapshot are unchanged; CVP verification revision advances to 2026-11-05.uuce-ab-v1.
Review revision
2026-11-05.uuce-ab-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Independent definition factors and sampled bidirectional numeric and protocol coverage for 30 units in pinned snapshot 0.3.0-preview.3
Reviewed
calculator reviewed Review completed preview Pending release

Units

UUCE per-unit CVP coverage audit

units.convert

UUCE per-unit CVP coverage audit

Inventories formal CVP, explicit coefficient assertions, protocol samples and gaps for all 304 units in the pinned snapshot.

  • Formal numeric cases touch 9 units. Existing registry tests contain explicit scale or offset assertions for 43 units.
  • All 2410 compatible unit-kind-role execution scenes passed a value=1 smoke check. Independent unit-definition review and full numerical coverage remain open.
  • Provides a 304-unit gap list and a 68-kind coverage matrix.
Calculation version
Coverage audit associated with calculation version 0.1.1 and its existing CVP revision.
Review revision
2026-11-05.uuce-core-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Per-unit CVP coverage inventory and gap analysis for snapshot 0.3.0-preview.3
Activity
calculator fixed Review pending preview Pending release

Units

UUCE latest Evidence redirect

units.convert

UUCE latest Evidence redirect

Resolves the latest Evidence HTML alias before the Pages machine-contract asset handler.

  • The deployed versioned Evidence and CVP receipt resolve successfully. The latest HTML alias requires a 302 redirect with no-store cache headers.
Calculation version
Fixes publication routing for calculation version 0.1.1.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Evidence HTML alias and Pages middleware routing
Activity
calculator fixed Review pending published Production CURRENT

Units

UUCE conversion CVP evidence and release binding

units.convert

UUCE conversion CVP evidence and release binding

Adds versioned CVP Evidence for standalone unit conversion and production checks for the published REST and MCP identities.

  • The scoped verification covers reference cases and rejection partitions for the pinned UUCE snapshot.
  • Production trust requires a current receipt for the full CVP digest and verification revision.
Calculation version
Calculation version 0.1.1 adds a CVP receipt. Numerical policy and snapshot pins are retained.
Review revision
2026-11-05.uuce-core-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Standalone conversion REST and MCP execution, published schemas, and snapshot identity
Activity
calculator fixed Review pending preview Pending release

Units

UUCE projection integrity and conversion contract

units.convert

UUCE projection integrity and conversion contract

Adds independently reconstructable projection checks, machine-readable responses, and a public local conformance suite.

  • The receipt distinguishes the authored snapshot, executable projection and integrity manifest digests.
  • The public vectors cover exact relations, rounding, rejection, and REST/MCP parity. Production binding is pending.
  • Canonical integrity manifest SHA-256 ec4360ac1db7cfa18550d955fe4afca333295b74b2348bfd6a40cf8419d0aef0.
Calculation version
Calculation version 0.1.0 retained. Numeric behavior and the pinned definition snapshot are unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Projection integrity and local conversion conformance
Activity
calculator fixed Review pending published Production CURRENT

Electrical

ADC error budget

electrical.adc.error_budget · adc-error-budget

ADC error budget review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending preview Pending release

Electrical

ADC SNR / ENOB

electrical.adc.snr · adc-snr

ADC SNR / ENOB review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.1.0 retained.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Linear Battery Aging

electrical.battery.aging · battery-aging

Linear Battery Aging review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.2 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Buck Converter Ripple

electrical.buck.ripple · buck-ripple

Buck Converter Ripple review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.1.0 retained.
Review revision
2026-09-11.ptp-ccm-c-optional
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Capacitance

electrical.capacitance · capacitance

Capacitance review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.1.0 retained.
Review revision
2026-09-11.url-canonical-mode
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Logic Gate

electrical.digital.logic_gate · logic-gate

Logic Gate review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

High-pass filter

electrical.hpf · hpf

High-pass filter review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Kirchhoff's laws

electrical.kirchhoff · kirchhoff

Kirchhoff's laws review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

LDO Thermal

electrical.ldo.thermal · ldo-thermal

LDO Thermal review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

LED resistor

electrical.led_resistor · led-resistor

LED resistor review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Low-pass filter

electrical.lpf · lpf

Low-pass filter review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

mAh to Wh

electrical.mah_to_wh · mah-to-wh

mAh to Wh review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.3.1 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

MOSFET switching loss

electrical.mosfet.switching_loss · mosfet-switching-loss

MOSFET switching loss review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

MOSFET Threshold / Overdrive

electrical.mosfet.vth · mosfet-vth

MOSFET Threshold / Overdrive review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.3.1 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Op-amp gain

electrical.opamp_gain · opamp-gain

Op-amp gain review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Op-amp error budget

electrical.opamp.error_budget · opamp-error-budget

Op-amp error budget review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Op-amp Noise

electrical.opamp.noise · opamp-noise

Op-amp Noise review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Parallel resistor

electrical.parallel_resistor · parallel-resistor

Parallel resistor review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Microstrip impedance

electrical.pcb.microstrip · pcb-microstrip

Microstrip impedance review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Stripline impedance

electrical.pcb.stripline · pcb-stripline

Stripline impedance review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

PCB Trace Thermal

electrical.pcb.trace_thermal · pcb-trace-thermal

PCB Trace Thermal review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

PCB trace width

electrical.pcb.trace_width · pcb-trace-width

PCB trace width review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.1.1 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Via current capacity

electrical.pcb.via_current · pcb-via-current

Via current capacity review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

RC time constant

electrical.rc_time_constant · rc-time-constant

RC time constant review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Rectifier Ripple Capacitor

electrical.rectifier.ripple_cap · rectifier-ripple-cap

Rectifier Ripple Capacitor review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Resistor Color Code Calculator

electrical.resistor_color_code · resistor-color

Resistor Color Code Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Antenna length

electrical.rf.antenna_length · antenna-length

Antenna length review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.3 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Cascaded noise figure

electrical.rf.cascaded_nf · cascaded-nf

Cascaded noise figure review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.1.1 retained.
Review revision
2026-09-12.exclusive-encoding-contiguous
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Free-space path loss

electrical.rf.fspl · fspl

Free-space path loss review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Γ ↔ Z (Complex)

electrical.rf.gamma_z · gamma-z

Γ ↔ Z (Complex) review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

L-section LC Match

electrical.rf.lc_match · lc-match

L-section LC Match review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Receiver Sensitivity

electrical.rf.receiver_sensitivity · receiver-sensitivity

Receiver Sensitivity review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Skin Depth

electrical.rf.skin_depth · skin-depth

Skin Depth review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

VSWR

electrical.rf.vswr · vswr

VSWR review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.metric-scope-v3
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Wavelength

electrical.rf.wavelength · wavelength

Wavelength review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

RLC resonance

electrical.rlc_resonance · rlc-resonance

RLC resonance review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Series Capacitor

electrical.series_capacitor · series-capacitor

Series Capacitor review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Transformer sizing

electrical.transformer_sizing · transformer-sizing

Transformer sizing review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Wheatstone bridge

electrical.wheatstone · wheatstone-bridge

Wheatstone bridge review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Doppler Effect Calculator

physics.acoustics.doppler · doppler

Doppler Effect Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Sound Level Calculator

physics.acoustics.sound_level · sound-level

Sound Level Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Centripetal Force Calculator

physics.dynamics.centripetal · centripetal

Centripetal Force Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Force (F=ma)

physics.dynamics.force · force

Force (F=ma) review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Friction Calculator

physics.dynamics.friction · friction

Friction Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Momentum Calculator

physics.dynamics.momentum · momentum

Momentum Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Torque Calculator

physics.dynamics.torque · torque

Torque Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Work and Power Calculator

physics.dynamics.work_power · work-power

Work and Power Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.1 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Coulomb's Law

physics.em.coulomb · coulomb

Coulomb's Law review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Electric Field Calculator

physics.em.electric_field · electric-field

Electric Field Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Faraday's Law Calculator

physics.em.faraday · faraday

Faraday's Law Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Efficiency Calculator

physics.energy.efficiency · efficiency

Efficiency Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Kinetic Energy Calculator

physics.energy.kinetic · kinetic

Kinetic Energy Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Potential Energy Calculator

physics.energy.potential · potential

Potential Energy Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Bernoulli's Equation

physics.fluid.bernoulli · bernoulli

Bernoulli's Equation review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.1 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Flow Rate Calculator

physics.fluid.flow_rate · flow-rate

Flow Rate Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Reynolds Number

physics.fluid.reynolds · reynolds

Reynolds Number review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Acceleration Calculator

physics.kinematics.acceleration · acceleration

Acceleration Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Free Fall Calculator

physics.kinematics.free_fall · free-fall

Free Fall Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.1 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Projectile Motion

physics.kinematics.projectile · projectile

Projectile Motion review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

SUVAT Calculator

physics.kinematics.suvat · suvat

SUVAT Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.1 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Projectile Trajectory Calculator

physics.kinematics.trajectory · trajectory

Projectile Trajectory Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Velocity Calculator

physics.kinematics.velocity · velocity

Velocity Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Half-Life Calculator

physics.modern.half_life · half-life

Half-Life Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Lens Maker Calculator

physics.optics.lens_maker · lens-maker

Lens Maker Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Snell's Law Calculator

physics.optics.snell · snell

Snell's Law Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Boyle's Law Calculator

physics.thermo.boyle · boyle

Boyle's Law Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Charles's Law Calculator

physics.thermo.charles · charles

Charles's Law Calculator review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Heat Transfer

physics.thermo.heat_transfer · heat-transfer

Heat Transfer review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Ideal Gas Law

physics.thermo.ideal_gas · ideal-gas

Ideal Gas Law review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Specific Heat Capacity

physics.thermo.specific_heat · specific-heat

Specific Heat Capacity review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator added Review pending preview Pending release

Units

UUCE unit conversion Preview

units.convert

UUCE unit conversion Preview

Executes registered linear and affine conversions over a fixed UUCE snapshot through REST and MCP.

  • Requires stable unit IDs, a shared quantity kind, a role, and a snapshot pin. Returns an exact expression and separately rounded numeric representations.
Calculation version
Introduces Preview calculation version 0.1.0.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Local conversion contract and numerical reference checks
Activity
calculator fixed Review pending published Production CURRENT

Physics

Binary ↔ Hexadecimal

units.digital.binary_hex · binary-hex

Binary ↔ Hexadecimal review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Joule ↔ Electronvolt

units.energy.joule_ev · joule-ev

Joule ↔ Electronvolt review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

kWh ↔ Joule

units.energy.kwh_joule · kwh-joule

kWh ↔ Joule review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Newton ↔ lbf

units.force.newton_lbf · newton-lbf

Newton ↔ lbf review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Hz ↔ rad/s

units.frequency.hz_rads · hz-rads

Hz ↔ rad/s review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Tesla ↔ Gauss

units.magnetic.tesla_gauss · tesla-gauss

Tesla ↔ Gauss review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

Watt ↔ Horsepower

units.power.watt_hp · watt-hp

Watt ↔ Horsepower review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending published Production CURRENT

Physics

m/s ↔ km/h

units.speed.mps_kmh · mps-kmh

m/s ↔ km/h review classification correction

Classifies the existing CalculatorX team review as internal engineering review.

  • Existing reviewer attribution and review date are retained. The archived Evidence and CVP identity retain their historical review fields.
Calculation version
Calculation version 1.0.0 retained.
Review revision
2026-10-28.meta-metrics-v2
Release ID
2159c818e1d6
Verification
Nov 5, 2026, 03:40 AM UTC
Review scope Current public review classification
Activity
calculator fixed Review pending preview Pending release

Units

Meter to Feet exact-factor correction

entry.meter-to-feet · meter-to-feet

Meter to Feet exact-factor correction

Identifies the exact international foot definition and labels the displayed decimal as rounded.

  • The exact relationship is 1 ft = 0.3048 m. The forward formula divides by 0.3048.
Calculation version
Calculation version 1.1.0 retained for the formula-display correction.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Targeted local correction
Activity
calculator fixed Review pending preview Pending release

Units

PSI ↔ Bar

units.pressure.psi_bar · psi-bar

PSI to Bar conversion correction

Derives the binary64 conversion factor from the pressure-unit definitions and classifies the existing CalculatorX review as internal.

  • The independent reference evaluates the exact rational ratio in both directions. The earlier calculation version remains in the evidence archive.
Calculation version
Calculation contract advanced to 1.0.1.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Targeted local correction
Activity
calculator fixed Review pending preview Pending release

Units

Celsius ↔ Kelvin

units.temperature.celsius_kelvin · celsius-kelvin

Celsius to Kelvin input contract correction

Declares decimal-string compatibility and classifies the existing CalculatorX review as internal.

  • JSON numbers are canonical. Numeric text is normalized before conversion. Values outside the physical domain still return a structured error.
Calculation version
Calculation contract advanced to 1.0.1.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Targeted local correction
Activity
calculator fixed Review pending published Production CURRENT

Math

Linear system / small matrix

math.linear_algebra · linear-system

Cholesky numerical contract and visible factors

Fixes scale-dependent symmetry acceptance, SPD refusal semantics, rounded machine factors and missing current L display.

  • Scoped repair prompted by external audit; independent exact Fraction/Decimal cases and comparator negative controls.
  • Raw binary64 A/L, effective_A, symmetry adjustment warnings and scaled reconstruction diagnostics.
  • Adds chol operation schema and targeted ROUND/META evidence; no new comprehensive Math certification.
Calculation version
1.14.15 to1.14.16: Cholesky correctness and contract fixes.
Review revision
2026-10-30.cholesky-numeric-contract-v2
Release ID
42a62e8b1935
Verification
Oct 30, 2026, 02:02 AM UTC
Review scope Cholesky numerical contract, current factor UI and targeted shared-consumer regression
Activity
calculator updated Review pending published Production CURRENT

Math

Plane geometry

math.geometry.plane · plane-geometry

math.geometry.plane field unit references and policies

Adds a shared field unit contract with pinned UUCE definitions and mode-aware arbitrary/derived-unit policies; numerical behavior unchanged.

  • Schema, inspect and REST/MCP declarations share the same contract.
  • Angle selectors, percent/fraction values and amount-solving branches preserve their current semantics.
  • No physical SI unit is assigned to abstract geometry or independent variables.
  • Local targeted validation; production acceptance pending.
Calculation version
1.5.1 to 1.6.0: optional field unit contract metadata.
Review revision
2026-10-29.math-uuce-fields-v1
Release ID
40e7a05dc161
Verification
Oct 29, 2026, 10:08 AM UTC
Review scope UUCE field unit references and arbitrary/derived-unit policiesTargeted contract validation; production acceptance pending
Activity
calculator updated Review pending published Production CURRENT

Math

Solid geometry

math.geometry.solid · solid-geometry

math.geometry.solid field unit references and policies

Adds a shared field unit contract with pinned UUCE definitions and mode-aware arbitrary/derived-unit policies; numerical behavior unchanged.

  • Schema, inspect and REST/MCP declarations share the same contract.
  • Angle selectors, percent/fraction values and amount-solving branches preserve their current semantics.
  • No physical SI unit is assigned to abstract geometry or independent variables.
  • Local targeted validation; production acceptance pending.
Calculation version
1.18.2 to 1.19.0: optional field unit contract metadata.
Review revision
2026-10-29.math-uuce-fields-v1
Release ID
40e7a05dc161
Verification
Oct 29, 2026, 10:08 AM UTC
Review scope UUCE field unit references and arbitrary/derived-unit policiesTargeted contract validation; production acceptance pending
Activity
calculator updated Review pending published Production CURRENT

Math

Vector

math.vector · vector

math.vector field unit references and policies

Adds a shared field unit contract with pinned UUCE definitions and mode-aware arbitrary/derived-unit policies; numerical behavior unchanged.

  • Schema, inspect and REST/MCP declarations share the same contract.
  • Angle selectors, percent/fraction values and amount-solving branches preserve their current semantics.
  • No physical SI unit is assigned to abstract geometry or independent variables.
  • Local targeted validation; production acceptance pending.
Calculation version
1.7.1 to 1.8.0: optional field unit contract metadata.
Review revision
2026-10-29.math-uuce-fields-v1
Release ID
40e7a05dc161
Verification
Oct 29, 2026, 10:08 AM UTC
Review scope UUCE field unit references and arbitrary/derived-unit policiesTargeted contract validation; production acceptance pending
Activity
calculator updated Review pending published Production CURRENT

Math

Coordinate geometry

math.geometry.coordinate · coordinate-geometry

math.geometry.coordinate field unit references and policies

Adds a shared field unit contract with pinned UUCE definitions and mode-aware arbitrary/derived-unit policies; numerical behavior unchanged.

  • Schema, inspect and REST/MCP declarations share the same contract.
  • Angle selectors, percent/fraction values and amount-solving branches preserve their current semantics.
  • No physical SI unit is assigned to abstract geometry or independent variables.
  • Local targeted validation; production acceptance pending.
Calculation version
1.7.0 to 1.8.0: optional field unit contract metadata.
Review revision
2026-10-29.math-uuce-fields-v1
Release ID
40e7a05dc161
Verification
Oct 29, 2026, 10:08 AM UTC
Review scope UUCE field unit references and arbitrary/derived-unit policiesTargeted contract validation; production acceptance pending
Activity
calculator updated Review pending published Production CURRENT

Math

Conic section

math.geometry.conic · conic-section

math.geometry.conic field unit references and policies

Adds a shared field unit contract with pinned UUCE definitions and mode-aware arbitrary/derived-unit policies; numerical behavior unchanged.

  • Schema, inspect and REST/MCP declarations share the same contract.
  • Angle selectors, percent/fraction values and amount-solving branches preserve their current semantics.
  • No physical SI unit is assigned to abstract geometry or independent variables.
  • Local targeted validation; production acceptance pending.
Calculation version
1.0.1 to 1.1.0: optional field unit contract metadata.
Review revision
2026-10-29.math-uuce-fields-v1
Release ID
40e7a05dc161
Verification
Oct 29, 2026, 10:08 AM UTC
Review scope UUCE field unit references and arbitrary/derived-unit policiesTargeted contract validation; production acceptance pending
Activity
calculator updated Review pending published Production CURRENT

Math

Circle

math.geometry.circle · circle

math.geometry.circle field unit references and policies

Adds a shared field unit contract with pinned UUCE definitions and mode-aware arbitrary/derived-unit policies; numerical behavior unchanged.

  • Schema, inspect and REST/MCP declarations share the same contract.
  • Angle selectors, percent/fraction values and amount-solving branches preserve their current semantics.
  • No physical SI unit is assigned to abstract geometry or independent variables.
  • Local targeted validation; production acceptance pending.
Calculation version
1.1.2 to 1.2.0: optional field unit contract metadata.
Review revision
2026-10-29.math-uuce-fields-v1
Release ID
40e7a05dc161
Verification
Oct 29, 2026, 10:08 AM UTC
Review scope UUCE field unit references and arbitrary/derived-unit policiesTargeted contract validation; production acceptance pending
Activity
calculator updated Review pending published Production CURRENT

Math

Complex numbers

math.complex · complex

math.complex field unit references and policies

Adds a shared field unit contract with pinned UUCE definitions and mode-aware arbitrary/derived-unit policies; numerical behavior unchanged.

  • Schema, inspect and REST/MCP declarations share the same contract.
  • Angle selectors, percent/fraction values and amount-solving branches preserve their current semantics.
  • No physical SI unit is assigned to abstract geometry or independent variables.
  • Local targeted validation; production acceptance pending.
Calculation version
1.2.2 to 1.3.0: optional field unit contract metadata.
Review revision
2026-10-29.math-uuce-fields-v1
Release ID
40e7a05dc161
Verification
Oct 29, 2026, 10:08 AM UTC
Review scope UUCE field unit references and arbitrary/derived-unit policiesTargeted contract validation; production acceptance pending
Activity
calculator updated Review pending published Production CURRENT

Math

Triangle solver

math.geometry.triangle · triangle-solver

math.geometry.triangle field unit references and policies

Adds a shared field unit contract with pinned UUCE definitions and mode-aware arbitrary/derived-unit policies; numerical behavior unchanged.

  • Schema, inspect and REST/MCP declarations share the same contract.
  • Angle selectors, percent/fraction values and amount-solving branches preserve their current semantics.
  • No physical SI unit is assigned to abstract geometry or independent variables.
  • Local targeted validation; production acceptance pending.
Calculation version
1.0.1 to 1.1.0: optional field unit contract metadata.
Review revision
2026-10-29.math-uuce-fields-v1
Release ID
40e7a05dc161
Verification
Oct 29, 2026, 10:08 AM UTC
Review scope UUCE field unit references and arbitrary/derived-unit policiesTargeted contract validation; production acceptance pending
Activity
calculator updated Review pending published Production CURRENT

Math

Exponential growth / decay

math.exponential_growth · exponential-growth

math.exponential_growth field unit references and policies

Adds a shared field unit contract with pinned UUCE definitions and mode-aware arbitrary/derived-unit policies; numerical behavior unchanged.

  • Schema, inspect and REST/MCP declarations share the same contract.
  • Angle selectors, percent/fraction values and amount-solving branches preserve their current semantics.
  • No physical SI unit is assigned to abstract geometry or independent variables.
  • Local targeted validation; production acceptance pending.
Calculation version
1.0.10 to 1.1.0: optional field unit contract metadata.
Review revision
2026-10-29.math-uuce-fields-v1
Release ID
40e7a05dc161
Verification
Oct 29, 2026, 10:08 AM UTC
Review scope UUCE field unit references and arbitrary/derived-unit policiesTargeted contract validation; production acceptance pending
Activity
calculator updated Review pending published Production CURRENT

Math

Arctangent

math.arctan · arctan

math.arctan field unit references and policies

Adds a shared field unit contract with pinned UUCE definitions and mode-aware arbitrary/derived-unit policies; numerical behavior unchanged.

  • Schema, inspect and REST/MCP declarations share the same contract.
  • Angle selectors, percent/fraction values and amount-solving branches preserve their current semantics.
  • No physical SI unit is assigned to abstract geometry or independent variables.
  • Local targeted validation; production acceptance pending.
Calculation version
1.0.9 to 1.1.0: optional field unit contract metadata.
Review revision
2026-10-29.math-uuce-fields-v1
Release ID
40e7a05dc161
Verification
Oct 29, 2026, 10:08 AM UTC
Review scope UUCE field unit references and arbitrary/derived-unit policiesTargeted contract validation; production acceptance pending
Activity
calculator updated Review pending published Production CURRENT

Math

Arccosine

math.arccos · arccos

math.arccos field unit references and policies

Adds a shared field unit contract with pinned UUCE definitions and mode-aware arbitrary/derived-unit policies; numerical behavior unchanged.

  • Schema, inspect and REST/MCP declarations share the same contract.
  • Angle selectors, percent/fraction values and amount-solving branches preserve their current semantics.
  • No physical SI unit is assigned to abstract geometry or independent variables.
  • Local targeted validation; production acceptance pending.
Calculation version
1.0.6 to 1.1.0: optional field unit contract metadata.
Review revision
2026-10-29.math-uuce-fields-v1
Release ID
40e7a05dc161
Verification
Oct 29, 2026, 10:08 AM UTC
Review scope UUCE field unit references and arbitrary/derived-unit policiesTargeted contract validation; production acceptance pending
Activity
calculator updated Review pending published Production CURRENT

Math

Arcsine

math.arcsin · arcsin

math.arcsin field unit references and policies

Adds a shared field unit contract with pinned UUCE definitions and mode-aware arbitrary/derived-unit policies; numerical behavior unchanged.

  • Schema, inspect and REST/MCP declarations share the same contract.
  • Angle selectors, percent/fraction values and amount-solving branches preserve their current semantics.
  • No physical SI unit is assigned to abstract geometry or independent variables.
  • Local targeted validation; production acceptance pending.
Calculation version
1.0.8 to 1.1.0: optional field unit contract metadata.
Review revision
2026-10-29.math-uuce-fields-v1
Release ID
40e7a05dc161
Verification
Oct 29, 2026, 10:08 AM UTC
Review scope UUCE field unit references and arbitrary/derived-unit policiesTargeted contract validation; production acceptance pending
Activity
calculator updated Review pending published Production CURRENT

Math

Tangent

math.tan · tan

math.tan field unit references and policies

Adds a shared field unit contract with pinned UUCE definitions and mode-aware arbitrary/derived-unit policies; numerical behavior unchanged.

  • Schema, inspect and REST/MCP declarations share the same contract.
  • Angle selectors, percent/fraction values and amount-solving branches preserve their current semantics.
  • No physical SI unit is assigned to abstract geometry or independent variables.
  • Local targeted validation; production acceptance pending.
Calculation version
1.0.5 to 1.1.0: optional field unit contract metadata.
Review revision
2026-10-29.math-uuce-fields-v1
Release ID
40e7a05dc161
Verification
Oct 29, 2026, 10:08 AM UTC
Review scope UUCE field unit references and arbitrary/derived-unit policiesTargeted contract validation; production acceptance pending
Activity
calculator updated Review pending published Production CURRENT

Math

Cosine

math.cos · cos

math.cos field unit references and policies

Adds a shared field unit contract with pinned UUCE definitions and mode-aware arbitrary/derived-unit policies; numerical behavior unchanged.

  • Schema, inspect and REST/MCP declarations share the same contract.
  • Angle selectors, percent/fraction values and amount-solving branches preserve their current semantics.
  • No physical SI unit is assigned to abstract geometry or independent variables.
  • Local targeted validation; production acceptance pending.
Calculation version
1.0.6 to 1.1.0: optional field unit contract metadata.
Review revision
2026-10-29.math-uuce-fields-v1
Release ID
40e7a05dc161
Verification
Oct 29, 2026, 10:08 AM UTC
Review scope UUCE field unit references and arbitrary/derived-unit policiesTargeted contract validation; production acceptance pending
Activity
calculator updated Review pending published Production CURRENT

Math

Sine

math.sin · sin

math.sin field unit references and policies

Adds a shared field unit contract with pinned UUCE definitions and mode-aware arbitrary/derived-unit policies; numerical behavior unchanged.

  • Schema, inspect and REST/MCP declarations share the same contract.
  • Angle selectors, percent/fraction values and amount-solving branches preserve their current semantics.
  • No physical SI unit is assigned to abstract geometry or independent variables.
  • Local targeted validation; production acceptance pending.
Calculation version
1.0.6 to 1.1.0: optional field unit contract metadata.
Review revision
2026-10-29.math-uuce-fields-v1
Release ID
40e7a05dc161
Verification
Oct 29, 2026, 10:08 AM UTC
Review scope UUCE field unit references and arbitrary/derived-unit policiesTargeted contract validation; production acceptance pending
Activity
calculator updated Review pending published Production CURRENT

Math

Pythagorean theorem

math.pythagorean · pythagorean

math.pythagorean field unit references and policies

Adds a shared field unit contract with pinned UUCE definitions and mode-aware arbitrary/derived-unit policies; numerical behavior unchanged.

  • Schema, inspect and REST/MCP declarations share the same contract.
  • Angle selectors, percent/fraction values and amount-solving branches preserve their current semantics.
  • No physical SI unit is assigned to abstract geometry or independent variables.
  • Local targeted validation; production acceptance pending.
Calculation version
1.1.6 to 1.2.0: optional field unit contract metadata.
Review revision
2026-10-29.math-uuce-fields-v1
Release ID
40e7a05dc161
Verification
Oct 29, 2026, 10:08 AM UTC
Review scope UUCE field unit references and arbitrary/derived-unit policiesTargeted contract validation; production acceptance pending
Activity
calculator updated Review pending published Production CURRENT

Math

Percent error

math.percent_error · percent-error

math.percent_error field unit references and policies

Adds a shared field unit contract with pinned UUCE definitions and mode-aware arbitrary/derived-unit policies; numerical behavior unchanged.

  • Schema, inspect and REST/MCP declarations share the same contract.
  • Angle selectors, percent/fraction values and amount-solving branches preserve their current semantics.
  • No physical SI unit is assigned to abstract geometry or independent variables.
  • Local targeted validation; production acceptance pending.
Calculation version
1.1.5 to 1.2.0: optional field unit contract metadata.
Review revision
2026-10-29.math-uuce-fields-v1
Release ID
40e7a05dc161
Verification
Oct 29, 2026, 10:08 AM UTC
Review scope UUCE field unit references and arbitrary/derived-unit policiesTargeted contract validation; production acceptance pending
Activity
calculator updated Review pending published Production CURRENT

Math

Percentage change

math.percent_change · percent-change

math.percent_change field unit references and policies

Adds a shared field unit contract with pinned UUCE definitions and mode-aware arbitrary/derived-unit policies; numerical behavior unchanged.

  • Schema, inspect and REST/MCP declarations share the same contract.
  • Angle selectors, percent/fraction values and amount-solving branches preserve their current semantics.
  • No physical SI unit is assigned to abstract geometry or independent variables.
  • Local targeted validation; production acceptance pending.
Calculation version
1.1.1 to 1.2.0: optional field unit contract metadata.
Review revision
2026-10-29.math-uuce-fields-v1
Release ID
40e7a05dc161
Verification
Oct 29, 2026, 10:08 AM UTC
Review scope UUCE field unit references and arbitrary/derived-unit policiesTargeted contract validation; production acceptance pending
Activity
calculator updated Review pending published Production CURRENT

Math

Percentage

math.percentage · percentage

math.percentage field unit references and policies

Adds a shared field unit contract with pinned UUCE definitions and mode-aware arbitrary/derived-unit policies; numerical behavior unchanged.

  • Schema, inspect and REST/MCP declarations share the same contract.
  • Angle selectors, percent/fraction values and amount-solving branches preserve their current semantics.
  • No physical SI unit is assigned to abstract geometry or independent variables.
  • Local targeted validation; production acceptance pending.
Calculation version
1.1.2 to 1.2.0: optional field unit contract metadata.
Review revision
2026-10-29.math-uuce-fields-v1
Release ID
40e7a05dc161
Verification
Oct 29, 2026, 10:08 AM UTC
Review scope UUCE field unit references and arbitrary/derived-unit policiesTargeted contract validation; production acceptance pending
Activity
calculator updated Review pending preview Pending release

Math

Coordinate geometry

math.geometry.coordinate · coordinate-geometry

Coordinate angle fields reference pinned UUCE definitions

Adds explicit cx:deg/cx:rad metadata references and definition dependency locks; display tokens and coordinate computation unchanged.

  • Pins UUCE snapshot 0.3.0-preview.3 and definition revision 1.0.0, content/dependency digests, plane-angle kind, scalar role and dimension.
  • Schema annotations, inspect and REST/MCP summary/full share the same field-unit references.
  • Retains field_units tokens and mixed unit null; no UUCE conversion-engine migration or new numerical certification claim.
  • Local targeted validation; deployment and production acceptance pending.
Calculation version
1.6.0 to 1.7.0 for optional UUCE field definition references.
Review revision
2026-10-29.angle-uuce-unit-refs-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope UUCE angle definition identity and dependency metadataTargeted schema/REST/MCP validation; production acceptance pending
Published
platform updated preview Pending release

Units

UUCE discovery on the Developers overview

Adds visible Units & Quantities (UUCE) and Domain Calculations entry points, linking definition documentation and the Unit Directory.

  • Shows registry-derived definition counts, quantity kinds and snapshot version; distinguishes available definition data from planned UUCE conversion execution.
  • Adds UUCE links to the overview, developer documentation navigation and markdown discovery page. Existing REST/MCP, calculator versions and verification claims are unchanged.
  • Local Preview; production deployment pending.
Calculation version
Developer documentation and navigation only.
Release ID
Not released
Verification
No matching attestation snapshot
Published
platform updated preview Pending release

Units

Common unit definitions aligned to existing calculator and converter demand

Expands the local directory from 102 to 304 canonical definitions across 68 quantity kinds after a scoped unit-requirements inventory.

  • Inventories 539 published Calculator entries, 236 Converter entries and 752 capability schemas; records context/model/annotation exclusions rather than claiming universal conversion support.
  • Schema 1.2 adds explicit interval roles inside compound definitions and one canonical unit serving multiple declared quantity kinds. Digest v2 binds every applicable kind; previous snapshots and verifiers are retained.
  • Adds common customary, electrical, fluid, thermal, chemistry, photometric and information units with source locators and exact coefficients; long composite symbols receive narrow-screen layout support.
  • Definition/discovery Preview only; no calculator calculation-version change, full calculator review, new execution API, CVP certification or production deployment is claimed.
  • Final local snapshot 0.3.0-preview.3 corrects convention tags for mixed accepted/customary composites and var; earlier candidates remain unchanged. Build-time SI scale/constituent guards reject analogous inconsistent labels.
Calculation version
Definition and directory support only; existing calculator numerical contracts and versions unchanged.
Release ID
Not released
Verification
No matching attestation snapshot
Published
platform updated preview Pending release

Units

Common unit definitions, exact angle metadata and scalable directory

Expands the local definition preview to 102 definitions and 30 quantity kinds, including seven plane-angle units, with candidate lookup and paged discovery.

  • Schema 1.1.0 and snapshot 0.2.0-preview.1 retain earlier frozen snapshots and stable IDs; rational times integer powers of pi preserves exact angle definitions.
  • Separates unique IDs/codes from shared symbol/alias candidates, and distinguishes historical usage, unit systems and quantity kinds.
  • Directory ships a compact search index, materializes 25 results per page and loads one snapshot-matched detail on demand; standalone and no-JavaScript definition links remain available.
  • Definition preview only: no new unified conversion API, calculator migration, CVP certification or production attestation is claimed.
Calculation version
Unit-definition and directory architecture only; existing calculation versions unchanged.
Release ID
Not released
Verification
No matching attestation snapshot
Activity
calculator fixed Review pending preview Pending release

Units

celsius to fahrenheit temperature-point boundary correction

entry.celsius-to-fahrenheit · celsius-to-fahrenheit

celsius to fahrenheit temperature-point boundary correction

The legacy Web entry uses the existing shared temperature domain gate and rejects invalid input instead of returning a physically invalid or stale value.

  • Temperature values only; ordinary points below absolute zero are rejected. Valid negative Celsius/Fahrenheit values remain allowed.
  • The Web adapter reuses the existing quantity engine; this is not migration to the new UUCE definition registry or a new REST/MCP capability.
  • Legacy page calculation version 1.1.0 → 1.1.1. Existing canonical capability versions, frozen CVP artifacts and production pins are unchanged. Targeted local verification; not a completed comprehensive review.
Calculation version
Legacy Web entry specification 1.1.0 → 1.1.1; no canonical Capability@Version change.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Legacy temperature Web input/domain correctionLocal targeted regression only; production publication pending
Activity
calculator fixed Review pending preview Pending release

Units

celsius to kelvin temperature-point boundary correction

entry.celsius-to-kelvin · celsius-to-kelvin

celsius to kelvin temperature-point boundary correction

The legacy Web entry uses the existing shared temperature domain gate and rejects invalid input instead of returning a physically invalid or stale value.

  • Temperature values only; ordinary points below absolute zero are rejected. Valid negative Celsius/Fahrenheit values remain allowed.
  • The Web adapter reuses the existing quantity engine; this is not migration to the new UUCE definition registry or a new REST/MCP capability.
  • Legacy page calculation version 1.1.0 → 1.1.1. Existing canonical capability versions, frozen CVP artifacts and production pins are unchanged. Targeted local verification; not a completed comprehensive review.
Calculation version
Legacy Web entry specification 1.1.0 → 1.1.1; no canonical Capability@Version change.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Legacy temperature Web input/domain correctionLocal targeted regression only; production publication pending
Activity
calculator fixed Review pending preview Pending release

Units

celsius to rankine temperature-point boundary correction

entry.celsius-to-rankine · celsius-to-rankine

celsius to rankine temperature-point boundary correction

The legacy Web entry uses the existing shared temperature domain gate and rejects invalid input instead of returning a physically invalid or stale value.

  • Temperature values only; ordinary points below absolute zero are rejected. Valid negative Celsius/Fahrenheit values remain allowed.
  • The Web adapter reuses the existing quantity engine; this is not migration to the new UUCE definition registry or a new REST/MCP capability.
  • Legacy page calculation version 1.1.0 → 1.1.1. Existing canonical capability versions, frozen CVP artifacts and production pins are unchanged. Targeted local verification; not a completed comprehensive review.
Calculation version
Legacy Web entry specification 1.1.0 → 1.1.1; no canonical Capability@Version change.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Legacy temperature Web input/domain correctionLocal targeted regression only; production publication pending
Activity
calculator fixed Review pending preview Pending release

Units

fahrenheit to celsius temperature-point boundary correction

entry.fahrenheit-to-celsius · fahrenheit-to-celsius

fahrenheit to celsius temperature-point boundary correction

The legacy Web entry uses the existing shared temperature domain gate and rejects invalid input instead of returning a physically invalid or stale value.

  • Temperature values only; ordinary points below absolute zero are rejected. Valid negative Celsius/Fahrenheit values remain allowed.
  • The Web adapter reuses the existing quantity engine; this is not migration to the new UUCE definition registry or a new REST/MCP capability.
  • Legacy page calculation version 1.1.0 → 1.1.1. Existing canonical capability versions, frozen CVP artifacts and production pins are unchanged. Targeted local verification; not a completed comprehensive review.
Calculation version
Legacy Web entry specification 1.1.0 → 1.1.1; no canonical Capability@Version change.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Legacy temperature Web input/domain correctionLocal targeted regression only; production publication pending
Activity
calculator fixed Review pending preview Pending release

Units

fahrenheit to kelvin temperature-point boundary correction

entry.fahrenheit-to-kelvin · fahrenheit-to-kelvin

fahrenheit to kelvin temperature-point boundary correction

The legacy Web entry uses the existing shared temperature domain gate and rejects invalid input instead of returning a physically invalid or stale value.

  • Temperature values only; ordinary points below absolute zero are rejected. Valid negative Celsius/Fahrenheit values remain allowed.
  • The Web adapter reuses the existing quantity engine; this is not migration to the new UUCE definition registry or a new REST/MCP capability.
  • Legacy page calculation version 1.1.0 → 1.1.1. Existing canonical capability versions, frozen CVP artifacts and production pins are unchanged. Targeted local verification; not a completed comprehensive review.
Calculation version
Legacy Web entry specification 1.1.0 → 1.1.1; no canonical Capability@Version change.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Legacy temperature Web input/domain correctionLocal targeted regression only; production publication pending
Activity
calculator fixed Review pending preview Pending release

Units

fahrenheit to rankine temperature-point boundary correction

entry.fahrenheit-to-rankine · fahrenheit-to-rankine

fahrenheit to rankine temperature-point boundary correction

The legacy Web entry uses the existing shared temperature domain gate and rejects invalid input instead of returning a physically invalid or stale value.

  • Temperature values only; ordinary points below absolute zero are rejected. Valid negative Celsius/Fahrenheit values remain allowed.
  • The Web adapter reuses the existing quantity engine; this is not migration to the new UUCE definition registry or a new REST/MCP capability.
  • Legacy page calculation version 1.1.0 → 1.1.1. Existing canonical capability versions, frozen CVP artifacts and production pins are unchanged. Targeted local verification; not a completed comprehensive review.
Calculation version
Legacy Web entry specification 1.1.0 → 1.1.1; no canonical Capability@Version change.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Legacy temperature Web input/domain correctionLocal targeted regression only; production publication pending
Activity
calculator fixed Review pending preview Pending release

Units

kelvin to celsius temperature-point boundary correction

entry.kelvin-to-celsius · kelvin-to-celsius

kelvin to celsius temperature-point boundary correction

The legacy Web entry uses the existing shared temperature domain gate and rejects invalid input instead of returning a physically invalid or stale value.

  • Temperature values only; ordinary points below absolute zero are rejected. Valid negative Celsius/Fahrenheit values remain allowed.
  • The Web adapter reuses the existing quantity engine; this is not migration to the new UUCE definition registry or a new REST/MCP capability.
  • Legacy page calculation version 1.1.0 → 1.1.1. Existing canonical capability versions, frozen CVP artifacts and production pins are unchanged. Targeted local verification; not a completed comprehensive review.
Calculation version
Legacy Web entry specification 1.1.0 → 1.1.1; no canonical Capability@Version change.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Legacy temperature Web input/domain correctionLocal targeted regression only; production publication pending
Activity
calculator fixed Review pending preview Pending release

Units

kelvin to fahrenheit temperature-point boundary correction

entry.kelvin-to-fahrenheit · kelvin-to-fahrenheit

kelvin to fahrenheit temperature-point boundary correction

The legacy Web entry uses the existing shared temperature domain gate and rejects invalid input instead of returning a physically invalid or stale value.

  • Temperature values only; ordinary points below absolute zero are rejected. Valid negative Celsius/Fahrenheit values remain allowed.
  • The Web adapter reuses the existing quantity engine; this is not migration to the new UUCE definition registry or a new REST/MCP capability.
  • Legacy page calculation version 1.1.0 → 1.1.1. Existing canonical capability versions, frozen CVP artifacts and production pins are unchanged. Targeted local verification; not a completed comprehensive review.
Calculation version
Legacy Web entry specification 1.1.0 → 1.1.1; no canonical Capability@Version change.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Legacy temperature Web input/domain correctionLocal targeted regression only; production publication pending
Activity
calculator fixed Review pending preview Pending release

Units

kelvin to rankine temperature-point boundary correction

entry.kelvin-to-rankine · kelvin-to-rankine

kelvin to rankine temperature-point boundary correction

The legacy Web entry uses the existing shared temperature domain gate and rejects invalid input instead of returning a physically invalid or stale value.

  • Temperature values only; ordinary points below absolute zero are rejected. Valid negative Celsius/Fahrenheit values remain allowed.
  • The Web adapter reuses the existing quantity engine; this is not migration to the new UUCE definition registry or a new REST/MCP capability.
  • Legacy page calculation version 1.1.0 → 1.1.1. Existing canonical capability versions, frozen CVP artifacts and production pins are unchanged. Targeted local verification; not a completed comprehensive review.
Calculation version
Legacy Web entry specification 1.1.0 → 1.1.1; no canonical Capability@Version change.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Legacy temperature Web input/domain correctionLocal targeted regression only; production publication pending
Activity
calculator fixed Review pending preview Pending release

Units

rankine to celsius temperature-point boundary correction

entry.rankine-to-celsius · rankine-to-celsius

rankine to celsius temperature-point boundary correction

The legacy Web entry uses the existing shared temperature domain gate and rejects invalid input instead of returning a physically invalid or stale value.

  • Temperature values only; ordinary points below absolute zero are rejected. Valid negative Celsius/Fahrenheit values remain allowed.
  • The Web adapter reuses the existing quantity engine; this is not migration to the new UUCE definition registry or a new REST/MCP capability.
  • Legacy page calculation version 1.1.0 → 1.1.1. Existing canonical capability versions, frozen CVP artifacts and production pins are unchanged. Targeted local verification; not a completed comprehensive review.
Calculation version
Legacy Web entry specification 1.1.0 → 1.1.1; no canonical Capability@Version change.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Legacy temperature Web input/domain correctionLocal targeted regression only; production publication pending
Activity
calculator fixed Review pending preview Pending release

Units

rankine to fahrenheit temperature-point boundary correction

entry.rankine-to-fahrenheit · rankine-to-fahrenheit

rankine to fahrenheit temperature-point boundary correction

The legacy Web entry uses the existing shared temperature domain gate and rejects invalid input instead of returning a physically invalid or stale value.

  • Temperature values only; ordinary points below absolute zero are rejected. Valid negative Celsius/Fahrenheit values remain allowed.
  • The Web adapter reuses the existing quantity engine; this is not migration to the new UUCE definition registry or a new REST/MCP capability.
  • Legacy page calculation version 1.1.0 → 1.1.1. Existing canonical capability versions, frozen CVP artifacts and production pins are unchanged. Targeted local verification; not a completed comprehensive review.
Calculation version
Legacy Web entry specification 1.1.0 → 1.1.1; no canonical Capability@Version change.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Legacy temperature Web input/domain correctionLocal targeted regression only; production publication pending
Activity
calculator fixed Review pending preview Pending release

Units

rankine to kelvin temperature-point boundary correction

entry.rankine-to-kelvin · rankine-to-kelvin

rankine to kelvin temperature-point boundary correction

The legacy Web entry uses the existing shared temperature domain gate and rejects invalid input instead of returning a physically invalid or stale value.

  • Temperature values only; ordinary points below absolute zero are rejected. Valid negative Celsius/Fahrenheit values remain allowed.
  • The Web adapter reuses the existing quantity engine; this is not migration to the new UUCE definition registry or a new REST/MCP capability.
  • Legacy page calculation version 1.1.0 → 1.1.1. Existing canonical capability versions, frozen CVP artifacts and production pins are unchanged. Targeted local verification; not a completed comprehensive review.
Calculation version
Legacy Web entry specification 1.1.0 → 1.1.1; no canonical Capability@Version change.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Legacy temperature Web input/domain correctionLocal targeted regression only; production publication pending
Published
platform updated preview Pending release

Platform

Versioned unit definition downloads and digest contract

Fixed registry snapshots and source schemas are discoverable from the directory, with a public definition-digest check example and explicit scope.

  • Retains original 0.1.0-preview.1 definition data and publishes 0.1.0-preview.2; frozen public snapshot bytes cannot be overwritten by generation.
  • Clarifies candidate lifecycle, singular result counts, temperature discovery in Chemistry and readable compound/Fahrenheit definitions.
  • Public definition-data consistency checks are separate from private CVP validation; no new unified execution API, full verification package or production attestation is claimed.
Calculation version
Definition publication and UI only; canonical calculation versions unchanged.
Release ID
Not released
Verification
No matching attestation snapshot
Activity
calculator updated Review pending preview Pending release

Math

Coordinate geometry

math.geometry.coordinate · coordinate-geometry

Coordinate angle operation Schema and field units

Adds discoverable angle input Schema and field-level degree/radian units to REST/MCP; numerical calculation unchanged.

  • Operation angle requires mode and both line endpoint pairs; generic input aliases remain supported.
  • Mixed result unit stays null; angle_deg and supplement_deg use deg, angle_rad uses rad.
  • Display unit tokens do not claim UUCE registry IDs; existing UUCE definitions and immutable schemas retained.
  • Local targeted validation; deployment and production acceptance pending.
Calculation version
1.5.2 → 1.6.0 for backward-compatible optional output metadata.
Review revision
2026-10-29.angle-operation-units-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Angle operation Schema and field-unit metadataTargeted REST/MCP and numeric regression; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Chemistry

Henderson–Hasselbalch

chemistry.acid_base.henderson_hasselbalch · henderson-hasselbalch

chemistry.acid_base.henderson_hasselbalch numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core e0a81a72d1d108cb95560b8195c4ce17e5327891b04e3ffcf85dc4da900be6c7.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.0.1 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Chemistry

Weak-acid ICE

chemistry.equilibrium.weak_acid · weak-acid-equilibrium

chemistry.equilibrium.weak_acid numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core 4c38ece76564acaa48c285a93004a22df2acd0873a7fd20156358de2c0294230.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.0.4 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Chemistry

Weak-base ICE

chemistry.equilibrium.weak_base · weak-base-equilibrium

chemistry.equilibrium.weak_base numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core 557957830d18a2e6ee504fe2b567ef5ec1e2c36d2b5893c9c88e113c93a4839c.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.0.4 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Smith Chart (Impedance Matching)

electrical.rf.smith · smith-chart

electrical.rf.smith numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core e16e9c6d4139e6de31dc70acaabe7352b09d231194e3d4d9d2e78b6f14aea1ab.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.6.3 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

VSWR

electrical.rf.vswr · vswr

electrical.rf.vswr numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core 03bbbe9c18f08d9a3f5758e9ff26fe41a899f43a5d44f932c0fa672afcf0e6b6.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Engineering

Coverage factor k

engineering.uncertainty.coverage_factor · coverage-factor

engineering.uncertainty.coverage_factor numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core 9f96648c79e4d5e6eec006b35dae767b37cc7c109c06357eb7ce4df120c26763.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Complex numbers

math.complex · complex

math.complex numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core ad3c9713cff30b990648a6f66196e5092e60af514e89a60932005725a4b596ed.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.2.2 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Exponentiation

math.exponent · exponent

math.exponent numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core 0528f73c45be1d9b3ba21cdda4a13c7cfc4b58378694638715269bff0bfe1323.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.0.5 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Exponential growth / decay

math.exponential_growth · exponential-growth

math.exponential_growth numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core e512a7dd60750c45467b79f3cd8865d40798328614b1fd31607281228b77b207.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.0.10 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Circle

math.geometry.circle · circle

math.geometry.circle numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core 5d1d32fed335b23a9da1a913d4371429add16ecd3faa24e34b56fa7f07ad2d90.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.1.2 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Conic section

math.geometry.conic · conic-section

math.geometry.conic numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core 9ab8894d271ec9f9967106ff3035ca34e4e965a6fedc909e5ac1b3d67dc9748e.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.0.1 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Coordinate geometry

math.geometry.coordinate · coordinate-geometry

math.geometry.coordinate numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core 42eb9a96b5995fbcf263592320b5a1858936f83a56abd2f5103efdc210d12c3f.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.5.2 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Plane geometry

math.geometry.plane · plane-geometry

math.geometry.plane numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core 0c354d2744d91d0efcd81adf4fd89300f487ee665e7a9b07a43816a13c30a550.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.5.1 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Solid geometry

math.geometry.solid · solid-geometry

math.geometry.solid numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core 55e9e136d613fd0cf400d885b163c7be1667da8477b35610013c02a42061df44.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.18.2 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Triangle solver

math.geometry.triangle · triangle-solver

math.geometry.triangle numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core f8a41ad5ec9e54c18097bed7a28c191705ec459b64f2026d95c08323e89a4c3c.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.0.1 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Linear system / small matrix

math.linear_algebra · linear-system

math.linear_algebra numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core be8f45816ee8d7a493e599cd0913c24dba5e37760c66f6cfb8b1995ac2fa08aa.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.14.15 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Logarithm

math.log · log

math.log numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core 396f8ab4a4e426de5415facfcc150178c7748af5b2fb62c8ecf405a5e0703c9c.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.1.6 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Definite integral

math.numerical.definite_integral · definite-integral

math.numerical.definite_integral numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core 1a346535dfb0f813b9ec2504d45a0f1d55a199c75fc8cfd0c95eda4c5439e108.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.1.5 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

math.numerical.derivative numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core 2f8a7989f6c9e1cac4a0c38b811d00941a1520a371441ba772870086730d8c9b.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.1.4 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

math.numerical.interpolate numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core 540f8d62cb85ed9e290e85521e09bdb9046e330d35b2cd68218506de2cfc3ec7.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.1.6 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

math.numerical.optimize_1d numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core 085d65bae027168c9ebe1d0dd7578e390f8dcb28fd034d96127a211687af291f.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.0.5 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Numerical root

math.numerical.root · numerical-root

math.numerical.root numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core 13de435e4844e0a134a0cecacc2f7d72bc31592a5d9c5093ead513d43ac0ff89.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.1.6 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Percentage change

math.percent_change · percent-change

math.percent_change numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core 75c65913e05deb461fe2498436c7a9d661bc2f666bd74d3a0c0fd91fcff5275b.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.1.1 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Percent error

math.percent_error · percent-error

math.percent_error numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core cdd88eae14429109b2845913340e5b8ce8e642385c791256ab1b7282a006d18b.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.1.5 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Polynomial roots

math.polynomial.roots · polynomial-roots

math.polynomial.roots numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core eca488fa2ce76bfcbd624e2566e944a2fd1b9587df8e818e61c0c56d69839dd4.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.2.2 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Special functions

math.special · special-functions

math.special numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core c70f9a6399c7e4001060548509cb9a3b7d937759a8bd94f0363c528f7f0fa63f.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.10.6 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Discrete Fourier transform

math.transform.dft · discrete-fourier-transform

math.transform.dft numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core 260dbe79dcfc77e7a7787a570380ddb2e1378f602c41728e684daec95286fb4d.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.2.3 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Laplace transform

math.transform.laplace · laplace-transform

math.transform.laplace numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core 776df6d89cd1533bba08138a345d2f0d97ef84e57e318374368973b92bfbfd92.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.0.4 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Z transform

math.transform.z · z-transform

math.transform.z numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core 8fac1edf05ef7b44bb197d231c420403814689b445b3c3a84fd738166de77714.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.0.5 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Vector

math.vector · vector

math.vector numeric evidence scope correction

Separates raw ULP diagnostics from scoped acceptance predicates and records actual case/hop budgets; calculation version unchanged.

  • Verification revision 2026-10-28.metric-scope-v3; core a155e718bf8ba0292c0644b01fe4adecc1c2f1cd5fb0f0187f76ae89223fc6fb.
  • Preserves raw nonzero diagnostic distances; candidate membership, near-zero and relative criteria use their original declared policies.
  • Comparison evidence and hops are fingerprinted; malformed or contradictory acceptance records block publication.
  • Historical immutable evidence retained; local P1 evidence scope only, production acceptance pending.
Calculation version
Calculation version 1.7.1 unchanged; verification evidence corrected.
Review revision
2026-10-28.metric-scope-v3
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 comparison projection, error scope and per-case/hop budgetsLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

One-sided triangle plus equal end moments

mechanical.statics.triangular_end_moments_at_deflection · triangular-end-moments-at

mechanical.statics.triangular_end_moments_at_deflection CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 601311f3947539332d3d8623efa5238f5f62c5c1141dbf1b6739cb35aa7febd6.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

One-sided triangle plus an end moment

mechanical.statics.triangular_moment_at_deflection · triangular-moment-at

mechanical.statics.triangular_moment_at_deflection CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 1478fa3f4004db8fc6f9b583fe83e1331c6c82f87090ad5d9f187575419cc28a.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Paired loads plus an end moment

mechanical.statics.paired_moment_at_deflection · paired-moment-at

mechanical.statics.paired_moment_at_deflection CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 28bf92991df621b892389467226ed1843e63ab7e2dddf36e53faeca6df211e42.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

End-peaked triangle plus an end moment

mechanical.statics.end_moment_at_deflection · end-moment-at

mechanical.statics.end_moment_at_deflection CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 78e711543a80db6c5c4bab96c48b8077337927625441ee28a05ca4106f1d0562.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Center-peaked triangle plus an end moment

mechanical.statics.center_moment_at_deflection · center-moment-at

mechanical.statics.center_moment_at_deflection CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core f55a627ffaf3778e7a73ad1d1db0cac7dd872c91c97a6f265aa53cac45806e16.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Shear and moment

mechanical.statics.shear_moment · shear-moment

mechanical.statics.shear_moment CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 69a5f3b5b5b614473daf32c0d500bfff6fdd3b2c086448a47fd7b4118e0258a9.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Section modulus

mechanical.statics.section_modulus · section-modulus

mechanical.statics.section_modulus CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core cf0ce1e512180ac2fc7cbe6311cb3cab6a61d76aceb987df01d748d2626a381a.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Rectangular shear

mechanical.statics.rectangular_shear · rectangular-shear

mechanical.statics.rectangular_shear CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 490b010350c877fbc0dc3ce13a2f184969878973ee19212687af6d58d5c5ec94.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Rectangular section

mechanical.statics.rectangular_section · rectangular-section

mechanical.statics.rectangular_section CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 1388bd9f32260276e2a438836404d701789f8423bb4054059fcb3164bf500fff.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Rectangular plastic modulus

mechanical.statics.rectangular_plastic_modulus · rectangular-plastic-modulus

mechanical.statics.rectangular_plastic_modulus CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 91c886f573a687c6e487c821fd5a94d17d52a70e9c1d206cafe3106618538b1f.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Principal section modulus

mechanical.statics.principal_section_modulus · principal-section-modulus

mechanical.statics.principal_section_modulus CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 75f2382defba79e2b326b9ad1bce38ff4a0188faed225a1a7521ad13f3c38f8b.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Principal moments

mechanical.statics.principal_moment · principal-moment

mechanical.statics.principal_moment CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core b272859042cec4bfe6b48f35a16cf7c852351e248a3829420ac6760ff28b2112.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Plane centroid

mechanical.statics.plane_centroid · plane-centroid

mechanical.statics.plane_centroid CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 2643d08c27fdfe0553e6b5e371496dc3cea7e96a664bac886d0fae4a3ef571e2.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Least pull

mechanical.statics.least_pull · least-pull

mechanical.statics.least_pull CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 5e87d766322d513583593249bc24e4bc1fe871b0674a50f90d82466774b25377.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Rough-wall ladder

mechanical.statics.ladder_rough_wall · ladder-rough-wall

mechanical.statics.ladder_rough_wall CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core a0ce1437ebf90d37e362544d25c1dc211a9988129e541552d6a279f2b28a753a.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Person on a ladder

mechanical.statics.ladder_person · ladder-person

mechanical.statics.ladder_person CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 1fb516dbb06ec82c45a6aad6392d752274ef8c9bccd8facca7fc4ed0158063c3.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Ladder friction

mechanical.statics.ladder_friction · ladder-friction

mechanical.statics.ladder_friction CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 8edd64e5b59cdd387e86a5ce5cac672407934f20a19fef59c05172a4973594e3.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Inclined-axis moments

mechanical.statics.inclined_axis_moment · inclined-axis-moment

mechanical.statics.inclined_axis_moment CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core c510d1f8f919cf7aa1c57c1345963ab28482a7896aea21b565152ac9d596d917.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Least pull on an incline

mechanical.statics.incline_least_pull · incline-least-pull

mechanical.statics.incline_least_pull CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core c57a2696c5906bc915999965236899968860e0fbecc097d1364f4004b11375c3.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Horizontal force on an incline

mechanical.statics.incline_horizontal · incline-horizontal

mechanical.statics.incline_horizontal CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 3c97c3d4f9a15f5a2d9f8019196359173e42ef41c921e2d68b72f15f6b07ad0d.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Incline friction

mechanical.statics.incline_friction · incline-friction

mechanical.statics.incline_friction CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 2b2fa260b8ef0b41f5b54fdb84175916d4d5d3fc4cae743b295e050621c55d38.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Angled pull on an incline

mechanical.statics.incline_angled_pull · incline-angled-pull

mechanical.statics.incline_angled_pull CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 35f3f1b88e97e81d48e6998783d011073e2d9f8a7137ddf5c3029383f301141d.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Hollow circular shear

mechanical.statics.hollow_circular_shear · hollow-circular-shear

mechanical.statics.hollow_circular_shear CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core e3bf5784ae20f42a004bb0a213c59e3187024c1bf300fa4472b9d2572dbe0fe9.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Hollow circular section

mechanical.statics.hollow_circular_section · hollow-circular-section

mechanical.statics.hollow_circular_section CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core f82a75ad3cba4a581c4058ffcb271dfe7b9e66667424fc16f0c47e875b085668.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Hollow circular plastic modulus

mechanical.statics.hollow_circular_plastic_modulus · hollow-circular-plastic-modulus

mechanical.statics.hollow_circular_plastic_modulus CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core fc234777c20ba4662016dcc0cc0aa751dc06392c7f7ea7c171fcff97254faa1d.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Circular shear

mechanical.statics.circular_shear · circular-shear

mechanical.statics.circular_shear CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 17a030963e7a4df6465eae03bd9e259d3ccd53451ea2681a4a75cb809a003836.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Circular section

mechanical.statics.circular_section · circular-section

mechanical.statics.circular_section CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 0fbad53c9f748c0256ae6129cc7947515f614304fff4f666839e23a1ecea49b8.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Circular plastic modulus

mechanical.statics.circular_plastic_modulus · circular-plastic-modulus

mechanical.statics.circular_plastic_modulus CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core cfcf299a225ee66b23c7a129236e6861d33e641bd084063adfbb1274b9ead26c.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Area moment

mechanical.statics.area_moment · area-moment

mechanical.statics.area_moment CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 00a2891433cc2246260854a4287171e7eada8fe06e1920fb271cc4d53713543b.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Angled pull

mechanical.statics.angled_pull · angled-pull

mechanical.statics.angled_pull CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 35f615ff461aef493d24692e7559de2b189a5a0d3dcdde0785cce1127fd4e17a.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

Z transform

math.transform.z · z-transform

math.transform.z CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core bb0bb72323d18634d8ddf8ebdb6ed4e230c9c57fae7ee1dfdd15970c845f3885.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.5 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

Laplace transform

math.transform.laplace · laplace-transform

math.transform.laplace CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 563fee91691ecb31278c81cdea2b0aff89df0ed56392b70e443c3f3b351b30ec.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.4 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

Discrete Fourier transform

math.transform.dft · discrete-fourier-transform

math.transform.dft CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 41df51091f5a1a442cbf136bd3b7e84ca1c8f0b2cec01c17ef6839bbc212f6e0.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.2.3 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

Special functions

math.special · special-functions

math.special CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 2209356a44e174f5738ee406e9d5cb2f78d51680533efafb55142cd80c99b404.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.10.6 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

math.numerical.ode CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 1092bffa8354f15820bbab713b436f6edf40175223984d46b4732500ef229cdc.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.1.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

math.numerical.optimize_1d CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 145760fa82cc01140dc0014da3bce0a5c4a77d658629bb8628ef9e77aca3e672.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.5 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

math.numerical.derivative CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 51358526b92723abd3fb24da99410c1bfce0c8625c05049bc6cd571ff118662d.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.1.4 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

math.numerical.interpolate CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 0748abf781957872b2650180aa80b7892706784e16906a357f40ae0a710392f5.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.1.6 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

math.numerical.root CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 3d199b5c6b43958871a13e37a1ecc8f9eb80d3686341a89e292d44bb4f282216.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.1.6 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

math.linear_algebra CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 5ccca54c28acb3680a53ffc2668129acc3c5d603fcc10d2f8f27b36b5720f288.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.14.15 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

Vector

math.vector · vector

math.vector CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 2e5c6b28b34ad207a4e78d192052d51486e6e7f2b07d7cf8781538ff62bfba8f.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.7.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

Complex numbers

math.complex · complex

math.complex CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 7de7cede95d32304fda3298eec0c5a90a139f6e1f2608bea0642214a01b17f1b.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.2.2 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

Polynomial roots

math.polynomial.roots · polynomial-roots

math.polynomial.roots CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 3cacd1370d58813a456098338c0fddd6e9d37397d624964be977c9df702f0db4.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.2.2 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Linear equation

math.algebra.linear_equation · linear-equation

math.algebra.linear_equation CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core f9b7ec60bdd726cb2932736b58fe9c9834a74dc441baaba945089422b096eab7.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.5.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Prime factorization

math.prime_factorization · prime-factorization

math.prime_factorization CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core b9d3ea059680ed02466489d48be6e12f9a4f35b8471373cd5881354b2fc7d7a9.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Integer sequences

math.sequences · sequence

math.sequences CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 862921453e343b60d9e1e5ad91a75c4b11566dad144ad1867057db39eb366c99.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.3 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Euclidean remainder / modular inverse

math.modulo · modulo

math.modulo CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 7f68d65dd72bbe5efd83d1ce2b45cb76b1415386b38ddb7dfce841fe777a34d4.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.1.2 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Permutations and combinations

math.combinatorics · combinatorics

math.combinatorics CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 671939159b19a6f1ccdd3a7a414266fa70353bfca6945714e91fb89b3f2b2ff3.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.3 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

Coordinate geometry

math.geometry.coordinate · coordinate-geometry

math.geometry.coordinate CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 593075ff7f2e81d5a9eeedd73b86a312a354b8a1cc6038504ff3d1f96a10f71a.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.5.2 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

Conic section

math.geometry.conic · conic-section

math.geometry.conic CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core beb3fe24a717653f9a805f3a062fc026c7199f626a3ac02b3f80983f26fdcdd3.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

Plane geometry

math.geometry.plane · plane-geometry

math.geometry.plane CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 36cb9ca32cef159d7c4589cdf6c0ba53718b25497e6e75c5a26da47acbbbdbe9.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.5.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

Triangle solver

math.geometry.triangle · triangle-solver

math.geometry.triangle CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 1925ef897361905ca48b5c3a2140cadf37a2fdb9210156ed83aada5e99eb30e4.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

Circle

math.geometry.circle · circle

math.geometry.circle CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 29c6c07e691351c4343d0bf8de8da49e455bac3cbfc28a5e1bd46309f492899e.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.1.2 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

Solid geometry

math.geometry.solid · solid-geometry

math.geometry.solid CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 89523aa6ddcb301994694f161215408683d2a561b5acdc36406bf971bc72c831.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.18.2 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Scientific notation

math.scientific_notation · scientific-notation

math.scientific_notation CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 8c90625b01104f591d380ffa24c03b77e10578e1a139aefab14da1d8f08dfa5e.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 2.0.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

Exponential growth / decay

math.exponential_growth · exponential-growth

math.exponential_growth CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 3c510e301f3390e5d121901dc63bb047d90e27cd5d16118167b7d2fcf1e8c719.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.10 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Division

math.divide · division

math.divide CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core e8465f3c710313c8916410623980d103927ef3e68dcba61158ea697e05e9cf8d.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.7 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Tangent

math.tan · tan

math.tan CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 9a7f190fd7c16e75993d726e6632a429f8534a4b20bfeee04f2a6875da8ba574.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.5 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Cosine

math.cos · cos

math.cos CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 176d7e8ae93172e34c080b827c30c22823472d8cd5c355276039723281ebc06d.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.6 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Sine

math.sin · sin

math.sin CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 3211222bd36434d38d733aeb081295c3073c7564c859ff4afa0a588cbd5ee91a.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.6 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

Exponentiation

math.exponent · exponent

math.exponent CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 747f98fcc5035b1250cd31dc5c31ef4f024a575949fc74d653158e0879bc3a0a.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.5 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Natural logarithm

math.ln · ln

math.ln CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 5d40bfcffb9c0cce4aad1c053e38817024ba69c1382742dc9b8d09e5c9a58584.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.5 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Pythagorean theorem

math.pythagorean · pythagorean

math.pythagorean CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 4e661f033102d57e25604c76c92b099170b889cd33df23f00e2c46ec22307d0c.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.1.6 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

Percent error

math.percent_error · percent-error

math.percent_error CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 6d4460809001d3fec6e6ccdf79e3ccb946c5ab78159af5289752f8ab70d8f089.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.1.5 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

Logarithm

math.log · log

math.log CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 50443dfe9006b9bcad39c0e818f0ff3208e7071afdb2fe2a3ca5f63707e9b7f8.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.1.6 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Finance

VAT / GST

finance.vat · vat

finance.vat CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 5094fc039a4db31fb7b2a7b767f7877a6cf3ad3b15d0f5891002ea5ff8616d05.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.3.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Education

GPA ↔ letter grade

education.gpa_letter · gpa-to-letter

education.gpa_letter CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core bfc9ab36f236870cee3072bc4412a20a76d2c0f224e41ff51e2c4e95f66f2949.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.1.3 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Education

Final grade

education.final_grade · final-grade

education.final_grade CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core abffb9d3324640cf575764983a74c4dbcf34fd56848a4932686b8ae3ca8319ea.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.1.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Stripline impedance

electrical.pcb.stripline · pcb-stripline

electrical.pcb.stripline CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 95090440d17f037884822a0ee85b83e4e7288293e94a973d003e590bd409e9e4.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

VA to kVA

electrical.va_to_kva · va-to-kva

electrical.va_to_kva CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core f5a880d901ee4c2a5dbf943d1cad4ac463890e6feb043951c9dbf7cfcbf384a3.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.3.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Watts ↔ amps

electrical.watts_amps · watts-to-amps

electrical.watts_amps CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core df1ae92c4b04653401ed253da18a03f20ddb4fbcf14c38768d70eca593a47f5c.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.4.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Engineering

1-D Tolerance Analysis Workspace

engineering.tolerance.monte_carlo · monte-carlo-tolerance

engineering.tolerance.monte_carlo CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 2e7bdad8b79787d104004c3122dd4deb9fd7c1aabaab0df8aeadb755e45af9eb.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.12.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Units

Binary ↔ Hexadecimal

units.digital.binary_hex · binary-hex

units.digital.binary_hex CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core dc944c404dd07b231670b895fbe9dccfc3a22d56d3ee935a5cbd5b1f76eaf1a8.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Units

PSI ↔ Bar

units.pressure.psi_bar · psi-bar

units.pressure.psi_bar CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core e80b92e2b1e612eb00d250c0dd3d04b7a8e34d7d43b75751ce50a4e6e090a1c7.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Units

Hz ↔ rad/s

units.frequency.hz_rads · hz-rads

units.frequency.hz_rads CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core f7ca3a25df4518fc8ec511aee23989fd24f57eee5e112781e07e55d114d93f88.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Units

Joule ↔ Electronvolt

units.energy.joule_ev · joule-ev

units.energy.joule_ev CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core ee6ad4f566867f3ae53238b75ecacfb77d5f3f5e07404f59350d1d11167bb0fd.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Units

Tesla ↔ Gauss

units.magnetic.tesla_gauss · tesla-gauss

units.magnetic.tesla_gauss CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core ba32b8efaa30c4e5eeb35652ebe91287e02c42b64d220912076ef16e786262f3.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Units

Watt ↔ Horsepower

units.power.watt_hp · watt-hp

units.power.watt_hp CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 27be412ab9824a0740b7a2bc3871e4b568392ee935678eff93d24ad8df35c0cf.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Units

Celsius ↔ Kelvin

units.temperature.celsius_kelvin · celsius-kelvin

units.temperature.celsius_kelvin CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core f3ce909912c1bc99e01cffdb3115c7fb1f653229c3ba927855e6049aaaaf2c55.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Units

m/s ↔ km/h

units.speed.mps_kmh · mps-kmh

units.speed.mps_kmh CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 22c0da3d3feeeea0d28ed9bd9199fbba7c929b4a51df016178f22edb2a2d1e1a.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Units

Newton ↔ lbf

units.force.newton_lbf · newton-lbf

units.force.newton_lbf CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 1a54ccfcbebb7532bc8827742eb00d1427ba5e233f82d6eebc3ecafc947b26d9.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Units

kWh ↔ Joule

units.energy.kwh_joule · kwh-joule

units.energy.kwh_joule CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 99c5e6f60a661271582af91cf991930d3a0729f87dd69a8d3c2f7602adcb5bfa.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Specific Heat Capacity

physics.thermo.specific_heat · specific-heat

physics.thermo.specific_heat CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core ac956705c12fe72d16fe97f865ff507a9c492f466579694f63879d46f53ac76b.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Heat Transfer

physics.thermo.heat_transfer · heat-transfer

physics.thermo.heat_transfer CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 208ba90a5c06aaa0f3f4c65a7d3aff97404aa986a2cef16fa0886e77016374ce.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Ideal Gas Law

physics.thermo.ideal_gas · ideal-gas

physics.thermo.ideal_gas CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 3a60448149c0ba9c1c6bd9a910bd37ae5e4a1cfa47e835203d48b60d96780a37.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Time Dilation Calculator

physics.modern.time_dilation · time-dilation

physics.modern.time_dilation CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 889442d208543442f6bdcfc0d7a772a04b9ef94b8292e43ddacdd4954555d087.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Young's Modulus Calculator

physics.materials.youngs · youngs

physics.materials.youngs CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 444d349326d9dc7cfed2804ffc07447b7574bd5087b2f85cceec0fd940ced8e9.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Materials

Linear Thermal Expansion Calculator

materials.thermal.linear_expansion · linear-thermal-expansion

materials.thermal.linear_expansion CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 7583e75a82f9626ea21746301f641896bbdcaea621d8cb936bd4832d7e2f5d83.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Half-Life Calculator

physics.modern.half_life · half-life

physics.modern.half_life CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core a2c469a6db04491eac5fb57971a2f5d343ffa7399364eae13f62ff857313fe7b.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Projectile Trajectory Calculator

physics.kinematics.trajectory · trajectory

physics.kinematics.trajectory CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core dc6b01114aa3e3ef54953a560450a5600fceee860f8cc1999862bf1496ec9ffc.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Faraday's Law Calculator

physics.em.faraday · faraday

physics.em.faraday CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 63ad7fec86b6911a8b0f50e201384b61bae9d18cab765bdbcb5cbf82b282491c.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Viscosity Calculator

physics.fluid.viscosity · viscosity

physics.fluid.viscosity CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 9cebac2081400a99a6ef287a297b0b27e2e690594d7d63105aa3241c18525c57.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Bernoulli's Equation

physics.fluid.bernoulli · bernoulli

physics.fluid.bernoulli CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core f7e8f7696d3f2c3f560798963609f1b98cc4af23886d8f8ff94835bfd443b8ec.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Lens Maker Calculator

physics.optics.lens_maker · lens-maker

physics.optics.lens_maker CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 85db2adaa32dee77e41de5724bc4984a6577fca15f004613ac6b03cc46396048.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Snell's Law Calculator

physics.optics.snell · snell

physics.optics.snell CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 616781be770dd2edaa405310eafaffa8ed8d20c44f28ab7f0ad7739e953c6f11.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Charles's Law Calculator

physics.thermo.charles · charles

physics.thermo.charles CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 7af2bb3daff899b80e2795dfdc4e38e1108007a8c41722352f213473ad961c74.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Drag Force Calculator

physics.fluid.drag · drag

physics.fluid.drag CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core b8ee2478b4419db040c34750c0dcaec831e117790d9b696e6d87a71f66b29e82.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Magnetic Field Calculator

physics.em.magnetic_field · magnetic-field

physics.em.magnetic_field CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core c49e0c5da4f2e65e8f9040f65984230c53f4d7566a16a6c66ca0fbf20d880b02.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Projectile Motion

physics.kinematics.projectile · projectile

physics.kinematics.projectile CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 87a8aa62f23bfed71b3aebdd13632a6a80a7aac1dbdb6aa704877070cf5b6b53.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Boyle's Law Calculator

physics.thermo.boyle · boyle

physics.thermo.boyle CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 9619e77fcd22b322454c23f0d8e568e120b6991b0794a095bacb2b90336a3fa7.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Electric Field Calculator

physics.em.electric_field · electric-field

physics.em.electric_field CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core c17da69cd7cc7c81028504cf74326aaca92d0a0463cb24ec8c455898ebb7f768.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Flow Rate Calculator

physics.fluid.flow_rate · flow-rate

physics.fluid.flow_rate CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core ec24a9cc67a4d1ec31e7d1024ac9642808c4519f5cbd823a00b88c9d517ad367.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Friction Calculator

physics.dynamics.friction · friction

physics.dynamics.friction CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 78436694f10804e2d391c64e3c096b7a1e91a9790ad9ce66ac80e34feb3a01e3.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Free Fall Calculator

physics.kinematics.free_fall · free-fall

physics.kinematics.free_fall CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core b42e9e781da693f70e0a300a3092e87b73d2aa7749796c978c6d28e7c0cde45c.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Displacement Calculator

physics.kinematics.displacement · displacement

physics.kinematics.displacement CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 24812cb17bdf59b3b773dbdf6ff6096c2c49f8ff47cfa377408e1364b8b70286.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Reynolds Number

physics.fluid.reynolds · reynolds

physics.fluid.reynolds CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core c919868ecf6ce261f3502f6ab17fbab3d4ac85ac8307dde8a0ad0d2097f72581.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Sound Level Calculator

physics.acoustics.sound_level · sound-level

physics.acoustics.sound_level CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 932cabb117d1c45b3c93bfe372737c350318c8e85a10c9a588bbd392cf3e666b.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Doppler Effect Calculator

physics.acoustics.doppler · doppler

physics.acoustics.doppler CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 1d638dd61864da37277028da4c34570ee42ca7e8f92e9545c0f038d171cd59ce.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Acceleration Calculator

physics.kinematics.acceleration · acceleration

physics.kinematics.acceleration CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core bc847f9433afc904c86e725a5de91dca443c1bb41faa0ce216db0baae8e08e26.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Velocity Calculator

physics.kinematics.velocity · velocity

physics.kinematics.velocity CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 2fe1e738319105c312c720598b7fb3f41188155fd919af73810d63810c65431d.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

SUVAT Calculator

physics.kinematics.suvat · suvat

physics.kinematics.suvat CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 81996d511356a0412e0ab09f606d492ce551b19289ba2573d273bfda11411d65.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Efficiency Calculator

physics.energy.efficiency · efficiency

physics.energy.efficiency CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 1c3874a56bb6e61719130edea52e4285994ebfbfbcbb65d64e2936eea2d306c4.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Centripetal Force Calculator

physics.dynamics.centripetal · centripetal

physics.dynamics.centripetal CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core f82471bcf44a4d2b8766aea24238954e8013bc616b53f2c0e879fbb70f71f3bb.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Work and Power Calculator

physics.dynamics.work_power · work-power

physics.dynamics.work_power CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 2e17a412820e4b41292599e9ac654d8a4b19bc90c1cec5e763997a41090f9a13.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Torque Calculator

physics.dynamics.torque · torque

physics.dynamics.torque CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 32e4f1dcd2af9386677633388794e035ee0a03de58101ab90dea914319ee4c8a.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Impulse Calculator

physics.dynamics.impulse · impulse

physics.dynamics.impulse CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core c7f8d9700ab8a0a31ee2c32e6999f6c60a9e1a8adc21a93a6a8302d1b7fe3291.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Momentum Calculator

physics.dynamics.momentum · momentum

physics.dynamics.momentum CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core f8763f08d6a64c727376a22cdf691f99bc090e6a75d475c2c3101be22d5a1599.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Coulomb's Law

physics.em.coulomb · coulomb

physics.em.coulomb CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 3a103c8a7adaaa01fffcfe3d4da5de1290c0111fefb7995f2785422dc5580b79.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Potential Energy Calculator

physics.energy.potential · potential

physics.energy.potential CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core af5fb82c0a09c4cc5076a092bbd69d44a85ae3568d9e50c30ac54c0129e90c27.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Kinetic Energy Calculator

physics.energy.kinetic · kinetic

physics.energy.kinetic CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 9a55eebbd5f75ba7b6d568dd65a8cf66bd28919e1ab4fc1619c710395e95df55.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Force (F=ma)

physics.dynamics.force · force

physics.dynamics.force CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core b910860cd5e594c6eff4843baca2c4c3bc1e8d9a241d8ff2d4f44945360504f1.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Smith Chart (Impedance Matching)

electrical.rf.smith · smith-chart

electrical.rf.smith CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 2ab44f9992762f2a9d965172b7576697522a7b90831d5390f7f6f96c695c0fc6.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.6.3 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Resistor Color Code Calculator

electrical.resistor_color_code · resistor-color

electrical.resistor_color_code CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core e920a9d6202e5e0251cf62046e3565856332d51fced8a5bfecb5cb5b5d7d82d9.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

L-section LC Match

electrical.rf.lc_match · lc-match

electrical.rf.lc_match CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 3dfc5c6838d6b172f9f1810ea3ca189d32eb0d8ffa311a0d0a76a892810e085e.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Op-amp Noise

electrical.opamp.noise · opamp-noise

electrical.opamp.noise CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 27f4166995129e298d9dfd5eceee42cc3d8a62e45fc470fecbdc4bbe5b4a6a31.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Logic Gate

electrical.digital.logic_gate · logic-gate

electrical.digital.logic_gate CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core a93c53de6c6563f7cf046fb91116e5a834bcc6c4d82f46d25e0fd2d4876ff2ef.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

PCB Trace Thermal

electrical.pcb.trace_thermal · pcb-trace-thermal

electrical.pcb.trace_thermal CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 8abd06a3c17884afdb3457fdc33f8bcd28a119e358fb1d386c68b2d868de52ec.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Γ ↔ Z (Complex)

electrical.rf.gamma_z · gamma-z

electrical.rf.gamma_z CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 23f45727905a999e2907788971c36c166b4281fcab1929b0c4c9ab1eb49c662e.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Receiver Sensitivity

electrical.rf.receiver_sensitivity · receiver-sensitivity

electrical.rf.receiver_sensitivity CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core f871ffd745222480f71885afbf68da8a7f87e63c499e64ee7a349d6d5edb2804.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

LDO Thermal

electrical.ldo.thermal · ldo-thermal

electrical.ldo.thermal CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core e442a21c80350c05d613b04a7e3a758bb3fc6871395ba009bd76c144136788c2.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Kirchhoff's laws

electrical.kirchhoff · kirchhoff

electrical.kirchhoff CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 1ae5aee2a71171be9fd255192561fcd9f408d0376d5794326acc0513414e0f59.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Wavelength

electrical.rf.wavelength · wavelength

electrical.rf.wavelength CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core a7ac2b7d60e26338201f881787dbf4bb10d6d7a59c476090b9b9ca7f5086b2e5.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Transformer sizing

electrical.transformer_sizing · transformer-sizing

electrical.transformer_sizing CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 5f95b8721e75718347dfdf3a997558279d2b01bb65e87e2d418c8d10ce8b6bbc.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Watt / volt / amp

electrical.watt_volt_amp · watt-volt-amp

electrical.watt_volt_amp CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 2f237a4b48b777cc8dc0532d06f8a77879cc28a39dbf7f7863a8c2d5ef3f0d0e.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.5.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Volts to kW

electrical.volts_to_kw · volts-to-kw

electrical.volts_to_kw CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 5ccf310347718b04bc0f9765ebe8a6354c7e54e050ee000e4bf2b2ee5aed27fb.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.3.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

kVA to amps

electrical.kva_to_amps · kva-to-amps

electrical.kva_to_amps CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 15b755f02616d323706c9237901f57fe16b75b008c2df975ef0c9e435e4beb79.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.4.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Watts to VA

electrical.watts_to_va · watts-to-va

electrical.watts_to_va CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 14c5ca544b35e7824746d860f434edbd02ed4dd7610f510fdc9f9a51aba7e926.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.3.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Energy consumption

electrical.energy_consumption · energy-consumption

electrical.energy_consumption CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 66fea25f438c9aaf6398c5627148fd37e33cb7a21533a12ca89d57920d3ea5b3.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.4.2 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Electricity bill

electrical.electricity_bill · electricity

electrical.electricity_bill CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 8ba30053a6f3d19e63835470add03af786c91af2741fb6011ce3e9c6b5494815.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.3.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

kW to VA

electrical.kw_to_va · kw-to-va

electrical.kw_to_va CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 60f4d43eb32a8d2d240800cef717333e312a5c6759c0e283b0690643f62c113d.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.3.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Battery runtime

electrical.battery_runtime · battery-runtime

electrical.battery_runtime CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core a8fa02aa292ec191e1c10d1c32b7fe1ecb2be242701852df1ea26621e6ef6157.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.2.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Energy cost

electrical.energy_cost · energy-cost

electrical.energy_cost CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 20a4dd5b150166b6408c85fd34ab5adf16eabc5031964aa5e7ddbc7367e71b17.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.4.2 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

SWG to mm / mm²

electrical.swg_to_mm · swg-to-mm

electrical.swg_to_mm CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 03c18b9f6ed69534b29a876f59bf9e97e34729bfa7b9cea1857863d8488db9da.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.3.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Microstrip impedance

electrical.pcb.microstrip · pcb-microstrip

electrical.pcb.microstrip CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core b1f703d015633841c7a528b51660dc9fad52c13866db6b7f0a1f94c818519554.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

kVA to kW

electrical.kva_to_kw · kva-to-kw

electrical.kva_to_kw CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core f52c6e18c5682b99f89009687d38dd51090d7886c67927fec0253a3a9c85991c.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.4.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Electric power

electrical.power · power

electrical.power CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 6a8ecfdb1e6fb9aaead8ddd843739ec86341ce990e9b7b3a08b794b85d9d1cfc.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.3.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Watts to Volts

electrical.watts_to_volts · watts-to-volts

electrical.watts_to_volts CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 5aa27ff2642fd247485e0ba57681a57ef56da5e047e4133378eae4c6230a817e.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.3.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Watts to kVA

electrical.watts_to_kva · watts-to-kva

electrical.watts_to_kva CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 31ca95f0fd46117013de89d5c2245492f36e093d4b1ac1e3181a49ccd78556f2.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.3.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Watts to Joules

electrical.watts_to_joules · watts-to-joules

electrical.watts_to_joules CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 89aeeb21b8825692e47750de2ee5df0a3ac5802a28141f0648d93f07ec0ccdee.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.2.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Volts to Joules

electrical.volts_to_joules · volts-to-joules

electrical.volts_to_joules CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 5b3d08178a249c8c96542f067a1ee20b7696599bf7d6d9a184f9c6e3e4f57101.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.2.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

kWh to Watts

electrical.kwh_to_watts · kwh-to-watts

electrical.kwh_to_watts CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core abce7e2b8e6e1ce29d4df72b3c97f1bed99f3e27374d1d853a563751eb638e7e.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.2.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

kWh to kW

electrical.kwh_to_kw · kwh-to-kw

electrical.kwh_to_kw CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 62c654e305747db13497d2086fb18984883f4ca223233d354c13f1d88ac1cbd3.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.2.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

mAh to Wh

electrical.mah_to_wh · mah-to-wh

electrical.mah_to_wh CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core e9db318032ca57e90316c8e3c5b6a0ee91b3a6c665db4797831ca68eafdade39.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.3.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

555 Timer

electrical.timer_555 · timer-555

electrical.timer_555 CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 037b29b457cab954477c80c6d9755b7935ec6aeba713ceefdd1a2e7dcf456224.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.2.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

AC↔DC rectifier

electrical.ac_dc_rectifier · ac-dc-rectifier

electrical.ac_dc_rectifier CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core bfe7cc179e2eb32c25cced63515d2babc3dae28c17fd7cf88242b4d8097e1b50.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.1.2 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Op-amp gain

electrical.opamp_gain · opamp-gain

electrical.opamp_gain CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core fb6bbc252bfc41ff8a02ce827f1cb0f10588c75c487955ce7b74610708610a6a.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Series Capacitor

electrical.series_capacitor · series-capacitor

electrical.series_capacitor CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core d474c45eeb3d0da96605b1044e7c67665ce8f6bb0be563c2c4aaf9cd60aa9d75.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Rectifier Ripple Capacitor

electrical.rectifier.ripple_cap · rectifier-ripple-cap

electrical.rectifier.ripple_cap CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 799167f0d1a1e2c3dd6995623b3d3a7c1d666ba1c2f0c1e8efb22cec76093354.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

LED resistor

electrical.led_resistor · led-resistor

electrical.led_resistor CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 6e9375e7741aa58cf498a34584eda79fd83e0b88c0961b177757a09d7959aef4.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

High-pass filter

electrical.hpf · hpf

electrical.hpf CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 1a252e99d3b998c9a033d5eb12221bc8adc91178137c91885b2b46fedcb07371.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Parallel resistor

electrical.parallel_resistor · parallel-resistor

electrical.parallel_resistor CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 5c1cb5bef7a550163cdcbc5c56f29cfae0da3280c91fa6033e962c6df813a53f.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Electrical apparent power

electrical.apparent_power · amps-to-va

electrical.apparent_power CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 11b5f358124b9795e6f79e007595048693625b65b055179189a655ff1f0f9de2.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.4.3 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

AWG to mm / mm²

electrical.awg_to_mm · awg-to-mm

electrical.awg_to_mm CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core bc02a81f5ab3670590864ffb4b895ac5b740d34265de615da7ae778320e16ee8.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.5.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Wheatstone bridge

electrical.wheatstone · wheatstone-bridge

electrical.wheatstone CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 1c5831fa104de48982a732e4a18ffdec8d75dd5ceb50a1ac9fd1154970a72744.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Low-pass filter

electrical.lpf · lpf

electrical.lpf CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 1b6411ba6fb4f62abde1debcf3437ca50a4f936f853e0c95e660d00b897062d3.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

RLC resonance

electrical.rlc_resonance · rlc-resonance

electrical.rlc_resonance CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 15db2e916af7a3dba789e51720174234390458e65135bdaa91caf532a528ab53.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

RC time constant

electrical.rc_time_constant · rc-time-constant

electrical.rc_time_constant CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core c8d1b1d2465c298e43379eb070224f003565f3acd58d76801fbe358358fbdd7a.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Voltage drop

electrical.voltage_drop · voltage-drop

electrical.voltage_drop CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 8b6b283be7ca598eb0bfd0c8741a7146447a64b2e545273d1839a38bce92fe35.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.5.2 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Via current capacity

electrical.pcb.via_current · pcb-via-current

electrical.pcb.via_current CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 3b045b0564b2dd5b61306b01c27d661150e65a5c600e19afc35bc43304b3c9c9.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Engineering

Tolerance stack-up

engineering.tolerance.stackup · tolerance-stackup

engineering.tolerance.stackup CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core f96bcd6c76bb5a8e1f308811e379dd0287a7389c9ceed51f5bd984fc9e269945.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.4.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Power factor

electrical.power_factor · power-factor

electrical.power_factor CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core cefbd049baf90c1409e440d405a39084d1d4b3fc54609feb3993e54dd38da146.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.5.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Diode equation

electrical.diode.equation · diode-equation

electrical.diode.equation CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 89f3b93c0517a68c8226ba0470a745783fa94d244f1151fd3fe98be3f4cee25a.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.1.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

PCB trace width

electrical.pcb.trace_width · pcb-trace-width

electrical.pcb.trace_width CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core f6be7d6373209e103b27955eb1739d9d0510151954c7cc1910250342c222ae48.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.1.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Skin Depth

electrical.rf.skin_depth · skin-depth

electrical.rf.skin_depth CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 716661eed4e2b53a329e8ffbd39fe022304bfca24c888670bfe9ea4e97c89069.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Electrical

VSWR

electrical.rf.vswr · vswr

electrical.rf.vswr CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core b494bcd12fb9521857fa201421a91298d5753c93395a10f8e6f4552c8b59acf7.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Ohm's law

electrical.ohms_law · ohms-law

electrical.ohms_law CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 32686ded381b7995e34b84ee6c7e9f899941f47c3a9b6d77e5fc1a555b0f1f09.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.5.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Op-amp error budget

electrical.opamp.error_budget · opamp-error-budget

electrical.opamp.error_budget CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core f6c05360b7cab25189e0a5d25f197f7dce9a0f59124688f3b3448b6ff4af5196.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Battery pack sizing

electrical.battery.pack_sizing · battery-pack-sizing

electrical.battery.pack_sizing CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core b8e9dd974946e413700c44fadbd62f8ebcbf27c9c9cd9fab459a94290adbab62.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.2.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

MOSFET Threshold / Overdrive

electrical.mosfet.vth · mosfet-vth

electrical.mosfet.vth CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 47bfca31fd162c7fd93f14ee731c72fdcce97b37a01145e6accbe2474b6b3df8.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.3.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

MOSFET junction temperature

electrical.mosfet.tj · mosfet-tj

electrical.mosfet.tj CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 9cb3923ce22d37ebe7c1c0275d2279aab3faf02ff7029532ec08cdb3d03d150c.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.1.2 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Voltage divider

electrical.voltage_divider · voltage-divider

electrical.voltage_divider CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core ed5aed7734d8eb845a586d0f388d20a3b728f89daca9a7749368097228e880e6.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.5.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Free-space path loss

electrical.rf.fspl · fspl

electrical.rf.fspl CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 65f44b2222f8f74b2ecb5dcd9ad51b8f535eccdc6acea176ae03c2efcb11be7e.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Drowned sluice

physics.fluid.drowned_sluice · drowned-sluice

physics.fluid.drowned_sluice CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core a41bb6181fd247d5614b040f8f47174b6256bb4276b3340080ce19e70d5f409b.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Submerged weir

physics.fluid.submerged_weir · submerged-weir

physics.fluid.submerged_weir CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core e196656beded6ae7b474c5e4e5318fa7079a93f34ea85f1bf1c4dc1ee5ab8b0d.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Side weir

physics.fluid.side_weir · side-weir

physics.fluid.side_weir CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 05f62a7a5c606d2d5f68dc6275928cfa61ee8fff9652eee27992cbb46f6fd14e.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Ogee spillway

physics.fluid.ogee_spillway · ogee-spillway

physics.fluid.ogee_spillway CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 8a27756fe9c0e23bb2d860fa328f0be8142e68de3715fe00056bae91d3c3c4ee.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Cutthroat flume

physics.fluid.cutthroat_flume · cutthroat-flume

physics.fluid.cutthroat_flume CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 1c9a8926315dc1eda8b820614f9d43c57578b99c364e9064144985402c0493ea.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Parshall flume

physics.fluid.parshall_flume · parshall-flume

physics.fluid.parshall_flume CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 53402cadd0396fdfdcfc5e6f64343c60911d5d91eac75f2dc0fac6762c409cb8.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Sluice gate

physics.fluid.sluice_gate · sluice-gate

physics.fluid.sluice_gate CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 7b32512f920d5409611afd80dfef63cd91fe617a79ca87bf1e9597d65461475c.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Broad-crested weir

physics.fluid.broad_crested_weir · broad-crested-weir

physics.fluid.broad_crested_weir CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core d634b48cc4335e7762a4edfb6df3a999bd874bd91e2c688dc2c5c503f36b23c6.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Colebrook Friction Factor

physics.fluid.colebrook · colebrook

physics.fluid.colebrook CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 64f236e42ea5f90df5451d8c20cf8c5ed86b0fdea1da3ecc213fca47c30e4e05.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Critical slope

physics.fluid.critical_slope · critical-slope

physics.fluid.critical_slope CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core df65cf24dcf34e032da4713289a0a3f650cdbd9d29977fbf6f9b512bfeb5fef7.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Normal depth

physics.fluid.normal_depth · normal-depth

physics.fluid.normal_depth CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 2d4c57167695f4003de945446ab1c6caded4c275329dfd92eb4da26a936e41be.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Trapezoidal normal depth

physics.fluid.trapezoid_normal_depth · trapezoidal-normal-depth

physics.fluid.trapezoid_normal_depth CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 6e6a649afc6111b1b6c4c2a1b38c3913c6afcd9735bbc26e177cee362615f358.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Alternate depth

physics.fluid.alternate_depth · alternate-depth

physics.fluid.alternate_depth CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 293db083bd44969e9afe6a1f329ae1ac98b5bd6d12d2c37603b98449138c4451.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Specific force

physics.fluid.specific_force · specific-force

physics.fluid.specific_force CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core fd07704f52a0b2c46cd84de649eabc599ac7f9e66d2bc471075555e00e276b13.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Physics

Hydraulic diameter

physics.fluid.hydraulic_diameter · hydraulic-diameter

physics.fluid.hydraulic_diameter CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core edc8371a99ac70b21663b38b17f679a662edbd1c3cb1b58224773ee4fae29db1.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Mechanical

Planar equilibrium

mechanical.statics.planar_equilibrium · planar-equilibrium

mechanical.statics.planar_equilibrium CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 0cade1dd963eee950ea24e26a091ddedea3f0505f40a9d9c1692780c652b5c7b.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Chemistry

Weak-base ICE

chemistry.equilibrium.weak_base · weak-base-equilibrium

chemistry.equilibrium.weak_base CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core d72081b2361cb0d4121c9dc5ee935508764b4a510291891169afedce7e62bd6d.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.4 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Chemistry

Weak-acid ICE

chemistry.equilibrium.weak_acid · weak-acid-equilibrium

chemistry.equilibrium.weak_acid CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core c94feff3ef421b6785c94f612629c589692f7d97e8c2929d36c612594d35a4a6.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.4 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Chemistry

Henderson–Hasselbalch

chemistry.acid_base.henderson_hasselbalch · henderson-hasselbalch

chemistry.acid_base.henderson_hasselbalch CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core dd2e3356f75df878b8f4d7cc3b28cfd3d836c5da5bfee5eec5d063fb5cf794c6.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.1 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Engineering

Uncertainty propagation

engineering.uncertainty.propagate · uncertainty-propagate

engineering.uncertainty.propagate CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 3c57ad0b1aee8dc0a4a941a16899b7463bf43798332e0061423475f2e75a614a.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.9.8 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

MOSFET total loss

electrical.mosfet.total_loss · mosfet-total-loss

electrical.mosfet.total_loss CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 12ea603c0107dfd82b907be3f346365a9384fac65cfc934194e560574ce6b689.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.1.2 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

MOSFET switching loss

electrical.mosfet.switching_loss · mosfet-switching-loss

electrical.mosfet.switching_loss CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 63609c26976654a36c77e6cfaa10a72fbf4fa16a10d31c47ddd4e973397b97ab.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

MOSFET conduction loss

electrical.mosfet.conduction_loss · mosfet-conduction-loss

electrical.mosfet.conduction_loss CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 1909dffa5b780eb27450618f425cfbc6c098d0f5fb01f772c3a31bd2ce9a14a6.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.2.2 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Linear Battery Aging

electrical.battery.aging · battery-aging

electrical.battery.aging CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core a10dac0e12c89f46f59376788ad615785ce60a020e2fdbfe28e648356124acf3.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.2 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

ADC error budget

electrical.adc.error_budget · adc-error-budget

electrical.adc.error_budget CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 2a02032d97a801b64714049d3dd71761bb76b6b2a05e3e29187b579850933e19.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Antenna length

electrical.rf.antenna_length · antenna-length

electrical.rf.antenna_length CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 053a5d12c9c6881b7b3d40f8b4d74a29796c8295157c3a7e9078d22416b6a39e.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.0.3 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Electrical

Amps to volts

electrical.amps_to_volts · amps-to-volts

electrical.amps_to_volts CVP evidence follow-up

Corrects measurement/applicability or production-receipt evidence under verification revision v2; calculation version and engine unchanged.

  • Verification revision 2026-10-28.meta-metrics-v2; core 48f35e3a2921cd21e1132ae07bcee37e77883bb19323926a876495b65599badd.
  • Domain relations are assessed separately from input-format equivalence; known relations require matching executed case IDs. Scope is explicit fixed model branches/preconditions, not full-domain mathematical proof.
  • No measurement is null, explicit zero ULP budget stays zero, and prepared publication rejects failed gates or a changed core before immutable writes.
  • Historical pins and dates retained; no new browser/expert review or production CURRENT claim.
Calculation version
Calculation version 1.4.2 unchanged; verification evidence updated.
Review revision
2026-10-28.meta-metrics-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope P1 CVP measurement and domain applicability follow-upIdentity/production-receipt integrity where affectedLocal validation; production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Chemistry

Henderson–Hasselbalch

chemistry.acid_base.henderson_hasselbalch · henderson-hasselbalch

chemistry.acid_base.henderson_hasselbalch CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core dd2e3356f75df878b8f4d7cc3b28cfd3d836c5da5bfee5eec5d063fb5cf794c6.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Chemistry

Weak-acid ICE

chemistry.equilibrium.weak_acid · weak-acid-equilibrium

chemistry.equilibrium.weak_acid CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core c94feff3ef421b6785c94f612629c589692f7d97e8c2929d36c612594d35a4a6.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.4 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Chemistry

Weak-base ICE

chemistry.equilibrium.weak_base · weak-base-equilibrium

chemistry.equilibrium.weak_base CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core d72081b2361cb0d4121c9dc5ee935508764b4a510291891169afedce7e62bd6d.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.4 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Education

Final grade

education.final_grade · final-grade

education.final_grade CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core c9064c0dd02370dc1c4237beaee5543dde6c40221bdfa440fe573747640bc68a.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.1.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Education

GPA ↔ letter grade

education.gpa_letter · gpa-to-letter

education.gpa_letter CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core bfc9ab36f236870cee3072bc4412a20a76d2c0f224e41ff51e2c4e95f66f2949.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.1.3 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

AC↔DC rectifier

electrical.ac_dc_rectifier · ac-dc-rectifier

electrical.ac_dc_rectifier CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core ffeddeaa7f95e4c84b7aaef8dcf0fb79ec5893706b3a761e2de3cdb2926da39e.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.1.2 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Amps to volts

electrical.amps_to_volts · amps-to-volts

electrical.amps_to_volts CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 1244045386fac8d3219c5f96ef798b549c01d64856f0fd9c1a64ad7dac8162d6.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.4.2 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Electrical apparent power

electrical.apparent_power · amps-to-va

electrical.apparent_power CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 1e5456a82f111763d9cc51e94c2acf2d1dfc8ab5dfe63fd79ed7e2712796c2a6.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.4.3 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

AWG to mm / mm²

electrical.awg_to_mm · awg-to-mm

electrical.awg_to_mm CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 30009e88bc5e8bcaed21b9c6660128017ae513b3a3fa76c344c7903abdcbd9a2.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.5.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Battery runtime

electrical.battery_runtime · battery-runtime

electrical.battery_runtime CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 5fa8fdff433f388e41f21fb5d9aa5de03cc32e64c13303d4a3bfdc649d1e4424.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.2.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Linear Battery Aging

electrical.battery.aging · battery-aging

electrical.battery.aging CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core d93e7c4693e6b3bcfcc3bdb9cb2827feeaeb0813e1d098cd631e7ac24e15086c.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.2 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Battery pack sizing

electrical.battery.pack_sizing · battery-pack-sizing

electrical.battery.pack_sizing CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 34aaf31753700e7ce1d22bac7a2674502eff3e97ad57311e8c99f0fdaf8a5c6a.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.2.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Logic Gate

electrical.digital.logic_gate · logic-gate

electrical.digital.logic_gate CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 4233242f2e93907ae2f578d8a5e25a2868f679d4471ed1f7f8e5c118c860b17a.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Diode equation

electrical.diode.equation · diode-equation

electrical.diode.equation CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core b6f1fe12852cf7088c3854fcbd4c671cce55bdab940a6a38679eab1f5987c541.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.1.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Electricity bill

electrical.electricity_bill · electricity

electrical.electricity_bill CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 9fa4dca844b4e55ac405ff768073adef22c1d5b5f3852e5047bda0cceaf95409.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.3.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Energy consumption

electrical.energy_consumption · energy-consumption

electrical.energy_consumption CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 6095080d417696623ae2d453d269dcfac2d630a5cd62f13a854ad7b43146d8e7.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.4.2 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Energy cost

electrical.energy_cost · energy-cost

electrical.energy_cost CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 217a4bc2404caac8efd8ed24ef6d25b6abb43811445bf161763009b13140c4b7.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.4.2 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

High-pass filter

electrical.hpf · hpf

electrical.hpf CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 41bc17ccd7f0eba97d7d8db2f80e125bda95247b83997f09cb39b2deba2ca897.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Kirchhoff's laws

electrical.kirchhoff · kirchhoff

electrical.kirchhoff CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 37b7d31ec7df359313728530928c5e881812ef8aebbb152991b6e10980298308.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

kVA to amps

electrical.kva_to_amps · kva-to-amps

electrical.kva_to_amps CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 535fe653511783a522606a74fd6409c4f67f8dec7449406c605919246374fc33.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.4.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

kVA to kW

electrical.kva_to_kw · kva-to-kw

electrical.kva_to_kw CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core dbcaf0921bf484628860ee58a59dd2d24b9187e644d5455e66ef531e324c30c8.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.4.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

kW to VA

electrical.kw_to_va · kw-to-va

electrical.kw_to_va CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core a9e0607362acc707914c651a916a2104a98eabb2cd196b7c4ded51b3c125395a.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.3.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

kWh to kW

electrical.kwh_to_kw · kwh-to-kw

electrical.kwh_to_kw CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 58847f99c81d2961c186f4cf5941820153091e9e4deba6b49c65250214bd906d.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.2.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

kWh to Watts

electrical.kwh_to_watts · kwh-to-watts

electrical.kwh_to_watts CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 688aedef79539fe87250069c62bdebf1f30c4e9460890c1aac4b466f84e4c6e8.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.2.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

LDO Thermal

electrical.ldo.thermal · ldo-thermal

electrical.ldo.thermal CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core ceb7274790877782af0c88cb6e11cc8435c7825e4a0bc512e4171e5c84b43cae.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

LED resistor

electrical.led_resistor · led-resistor

electrical.led_resistor CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 8d3008169da444fd564c229083c34efa8eada5281f0a3509cd9db79b8c5ea206.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Low-pass filter

electrical.lpf · lpf

electrical.lpf CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 3abd2dcbf533abc59a4261676864bd6a50cf3dd195d396b3b45a4be9e8777e32.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

mAh to Wh

electrical.mah_to_wh · mah-to-wh

electrical.mah_to_wh CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core d4c17d999343ed8e5f902e120062cc6407499f8b67371a2b20e03f584194fa56.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.3.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

MOSFET conduction loss

electrical.mosfet.conduction_loss · mosfet-conduction-loss

electrical.mosfet.conduction_loss CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 3c0e161da12228c7b9dbfba6037cac59459c760ba075b91bb18f1f9e16934164.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.2.2 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

MOSFET switching loss

electrical.mosfet.switching_loss · mosfet-switching-loss

electrical.mosfet.switching_loss CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core cedb8336a61eb75556292bbd67cccfaa7670efa7d996b7fbbd7ce6f82936ff61.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

MOSFET junction temperature

electrical.mosfet.tj · mosfet-tj

electrical.mosfet.tj CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 9f4350e0bb8c6c43eb6d808d7f1655d2c09628ef3ecd0106c639fd12290b6906.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.1.2 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

MOSFET total loss

electrical.mosfet.total_loss · mosfet-total-loss

electrical.mosfet.total_loss CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 35507fec0c3e4bb8c1fd753b1f0f1be0b596593c5b750a73a8d0ec903121ae57.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.1.2 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

MOSFET Threshold / Overdrive

electrical.mosfet.vth · mosfet-vth

electrical.mosfet.vth CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 4a4d1b7c75ff34d1744f9738ef80b23c2983117d78f6f7c00d205b77ceb84a1c.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.3.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Ohm's law

electrical.ohms_law · ohms-law

electrical.ohms_law CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 0621f83350b517e5b3d56520ce1967a08086133c322a52f6861c60c35bd4be11.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.5.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Op-amp gain

electrical.opamp_gain · opamp-gain

electrical.opamp_gain CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 39fa99f69f5a927467614fe257d0f2029d6eb62650ae1abdac9e61d5d0cd58ca.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Op-amp error budget

electrical.opamp.error_budget · opamp-error-budget

electrical.opamp.error_budget CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 7e9d35047dfa511d40bf9ebf5d7754bfdc1efc338ee63ccce562d8e97c1fdcdd.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Op-amp Noise

electrical.opamp.noise · opamp-noise

electrical.opamp.noise CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 7d9103ee1a609e0608c3d403331cafa589f16161a8615ed3eb1aee11b3f7cc99.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Parallel resistor

electrical.parallel_resistor · parallel-resistor

electrical.parallel_resistor CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 81616d5a49c573d0c5e9bba36c75dfd50bc2837dd21d4e43c9715e0abe75e564.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Microstrip impedance

electrical.pcb.microstrip · pcb-microstrip

electrical.pcb.microstrip CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 3695bc89cace6261f4724743578e8d4253e66eead31d73c7661b6d934b7daa13.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Stripline impedance

electrical.pcb.stripline · pcb-stripline

electrical.pcb.stripline CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core e055daf18301226f82927fca3ed64b94491a326dfa6f6b797ae7cc3ba31b4463.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

PCB Trace Thermal

electrical.pcb.trace_thermal · pcb-trace-thermal

electrical.pcb.trace_thermal CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core cd5514674b5c4e5f0da3a34db7111becdba9a493766d3a6ce19f7fad118bdaff.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

PCB trace width

electrical.pcb.trace_width · pcb-trace-width

electrical.pcb.trace_width CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 2f262ed10cc5a9478e6308ad9320ec9bbffe6d8fa92038d373488c2307392fdb.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.1.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Via current capacity

electrical.pcb.via_current · pcb-via-current

electrical.pcb.via_current CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core a242338c95d1b28f4e98894a9f2afb2798dcde879a1f2376458872390a55ea73.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Power factor

electrical.power_factor · power-factor

electrical.power_factor CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 8e36ef26638a3734100a44ab05a2e7675385810646f4e95c24bb140cae8b476a.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.5.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Electric power

electrical.power · power

electrical.power CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 4511991897554c9954b40f15d37f85725707afa836bbd061b4c4e66a596d8a17.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.3.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

RC time constant

electrical.rc_time_constant · rc-time-constant

electrical.rc_time_constant CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core ef76263d11b6f4d8428cbd234068a9d4c8769bbb5ee9a8dc4a4c38870c6871a8.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Rectifier Ripple Capacitor

electrical.rectifier.ripple_cap · rectifier-ripple-cap

electrical.rectifier.ripple_cap CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 4ecce3311c4a8fe58bf446601a8284579e3049c5958562fceee75b5ecc9ec794.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Resistor Color Code Calculator

electrical.resistor_color_code · resistor-color

electrical.resistor_color_code CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 47dec53b2e4ed87bf068ecb90f3db41b39231f0c5ac82f3e319eccabaeefcb6a.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Antenna length

electrical.rf.antenna_length · antenna-length

electrical.rf.antenna_length CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core e6c11af75898420b8e6eda0bd09a8444d6353777529e7748f85ef339f84bb23f.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.3 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Free-space path loss

electrical.rf.fspl · fspl

electrical.rf.fspl CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core e00c457151ad0653857dbe0446d1229c07fe9e0058a619f29542f2c70ba180b3.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Γ ↔ Z (Complex)

electrical.rf.gamma_z · gamma-z

electrical.rf.gamma_z CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core d18309a35c536fa066b77b7f7c8f1f7de82f908d1f247cba040cbc8216a79542.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

L-section LC Match

electrical.rf.lc_match · lc-match

electrical.rf.lc_match CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 8c3281759e59e628d6e31164b1fea0d29ac7ce7b6d2c1ff6d62910cd66c2f8f4.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Receiver Sensitivity

electrical.rf.receiver_sensitivity · receiver-sensitivity

electrical.rf.receiver_sensitivity CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 2ed421b75c5fc307731f70f7a294a22ec7c5547f8890404c3145baa12f748c92.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Skin Depth

electrical.rf.skin_depth · skin-depth

electrical.rf.skin_depth CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 24a148a0eac752a194d8fb2732b0851fc4fcaf1aa78d8ca4f644856d6c73bfa1.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Smith Chart (Impedance Matching)

electrical.rf.smith · smith-chart

electrical.rf.smith CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 2ab44f9992762f2a9d965172b7576697522a7b90831d5390f7f6f96c695c0fc6.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.6.3 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

VSWR

electrical.rf.vswr · vswr

electrical.rf.vswr CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 9e63a0695f462bc843c1139cfda920b9062fb0c77e7ace12f3d1de0a3c63045a.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Wavelength

electrical.rf.wavelength · wavelength

electrical.rf.wavelength CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 2b05a14937dd774dfabde62e807ebda9e1485791f2d59880b9c656416963b94a.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

RLC resonance

electrical.rlc_resonance · rlc-resonance

electrical.rlc_resonance CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 75e9aeb34cd4cc92d289b5e912ded7b416438b63ab1b50475578de532b86ff9b.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Series Capacitor

electrical.series_capacitor · series-capacitor

electrical.series_capacitor CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 8d4364db0d2268fc21bc327c730bb386359d82e4c03344a5df149b47ea21abce.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

SWG to mm / mm²

electrical.swg_to_mm · swg-to-mm

electrical.swg_to_mm CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core caf63c344ed66608873faffd55620095505d2f8bdbb889adde3eb00e35477fdf.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.3.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

555 Timer

electrical.timer_555 · timer-555

electrical.timer_555 CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 92c0fbe11a81b2b9aac9bd61828511cf108512b63cf873773da6da0c3a779e34.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.2.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Transformer sizing

electrical.transformer_sizing · transformer-sizing

electrical.transformer_sizing CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core cf7f8aa9c8212fa8725d034585bce1ce85329db72c3e23987d72d4b1d9e850fb.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

VA to kVA

electrical.va_to_kva · va-to-kva

electrical.va_to_kva CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 3a0914a3ccdcc95ca7e021672c0e86d772731df36e8ba3cfbcba2d1da397608e.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.3.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Voltage divider

electrical.voltage_divider · voltage-divider

electrical.voltage_divider CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core b6e1a6c317d9d72e70404f6095d8f2107db1b4506bd3e2b3a20aeb25ca6c3e87.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.5.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Volts to Joules

electrical.volts_to_joules · volts-to-joules

electrical.volts_to_joules CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 682251ad613cbd9149068ea1789019e75224ba8e4368b26d0392dabaed73794a.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.2.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Volts to kW

electrical.volts_to_kw · volts-to-kw

electrical.volts_to_kw CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core ea3653d9ec263258a79fa85f1a9bb5aa1cefcc0a9c74578d0f3284d8f39abe32.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.3.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Watt / volt / amp

electrical.watt_volt_amp · watt-volt-amp

electrical.watt_volt_amp CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 30f7fbb5d30e07d482bcb4045a67e46f42404c64ac6a3b51eaa156b639172166.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.5.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Watts ↔ amps

electrical.watts_amps · watts-to-amps

electrical.watts_amps CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 34b43725575a65ce9304681e5c106450d7dd23b32dad9efad6b7278a2056411f.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.4.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Watts to Joules

electrical.watts_to_joules · watts-to-joules

electrical.watts_to_joules CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core f13d04fc9151fe28ebe74463bdb88c9c0c5eee1b27145ade34c7bbc7e4d69342.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.2.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Watts to kVA

electrical.watts_to_kva · watts-to-kva

electrical.watts_to_kva CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 364a441d367a727db2a3a3fd6a4204c77bf25872e038819c51e71d5143590a19.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.3.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Watts to VA

electrical.watts_to_va · watts-to-va

electrical.watts_to_va CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core aad4a8088fc03dbdb5c081758ea411aed40b3ba2d74ed0eeafd47d4ffd6894db.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.3.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Watts to Volts

electrical.watts_to_volts · watts-to-volts

electrical.watts_to_volts CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 84fa1f7fddcde43f7c14375e6760c28269c4a895c9d09c0ad5e998b9fc50f190.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.3.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Electrical

Wheatstone bridge

electrical.wheatstone · wheatstone-bridge

electrical.wheatstone CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 09b61fb3bcfd653bd3c26e40c2859b6583b2e88e083342a7f19f87198cefaf44.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Engineering

1-D Tolerance Analysis Workspace

engineering.tolerance.monte_carlo · monte-carlo-tolerance

engineering.tolerance.monte_carlo CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core ebab9bc0406ba9ae08da0ac75f1ab69a7bd3e9cac214d943e1a38d188d61be2d.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.12.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Engineering

Tolerance stack-up

engineering.tolerance.stackup · tolerance-stackup

engineering.tolerance.stackup CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 18109b5c4c28334316f5c07e556b2310ceacf573a3e4e18de17399679f41e141.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.4.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Engineering

Uncertainty propagation

engineering.uncertainty.propagate · uncertainty-propagate

engineering.uncertainty.propagate CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 8c69d7646e01c45b66e0a8b05492e19a8501cc295b0a343a16d01a2b3445bda7.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.9.8 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Finance

VAT / GST

finance.vat · vat

finance.vat CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 5094fc039a4db31fb7b2a7b767f7877a6cf3ad3b15d0f5891002ea5ff8616d05.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.3.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Materials

Linear Thermal Expansion Calculator

materials.thermal.linear_expansion · linear-thermal-expansion

materials.thermal.linear_expansion CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core b6c8a40a76db2859a5301c08eaf604ac8ee82ecd4779ab7b543c10062b0fec29.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Linear equation

math.algebra.linear_equation · linear-equation

math.algebra.linear_equation CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 5e97f592589cc028b24fe8693e01556b032e2b0414dfd1be5be5acfb8fb93865.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.5.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Permutations and combinations

math.combinatorics · combinatorics

math.combinatorics CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 9971ee4d2e29b8604aa39a80c0f74d289f980db42a7040a99de49e95b6804955.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.3 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Complex numbers

math.complex · complex

math.complex CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 45ef8d94390e84096575c5c0a0defa01a2045f7f4732ae3e1970e0b540589f12.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.2.2 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Cosine

math.cos · cos

math.cos CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 176d7e8ae93172e34c080b827c30c22823472d8cd5c355276039723281ebc06d.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.6 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Division

math.divide · division

math.divide CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core e8465f3c710313c8916410623980d103927ef3e68dcba61158ea697e05e9cf8d.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.7 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Exponentiation

math.exponent · exponent

math.exponent CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 747f98fcc5035b1250cd31dc5c31ef4f024a575949fc74d653158e0879bc3a0a.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.5 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Exponential growth / decay

math.exponential_growth · exponential-growth

math.exponential_growth CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 3c510e301f3390e5d121901dc63bb047d90e27cd5d16118167b7d2fcf1e8c719.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.10 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Circle

math.geometry.circle · circle

math.geometry.circle CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 99baa96948a807943b6897f2e75338edf084e8b0ba3d7c5939e4e6c807b3897b.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.1.2 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Conic section

math.geometry.conic · conic-section

math.geometry.conic CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 285ad70a07d400752ab7e4e5896773bc85620e8fb291a9a3a0a4911b0e0c88d4.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Coordinate geometry

math.geometry.coordinate · coordinate-geometry

math.geometry.coordinate CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core ed38b5980cb58e86f7dff40cef49563bb784e708cc77378d86e72fb71c0984b3.
  • 6 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.5.2 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Plane geometry

math.geometry.plane · plane-geometry

math.geometry.plane CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core e30017ac0a8a368c6a131e947df5f9fbeafa0859843f1831843b4e4b4ad948b4.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.5.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Solid geometry

math.geometry.solid · solid-geometry

math.geometry.solid CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core a23f216bd459772e3b5e248656108dbad5619c0b6ad443b257c4887beb06433d.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.18.2 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Triangle solver

math.geometry.triangle · triangle-solver

math.geometry.triangle CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 7004865fe848258e2ea25d00c450833020f376ceb4e01634d8e0195b7a545ecb.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

math.linear_algebra CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 09071c57da34ed137922472787eb3e69d36a62dac1d8d7b91c1bbb863c2b0503.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.14.15 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Natural logarithm

math.ln · ln

math.ln CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 5d40bfcffb9c0cce4aad1c053e38817024ba69c1382742dc9b8d09e5c9a58584.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.5 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Logarithm

math.log · log

math.log CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 50443dfe9006b9bcad39c0e818f0ff3208e7071afdb2fe2a3ca5f63707e9b7f8.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.1.6 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Euclidean remainder / modular inverse

math.modulo · modulo

math.modulo CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 4009992c58cae2947e80db74d8b9ebdd6f0b6e4dffb6f6b9721dba34b37b3abd.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.1.2 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

math.numerical.derivative CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core d7f15de9df4d9318d7fc40b2ff51430c6ffd2670288cb3e4fc08223a1dabe291.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.1.4 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

math.numerical.interpolate CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 3fa635262ac8eaf9cd8876944828ba8ca5ac35e970ccbbeb76a73778b1d2d6dc.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.1.6 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

math.numerical.ode CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core a8475b4ed6d06a5f348139a8f5517ffd871e8f80400e89a200d0c340dffc1b94.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.1.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

math.numerical.optimize_1d CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core d4ec854ae6fb2728556651eba1d010194e79eb41206fb819b29ecdf763cd40df.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.5 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

math.numerical.root CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core f6f078a7b0e5fe94d417894df08377fe45af2bb8a2ed23a583f57a4f47d9bef4.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.1.6 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Polynomial roots

math.polynomial.roots · polynomial-roots

math.polynomial.roots CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 68e8b6e31f8e6f1e839f0a0019266a5582eadcce0ff6af832f72d80f45a1650b.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.2.2 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Prime factorization

math.prime_factorization · prime-factorization

math.prime_factorization CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core a634381797eae38536883f26fab253ebfeae838ebe233af263b640c7e2dd1bb8.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Pythagorean theorem

math.pythagorean · pythagorean

math.pythagorean CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core e695d939629f76c750ca3364b271251e8b08f09c4f7b3d8f40f52de3fd45222d.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.1.6 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Scientific notation

math.scientific_notation · scientific-notation

math.scientific_notation CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 8c90625b01104f591d380ffa24c03b77e10578e1a139aefab14da1d8f08dfa5e.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 2.0.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Integer sequences

math.sequences · sequence

math.sequences CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core d96d590984f9cc3a5e66ebfc6ea6c68970f2afbd907ab72acf580fd55e0e4879.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.3 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Sine

math.sin · sin

math.sin CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 2ed03778bec3e0b59ed000bff5156b77f4b93c17148ceab9d6437a373b00d792.
  • 2 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.6 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Special functions

math.special · special-functions

math.special CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 2209356a44e174f5738ee406e9d5cb2f78d51680533efafb55142cd80c99b404.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.10.6 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Tangent

math.tan · tan

math.tan CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 29f493fada2978de7156ef933cbcf9e854f024b5b922a214505e6b8045afaafb.
  • 2 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.5 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Discrete Fourier transform

math.transform.dft · discrete-fourier-transform

math.transform.dft CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 984b7a38065cc39a2fbdffa68f51d52d52fcfe93323fd49419030c4829e3534e.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.2.3 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Laplace transform

math.transform.laplace · laplace-transform

math.transform.laplace CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core ae718a7a89b0b4697986d547ec2e1aea61015d8839e18537ddbcbfe74f95d9d4.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.4 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Z transform

math.transform.z · z-transform

math.transform.z CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core ba4cbe32d54de9170c788564529156e31fb0a098777aeb56934e5fad543ecba4.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.5 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Math

Vector

math.vector · vector

math.vector CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core c001406383a031cffb2500b7c6cc0c0feda82dbe61cb0a77965ebbf177c0177f.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.7.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Angled pull

mechanical.statics.angled_pull · angled-pull

mechanical.statics.angled_pull CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 0c698dfa2b5964a176e9dd31894e8d7e4bfb9763586c9904266483a1ac6fddb0.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Area moment

mechanical.statics.area_moment · area-moment

mechanical.statics.area_moment CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 16eea1b34afde75a115af28024f540f6ed7c1f397e468cb22055f5332cda8117.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Center-peaked triangle plus an end moment

mechanical.statics.center_moment_at_deflection · center-moment-at

mechanical.statics.center_moment_at_deflection CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 705bb64ac905199e392c1ba32ff7d1e06c76c7b8f54d08edb1a84dd63d3fae19.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Circular plastic modulus

mechanical.statics.circular_plastic_modulus · circular-plastic-modulus

mechanical.statics.circular_plastic_modulus CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 2f20970777c55100deb81b8368f440972a89ac941fd8f1880e34948f057e5dd1.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Circular section

mechanical.statics.circular_section · circular-section

mechanical.statics.circular_section CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 901dc84d90a36f201f6a7066c4ac4b7651e40b3be4417781ca8f3969ee35ceef.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Circular shear

mechanical.statics.circular_shear · circular-shear

mechanical.statics.circular_shear CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core a59d4e7fad6b739957a9e6c104819f2fd04e62a399851f2f70e1490051710b2a.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

End-peaked triangle plus an end moment

mechanical.statics.end_moment_at_deflection · end-moment-at

mechanical.statics.end_moment_at_deflection CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 93f224eaca685df3e8b33d6e3781ac81d8acc18cdabab762c561437a9788189f.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Hollow circular plastic modulus

mechanical.statics.hollow_circular_plastic_modulus · hollow-circular-plastic-modulus

mechanical.statics.hollow_circular_plastic_modulus CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 3d7ac3dd27814c238176517b2e32c8dee0bde5648f74ddd9a3334cd2b0f6a822.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Hollow circular section

mechanical.statics.hollow_circular_section · hollow-circular-section

mechanical.statics.hollow_circular_section CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 3294164e6119c0d197a7d2c564f3aee737d5d0db2655c50fbaee4cf937014f1c.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Hollow circular shear

mechanical.statics.hollow_circular_shear · hollow-circular-shear

mechanical.statics.hollow_circular_shear CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 7a85c0733e715c35bb535639989431e0db6de7a5c8da065cccf06a1ec45b1876.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Angled pull on an incline

mechanical.statics.incline_angled_pull · incline-angled-pull

mechanical.statics.incline_angled_pull CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 6b1c8328b426f2bf26d158d0703842e85e39e7343489c5a0c27550037b38a259.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Incline friction

mechanical.statics.incline_friction · incline-friction

mechanical.statics.incline_friction CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 0b5ea1648dca26332889c7e86adebe702cf15fbc98601601da572436b2d1b0ee.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Horizontal force on an incline

mechanical.statics.incline_horizontal · incline-horizontal

mechanical.statics.incline_horizontal CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core f74f6a6ded5d70537729c52db1509cc69f34fd6f8774e3aee524072c86273341.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Least pull on an incline

mechanical.statics.incline_least_pull · incline-least-pull

mechanical.statics.incline_least_pull CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 7946f51ec160144ae262db092d1cbbbe734f48c4254f1fb425d889c7e16deae7.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Inclined-axis moments

mechanical.statics.inclined_axis_moment · inclined-axis-moment

mechanical.statics.inclined_axis_moment CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core fd8a378ebc84ee5dddbfff2469b9376c86de2ea878b2c975cc8b740798759c34.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Ladder friction

mechanical.statics.ladder_friction · ladder-friction

mechanical.statics.ladder_friction CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 0678e74dd7a1c9f439ccf8dfcf20ba790526b6f5754715b25288bd655f9252c3.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Person on a ladder

mechanical.statics.ladder_person · ladder-person

mechanical.statics.ladder_person CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 3fadc9edd3eeef14e79d8fb89f55b97bc3a933de077275449f5af4333facecf8.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Rough-wall ladder

mechanical.statics.ladder_rough_wall · ladder-rough-wall

mechanical.statics.ladder_rough_wall CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core b8733a28abcec831cb618de86474733eac7060359706743a5370dbd13edf1523.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Least pull

mechanical.statics.least_pull · least-pull

mechanical.statics.least_pull CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 8f7f11798f6987d28dc3c3dd8b458a9f40f6e649aebe0dff4768c385056a3ede.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Paired loads plus an end moment

mechanical.statics.paired_moment_at_deflection · paired-moment-at

mechanical.statics.paired_moment_at_deflection CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core dd3c9c07681ab23f7ed7fdf0b3368dbbd3b85d3aaa838d94e047ea8b9af2d527.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Planar equilibrium

mechanical.statics.planar_equilibrium · planar-equilibrium

mechanical.statics.planar_equilibrium CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 0cade1dd963eee950ea24e26a091ddedea3f0505f40a9d9c1692780c652b5c7b.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Plane centroid

mechanical.statics.plane_centroid · plane-centroid

mechanical.statics.plane_centroid CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 614399a17c71a51e820a4802d7f4a458b3e85109a3a574baf55a6db93a33a020.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Principal moments

mechanical.statics.principal_moment · principal-moment

mechanical.statics.principal_moment CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core f5e82074400a66da1e7f94845802be24b3e9c550711243d4ddb3816ae4e33b5d.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Principal section modulus

mechanical.statics.principal_section_modulus · principal-section-modulus

mechanical.statics.principal_section_modulus CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core c93fa1cc43380fef26f68680a68af6c352da9189a49e008ca5f4c6564210671d.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Rectangular plastic modulus

mechanical.statics.rectangular_plastic_modulus · rectangular-plastic-modulus

mechanical.statics.rectangular_plastic_modulus CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core f0bca0c3131291f063df4d53ef930d15ee1efa60e402d5d3c2adbab0dca4a04f.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Rectangular section

mechanical.statics.rectangular_section · rectangular-section

mechanical.statics.rectangular_section CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core b16bd4391871eedac9163f69c9f253cb777dec17b3c47052d6962b09584613e6.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Rectangular shear

mechanical.statics.rectangular_shear · rectangular-shear

mechanical.statics.rectangular_shear CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 07bb3b75e955758321ddd13002650d1d86d2dd4e67bbffe07e218494e9f4b176.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Section modulus

mechanical.statics.section_modulus · section-modulus

mechanical.statics.section_modulus CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 9e05567021e8bad0ac8d927a71c5e81168b0c2bc85229e5187544dc34369a9a4.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

Shear and moment

mechanical.statics.shear_moment · shear-moment

mechanical.statics.shear_moment CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 8b0d57c77bab79c8d9197f8ebd39dc45e6cfcc6c65f667a810cb3842fab1e9f4.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

One-sided triangle plus equal end moments

mechanical.statics.triangular_end_moments_at_deflection · triangular-end-moments-at

mechanical.statics.triangular_end_moments_at_deflection CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 985dad68116254130b9227081e4a70acf9640b1e71b23dd23d3525bc698827b1.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Mechanical

One-sided triangle plus an end moment

mechanical.statics.triangular_moment_at_deflection · triangular-moment-at

mechanical.statics.triangular_moment_at_deflection CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 831173674457fab36e6211a79f910e9fbf935f249060001f60ed530aa297028f.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Doppler Effect Calculator

physics.acoustics.doppler · doppler

physics.acoustics.doppler CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 7716c051d1596485231502ba3264a3984f27958842d324e9c992194d60b769d5.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Sound Level Calculator

physics.acoustics.sound_level · sound-level

physics.acoustics.sound_level CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core a67ed3f73d92263150ad0bd218352b063f8fc94072527a891e84913246796ea0.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Centripetal Force Calculator

physics.dynamics.centripetal · centripetal

physics.dynamics.centripetal CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 516e1a5ca20f4de13efc076dfa62d23707479ec7aad0138da5027e161c57df5a.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Force (F=ma)

physics.dynamics.force · force

physics.dynamics.force CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 8e56ed55b0b7ea50b0b35898570d063387b20b4f7649637a2fc2096ea670d2db.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Friction Calculator

physics.dynamics.friction · friction

physics.dynamics.friction CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core ebcd0a7830d1ebd66d0fb331177c7f6ce6b14e731a6ed8bbc4aa48ecb9fc28ff.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Impulse Calculator

physics.dynamics.impulse · impulse

physics.dynamics.impulse CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 6537b82d830cd34719636bcdcbe3b4344f2016cbb6b12f5fae1fed4fae74c03a.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Momentum Calculator

physics.dynamics.momentum · momentum

physics.dynamics.momentum CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core a41806da47bdc2f0ca1d686c8d430f6390732eec1a785809beaf0b1ab94c2465.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Torque Calculator

physics.dynamics.torque · torque

physics.dynamics.torque CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 75dd7c05febcf34dcde8581608195e8c39484102561da185e86e4e276e04838c.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Work and Power Calculator

physics.dynamics.work_power · work-power

physics.dynamics.work_power CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core ffabfb45d5d87fbaa3db8969cbf945c9aaa28e856914500f55de3decc7d7d8aa.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Coulomb's Law

physics.em.coulomb · coulomb

physics.em.coulomb CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core ce655b93222f01f99cb4d0645d84f54a99a7e07de55be36a112ec9ef4ee7823e.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Electric Field Calculator

physics.em.electric_field · electric-field

physics.em.electric_field CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core f16141e7749100ef4117d270fd1c1611244de741a2d865f213a28305ab6d43bd.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Faraday's Law Calculator

physics.em.faraday · faraday

physics.em.faraday CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core b5514d8e07d0615b7d95e4cd3389f05def8e3b4da9d23c3c61b9843fefe3ba1c.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Magnetic Field Calculator

physics.em.magnetic_field · magnetic-field

physics.em.magnetic_field CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 6b2a5e862f0451b9816142328a5c25769e5e5ae0bad425c31323aa5b059eee73.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Efficiency Calculator

physics.energy.efficiency · efficiency

physics.energy.efficiency CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 6e7a41172b655874413586d81253351b0f02896e08c9287d1711124c021fa41d.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Kinetic Energy Calculator

physics.energy.kinetic · kinetic

physics.energy.kinetic CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 380dc49626cd6efbab37120aec2cfacca03f3614a6377cc97f05917a4ef51e6c.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Potential Energy Calculator

physics.energy.potential · potential

physics.energy.potential CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 1ad7b2c4d105ef47c9b0656ca242d0649a9a9bdfc13e1025b28ef58640d151f6.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Bernoulli's Equation

physics.fluid.bernoulli · bernoulli

physics.fluid.bernoulli CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 0ded0423db051ce9ff7d6ddcbf46ac1e4f5c28761ed48d2b2893cf44e7112a56.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Broad-crested weir

physics.fluid.broad_crested_weir · broad-crested-weir

physics.fluid.broad_crested_weir CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core d634b48cc4335e7762a4edfb6df3a999bd874bd91e2c688dc2c5c503f36b23c6.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Colebrook Friction Factor

physics.fluid.colebrook · colebrook

physics.fluid.colebrook CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 64f236e42ea5f90df5451d8c20cf8c5ed86b0fdea1da3ecc213fca47c30e4e05.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Critical slope

physics.fluid.critical_slope · critical-slope

physics.fluid.critical_slope CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core df65cf24dcf34e032da4713289a0a3f650cdbd9d29977fbf6f9b512bfeb5fef7.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Cutthroat flume

physics.fluid.cutthroat_flume · cutthroat-flume

physics.fluid.cutthroat_flume CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 1c9a8926315dc1eda8b820614f9d43c57578b99c364e9064144985402c0493ea.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Drag Force Calculator

physics.fluid.drag · drag

physics.fluid.drag CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core f06c97ebf38997cd084b027b802ae8b5f8e951b0a46432f9a1f79b2a95d9808d.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Drowned sluice

physics.fluid.drowned_sluice · drowned-sluice

physics.fluid.drowned_sluice CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core a41bb6181fd247d5614b040f8f47174b6256bb4276b3340080ce19e70d5f409b.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Flow Rate Calculator

physics.fluid.flow_rate · flow-rate

physics.fluid.flow_rate CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core aa63719b407c3281e6bc9320a75708fd6f81e4e2047d339bc547e8945d91a873.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Hydraulic diameter

physics.fluid.hydraulic_diameter · hydraulic-diameter

physics.fluid.hydraulic_diameter CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core edc8371a99ac70b21663b38b17f679a662edbd1c3cb1b58224773ee4fae29db1.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Normal depth

physics.fluid.normal_depth · normal-depth

physics.fluid.normal_depth CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 2d4c57167695f4003de945446ab1c6caded4c275329dfd92eb4da26a936e41be.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Ogee spillway

physics.fluid.ogee_spillway · ogee-spillway

physics.fluid.ogee_spillway CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 8a27756fe9c0e23bb2d860fa328f0be8142e68de3715fe00056bae91d3c3c4ee.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Parshall flume

physics.fluid.parshall_flume · parshall-flume

physics.fluid.parshall_flume CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 53402cadd0396fdfdcfc5e6f64343c60911d5d91eac75f2dc0fac6762c409cb8.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Reynolds Number

physics.fluid.reynolds · reynolds

physics.fluid.reynolds CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 04ca7e4c01a956d48f8132aa39020ff27ae24669e8f33ab73815a91718ae2965.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Side weir

physics.fluid.side_weir · side-weir

physics.fluid.side_weir CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 05f62a7a5c606d2d5f68dc6275928cfa61ee8fff9652eee27992cbb46f6fd14e.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Sluice gate

physics.fluid.sluice_gate · sluice-gate

physics.fluid.sluice_gate CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 7b32512f920d5409611afd80dfef63cd91fe617a79ca87bf1e9597d65461475c.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Submerged weir

physics.fluid.submerged_weir · submerged-weir

physics.fluid.submerged_weir CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core e196656beded6ae7b474c5e4e5318fa7079a93f34ea85f1bf1c4dc1ee5ab8b0d.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Trapezoidal normal depth

physics.fluid.trapezoid_normal_depth · trapezoidal-normal-depth

physics.fluid.trapezoid_normal_depth CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 6e6a649afc6111b1b6c4c2a1b38c3913c6afcd9735bbc26e177cee362615f358.
  • 0 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Viscosity Calculator

physics.fluid.viscosity · viscosity

physics.fluid.viscosity CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core ce52be4886ac9df9188740075e40cfca223169db092338fcac842741b70e64d1.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Acceleration Calculator

physics.kinematics.acceleration · acceleration

physics.kinematics.acceleration CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core c03bf968098631fe0fd3c035583a0ff1eb7278e74a5aff6d01cca74f8c32b501.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Displacement Calculator

physics.kinematics.displacement · displacement

physics.kinematics.displacement CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 56abb70e909a81a33a3c9914172bdd5d96f8a2e4cfc36b057879d8394b249e0b.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Free Fall Calculator

physics.kinematics.free_fall · free-fall

physics.kinematics.free_fall CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 94e04d611a8b08d779fe6c804ac4fd0466faf8827d7e80088ca1aa915203035d.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Projectile Motion

physics.kinematics.projectile · projectile

physics.kinematics.projectile CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 6a94a65bb60256fbb210d2b3f6a654198a80ae8f9983abded806b4afa6a3f64a.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

SUVAT Calculator

physics.kinematics.suvat · suvat

physics.kinematics.suvat CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core b6f6defa8f515f8bf1aa71605cf15b0b949a5604762513883708677ece01f003.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.1 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Projectile Trajectory Calculator

physics.kinematics.trajectory · trajectory

physics.kinematics.trajectory CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 6a7b3c42ed13fcba2f95983d968b5b0019e9872e2b27902585b5a2bffc983f5b.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Velocity Calculator

physics.kinematics.velocity · velocity

physics.kinematics.velocity CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 13c1886ed13c4f1ca915a4cbb6c72fa856d9b9cf4fac04d3e87752d303431422.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Young's Modulus Calculator

physics.materials.youngs · youngs

physics.materials.youngs CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 5496245b370deac9c69e725c490ac87191bd980bb456d3b7a03f58f1629f46ca.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Half-Life Calculator

physics.modern.half_life · half-life

physics.modern.half_life CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 2ce3d80403b6ebbea94f05239f17b75dfb0f4fbda1015241d1b658584d5c0eb5.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Time Dilation Calculator

physics.modern.time_dilation · time-dilation

physics.modern.time_dilation CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 8fd17d2109e5c7de0ece830219dd3c6f5d1e836b240f2db2b37c5b6bab6c328d.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Lens Maker Calculator

physics.optics.lens_maker · lens-maker

physics.optics.lens_maker CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 26924c8f329e9ec4a38b6608af18f2af52af1b9598b57a7eb21a648c4f8bdaff.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Snell's Law Calculator

physics.optics.snell · snell

physics.optics.snell CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 5d046ba330b48ae5267fc6dc10f53fb09e83ff62177d212afe173e0e25a9843e.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Boyle's Law Calculator

physics.thermo.boyle · boyle

physics.thermo.boyle CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 954a7be126c317b67a533d0f89e378e7f7a3a792f4d7d8f8fe443ded8cb90fe4.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Charles's Law Calculator

physics.thermo.charles · charles

physics.thermo.charles CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core b3d39d3c60154956fd4364cd511bf679bcabc06b36796255b822c2302cbd90d8.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Heat Transfer

physics.thermo.heat_transfer · heat-transfer

physics.thermo.heat_transfer CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core caf5f378894b35f55833a44e7709c503f990da300567d31ca7665b6b6214ce0f.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Ideal Gas Law

physics.thermo.ideal_gas · ideal-gas

physics.thermo.ideal_gas CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 2a2781e109f59d1ba5b6b7c8c2c9482e8e471d88b15ad14694b226305127f06e.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Physics

Specific Heat Capacity

physics.thermo.specific_heat · specific-heat

physics.thermo.specific_heat CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core d90f963f3a32a0ae41b40db0876704d70a96a126a320685467460cedcb52f772.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Units

Binary ↔ Hexadecimal

units.digital.binary_hex · binary-hex

units.digital.binary_hex CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 5eb2c64cdaa6fcdaf4a9ac1ea9e5b3eb48e355ae6d7cd5299c543d408dde481e.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Units

Joule ↔ Electronvolt

units.energy.joule_ev · joule-ev

units.energy.joule_ev CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 3c35990001032a0edf842b7a8446e8a40b1ffe64b0810e2fc172b58cf8c8c238.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Units

kWh ↔ Joule

units.energy.kwh_joule · kwh-joule

units.energy.kwh_joule CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 6b8dfe0704e0f4768388a55f417b1a94228fb6ca1146b187c2a90a4a2d62b59b.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Units

Newton ↔ lbf

units.force.newton_lbf · newton-lbf

units.force.newton_lbf CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 3418e7113a3b358001bfbc3380e44ad87ee0bdfdb2b5ccc3fcdb141ce23c2388.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Units

Hz ↔ rad/s

units.frequency.hz_rads · hz-rads

units.frequency.hz_rads CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core fe984890a238c3ba702e4a69a50da0837fb654a54a8925ab7f4ad1bdeddd5e7d.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Units

Tesla ↔ Gauss

units.magnetic.tesla_gauss · tesla-gauss

units.magnetic.tesla_gauss CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core e3a9cf8decb0e3295b2785c817767fa461af6f7c8af43eba10968e6bd7029dc9.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Units

Watt ↔ Horsepower

units.power.watt_hp · watt-hp

units.power.watt_hp CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core e7eab72e40e8f825d1d48372752e08f386533d405f351bf2e9c01d82d4b9ecf8.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Units

PSI ↔ Bar

units.pressure.psi_bar · psi-bar

units.pressure.psi_bar CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core 5ac50c9e9a54d7e341112ea88e714f546a4f2f0f34ee85c2b4139e4218945029.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Units

m/s ↔ km/h

units.speed.mps_kmh · mps-kmh

units.speed.mps_kmh CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core eee3c717053a26b38f7b22506f249b533ce09728e14d786e4e83cb27d4215dff.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Activity
calculator fixed Review pending preview Pending release

Units

Celsius ↔ Kelvin

units.temperature.celsius_kelvin · celsius-kelvin

units.temperature.celsius_kelvin CVP evidence correction

Corrects applicable metamorphic evidence and/or measured numeric error reporting; calculation behavior and version remain unchanged.

  • Verification revision 2026-10-28.meta-metrics-v1; core f047a30c1b277b11fa7522dc308f032510adfe9469c40dcda2b4b10cf0c77d06.
  • 1 new known-relation pairs. Published input canonicalization/member-order checks have their own limited contract scope; coordinate geometry additionally tests line exchange, endpoint reversal, valid translation and signed binary scaling.
  • Numeric measurement records actual finite-leaf ULP distances without changing the existing acceptance comparator or widening tolerance. Exact-integer ULP exclusions remain intact.
  • Old immutable verification pins and independent reference history are retained. This is a focused P1 evidence correction, not a new full UI review, expert certification or production CURRENT claim.
Calculation version
Calculation version 1.0.0 unchanged; verification evidence revision corrected.
Review revision
2026-10-28.meta-metrics-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope CVP metamorphic applicability and actual evidenceMeasured numeric error rather than unmeasured zeroImmutable verification history and required local regression; production binding pending
Published
platform added preview Pending release

Platform

Unit definition directory preview added

A source-backed unit directory is accessible from Converters, with quantity and domain filters, definition details, and explicit operation and verification scope.

  • The first registry snapshot contains 16 definitions across length, mass, elapsed time, temperature and volume, with rational coefficients, source locators and definition revisions.
  • Converters now groups unit, number and encoding, color and image tools while preserving existing converter URLs and engines.
  • This is a definition-directory Preview, not a new calculation capability, calculator review or Trust Release. Existing tool links retain their own contracts; no new CVP or production-attestation claim is made.
Calculation version
Definition discovery and navigation only; calculator calculation versions and review revisions unchanged.
Release ID
Not released
Verification
No matching attestation snapshot
Reviewed
calculator reviewed Review completed preview Pending release

Math

Linear equation

math.algebra.linear_equation · linear-equation

math.algebra.linear_equation production review completed

Completes production acceptance of math.algebra.linear_equation@1.5.1 against the existing reviewed calculation identity.

  • Live version 1.5.1, revision 2026-10-27.full-review-v1 and CVP core 81d485483b61f65e7626e98022431380c84745a42e3b5750f03ca935e10eac82 match the original review target and release f3abb5d04ebc51171f259234b69628b210f1534445c968974f68a48041bc5e07.
  • 18 successful REST/MCP full/summary records and two typed rejection protocols; 3 deployed browser journeys and 3 independently parsed native CSV/JSON pairs.
  • Existing independent numerical, comparator, accessibility and other local evidence is retained with an explicit dependency audit and new snapshot. Current-engine independent references and invalid partitions were revalidated. Real screen-reader testing remains deferred by user.
  • This review-closing activity occurs after the production cut and remains Preview until a subsequent ordinary publication. No calculation version, CVP revision, engine or public contract change.
Calculation version
Production acceptance and review bookkeeping only; calculation and CVP identities unchanged.
Review revision
2026-10-27.full-review-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Production identity and deployed artifact bindingActual production HTTP/SSR/REST/MCP and typed rejectionsReal Chrome share/reopen/reload/native export/error recovery at1280/320 and desktop200%Existing comprehensive review continued; real screen reader user-deferred
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Antilogarithm

math.antilog · anti-log

math.antilog production review completed

Completes production acceptance of math.antilog@1.0.7 against the existing reviewed calculation identity.

  • Live version 1.0.7, revision 2026-10-27.full-review-v1 and CVP core 0100576ce0d393a21f71e88d1b754f9332ebed5d6efb2180e172464a2d3952a8 match the original review target and release f3abb5d04ebc51171f259234b69628b210f1534445c968974f68a48041bc5e07.
  • 3 successful REST/MCP full/summary records and two typed rejection protocols; 3 deployed browser journeys and 3 independently parsed native CSV/JSON pairs.
  • Existing independent numerical, comparator, accessibility and other local evidence is retained with an explicit dependency audit and new snapshot. Current-engine independent references and invalid partitions were revalidated. Real screen-reader testing remains deferred by user.
  • This review-closing activity occurs after the production cut and remains Preview until a subsequent ordinary publication. No calculation version, CVP revision, engine or public contract change.
Calculation version
Production acceptance and review bookkeeping only; calculation and CVP identities unchanged.
Review revision
2026-10-27.full-review-v1
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope Production identity and deployed artifact bindingActual production HTTP/SSR/REST/MCP and typed rejectionsReal Chrome share/reopen/reload/native export/error recovery at1280/320 and desktop200%Existing comprehensive review continued; real screen reader user-deferred
Reviewed
calculator reviewed Review completed preview Pending release

Math

Permutations and combinations

math.combinatorics · combinatorics

math.combinatorics production review completed

Completes production acceptance of math.combinatorics@1.0.3 against the existing reviewed calculation identity.

  • Live version 1.0.3, revision 2026-10-26.combinatorics-complete-contract-v3 and CVP core 25213a06edba6c6ea041f5cfa544c368e9650c708233f85d0f02b2d51eac6ad9 match the original review target and release f3abb5d04ebc51171f259234b69628b210f1534445c968974f68a48041bc5e07.
  • 6 successful REST/MCP full/summary records and two typed rejection protocols; 2 deployed browser journeys and 2 independently parsed native CSV/JSON pairs.
  • Existing independent numerical, comparator, accessibility and other local evidence is retained with an explicit dependency audit and new snapshot. Current-engine independent references and invalid partitions were revalidated. Real screen-reader testing remains deferred by user.
  • This review-closing activity occurs after the production cut and remains Preview until a subsequent ordinary publication. No calculation version, CVP revision, engine or public contract change.
Calculation version
Production acceptance and review bookkeeping only; calculation and CVP identities unchanged.
Review revision
2026-10-26.combinatorics-complete-contract-v3
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Production identity and deployed artifact bindingActual production HTTP/SSR/REST/MCP and typed rejectionsReal Chrome share/reopen/reload/native export/error recovery at1280/320 and desktop200%Existing comprehensive review continued; real screen reader user-deferred
Reviewed
calculator reviewed Review completed preview Pending release

Math

Cosine

math.cos · cos

math.cos production review completed

Completes production acceptance of math.cos@1.0.6 against the existing reviewed calculation identity.

  • Live version 1.0.6, revision 2026-10-27.full-review-v2 and CVP core a8dccdccfcd93e3f45df393aecf78bd6d624c5f23fbeb729b67f97e1d6cd226a match the original review target and release f3abb5d04ebc51171f259234b69628b210f1534445c968974f68a48041bc5e07.
  • 6 successful REST/MCP full/summary records and two typed rejection protocols; 3 deployed browser journeys and 3 independently parsed native CSV/JSON pairs.
  • Existing independent numerical, comparator, accessibility and other local evidence is retained with an explicit dependency audit and new snapshot. Current-engine independent references and invalid partitions were revalidated. Real screen-reader testing remains deferred by user.
  • This review-closing activity occurs after the production cut and remains Preview until a subsequent ordinary publication. No calculation version, CVP revision, engine or public contract change.
Calculation version
Production acceptance and review bookkeeping only; calculation and CVP identities unchanged.
Review revision
2026-10-27.full-review-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Production identity and deployed artifact bindingActual production HTTP/SSR/REST/MCP and typed rejectionsReal Chrome share/reopen/reload/native export/error recovery at1280/320 and desktop200%Existing comprehensive review continued; real screen reader user-deferred
Reviewed
calculator reviewed Review completed preview Pending release

Math

Exponentiation

math.exponent · exponent

math.exponent production review completed

Completes production acceptance of math.exponent@1.0.5 against the existing reviewed calculation identity.

  • Live version 1.0.5, revision 2026-10-26.exponent-review-v2 and CVP core fe69527e9020177c3b69cbbc89583c154ca31acc061e4e9f44e9ee2be58239c3 match the original review target and release f3abb5d04ebc51171f259234b69628b210f1534445c968974f68a48041bc5e07.
  • 9 successful REST/MCP full/summary records and two typed rejection protocols; 3 deployed browser journeys and 3 independently parsed native CSV/JSON pairs.
  • Existing independent numerical, comparator, accessibility and other local evidence is retained with an explicit dependency audit and new snapshot. Current-engine independent references and invalid partitions were revalidated. Real screen-reader testing remains deferred by user.
  • This review-closing activity occurs after the production cut and remains Preview until a subsequent ordinary publication. No calculation version, CVP revision, engine or public contract change.
Calculation version
Production acceptance and review bookkeeping only; calculation and CVP identities unchanged.
Review revision
2026-10-26.exponent-review-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Production identity and deployed artifact bindingActual production HTTP/SSR/REST/MCP and typed rejectionsReal Chrome share/reopen/reload/native export/error recovery at1280/320 and desktop200%Existing comprehensive review continued; real screen reader user-deferred
Reviewed
calculator reviewed Review completed preview Pending release

Math

Exponential growth / decay

math.exponential_growth · exponential-growth

math.exponential_growth production review completed

Completes production acceptance of math.exponential_growth@1.0.10 against the existing reviewed calculation identity.

  • Live version 1.0.10, revision 2026-10-27.full-review-v3 and CVP core c1f21340b363dae7281309969b3f7cca675c06a1848d15425d0764afd1a5bf0a match the original review target and release f3abb5d04ebc51171f259234b69628b210f1534445c968974f68a48041bc5e07.
  • 15 successful REST/MCP full/summary records and two typed rejection protocols; 3 deployed browser journeys and 3 independently parsed native CSV/JSON pairs.
  • Existing independent numerical, comparator, accessibility and other local evidence is retained with an explicit dependency audit and new snapshot. Current-engine independent references and invalid partitions were revalidated. Real screen-reader testing remains deferred by user.
  • This review-closing activity occurs after the production cut and remains Preview until a subsequent ordinary publication. No calculation version, CVP revision, engine or public contract change.
Calculation version
Production acceptance and review bookkeeping only; calculation and CVP identities unchanged.
Review revision
2026-10-27.full-review-v3
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Production identity and deployed artifact bindingActual production HTTP/SSR/REST/MCP and typed rejectionsReal Chrome share/reopen/reload/native export/error recovery at1280/320 and desktop200%Existing comprehensive review continued; real screen reader user-deferred
Reviewed
calculator reviewed Review completed preview Pending release

Math

Natural logarithm

math.ln · ln

math.ln production review completed

Completes production acceptance of math.ln@1.0.5 against the existing reviewed calculation identity.

  • Live version 1.0.5, revision 2026-10-27.full-review-v2 and CVP core 49c2f1ec03f3c8e42cca1c3753b6e03431552760fb389946ed82d481b4178d1a match the original review target and release f3abb5d04ebc51171f259234b69628b210f1534445c968974f68a48041bc5e07.
  • 3 successful REST/MCP full/summary records and two typed rejection protocols; 3 deployed browser journeys and 3 independently parsed native CSV/JSON pairs.
  • Existing independent numerical, comparator, accessibility and other local evidence is retained with an explicit dependency audit and new snapshot. Current-engine independent references and invalid partitions were revalidated. Real screen-reader testing remains deferred by user.
  • This review-closing activity occurs after the production cut and remains Preview until a subsequent ordinary publication. No calculation version, CVP revision, engine or public contract change.
Calculation version
Production acceptance and review bookkeeping only; calculation and CVP identities unchanged.
Review revision
2026-10-27.full-review-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Production identity and deployed artifact bindingActual production HTTP/SSR/REST/MCP and typed rejectionsReal Chrome share/reopen/reload/native export/error recovery at1280/320 and desktop200%Existing comprehensive review continued; real screen reader user-deferred
Reviewed
calculator reviewed Review completed preview Pending release

Math

Logarithm

math.log · log

math.log production review completed

Completes production acceptance of math.log@1.1.6 against the existing reviewed calculation identity.

  • Live version 1.1.6, revision 2026-10-27.full-review-v3 and CVP core a3170216f569b11888ff6098777dfca31877e49e4d0373614a70037558631808 match the original review target and release f3abb5d04ebc51171f259234b69628b210f1534445c968974f68a48041bc5e07.
  • 9 successful REST/MCP full/summary records and two typed rejection protocols; 3 deployed browser journeys and 3 independently parsed native CSV/JSON pairs.
  • Existing independent numerical, comparator, accessibility and other local evidence is retained with an explicit dependency audit and new snapshot. Current-engine independent references and invalid partitions were revalidated. Real screen-reader testing remains deferred by user.
  • This review-closing activity occurs after the production cut and remains Preview until a subsequent ordinary publication. No calculation version, CVP revision, engine or public contract change.
Calculation version
Production acceptance and review bookkeeping only; calculation and CVP identities unchanged.
Review revision
2026-10-27.full-review-v3
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Production identity and deployed artifact bindingActual production HTTP/SSR/REST/MCP and typed rejectionsReal Chrome share/reopen/reload/native export/error recovery at1280/320 and desktop200%Existing comprehensive review continued; real screen reader user-deferred
Reviewed
calculator reviewed Review completed preview Pending release

Math

Polynomial roots

math.polynomial.roots · polynomial-roots

math.polynomial.roots production review completed

Completes production acceptance of math.polynomial.roots@1.2.2 against the existing reviewed calculation identity.

  • Live version 1.2.2, revision 2026-10-27.full-review-v1 and CVP core 332c2e87bb29dbec06cab8650488576fb044ce2903b3e710c65d5ccdd61c49f6 match the original review target and release f3abb5d04ebc51171f259234b69628b210f1534445c968974f68a48041bc5e07.
  • 9 successful REST/MCP full/summary records and two typed rejection protocols; 3 deployed browser journeys and 3 independently parsed native CSV/JSON pairs.
  • Existing independent numerical, comparator, accessibility and other local evidence is retained with an explicit dependency audit and new snapshot. Current-engine independent references and invalid partitions were revalidated. Real screen-reader testing remains deferred by user.
  • This review-closing activity occurs after the production cut and remains Preview until a subsequent ordinary publication. No calculation version, CVP revision, engine or public contract change.
Calculation version
Production acceptance and review bookkeeping only; calculation and CVP identities unchanged.
Review revision
2026-10-27.full-review-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Production identity and deployed artifact bindingActual production HTTP/SSR/REST/MCP and typed rejectionsReal Chrome share/reopen/reload/native export/error recovery at1280/320 and desktop200%Existing comprehensive review continued; real screen reader user-deferred
Reviewed
calculator reviewed Review completed preview Pending release

Math

Pythagorean theorem

math.pythagorean · pythagorean

math.pythagorean production review completed

Completes production acceptance of math.pythagorean@1.1.6 against the existing reviewed calculation identity.

  • Live version 1.1.6, revision 2026-10-26.pythagorean-complete-contract-v4 and CVP core b4e2795757fdcdb4fd3aa841acaf5768c26f24f8e0a1a503d4cf4ee56f1e6b7e match the original review target and release f3abb5d04ebc51171f259234b69628b210f1534445c968974f68a48041bc5e07.
  • 12 successful REST/MCP full/summary records and two typed rejection protocols; 2 deployed browser journeys and 2 independently parsed native CSV/JSON pairs.
  • Existing independent numerical, comparator, accessibility and other local evidence is retained with an explicit dependency audit and new snapshot. Current-engine independent references and invalid partitions were revalidated. Real screen-reader testing remains deferred by user.
  • This review-closing activity occurs after the production cut and remains Preview until a subsequent ordinary publication. No calculation version, CVP revision, engine or public contract change.
Calculation version
Production acceptance and review bookkeeping only; calculation and CVP identities unchanged.
Review revision
2026-10-26.pythagorean-complete-contract-v4
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Production identity and deployed artifact bindingActual production HTTP/SSR/REST/MCP and typed rejectionsReal Chrome share/reopen/reload/native export/error recovery at1280/320 and desktop200%Existing comprehensive review continued; real screen reader user-deferred
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Quadratic formula

math.quadratic · quadratic

math.quadratic production review completed

Completes production acceptance of math.quadratic@1.1.2 against the existing reviewed calculation identity.

  • Live version 1.1.2, revision 2026-10-27.full-review-v1 and CVP core fbb37f7854b653e5201ec6461a370ab44cd6f4fd481829e967976dbe9e52e436 match the original review target and release f3abb5d04ebc51171f259234b69628b210f1534445c968974f68a48041bc5e07.
  • 6 successful REST/MCP full/summary records and two typed rejection protocols; 3 deployed browser journeys and 3 independently parsed native CSV/JSON pairs.
  • Existing independent numerical, comparator, accessibility and other local evidence is retained with an explicit dependency audit and new snapshot. Current-engine independent references and invalid partitions were revalidated. Real screen-reader testing remains deferred by user.
  • This review-closing activity occurs after the production cut and remains Preview until a subsequent ordinary publication. No calculation version, CVP revision, engine or public contract change.
Calculation version
Production acceptance and review bookkeeping only; calculation and CVP identities unchanged.
Review revision
2026-10-27.full-review-v1
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope Production identity and deployed artifact bindingActual production HTTP/SSR/REST/MCP and typed rejectionsReal Chrome share/reopen/reload/native export/error recovery at1280/320 and desktop200%Existing comprehensive review continued; real screen reader user-deferred
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Nth root

math.root · root

math.root production review completed

Completes production acceptance of math.root@1.0.6 against the existing reviewed calculation identity.

  • Live version 1.0.6, revision 2026-10-26.root-complete-contract-v2 and CVP core e1f0a9ed78e2f4ebd25ecb277242cb83d1ca2cbe21ca261077b8aede5c1b0adb match the original review target and release f3abb5d04ebc51171f259234b69628b210f1534445c968974f68a48041bc5e07.
  • 3 successful REST/MCP full/summary records and two typed rejection protocols; 3 deployed browser journeys and 3 independently parsed native CSV/JSON pairs.
  • Existing independent numerical, comparator, accessibility and other local evidence is retained with an explicit dependency audit and new snapshot. Current-engine independent references and invalid partitions were revalidated. Real screen-reader testing remains deferred by user.
  • This review-closing activity occurs after the production cut and remains Preview until a subsequent ordinary publication. No calculation version, CVP revision, engine or public contract change.
Calculation version
Production acceptance and review bookkeeping only; calculation and CVP identities unchanged.
Review revision
2026-10-26.root-complete-contract-v2
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope Production identity and deployed artifact bindingActual production HTTP/SSR/REST/MCP and typed rejectionsReal Chrome share/reopen/reload/native export/error recovery at1280/320 and desktop200%Existing comprehensive review continued; real screen reader user-deferred
Reviewed
calculator reviewed Review completed preview Pending release

Math

Integer sequences

math.sequences · sequence

math.sequences production review completed

Completes production acceptance of math.sequences@1.0.3 against the existing reviewed calculation identity.

  • Live version 1.0.3, revision 2026-10-27.full-review-v1 and CVP core e7a6e61e4b5f9cbccdb9fcbbc255c99360d17bc110b514b612bbe8ad78026446 match the original review target and release f3abb5d04ebc51171f259234b69628b210f1534445c968974f68a48041bc5e07.
  • 12 successful REST/MCP full/summary records and two typed rejection protocols; 3 deployed browser journeys and 3 independently parsed native CSV/JSON pairs.
  • Existing independent numerical, comparator, accessibility and other local evidence is retained with an explicit dependency audit and new snapshot. Current-engine independent references and invalid partitions were revalidated. Real screen-reader testing remains deferred by user.
  • This review-closing activity occurs after the production cut and remains Preview until a subsequent ordinary publication. No calculation version, CVP revision, engine or public contract change.
Calculation version
Production acceptance and review bookkeeping only; calculation and CVP identities unchanged.
Review revision
2026-10-27.full-review-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Production identity and deployed artifact bindingActual production HTTP/SSR/REST/MCP and typed rejectionsReal Chrome share/reopen/reload/native export/error recovery at1280/320 and desktop200%Existing comprehensive review continued; real screen reader user-deferred
Reviewed
calculator reviewed Review completed preview Pending release

Math

Sine

math.sin · sin

math.sin production review completed

Completes production acceptance of math.sin@1.0.6 against the existing reviewed calculation identity.

  • Live version 1.0.6, revision 2026-10-28.full-review-v3 and CVP core 24b20dc706af56eb35b4ef52e7d3fc324700c7af009cd97896408e1184bc96ac match the original review target and release f3abb5d04ebc51171f259234b69628b210f1534445c968974f68a48041bc5e07.
  • 6 successful REST/MCP full/summary records and two typed rejection protocols; 3 deployed browser journeys and 3 independently parsed native CSV/JSON pairs.
  • Existing independent numerical, comparator, accessibility and other local evidence is retained with an explicit dependency audit and new snapshot. Current-engine independent references and invalid partitions were revalidated. Real screen-reader testing remains deferred by user.
  • This review-closing activity occurs after the production cut and remains Preview until a subsequent ordinary publication. No calculation version, CVP revision, engine or public contract change.
Calculation version
Production acceptance and review bookkeeping only; calculation and CVP identities unchanged.
Review revision
2026-10-28.full-review-v3
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Production identity and deployed artifact bindingActual production HTTP/SSR/REST/MCP and typed rejectionsReal Chrome share/reopen/reload/native export/error recovery at1280/320 and desktop200%Existing comprehensive review continued; real screen reader user-deferred
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Square root

math.square_root · square-root

math.square_root production review completed

Completes production acceptance of math.square_root@1.0.4 against the existing reviewed calculation identity.

  • Live version 1.0.4, revision 2026-10-26.square-root-complete-contract-v1 and CVP core 767ce88755a9ac176a1237fffdbee8b88b25f21056267882eba0cb0c6220c65d match the original review target and release f3abb5d04ebc51171f259234b69628b210f1534445c968974f68a48041bc5e07.
  • 3 successful REST/MCP full/summary records and two typed rejection protocols; 3 deployed browser journeys and 3 independently parsed native CSV/JSON pairs.
  • Existing independent numerical, comparator, accessibility and other local evidence is retained with an explicit dependency audit and new snapshot. Current-engine independent references and invalid partitions were revalidated. Real screen-reader testing remains deferred by user.
  • This review-closing activity occurs after the production cut and remains Preview until a subsequent ordinary publication. No calculation version, CVP revision, engine or public contract change.
Calculation version
Production acceptance and review bookkeeping only; calculation and CVP identities unchanged.
Review revision
2026-10-26.square-root-complete-contract-v1
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope Production identity and deployed artifact bindingActual production HTTP/SSR/REST/MCP and typed rejectionsReal Chrome share/reopen/reload/native export/error recovery at1280/320 and desktop200%Existing comprehensive review continued; real screen reader user-deferred
Reviewed
calculator reviewed Review completed preview Pending release

Math

Tangent

math.tan · tan

math.tan production review completed

Completes production acceptance of math.tan@1.0.5 against the existing reviewed calculation identity.

  • Live version 1.0.5, revision 2026-10-28.full-review-v1 and CVP core 64820c88e5caa32c7e3090265ecafac281a0ad59acd12a4899905fd2db2503a6 match the original review target and release f3abb5d04ebc51171f259234b69628b210f1534445c968974f68a48041bc5e07.
  • 3 successful REST/MCP full/summary records and two typed rejection protocols; 3 deployed browser journeys and 3 independently parsed native CSV/JSON pairs.
  • Existing independent numerical, comparator, accessibility and other local evidence is retained with an explicit dependency audit and new snapshot. Current-engine independent references and invalid partitions were revalidated. Real screen-reader testing remains deferred by user.
  • This review-closing activity occurs after the production cut and remains Preview until a subsequent ordinary publication. No calculation version, CVP revision, engine or public contract change.
Calculation version
Production acceptance and review bookkeeping only; calculation and CVP identities unchanged.
Review revision
2026-10-28.full-review-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Production identity and deployed artifact bindingActual production HTTP/SSR/REST/MCP and typed rejectionsReal Chrome share/reopen/reload/native export/error recovery at1280/320 and desktop200%Existing comprehensive review continued; real screen reader user-deferred
Activity
calculator fixed Review pending preview Pending release

Math

Linear equation

math.algebra.linear_equation · linear-equation

math.algebra.linear_equation Updates publication identity correction

Aligns the Updates publication revision with the existing versioned CVP identity. Calculation behavior is unchanged.

  • Corrected Updates metadata from 2026-10-27.linear-review-v1 to 2026-10-27.full-review-v1 using the existing review target and versioned CVP manifest.
  • Existing review status, activity timestamps, calculation versions, immutable Evidence and Trust Release archives are retained. This metadata correction does not complete production review acceptance.
Calculation version
Updates metadata only; calculation version and CVP revision unchanged.
Review revision
2026-10-27.full-review-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Updates publication identity metadata only; comprehensive review status unchanged
Activity
calculator fixed Review pending published Production CURRENT

Math

Antilogarithm

math.antilog · anti-log

math.antilog Updates publication identity correction

Aligns the Updates publication revision with the existing versioned CVP identity. Calculation behavior is unchanged.

  • Corrected Updates metadata from 2026-10-27.antilog-review-v1 to 2026-10-27.full-review-v1 using the existing review target and versioned CVP manifest.
  • Existing review status, activity timestamps, calculation versions, immutable Evidence and Trust Release archives are retained. This metadata correction does not complete production review acceptance.
Calculation version
Updates metadata only; calculation version and CVP revision unchanged.
Review revision
2026-10-27.full-review-v1
Release ID
52c69c777f14
Verification
Oct 29, 2026, 02:12 AM UTC
Review scope Updates publication identity metadata only; comprehensive review status unchanged
Activity
calculator fixed Review pending preview Pending release

Math

Cosine

math.cos · cos

math.cos Updates publication identity correction

Aligns the Updates publication revision with the existing versioned CVP identity. Calculation behavior is unchanged.

  • Corrected Updates metadata from 2026-10-27.cos-review-v2 to 2026-10-27.full-review-v2 using the existing review target and versioned CVP manifest.
  • Existing review status, activity timestamps, calculation versions, immutable Evidence and Trust Release archives are retained. This metadata correction does not complete production review acceptance.
Calculation version
Updates metadata only; calculation version and CVP revision unchanged.
Review revision
2026-10-27.full-review-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Updates publication identity metadata only; comprehensive review status unchanged
Activity
calculator fixed Review pending preview Pending release

Math

Exponential growth / decay

math.exponential_growth · exponential-growth

math.exponential_growth Updates publication identity correction

Aligns the Updates publication revision with the existing versioned CVP identity. Calculation behavior is unchanged.

  • Corrected Updates metadata from 2026-10-27.growth-review-v1 to 2026-10-27.full-review-v3 using the existing review target and versioned CVP manifest.
  • Existing review status, activity timestamps, calculation versions, immutable Evidence and Trust Release archives are retained. This metadata correction does not complete production review acceptance.
Calculation version
Updates metadata only; calculation version and CVP revision unchanged.
Review revision
2026-10-27.full-review-v3
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Updates publication identity metadata only; comprehensive review status unchanged
Activity
calculator fixed Review pending preview Pending release

Math

Natural logarithm

math.ln · ln

math.ln Updates publication identity correction

Aligns the Updates publication revision with the existing versioned CVP identity. Calculation behavior is unchanged.

  • Corrected Updates metadata from 2026-10-27.ln-review-v1 to 2026-10-27.full-review-v2 using the existing review target and versioned CVP manifest.
  • Existing review status, activity timestamps, calculation versions, immutable Evidence and Trust Release archives are retained. This metadata correction does not complete production review acceptance.
Calculation version
Updates metadata only; calculation version and CVP revision unchanged.
Review revision
2026-10-27.full-review-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Updates publication identity metadata only; comprehensive review status unchanged
Activity
calculator fixed Review pending preview Pending release

Math

Logarithm

math.log · log

math.log Updates publication identity correction

Aligns the Updates publication revision with the existing versioned CVP identity. Calculation behavior is unchanged.

  • Corrected Updates metadata from 2026-10-27.log-review-v3 to 2026-10-27.full-review-v3 using the existing review target and versioned CVP manifest.
  • Existing review status, activity timestamps, calculation versions, immutable Evidence and Trust Release archives are retained. This metadata correction does not complete production review acceptance.
Calculation version
Updates metadata only; calculation version and CVP revision unchanged.
Review revision
2026-10-27.full-review-v3
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Updates publication identity metadata only; comprehensive review status unchanged
Activity
calculator fixed Review pending preview Pending release

Math

Polynomial roots

math.polynomial.roots · polynomial-roots

math.polynomial.roots Updates publication identity correction

Aligns the Updates publication revision with the existing versioned CVP identity. Calculation behavior is unchanged.

  • Corrected Updates metadata from 2026-10-27.polynomial-review-v1 to 2026-10-27.full-review-v1 using the existing review target and versioned CVP manifest.
  • Existing review status, activity timestamps, calculation versions, immutable Evidence and Trust Release archives are retained. This metadata correction does not complete production review acceptance.
Calculation version
Updates metadata only; calculation version and CVP revision unchanged.
Review revision
2026-10-27.full-review-v1
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Updates publication identity metadata only; comprehensive review status unchanged
Activity
calculator fixed Review pending published Production CURRENT

Math

Tangent

math.tan · tan

Tangent complete contract review

Stable degree reduction, exact declared poles and complete finite near-singularity warnings with strict raw inputs and exports.

  • 121 independent Decimal420/620 references;2ULP ceiling,strict zero/sign/types/warnings andactualmeasuredULP;16legacyO3valuesretained.
  • 149 CVP interfaces and546 actual protocol records including discovery,rawJSON,aliases/errors andlocal limits.
  • Full native scalar/warnings/rawinput,theme/reflow/error associations andboundedgraph omissions;inverse usespublished Arctan.
  • Old1.0.4 immutablepins retained. Preview pending Trust Release.
  • Shared runtime dispatcher restoration preserves existing Cos, Linear, Polynomial andPrime factorization entry behavior; their numeric versions remain unchanged.
Calculation version
1.0.4 to1.0.5: replace epsilon pole/snap/zero-cleanup policies with exact declared classification andstabledegree reduction;strict complete contracts.
Review revision
2026-10-28.full-review-v1
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope degree/radian forward tangent andinverse navigationIndependent complete scalar/warning envelopes andstrict inputsWeb/SSR/REST/MCP/native exports/SEO/GEO/JSON-LD/safety
Activity
calculator fixed Review pending published Production CURRENT

Math

Sine

math.sin · sin

Sine complete contract review

Stable degree reduction and strict angle/triangle-ratio contracts with preserved near-zero results and full native exports.

  • 121 independent CPython Decimal420/620 and Fraction references; strict types, zero/sign and 2ULP fixed-vector ceiling;18 legacy O3 values retained.
  • 148 actual CVP interfaces; angle and ratio discovery, raw JSON boundaries, aliases and coded underflow across SSR/REST/MCP.
  • Theme-colored graphs, full input summaries, keyboard/error associations, bounded graph omission and 200% reflow.
  • Version1.0.5 pins remain immutable. Preview until Trust Release.
  • Supplementary47.1° example independently corrected at420/620 digits; early v1 CVP pin retained, final stabilized contract revision v3; comparison reports measured ULP rather than zero for all accepted values.
Calculation version
1.0.5 to1.0.6: stable sine and strict angle/ratio input contracts; full scalar export and faithful display.
Review revision
2026-10-28.full-review-v3
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope angle deg/rad and opposite/hypotenuse ratioIndependent scalar, raw input and boundary verificationWeb/SSR/REST/MCP/native exports/SEO/GEO/JSON-LD/safety
Activity
calculator fixed Review pending published Production CURRENT

Math

Integer sequences

math.sequences · sequence

Integer sequences complete contract review

Secure sharing, strict bounded integer inputs andcomplete exports across arithmetic,geometric,Fibonacci andsecond-order recurrence modes.

  • 37 independent CPython complete packs,2145 comparator negative controls,29invalid partitions and69actual CVP interfaces.
  • Four entries; exact48digit coefficients/index1000;maximum47952digit term andfull native export independently checked.
  • Explicit graph omission,opaque themed data,keyboard/error associations andstrict rawREST/MCP identity.
  • Old1.0.1 pins andinitial1.0.2 schema candidate retained; refinedrawschema frozenas1.0.3. Preview until Trust Release.
Calculation version
1.0.1 to1.0.3: strict complete contracts,safe sharing andexport/graph fidelity;initial1.0.2 schemas retained.
Review revision
2026-10-27.full-review-v1
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope four integersequence modes andfour entriesIndependent complete exact integer/result/metadata verificationUI/SSR/REST/MCP/native exports/SEO/GEO/JSON-LD/safety
Activity
calculator fixed Review pending published Production CURRENT

Math

Quadratic formula

math.quadratic · quadratic

Quadratic equation and inequality complete contract review

Preserve exact discriminant branches and close roots; reject unrepresentable required results, secure sharing and align complete outputs across both entries.

  • 66 independent Fraction/Decimal800 and1100 full packs;30 invalid partitions and12727 comparator negative controls.
  • Exact binary64 rational discriminant, stable roots, exact vertex and shifted inequality boundary; explicit finite projection limits.
  • Safe DOM hydration prevents shared coefficient injection; complete native exports, strict raw REST/MCP contracts and truthful graph omissions.
  • Old1.1.1 immutable schemas and verification pins retained; candidate remains Preview until Trust Release.
Calculation version
1.1.1 to1.1.2: exact branch decisions, stable close roots, safe sharing and strict raw inputs.
Review revision
2026-10-27.full-review-v1
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope solve and quadratic inequality, two shared entriesIndependent full-pack numeric and strict contract verificationUI/SSR/REST/MCP/native exports/SEO/GEO/JSON-LD/safety
Activity
calculator fixed Review pending published Production CURRENT

Math

Polynomial roots

math.polynomial.roots · polynomial-roots

Polynomial roots and Horner complete contract review

Preserve small roots and exact multiplicities, reject uncertified or nonfinite root sets, and align safe cubic sharing and complete exports across three entries.

  • 67 independent Fraction-factor/Decimal full packs;28 invalid partitions and6447 comparator negative controls.
  • Exact bounded GCD multiplicities and rational Horner;scaled stable closed forms and bounded iteration with disjoint root inclusion disks.
  • Safe DOM hydration fixes shared cubic attribute injection;stable SVG hydration,readable diagnostics,complete CSV/JSON and strict REST/MCP contracts.
  • Old1.2.1 immutable schemas andverification pins retained;candidate remains Preview until Trust Release.
Calculation version
1.2.1 to1.2.2:preserve roots/multiplicities,finite certified results,exact Horner andstrict raw input.
Review revision
2026-10-27.full-review-v1
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope all_roots/Cardano/Horner,three shared entriesIndependent complete multiset anddiagnostic verificationUI/SSR/REST/MCP/native exports/SEO/GEO/JSON-LD/safety
Activity
calculator fixed Review pending published Production CURRENT

Math

Cosine

math.cos · cos

Cosine numerical and two-mode contract review

Preserve common-angle neighbors, reduce huge degree angles before conversion, and align strict angle/side-ratio calculation across Web, SSR, REST, MCP and native exports.

  • 99 independent Decimal420/620 Taylor/Machin and Fraction scalar references,25 invalid partitions and980 comparator negative controls.
  • Strict raw text andalias diagnostics,nearzero display,shared ratio mode,andfull native scalar exports.
  • Scoped accessible colors/layout; retain old1.0.5 immutable evidence andpin.
  • Finalv2 aligns SSRalias graph parameters;v1 immutablepin remains available.
Calculation version
1.0.5 to1.0.6: distinct angle neighbors,huge-degree reduction andcanonical ratio mode.
Review revision
2026-10-27.full-review-v2
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Angle deg/rad andtriangle ratio modesIndependent numeric andstrict raw-input/CVP verificationUI/SSR/REST/MCP/native exports/SEO/GEO/JSON-LD/safety
Activity
calculator fixed Review pending published Production CURRENT

Math

Linear equation

math.algebra.linear_equation · linear-equation

Linear equation six-mode numerical and input review

Preserve small roots andexcluded poles with exact binary64 coefficient algebra; remove share-parameter HTML injection; align complete solution sets andnative exports.

  • 178 independent Fraction predicate/open-cell full packs and9 explicit error fixtures.
  • Strict raw parsing,exact topology,range/collapsed-boundary diagnostics across six entries andREST/MCP.
  • Stable accessible SVG numberlines,raw share andfull pack exports; retain old immutable1.5.0 pins.
Calculation version
1.5.0 to1.5.1: preserve mathematical topology andremove raw share HTML interpolation.
Review revision
2026-10-27.full-review-v1
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Six modes andsix discovery entriesIndependent complete solution sets,strict raw inputs,CVPUI/SSR/REST/MCP/native exports/security/SEO/GEO/JSON-LD
Activity
calculator fixed Review pending published Production CURRENT

Math

Exponential growth / decay

math.exponential_growth · exponential-growth

Exponential growth numeric and interface review

Preserve tiny rates, evaluate finite scaled growth and inverse ratios, align strict raw input and complete UI/export behavior.

  • 44 independent Decimal1200/1600 finite references and4 range rejection fixtures; legacy O3 retained32ULP.
  • Canonical periodic/continuous engine for all four solves and displayed-precision comparison.
  • Raw share/native scalar exports, accessible scoped themes and responsive graphs; preserve immutable old pins.
Calculation version
1.0.8 to1.0.10: numerical and input contract fixes. Local1.0.9 schema preserved after draft correction.
Review revision
2026-10-27.full-review-v3
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Numeric/CVP/strict raw inputs and aliasesWeb/SSR/REST/MCP/native exports/shareGraph/keyboard/responsive/SEO/GEO/JSON-LD/privacy
Activity
calculator fixed Review pending published Production CURRENT

Math

Antilogarithm

math.antilog · anti-log

Antilog strict inputs and complete interface review

Preserve raw decimal inputs andnear-one custom bases; reject silent numeric loss and invalid defaults; align scalar outputs and accessible extreme graphs.

  • 51 independent Decimal150/250 scalar references and retained15 O3 vectors.
  • Strict selected alias parsing, validated display options, raw share/native export/API examples and honest inverse diagnostics.
  • Reuse finite exponential Focus windows and theme contrast; preserve historical immutable pins.
Calculation version
1.0.6 to1.0.7: strict selected raw numeric parsing, invalid explicit base rejection and consistent raw UI/Agent behavior.
Review revision
2026-10-27.full-review-v1
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Numeric/CVP/strict raw inputs and published alias precedenceWeb/SSR/REST/MCP/native exports/share/display optionsGraph/keyboard/responsive/SEO/GEO/JSON-LD/privacy
Activity
calculator fixed Review pending published Production CURRENT

Math

Logarithm

math.log · log

Guard logarithm error-field lookup

Use own form-field keys when rendering unknown-input errors.

  • Reject prototype-named unknown keys without selecting inherited non-element properties.
  • Source repair awaits compiled browser validation and artifact refresh; review remains incomplete.
Calculation version
Presentation error handling repair within pending1.1.6 candidate.
Review revision
2026-10-27.full-review-v3
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Three-direction numeric/CVP/strict input contractsWeb/SSR/REST/MCP/native CSV/JSON/shareGraph/keyboard/responsive/SEO/GEO/JSON-LD/privacy
Activity
calculator fixed Review pending published Production CURRENT

Math

Logarithm

math.log · log

Three-direction logarithm complete contract review

Unify y/x/base solving with strict binary64 input contracts and complete native output; preserve near-one bases and bound extreme plot ticks.

  • Independent Decimal200 full-pack references, retained common-log O3 checks and targeted three-mode Web/SSR/REST/MCP acceptance.
  • Correct near-one base classification and proximity snapping, raw text/alias handling, typed exports, huge-range graph tick generation and accessible responsive states.
  • Keep enough primary-result digits near base1 to avoid showing an excluded base after display rounding.
Calculation version
1.1.5 to1.1.6: strict known-input normalization, unsnapped solved bases and consistent typed machine/UI results. Historical immutable pins retained.
Review revision
2026-10-27.full-review-v3
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Three-direction numeric/CVP/strict input contractsWeb/SSR/REST/MCP/native CSV/JSON/shareGraph/keyboard/responsive/SEO/GEO/JSON-LD/privacy
Activity
calculator fixed Review pending published Production CURRENT

Math

Natural logarithm

math.ln · ln

Natural logarithm complete contract review

Unify strict positive ln inputs across Web/SSR/REST/MCP, repair extreme reverse checks and exactness labels, and preserve native full output and raw input text.

  • Independent Decimal180 complete-pack references and retained16 O3 vectors; reject lost nonzero text and conflicting aliases.
  • Native export/API samples, keyboard/error states, bounded extreme Focus graphs, theme contrast and responsive layout repaired.
Calculation version
1.0.4 to1.0.5: strict input normalization, sensitivity-aware reverse check, exact flag limited to1/symbolic e. Old pins retained.
Review revision
2026-10-27.full-review-v2
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Numeric/CVP/strict input contractsWeb/SSR/REST/MCP/native exports/shareGraph/keyboard/responsive/SEO/GEO/JSON-LD/privacy
Activity
calculator fixed Review pending published Production CURRENT

Math

Exponentiation

math.exponent · exponent

Exponent complete contract review

Unify all three real power solve directions across Web/SSR/REST/MCP, preserve numeric bases near e and complete native exports, and reject lost nonzero inputs. Production acceptance remains pending deployment.

  • Independent CPython Decimal180 reference:58 fixed complete-output vectors; raw/normalized schemas, matching aliases and exact safe-integer exponent policy.
  • Repair inverse identity branches, negative-base integer handling, finite extreme Focus axes, actual theme redraw and accessible keyboard/field errors.
  • Preserve full typed outputs, both real bases, warnings, original inputs and actual calculation version in CSV/JSON.
Calculation version
1.0.4 to1.0.5:strict input contracts, corrected real power branches and machine inverse availability; old immutable pins retained.
Review revision
2026-10-26.exponent-review-v2
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Real power y/a/n, numeric boundaries and input contractsWeb/SSR/REST/final MCP/native CSV/JSON/shareGraph/keyboard/responsive/SEO/GEO/JSON-LD/privacy
Activity
calculator fixed Review pending published Production CURRENT

Math

Nth root

math.root · root

Nth root complete contract review

Unify strict real nth-root inputs across Web/SSR/REST/MCP, reject lost nonzero text and conflicting aliases, retain full scalar exports, and fix finite Focus graph bounds. Production acceptance remains pending deployment.

  • 103 independent Decimal250 reference vectors with path-specific0/2/64ULP; exact typed scalar and comparator negative controls.
  • Exact positive safe-integer index text,512-character decimal tokens, underflow rejection and field-linked errors; blank index rejects while omission defaults to2.
  • Preserve complete scalar, raw inputs and version in CSV/JSON; local keyboard/theme/share/graph/SEO/structured-data/privacy review.
Calculation version
1.0.5 to1.0.6:strict normalized input and shared full-precision behavior; old immutable pins retained.
Review revision
2026-10-26.root-complete-contract-v2
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Principal real nth roots, exact integer index text and numeric boundariesWeb/SSR/REST/final MCP/full native CSV/JSONLive graph/keyboard/responsive/SEO/GEO/JSON-LD/privacy
Activity
calculator fixed Review pending published Production CURRENT

Math

Square root

math.square_root · square-root

Restore square-root graph theme colors

Use theme orange for the square-root curve and current point, with a darker theme shade for contrast in Light mode.

  • Light and Dark graph colors follow theme tokens; axis labels keep readable text colors.
  • UI color adjustment only; calculation version1.0.4 and verification revision are unchanged.
Calculation version
Theme colors only; numerical and machine contracts unchanged.
Review revision
2026-10-26.square-root-complete-contract-v1
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Principal real and imaginary square rootsWeb/SSR/REST/final MCP/full native CSV/JSONLive graph/keyboard/responsive/SEO/GEO/JSON-LD/privacy
Activity
calculator fixed Review pending published Production CURRENT

Math

Square root

math.square_root · square-root

Square root complete contract review

Unify strict decimal parsing and principal real/imaginary results, reject numeric underflow, preserve complete exports and MCP results, and fix extreme Focus graph termination. Production acceptance remains pending deployment.

  • 80 independent Decimal2000 complete reference results; full typed comparison within2ULP on declared partitions.
  • Correct tiny-number perfect-square labels, field-linked errors, blank/recovery states and scaled Babylonian illustration.
  • Complete three-field real/imag/principal output and raw inputs in native CSV/JSON; machine branch/domain metadata aligned.
Calculation version
1.0.3 to1.0.4:strict complete input/output contract and shared numerical/presentation behavior; old immutable pins retained.
Review revision
2026-10-26.square-root-complete-contract-v1
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Principal real and imaginary square rootsWeb/SSR/REST/final MCP/full native CSV/JSONLive graph/keyboard/responsive/SEO/GEO/JSON-LD/privacy
Activity
calculator fixed Review pending published Production CURRENT

Math

Pythagorean theorem

math.pythagorean · pythagorean

Pythagorean theorem complete contract review

Fix extreme-scale inverse solves and verification, strict input aliases, complete native and machine outputs, and honest schematic/area behavior. Production acceptance remains pending deployment.

  • 93 independent complete Decimal2000 result packs across solve a/b/c and verify;full typed comparison and exact classification away from documented threshold rounding uncertainty.
  • Stable scaled inverse legs and verification;reject decimal underflow/unknown/conflicting inputs,explicit derived range statuses.
  • Schematic is explicitly not to scale;failed verification does not display a right-angle diagram or right-triangle area;complete native CSV/JSON and MCP summary/full.
  • Subnormal inverse combines dimensionless factors before one final multiplication to avoid double rounding.
Calculation version
1.1.2 to1.1.6:scaled algorithms including minimum-subnormal inverse rounding,strict complete contract and dimensional metadata;all earliercandidatepins retained.
Review revision
2026-10-26.pythagorean-complete-contract-v4
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Right-triangle solve a/b/c and verifyWeb/SSR/REST/final MCP/full native CSV/JSONSchematic/keyboard/responsive/SEO/GEO/JSON-LD/privacy
Activity
calculator fixed Review pending published Production CURRENT

Math

Permutations and combinations

math.combinatorics · combinatorics

Simplify permutations and combinations input controls

Remove the redundant Clear and Reset buttons. Users edit n and k directly; calculation and input-validation behavior are unchanged.

  • Removed the two buttons, their click handlers and their dedicated CSS.
  • Calculation version1.0.3 and verification revision remain unchanged; this is a UI-only adjustment.
Calculation version
UI controls only; computation, input/output contract and CVP core unchanged.
Review revision
2026-10-26.combinatorics-complete-contract-v3
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Exact distinct selections without replacement, combination/permutationWeb/SSR/REST/final MCP summary/fullNative keyboard/state/share/history/complete CSV/JSONSEO/GEO/JSON-LD/privacy/IP/production identity
Activity
calculator fixed Review pending published Production CURRENT

Math

Permutations and combinations

math.combinatorics · combinatorics

Permutations and combinations complete contract review

Candidate1.0.3 fixes unsafe input rendering, strict raw aliases and mode handling, exact versus approximate display, complete schemas and full native/REST/MCP outputs. Production acceptance remains pending deployment.

  • Independent CPython stdlib math.comb/math.perm complete exact counts and typed work/display/model contract; full comparison and negative controls.
  • Retains named nPr/nCr aliases;0<=k<=n<=1000, integer strings4digits/512characters, safe JSON integers and consistent invalid-input errors.
  • Full exact count retained in SSR, worked output and CSV/JSON; explicit rounded8-significant-digit previews above18digits. Native keyboard/state/share/history/export acceptance is recorded in the same review.
Calculation version
Combinatorics1.0.0 to1.0.3: strict complete input/output and safe browser contract; earlier candidate schema pins retained; final split CVP/review envelope and complete native exports.
Review revision
2026-10-26.combinatorics-complete-contract-v3
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Exact distinct selections without replacement, combination/permutationWeb/SSR/REST/final MCP summary/fullNative keyboard/state/share/history/complete CSV/JSONSEO/GEO/JSON-LD/privacy/IP/production identity
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Division

math.divide · division

Division production review completed

Completes the original review after deployed version/revision/core, REST/MCP execution and actual Chrome keyboard, sharing and complete exports pass.

  • Existing independent-reference and current CVP/interface checks pass; immutable pins and schemas match deployed dist.
  • Bounded sequential production REST/MCP, native desktop/narrow browser, Light/Dark contrast and complete CSV/JSON readbacks pass.
  • User-deferred real screen reader remains unexecuted. This review does not assert named expert or third-party certification.
Calculation version
Calculation version and CVP revision/core unchanged; this event records production review acceptance.
Review revision
2026-10-22.division-complete-contract-v5
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Original comprehensive scope and deployed identity/execution/native browser/export continuation.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Greatest common factor

math.gcf · gcf

Gcf production review completed

Completes the original review after deployed version/revision/core, REST/MCP execution and actual Chrome keyboard, sharing and complete exports pass.

  • Existing independent-reference and current CVP/interface checks pass; immutable pins and schemas match deployed dist.
  • Bounded sequential production REST/MCP, native desktop/narrow browser, Light/Dark contrast and complete CSV/JSON readbacks pass.
  • User-deferred real screen reader remains unexecuted. This review does not assert named expert or third-party certification.
Calculation version
Calculation version and CVP revision/core unchanged; this event records production review acceptance.
Review revision
2026-10-21.gcf-complete-contract-v4
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Original comprehensive scope and deployed identity/execution/native browser/export continuation.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Euclidean remainder / modular inverse

math.modulo · modulo

Modulo production review completed

Completes the original review after deployed version/revision/core, REST/MCP execution and actual Chrome keyboard, sharing and complete exports pass.

  • Existing independent-reference and current CVP/interface checks pass; immutable pins and schemas match deployed dist.
  • Bounded sequential production REST/MCP, native desktop/narrow browser, Light/Dark contrast and complete CSV/JSON readbacks pass.
  • User-deferred real screen reader remains unexecuted. This review does not assert named expert or third-party certification.
Calculation version
Calculation version and CVP revision/core unchanged; this event records production review acceptance.
Review revision
2026-10-22.modulo-complete-contract-v1
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Original comprehensive scope and deployed identity/execution/native browser/export continuation.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Multiplication

math.multiplication · multiplication

Multiplication production review completed

Completes the original review after deployed version/revision/core, REST/MCP execution and actual Chrome keyboard, sharing and complete exports pass.

  • Existing independent-reference and current CVP/interface checks pass; immutable pins and schemas match deployed dist.
  • Bounded sequential production REST/MCP, native desktop/narrow browser, Light/Dark contrast and complete CSV/JSON readbacks pass.
  • User-deferred real screen reader remains unexecuted. This review does not assert named expert or third-party certification.
Calculation version
Calculation version and CVP revision/core unchanged; this event records production review acceptance.
Review revision
2026-10-22.multiplication-complete-contract-v6
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Original comprehensive scope and deployed identity/execution/native browser/export continuation.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Percentage change

math.percent_change · percent-change

Percent Change production review completed

Completes the original review after deployed version/revision/core, REST/MCP execution and actual Chrome keyboard, sharing and complete exports pass.

  • Existing independent-reference and current CVP/interface checks pass; immutable pins and schemas match deployed dist.
  • Bounded sequential production REST/MCP, native desktop/narrow browser, Light/Dark contrast and complete CSV/JSON readbacks pass.
  • User-deferred real screen reader remains unexecuted. This review does not assert named expert or third-party certification.
Calculation version
Calculation version and CVP revision/core unchanged; this event records production review acceptance.
Review revision
2026-10-22.percent-change-complete-contract-v3
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Original comprehensive scope and deployed identity/execution/native browser/export continuation.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Percent error

math.percent_error · percent-error

Percent Error production review completed

Completes the original review after deployed version/revision/core, REST/MCP execution and actual Chrome keyboard, sharing and complete exports pass.

  • Existing independent-reference and current CVP/interface checks pass; immutable pins and schemas match deployed dist.
  • Bounded sequential production REST/MCP, native desktop/narrow browser, Light/Dark contrast and complete CSV/JSON readbacks pass.
  • User-deferred real screen reader remains unexecuted. This review does not assert named expert or third-party certification.
Calculation version
Calculation version and CVP revision/core unchanged; this event records production review acceptance.
Review revision
2026-10-22.percent-error-complete-contract-v3
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Original comprehensive scope and deployed identity/execution/native browser/export continuation.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Percentage

math.percentage · percentage

Percentage production review completed

Completes the original review after deployed version/revision/core, REST/MCP execution and actual Chrome keyboard, sharing and complete exports pass.

  • Existing independent-reference and current CVP/interface checks pass; immutable pins and schemas match deployed dist.
  • Bounded sequential production REST/MCP, native desktop/narrow browser, Light/Dark contrast and complete CSV/JSON readbacks pass.
  • User-deferred real screen reader remains unexecuted. This review does not assert named expert or third-party certification.
Calculation version
Calculation version and CVP revision/core unchanged; this event records production review acceptance.
Review revision
2026-10-21.percentage-complete-contract-v2
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Original comprehensive scope and deployed identity/execution/native browser/export continuation.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Prime factorization

math.prime_factorization · prime-factorization

Prime Factorization production review completed

Completes the original review after deployed version/revision/core, REST/MCP execution and actual Chrome keyboard, sharing and complete exports pass.

  • Existing independent-reference and current CVP/interface checks pass; immutable pins and schemas match deployed dist.
  • Bounded sequential production REST/MCP, native desktop/narrow browser, Light/Dark contrast and complete CSV/JSON readbacks pass.
  • User-deferred real screen reader remains unexecuted. This review does not assert named expert or third-party certification.
Calculation version
Calculation version and CVP revision/core unchanged; this event records production review acceptance.
Review revision
2026-10-23.prime-complete-contract-v1
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Original comprehensive scope and deployed identity/execution/native browser/export continuation.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Subtraction

math.subtraction · subtraction

Subtraction production review completed

Completes the original review after deployed version/revision/core, REST/MCP execution and actual Chrome keyboard, sharing and complete exports pass.

  • Existing independent-reference and current CVP/interface checks pass; immutable pins and schemas match deployed dist.
  • Bounded sequential production REST/MCP, native desktop/narrow browser, Light/Dark contrast and complete CSV/JSON readbacks pass.
  • User-deferred real screen reader remains unexecuted. This review does not assert named expert or third-party certification.
Calculation version
Calculation version and CVP revision/core unchanged; this event records production review acceptance.
Review revision
2026-10-22.subtraction-complete-contract-v3
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Original comprehensive scope and deployed identity/execution/native browser/export continuation.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Sum / addition

math.sum · add

Sum production review completed

Completes the original review after deployed version/revision/core, REST/MCP execution and actual Chrome keyboard, sharing and complete exports pass.

  • Existing independent-reference and current CVP/interface checks pass; immutable pins and schemas match deployed dist.
  • Bounded sequential production REST/MCP, native desktop/narrow browser, Light/Dark contrast and complete CSV/JSON readbacks pass.
  • User-deferred real screen reader remains unexecuted. This review does not assert named expert or third-party certification.
Calculation version
Calculation version and CVP revision/core unchanged; this event records production review acceptance.
Review revision
2026-10-22.sum-complete-contract-v1
Release ID
f3abb5d04ebc
Verification
Oct 28, 2026, 05:32 AM UTC
Review scope Original comprehensive scope and deployed identity/execution/native browser/export continuation.
Activity
calculator fixed Review pending published Production CURRENT

Math

Prime factorization

math.prime_factorization · prime-factorization

Prime factorization and primality complete contract review

Candidate1.0.1 fixes unsafe browser input rendering and ambiguous input handling, verifies full factor arrays and classifications, and aligns the valid n=1 contract. Production acceptance pending deployment.

  • Independent CPython sieve-generated trial primes and exact factorization; complete factors/exponents, counts, classification, display and work verified.
  • Strict raw/normalized/agent/full-result schemas, aliases/types/range/length controls and final REST/MCP summary/full contract.
  • Native keyboard, clear/reset, share/history and full CSV/JSON paths reviewed. No named expert or production CURRENT claim.
Calculation version
Prime factorization1.0.0 to1.0.1: strict input, complete-result and safe browser contract.
Review revision
2026-10-23.prime-complete-contract-v1
Release ID
dca9793f9ed1
Verification
Oct 23, 2026, 04:09 AM UTC
Review scope Bounded exact factorization and primality,including1Web/SSR/REST/final JSON-RPC MCPNative keyboard/share/history/CSV/JSONSEO/GEO/JSON-LD/privacy/IP/production identity
Activity
calculator fixed Review pending published Production CURRENT

Math

Euclidean remainder / modular inverse

math.modulo · modulo

Modulo and modular inverse complete contract review

Candidate1.1.2 fixes original-input Bézout coefficients and unsafe input rendering, adds strict bounded integer contracts and complete exports. Production acceptance pending deployment.

  • Independent CPython exact integer division and pow modular inverse; full output and raw signed identities compared.
  • Raw alias/type/limit validation, executable complete schemas and shared browser/SSR/REST/MCP semantics.
  • Both entries, keyboard, clear/reset, history/share and full JSON/CSV export paths reviewed; final local acceptance recorded separately.
Calculation version
Modulo1.1.1 to1.1.2: corrected signed Bézout identity and strict complete contract.
Review revision
2026-10-22.modulo-complete-contract-v1
Release ID
dca9793f9ed1
Verification
Oct 23, 2026, 04:09 AM UTC
Review scope Exact signed Euclidean division and modular inverseWeb/SSR/REST/final JSON-RPC MCP and locked inverse entryNative keyboard/sharing/CSV/JSONSEO/GEO/JSON-LD/privacy/IP/production identity
Activity
calculator fixed Review pending published Production CURRENT

Math

Sum / addition

math.sum · add

Sum complete numerical, machine and browser contract review

Candidate1.0.3 rejects ambiguous and lossy inputs, fixes tiny means and overflow handling, and computes complete running totals in linear time. Production acceptance pending deployment.

  • Independent CPython Fraction/Decimal/integer complete packs, every prefix and Long carry work; strict comparator negative controls.
  • Bounded raw/normalized/agent/output schemas, exact decimal strings versus binary64 numeric fields, complete REST and final MCP summary/full responses.
  • Native keyboard, blank/reset/history/share/export journeys; maximum-list full exports and explicit 8000-byte URL budget; late hydration preserves local input.
  • Target metadata, source attribution, JSON-LD, reflow, contrast and privacy checked. No named expert or production CURRENT claim.
Calculation version
Sum1.0.2 to1.0.3; strict input/full-output and numerical precision/range contract.
Review revision
2026-10-22.sum-complete-contract-v1
Release ID
dca9793f9ed1
Verification
Oct 23, 2026, 04:09 AM UTC
Review scope Exact decimal / scientific Neumaier / bounded Long additionWeb/SSR/REST/final JSON-RPC MCPNative keyboard/sharing/CSV/JSON/large-list recoverySEO/GEO/JSON-LD/privacy/IP/production identity
Activity
calculator fixed Review pending published Production CURRENT

Math

Subtraction

math.subtraction · subtraction

Subtraction complete contract and review preflight

Candidate1.0.2 unifies browser/server subtraction, rejects ambiguous/raw invalid inputs, and preserves exact bounded decimal Long outputs. Production acceptance pending deployment.

  • Independent CPython Fraction/Decimal/scaled-integer complete references and strict comparator controls.
  • Raw, normalized and agent input schemas; complete versioned outputs, exact_value/display versus approximate numeric Long fields.
  • Native share/blank/history/keyboard/export journeys, scope-limited readable layouts and theme contrast. No named expert or production CURRENT claim.
  • Reusable draft numeric/Schema, real browser/protocol and full read-only CVP preflight before final build. Failed v1 and pre-summary-fix v2 CVP revisions remain immutable; final v3 includes the bounded complete summary-output fix.
Calculation version
Subtraction1.0.1 to1.0.2; complete strict raw and precision contract.
Review revision
2026-10-22.subtraction-complete-contract-v3
Release ID
dca9793f9ed1
Verification
Oct 23, 2026, 04:09 AM UTC
Review scope Difference/inverse missing terms/exact decimal LongWeb/SSR/REST/final JSON-RPC MCPNative keyboard/sharing/CSV/JSON/reflowSEO/GEO/JSON-LD/privacy/IP/production identity
Activity
calculator fixed Review pending published Production CURRENT

Math

Division

math.divide · division

Division rounding, long integer and complete contract review

Candidate1.0.7 fixes zero-place rounding and preserves raw quotient/long inputs, full exports and consistent errors across Web, SSR, REST and MCP. Production acceptance pending deployment.

  • Independent CPython Fraction/Decimal/int complete output references; binary64 exactness is relative to normalized operands, not exact input decimals.
  • Scientific exponent zeros are preserved during decimal display trimming. Strict matching aliases, modes/types and512-character/48-digit limits; reject unsafe integral quotient operands, nonzero input/result underflow and overflow.
  • Shared engine and full CSV/JSON long working; stable share/blank/history hydration, native keyboard/focus and target-scoped reflow/contrast. No named expert identity, exhaustive-domain or production CURRENT claim.
  • Candidate1.0.6 immutable schema pin retained after native protocol validation exposed regex escaping errors. Corrected input schemas are published only under new candidate1.0.7; no immutable pin overwrite.
  • Division now updates its URL before recording results to local history, so editing100/7 to14/7 records2 with the correct14/7 reopen link. Native history reopen and clear are validated.
  • Expanded Division Trust summary now wraps full48-digit input/result strings. Actual screenshot review exposed overflow after native export; post-expansion layout assertions added at all three viewports.
Calculation version
Division1.0.5→1.0.7; local candidate1.0.6 schema failure is retained immutably, corrected schema uses a new version.
Review revision
2026-10-22.division-complete-contract-v5
Release ID
dca9793f9ed1
Verification
Oct 23, 2026, 04:09 AM UTC
Review scope Quotient and Long division complete outputsWeb/SSR/REST/final JSON-RPC MCPNative keyboard/sharing/CSV/JSON/reflowSEO/GEO/JSON-LD/privacy/IP/production identity
Activity
calculator fixed Review pending published Production CURRENT

Math

Multiplication

math.multiplication · multiplication

Multiplication exact decimal and complete contract review

Candidate1.0.4 preserves exact decimal inputs, products, share URLs and complete exports across Product/Long, SSR and REST/MCP. Production acceptance remains pending deployment.

  • Independent CPython Decimal/integer reference covers166 sampled complete output cases, with strict invalid input and comparator negative controls. No named expert identity or exhaustive-domain claim.
  • Shared local browser/SSR/API engine, canonical zero, bounded token/digit/grid limits, nullable approximate binary64 field, matching aliases and explicit mode validation. Original long-step theme retained; target-scoped contrast and wrapping fixes.
  • The comprehensive review retains real browser, protocol, build, production gates and historical failures in the same report. Real screen-reader testing remains user-deferred; no production CURRENT or deployment claim.
  • Maximum24×24-digit long grid now scrolls to both leading and trailing digits at narrow widths. The shared default social logo metadata now declares its actual405×65 dimensions; target and neighboring HTTP surfaces are checked.
  • Actual early Tab/Shift+Tab acceptance exposed repeated startup URL hydration remounting the form. Matching state now preserves the original controls/focus; changed history/share state updates existing fields unless the mode changes. Keyboard Enter on a mode button now keeps focus on the corresponding new active button, rather than returning to the document body.
  • Long animation now adds the integer partial products before placing the decimal point:0.5×2 shows10 at Add and1 after decimal placement. A private independent Python integer-stage table checks the intermediate grid and narration.
Calculation version
Multiplication patch1.0.3→1.0.4 corrects exact input/result preservation and strict contracts.
Review revision
2026-10-22.multiplication-complete-contract-v6
Release ID
dca9793f9ed1
Verification
Oct 23, 2026, 04:09 AM UTC
Review scope Product and Long exact decimal arithmeticcomplete Web/SSR/REST/MCP contractsbrowser sharing, export, keyboard, responsive layoutSEO/GEO/JSON-LD/privacy and production binding
Activity
calculator fixed Review pending published Production CURRENT

Math

Percent error

math.percent_error · percent-error

Percent Error complete branch and numerical contract review

Candidate1.1.5 corrects input underflow, exact inverse endpoints, complete per-branch diagnostics and precision; the comprehensive review continues with final browser/protocol/build acceptance before production.

  • Independent CPython Fraction/float reference covers176 sampled absolute/signed forward/inverse/consistency and numeric-range cases;24761 comparator negative controls reject altered fields and branch sets.
  • Strict matching decimal aliases and absolute/signed policy; nonzero underflow/overflow of any valid branch or secondary field rejects NUMERIC_RANGE. Inverse requested/achieved percentages and resolution limits are explicit.
  • Shared Web/SSR rendering, complete CSV/JSON output, raw-input share/replay, operation schemas, metadata and ratio-scale examples are corrected. Original theme and no unnecessary Clear retained. Final local and production checks remain in the same report; no expert identity, CURRENT or deployment claim.
  • Actual final HTTP uncovered middleware skipping inverse-only queries; native export uncovered the missing shared whitelist. Those root paths are corrected. Reproduce metadata now preserves0 ULP instead of falling back to2 and explicitly names independent CPython; v1 pin retained and current revision advances tov2.
  • Actual native117 journeys/66 full nativeCSV+JSON pairs passed onv2. Query regression additionally caught Inputs metadata mixing solved/impliedP with user givens; currentv3 renders only active givens and preserves enteredP for conflicts, with explicit native/SSR regression. Prior pins and failure evidence retained.
  • Expanded native18-state light/dark acceptance found warning badges at2.29:1 and resolution hints at2.63:1 in light mode. Target-only theme ink fixes text while preserving the orange background/accent; numerical1.1.5/v3/core unchanged. Final state-specific retest remains part of the same review.
Calculation version
1.1.4→1.1.5 bug fixes and complete numeric/branch contract; historical immutable CVP/schema pins retained.
Review revision
2026-10-22.percent-error-complete-contract-v3
Release ID
dca9793f9ed1
Verification
Oct 23, 2026, 04:09 AM UTC
Review scope Comprehensive calculator review; final local acceptance and deployed identity/execution/browser checks recorded separately.
Activity
calculator fixed Review pending published Production CURRENT

Math

Percentage change

math.percent_change · percent-change

Percentage Change share and export contrast correction

Actual Chrome continuation found light-theme copied feedback and Copy JSON text at2.63:1. Scoped theme-ink feedback/link and focus styles correct these controls; final native retest required before local closure.

  • Original81-group Chrome interaction/export run and45 native CSV/JSON pairs passed. Expanded share/export control contrast check found the omitted2.63:1 light-theme state; failure evidence retained in the original review.
  • Use existing theme ink for Percent Change trust/export links, copied feedback and keyboard outlines, preserving accent decoration and mathematical theme. Calculation1.1.1/v3 and numerical core unchanged.
  • The same review continues with final Chrome interaction, native keyboard, normal/copied control contrast and complete downloads after the final gated build. Edge launch remains unavailable; no production deployment or full-review completion claim.
Calculation version
Presentation-only correction. Calculation1.1.1 and CVP v3/core unchanged; previous immutable pins retained.
Review revision
2026-10-22.percent-change-complete-contract-v3
Release ID
dca9793f9ed1
Verification
Oct 23, 2026, 04:09 AM UTC
Review scope Scope-limited shared CSS correction and final native browser acceptance within the original comprehensive review; production pending.
Activity
calculator reviewed Review pending published Production CURRENT

Math

Percentage change

math.percent_change · percent-change

Percentage Change local browser acceptance

Continues the original review with actual Chrome interaction, keyboard, share/reload and complete native CSV/JSON export acceptance. Candidate1.1.1/v3 remains Preview pending production checks.

  • Installed Chrome156:81 browser groups across1280/390/320 simulated viewports and200% CSS reflow; both keyboard/contrast themes pass.45 native CSV/clipboard JSON pairs independently parsed against Fraction expectations.
  • Readonly direction, no arbitrary inverse choice, clear/error recovery, mode memory, stable hydration, raw-input sharing, SSR parity and local-only calculation paths pass. Original theme and absence of Clear retained.
  • Edge headless30s and headed60s retries timed out; no Edge functional pass or physical-device/real-screen-reader/full-WCAG claim. Existing screen-reader deferral remains. No production deployment performed.
Calculation version
Calculation1.1.1, v3 verification revision and CVP core unchanged. Browser evidence completes local acceptance; full review remains pending production.
Review revision
2026-10-22.percent-change-complete-contract-v3
Release ID
dca9793f9ed1
Verification
Oct 23, 2026, 04:09 AM UTC
Review scope Same comprehensive review: local browser acceptance added; production identity/execution/native journeys remain pending.
Activity
calculator fixed Review pending published Production CURRENT

Math

Percentage change

math.percent_change · percent-change

Percentage Change numerical and interface contract fixes

Candidate1.1.1 repairs range, input precision, complete signed inverse solutions and protocol contracts. Comprehensive review remains pending native browser and production acceptance.

  • Exact normalized-binary64 rational formulas with one ties-even rounding and complete secondary outputs; independent private CPython Fraction corpus and strict full-shape comparator.
  • Strict decimal aliases and solve directions, raw underflow rejection, requested-P retention and eight-ULP same-sign three-input consistency with strict zero.
  • Web result/share/export/error-state fixes require actual browser acceptance; browser launch is currently blocked. No completed-review or production-current claim. Original theme and absence of Clear are retained for two active scalar inputs.
Calculation version
1.1.0→1.1.1: numerical range/rounding and complete output/input contract corrections; old immutable pins and schemas retained.
Review revision
2026-10-22.percent-change-complete-contract-v3
Release ID
dca9793f9ed1
Verification
Oct 23, 2026, 04:09 AM UTC
Review scope All published directions, complete signed branch outcomes, raw and normalized contracts, CVP, native UI/accessibility/share/exports, REST/MCP, SEO/GEO/JSON-LD/security and production identity; ongoing same review.
Activity
calculator fixed Review pending published Production CURRENT

Math

Percentage

math.percentage · percentage

Percentage numerical and interface contract review

Repairs all seven percentage modes, strict raw inputs and response schemas, error/export state and mode persistence. Candidate1.1.2 remains Preview pending production acceptance.

  • Exact rational formulas of normalized binary64 inputs with one ties-to-even rounding; independent CPython Fraction reference and strict typed full-result comparisons.
  • Preserves raw share inputs, mode edits and complete CSV/JSON. Error fields are associated and exports disabled until recovery. No Clear is needed for this two-input workflow; existing theme colors retained.
  • Same full review covers native Chrome, REST/MCP, metadata, structured data and IP/build gates. Production1.1.1 cannot attest candidate1.1.2; follow the original report after deployment.
Calculation version
1.1.1→1.1.2: numerical range/rounding correctness and stricter input/output contracts. Prior version and immutable pins retained.
Review revision
2026-10-21.percentage-complete-contract-v2
Release ID
dca9793f9ed1
Verification
Oct 23, 2026, 04:09 AM UTC
Review scope All seven public modes, independent numerical/domain/shape checks, CVP, browser/UI/accessibility/share/exports, REST/MCP/discovery/version policy, SEO/GEO/JSON-LD/security; production continuation pending.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Ordinary factorial

math.factorial · factorial

Factorial production review completed

Completes the original review after actual deployed identity, full REST/MCP responses, native browser sharing, keyboard and complete exports pass.

  • Actual production version/revision/core, immutable Evidence and schema artifacts match, with original attestation checked_at retained.
  • Independent references and CVP were rerun; bounded production REST/MCP, public entries/modes, native share/reload/keyboard and complete CSV/JSON downloads passed.
  • Original local history and user theme/Clear policy are preserved. This is not expert or third-party certification.
Calculation version
Calculation 1.0.4 and CVP revision/core unchanged; review.calculation_version explicitly binds this completed review.
Review revision
2026-10-20.factorial-complete-contract-v3
Release ID
dca9793f9ed1
Verification
Oct 23, 2026, 04:09 AM UTC
Review scope Original comprehensive scope plus current production identity/execution/native browser/export continuation.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Fractions

math.fractions · fractions

Fractions production review completed

Completes the original review after actual deployed identity, full REST/MCP responses, native browser sharing, keyboard and complete exports pass.

  • Actual production version/revision/core, immutable Evidence and schema artifacts match, with original attestation checked_at retained.
  • Independent references and CVP were rerun; bounded production REST/MCP, public entries/modes, native share/reload/keyboard and complete CSV/JSON downloads passed.
  • Original local history and user theme/Clear policy are preserved. This is not expert or third-party certification.
Calculation version
Calculation 1.0.8 and CVP revision/core unchanged; review.calculation_version explicitly binds this completed review.
Review revision
2026-10-20.fractions-complete-contract-v2
Release ID
dca9793f9ed1
Verification
Oct 23, 2026, 04:09 AM UTC
Review scope Original comprehensive scope plus current production identity/execution/native browser/export continuation.
Activity
calculator fixed Review pending published Production CURRENT

Math

Greatest common factor

math.gcf · gcf

GCF agreement hint contrast repair

Uses existing theme ink for GCF agreement hint text; local build and Light/Dark validation pass, while production acceptance stays open until deployment.

  • The deployed small orange hint measures2.629:1 on white. A GCF-only CSS selector changes hint text to existing theme ink; figure colors and numerical contracts are unchanged.
  • Calculation1.0.3, CVP revision/core and actual production numerical VERIFIED/CURRENT remain unchanged.
  • The local correction has not been deployed; production.browser remains blocked in the same review.
Calculation version
Calculation 1.0.3 and CVP revision/core unchanged; scoped text style fix not deployed.
Review revision
2026-10-21.gcf-complete-contract-v4
Release ID
dca9793f9ed1
Verification
Oct 23, 2026, 04:09 AM UTC
Review scope Local GCF hint contrast correction; production browser acceptance pending.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Solid geometry

math.geometry.solid · solid-geometry

Solid Geometry production review completed

Completes the original review after actual deployed identity, full REST/MCP responses, native browser sharing, keyboard and complete exports pass.

  • Actual production version/revision/core, immutable Evidence and schema artifacts match, with original attestation checked_at retained.
  • Independent references and CVP were rerun; bounded production REST/MCP, public entries/modes, native share/reload/keyboard and complete CSV/JSON downloads passed.
  • Original local history and user theme/Clear policy are preserved. This is not expert or third-party certification.
Calculation version
Calculation 1.18.2 and CVP revision/core unchanged; review.calculation_version explicitly binds this completed review.
Review revision
2026-10-20.solid-normal-range-contract-v2
Release ID
dca9793f9ed1
Verification
Oct 23, 2026, 04:09 AM UTC
Review scope Original comprehensive scope plus current production identity/execution/native browser/export continuation.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Least common multiple

math.lcm · lcm

LCM production review completed

Completes the original review after actual deployed identity, full REST/MCP responses, native browser sharing, keyboard and complete exports pass.

  • Actual production version/revision/core, immutable Evidence and schema artifacts match, with original attestation checked_at retained.
  • Independent references and CVP were rerun; bounded production REST/MCP, public entries/modes, native share/reload/keyboard and complete CSV/JSON downloads passed.
  • Original local history and user theme/Clear policy are preserved. This is not expert or third-party certification.
Calculation version
Calculation 1.0.4 and CVP revision/core unchanged; review.calculation_version explicitly binds this completed review.
Review revision
2026-10-21.lcm-complete-contract-v2
Release ID
dca9793f9ed1
Verification
Oct 23, 2026, 04:09 AM UTC
Review scope Original comprehensive scope plus current production identity/execution/native browser/export continuation.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Ratio

math.ratio · ratio

Ratio / Proportion production review completed

Completes the original review after actual deployed identity, full REST/MCP responses, native browser sharing, keyboard and complete exports pass.

  • Actual production version/revision/core, immutable Evidence and schema artifacts match, with original attestation checked_at retained.
  • Independent references and CVP were rerun; bounded production REST/MCP, public entries/modes, native share/reload/keyboard and complete CSV/JSON downloads passed.
  • Original local history and user theme/Clear policy are preserved. This is not expert or third-party certification.
Calculation version
Calculation 1.0.3 and CVP revision/core unchanged; review.calculation_version explicitly binds this completed review.
Review revision
2026-10-21.ratio-complete-contract-v3
Release ID
dca9793f9ed1
Verification
Oct 23, 2026, 04:09 AM UTC
Review scope Original comprehensive scope plus current production identity/execution/native browser/export continuation.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Scientific notation

math.scientific_notation · scientific-notation

Scientific Notation production review completed

Completes the original review after actual deployed identity, full REST/MCP responses, native browser sharing, keyboard and complete exports pass.

  • Actual production version/revision/core, immutable Evidence and schema artifacts match, with original attestation checked_at retained.
  • Independent references and CVP were rerun; bounded production REST/MCP, public entries/modes, native share/reload/keyboard and complete CSV/JSON downloads passed.
  • Original local history and user theme/Clear policy are preserved. This is not expert or third-party certification.
Calculation version
Calculation 2.0.1 and CVP revision/core unchanged; review.calculation_version explicitly binds this completed review.
Review revision
2026-10-21.scientific-complete-contract-v2
Release ID
dca9793f9ed1
Verification
Oct 23, 2026, 04:09 AM UTC
Review scope Original comprehensive scope plus current production identity/execution/native browser/export continuation.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Discrete Fourier transform

math.transform.dft · discrete-fourier-transform

Discrete Fourier Transform production review completed

Completes the original review after actual deployed identity, full REST/MCP responses, native browser sharing, keyboard and complete exports pass.

  • Actual production version/revision/core, immutable Evidence and schema artifacts match, with original attestation checked_at retained.
  • Independent references and CVP were rerun; bounded production REST/MCP, public entries/modes, native share/reload/keyboard and complete CSV/JSON downloads passed.
  • Original local history and user theme/Clear policy are preserved. This is not expert or third-party certification.
Calculation version
Calculation 1.2.3 and CVP revision/core unchanged; review.calculation_version explicitly binds this completed review.
Review revision
2026-10-19.dft-input-dyadic-surface-v2
Release ID
dca9793f9ed1
Verification
Oct 23, 2026, 04:09 AM UTC
Review scope Original comprehensive scope plus current production identity/execution/native browser/export continuation.
Activity
calculator fixed Review pending published Production CURRENT

Math

Scientific notation

math.scientific_notation · scientific-notation

Scientific notation exponent, result and replay contract fixes

Combines decimal exponents before binary64 conversion, returns complete normalization results, preserves edited/empty share state and full exports; corrects shared signed ULP ordering.

  • Four canonical modes and four operations;512-character tokens, integer normalization exponent within±10000, strict matching aliases and active fields.
  • Independent CPython Decimal/float reference, full numeric and structural comparator, signed ULP negative controls.
  • Shortest round-trip decimals and current SI prefixes; native input replay and complete CSV/JSON; no graph or Clear button needed.
  • Candidate2.0.1 remains Preview pending production identity, execution and browser acceptance.
Calculation version
2.0.0→2.0.1: decimal exponent and raw input parsing, complete normalized machine result, share and export contracts.
Review revision
2026-10-21.scientific-complete-contract-v2
Release ID
cb614f6316a4
Verification
Oct 21, 2026, 08:56 AM UTC
Review scope Four Scientific Notation modes; local review, production pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Ratio

math.ratio · ratio

Ratio six-mode rational contract and review fixes

Rejects undefined proportions, ambiguous aliases and unsafe numbers; preserves full results through replay, exports and machine interfaces.

  • Six modes and Proportion entry;48-digit rational components and128-character tokens.
  • Exact Fraction independent references, full structural/numerical comparator and actual interface validation.
  • Theme-colored approximate bars with exact legend; secondary Clear, empty/error replay and complete CSV/JSON.
  • Candidate1.0.3 remains Preview pending production identity, execution and browser acceptance.
Calculation version
1.0.2→1.0.3: strict rational input and valid proportion domains; complete interface and export contracts.
Review revision
2026-10-21.ratio-complete-contract-v3
Release ID
cb614f6316a4
Verification
Oct 21, 2026, 08:56 AM UTC
Review scope Six Ratio modes and Proportion alias; local review, production pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Least common multiple

math.lcm · lcm

LCM complete input/output contract and review fixes

Bounds strict integer lists, preserves complete exact results and method working across browser, exports and machine interfaces, and labels truncated listing rows.

  • 2–32 signed integers,48 digits each; matching ordered aliases and bounded input text; any zero yields0.
  • Independent bounded listing scan, exact BigInt GCF fold, full output comparison and CPython math.lcm reference validation.
  • Theme-compatible secondary Clear, empty/error replay, complete JSON/CSV, responsive long results, explicit methods and privacy bounds.
  • Candidate1.0.4 remains Preview pending production identity/execution/browser acceptance; historical1.0.3 pins preserved.
Calculation version
1.0.3→1.0.4: strict bounded input aliases and complete methods/presentation/machine contracts.
Review revision
2026-10-21.lcm-complete-contract-v2
Release ID
cb614f6316a4
Verification
Oct 21, 2026, 08:56 AM UTC
Review scope One LCM/LCD entry plus lcd REST alias; full local acceptance, production pending
Activity
calculator fixed Review pending preview Pending release

Math

Complex numbers

math.complex · complex

Complex numbers: theme and input actions

Removes the redundant Clear button from the instant parameter form.

  • Removes the redundant Clear button from the instant parameter form.
  • Presentation-only follow-up; calculation version and numerical verification contract remain unchanged. Production UI acceptance follows publication.
Calculation version
Presentation-only; calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped diagram theme and Clear action follow-up; no new comprehensive computational review.
Activity
calculator fixed Review pending preview Pending release

Math

Ordinary factorial

math.factorial · factorial

Ordinary factorial: theme and input actions

Removes the redundant Clear button from the instant parameter form.

  • Removes the redundant Clear button from the instant parameter form.
  • Presentation-only follow-up; calculation version and numerical verification contract remain unchanged. Production UI acceptance follows publication.
Calculation version
Presentation-only; calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped diagram theme and Clear action follow-up; no new comprehensive computational review.
Activity
calculator fixed Review pending preview Pending release

Math

Fractions

math.fractions · fractions

Fractions: theme and input actions

Removes the redundant Clear button from the instant parameter form.

  • Removes the redundant Clear button from the instant parameter form.
  • Presentation-only follow-up; calculation version and numerical verification contract remain unchanged. Production UI acceptance follows publication.
Calculation version
Presentation-only; calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped diagram theme and Clear action follow-up; no new comprehensive computational review.
Activity
calculator fixed Review pending preview Pending release

Math

Greatest common factor

math.gcf · gcf

Greatest common factor: theme and input actions

Retains Clear for multi-component, matrix, sequence or numerical problem inputs, with a secondary button style.

  • Retains Clear for multi-component, matrix, sequence or numerical problem inputs, with a secondary button style.
  • Presentation-only follow-up; calculation version and numerical verification contract remain unchanged. Production UI acceptance follows publication.
Calculation version
Presentation-only; calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped diagram theme and Clear action follow-up; no new comprehensive computational review.
Activity
calculator fixed Review pending preview Pending release

Math

Conic section

math.geometry.conic · conic-section

Conic section: theme and input actions

Restores the original brand accent for diagram shapes; axes and labels retain readable theme text colors in light and dark mode. Removes the redundant Clear button from the instant parameter form.

  • Restores the original brand accent for diagram shapes; axes and labels retain readable theme text colors in light and dark mode.
  • Removes the redundant Clear button from the instant parameter form.
  • Presentation-only follow-up; calculation version and numerical verification contract remain unchanged. Production UI acceptance follows publication.
Calculation version
Presentation-only; calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped diagram theme and Clear action follow-up; no new comprehensive computational review.
Activity
calculator fixed Review pending preview Pending release

Math

Coordinate geometry

math.geometry.coordinate · coordinate-geometry

Coordinate geometry: theme and input actions

Restores the original brand accent for diagram shapes; axes and labels retain readable theme text colors in light and dark mode. Removes the redundant Clear button from the instant parameter form.

  • Restores the original brand accent for diagram shapes; axes and labels retain readable theme text colors in light and dark mode.
  • Removes the redundant Clear button from the instant parameter form.
  • Presentation-only follow-up; calculation version and numerical verification contract remain unchanged. Production UI acceptance follows publication.
Calculation version
Presentation-only; calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped diagram theme and Clear action follow-up; no new comprehensive computational review.
Activity
calculator fixed Review pending preview Pending release

Math

Plane geometry

math.geometry.plane · plane-geometry

Plane geometry: theme and input actions

Restores the original brand accent for diagram shapes; axes and labels retain readable theme text colors in light and dark mode. Removes the redundant Clear button from the instant parameter form.

  • Restores the original brand accent for diagram shapes; axes and labels retain readable theme text colors in light and dark mode.
  • Removes the redundant Clear button from the instant parameter form.
  • Presentation-only follow-up; calculation version and numerical verification contract remain unchanged. Production UI acceptance follows publication.
Calculation version
Presentation-only; calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped diagram theme and Clear action follow-up; no new comprehensive computational review.
Activity
calculator fixed Review pending preview Pending release

Math

Solid geometry

math.geometry.solid · solid-geometry

Solid geometry: theme and input actions

Restores the original brand accent for diagram shapes; axes and labels retain readable theme text colors in light and dark mode. Removes the redundant Clear button from the instant parameter form.

  • Restores the original brand accent for diagram shapes; axes and labels retain readable theme text colors in light and dark mode.
  • Removes the redundant Clear button from the instant parameter form.
  • Presentation-only follow-up; calculation version and numerical verification contract remain unchanged. Production UI acceptance follows publication.
Calculation version
Presentation-only; calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped diagram theme and Clear action follow-up; no new comprehensive computational review.
Activity
calculator fixed Review pending preview Pending release

Math

Triangle solver

math.geometry.triangle · triangle-solver

Triangle solver: theme and input actions

Restores the original brand accent for diagram shapes; axes and labels retain readable theme text colors in light and dark mode. Removes the redundant Clear button from the instant parameter form.

  • Restores the original brand accent for diagram shapes; axes and labels retain readable theme text colors in light and dark mode.
  • Removes the redundant Clear button from the instant parameter form.
  • Presentation-only follow-up; calculation version and numerical verification contract remain unchanged. Production UI acceptance follows publication.
Calculation version
Presentation-only; calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped diagram theme and Clear action follow-up; no new comprehensive computational review.
Activity
calculator fixed Review pending preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

Linear system / small matrix: theme and input actions

Retains Clear for multi-component, matrix, sequence or numerical problem inputs, with a secondary button style.

  • Retains Clear for multi-component, matrix, sequence or numerical problem inputs, with a secondary button style.
  • Presentation-only follow-up; calculation version and numerical verification contract remain unchanged. Production UI acceptance follows publication.
Calculation version
Presentation-only; calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped diagram theme and Clear action follow-up; no new comprehensive computational review.
Activity
calculator fixed Review pending preview Pending release

Math

Definite integral

math.numerical.definite_integral · definite-integral

Definite integral: theme and input actions

Retains Clear for multi-component, matrix, sequence or numerical problem inputs, with a secondary button style.

  • Retains Clear for multi-component, matrix, sequence or numerical problem inputs, with a secondary button style.
  • Presentation-only follow-up; calculation version and numerical verification contract remain unchanged. Production UI acceptance follows publication.
Calculation version
Presentation-only; calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped diagram theme and Clear action follow-up; no new comprehensive computational review.
Activity
calculator fixed Review pending preview Pending release

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

Numerical derivative: theme and input actions

Retains Clear for multi-component, matrix, sequence or numerical problem inputs, with a secondary button style.

  • Retains Clear for multi-component, matrix, sequence or numerical problem inputs, with a secondary button style.
  • Presentation-only follow-up; calculation version and numerical verification contract remain unchanged. Production UI acceptance follows publication.
Calculation version
Presentation-only; calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped diagram theme and Clear action follow-up; no new comprehensive computational review.
Activity
calculator fixed Review pending preview Pending release

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

Numerical interpolation: theme and input actions

Retains Clear for multi-component, matrix, sequence or numerical problem inputs, with a secondary button style.

  • Retains Clear for multi-component, matrix, sequence or numerical problem inputs, with a secondary button style.
  • Presentation-only follow-up; calculation version and numerical verification contract remain unchanged. Production UI acceptance follows publication.
Calculation version
Presentation-only; calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped diagram theme and Clear action follow-up; no new comprehensive computational review.
Activity
calculator fixed Review pending preview Pending release

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

Ordinary differential equation: theme and input actions

Retains Clear for multi-component, matrix, sequence or numerical problem inputs, with a secondary button style.

  • Retains Clear for multi-component, matrix, sequence or numerical problem inputs, with a secondary button style.
  • Presentation-only follow-up; calculation version and numerical verification contract remain unchanged. Production UI acceptance follows publication.
Calculation version
Presentation-only; calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped diagram theme and Clear action follow-up; no new comprehensive computational review.
Activity
calculator fixed Review pending preview Pending release

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

One-dimensional optimization: theme and input actions

Retains Clear for multi-component, matrix, sequence or numerical problem inputs, with a secondary button style.

  • Retains Clear for multi-component, matrix, sequence or numerical problem inputs, with a secondary button style.
  • Presentation-only follow-up; calculation version and numerical verification contract remain unchanged. Production UI acceptance follows publication.
Calculation version
Presentation-only; calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped diagram theme and Clear action follow-up; no new comprehensive computational review.
Activity
calculator fixed Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

Numerical root: theme and input actions

Retains Clear for multi-component, matrix, sequence or numerical problem inputs, with a secondary button style.

  • Retains Clear for multi-component, matrix, sequence or numerical problem inputs, with a secondary button style.
  • Presentation-only follow-up; calculation version and numerical verification contract remain unchanged. Production UI acceptance follows publication.
Calculation version
Presentation-only; calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped diagram theme and Clear action follow-up; no new comprehensive computational review.
Activity
calculator fixed Review pending preview Pending release

Math

Special functions

math.special · special-functions

Special functions: theme and input actions

Removes the redundant Clear button from the instant parameter form.

  • Removes the redundant Clear button from the instant parameter form.
  • Presentation-only follow-up; calculation version and numerical verification contract remain unchanged. Production UI acceptance follows publication.
Calculation version
Presentation-only; calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped diagram theme and Clear action follow-up; no new comprehensive computational review.
Activity
calculator fixed Review pending preview Pending release

Math

Discrete Fourier transform

math.transform.dft · discrete-fourier-transform

Discrete Fourier transform: theme and input actions

Retains Clear for multi-component, matrix, sequence or numerical problem inputs, with a secondary button style.

  • Retains Clear for multi-component, matrix, sequence or numerical problem inputs, with a secondary button style.
  • Presentation-only follow-up; calculation version and numerical verification contract remain unchanged. Production UI acceptance follows publication.
Calculation version
Presentation-only; calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped diagram theme and Clear action follow-up; no new comprehensive computational review.
Activity
calculator fixed Review pending preview Pending release

Math

Laplace transform

math.transform.laplace · laplace-transform

Laplace transform: theme and input actions

Removes the redundant Clear button from the instant parameter form.

  • Removes the redundant Clear button from the instant parameter form.
  • Presentation-only follow-up; calculation version and numerical verification contract remain unchanged. Production UI acceptance follows publication.
Calculation version
Presentation-only; calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped diagram theme and Clear action follow-up; no new comprehensive computational review.
Activity
calculator fixed Review pending preview Pending release

Math

Z transform

math.transform.z · z-transform

Z transform: theme and input actions

Removes the redundant Clear button from the instant parameter form.

  • Removes the redundant Clear button from the instant parameter form.
  • Presentation-only follow-up; calculation version and numerical verification contract remain unchanged. Production UI acceptance follows publication.
Calculation version
Presentation-only; calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped diagram theme and Clear action follow-up; no new comprehensive computational review.
Activity
calculator fixed Review pending preview Pending release

Math

Vector

math.vector · vector

Vector: theme and input actions

Retains Clear for multi-component, matrix, sequence or numerical problem inputs, with a secondary button style.

  • Retains Clear for multi-component, matrix, sequence or numerical problem inputs, with a secondary button style.
  • Presentation-only follow-up; calculation version and numerical verification contract remain unchanged. Production UI acceptance follows publication.
Calculation version
Presentation-only; calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped diagram theme and Clear action follow-up; no new comprehensive computational review.
Activity
calculator fixed Review pending published Production CURRENT

Math

Greatest common factor

math.gcf · gcf

GCF complete input/output contract and review fixes

Rejects conflicting list aliases and excessive lists; aligns complete exact results and method working across browser, exports and machine interfaces.

  • Exact BigInt Euclidean arithmetic retained;2–32 integers,48 decimal digits each, safe numeric JSON or exact decimal strings.
  • Strict ordered alias agreement, bounded inputs/working, complete output schema and independent CPython gcd checks plus full algebra/structure comparator negatives.
  • Clear/empty shares, associated errors, complete native JSON/CSV, narrow result wrapping and explicit privacy/domain policy.
  • Candidate1.0.3 remains Preview; production identity/execution/browser acceptance pending publication. Historical1.0.2 immutable bytes preserved; no named expert certification claim.
Calculation version
1.0.2→1.0.3: bounded strict aliases and complete machine/browser contracts.
Review revision
2026-10-21.gcf-complete-contract-v4
Release ID
cb614f6316a4
Verification
Oct 21, 2026, 08:56 AM UTC
Review scope One GCF entry; signed pairs/many/zero and48digit domain; complete local matrix, production pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Fractions

math.fractions · fractions

Fractions decimal conversion and complete contract review

Corrects small decimal conversion silently becoming zero, rejects invalid and conflicting inputs, and preserves complete exact fraction results across browser, share and machine interfaces.

  • Safe-integer arithmetic/intermediates retained. From-dec converts shortest normalized binary64 decimal to a reduced exact base10 rational or rejects unsafe n/d; raw nonzero underflow cannot become zero.
  • Independent CPython Fraction vectors cover all seven operations, signed mixed parts, safe boundaries and decimal conversion; strict complete-output comparison and typed negative controls.
  • Single shared canonical browser/SSR/REST/MCP input contract, safe DOM hydration, explicit empty shares, Clear and associated errors, complete native JSON/CSV and exact secondary fraction labels.
  • Candidate1.0.8 remains Preview; production identity/execution/browser acceptance pending deployment. Historical1.0.6 immutable artifacts preserved; no expert or third-party certification claim.
  • Intermediate1.0.7 immutable schemas and failed v1 manifest retained. Final1.0.8 adds complete per-operation schemas, the actual independent source and corrected missing-decimal evidence expectation.
Calculation version
1.0.6→1.0.8: decimal conversion and strict complete contract corrected.
Review revision
2026-10-20.fractions-complete-contract-v2
Release ID
cb614f6316a4
Verification
Oct 21, 2026, 08:56 AM UTC
Review scope One fractions entry, seven operations, mixed signs, strict aliases and safe integer envelope; complete local matrix, production pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Ordinary factorial

math.factorial · factorial

Factorial exact results, share replay and complete exports

Preserves 5000! share inputs through hydration, exports every exact digit, rejects conflicting aliases and validates complete versioned machine results.

  • Independent CPython math.factorial checks all5001 integer arguments; exact result strings, types, metadata, recurrence and comparator negative controls.
  • Explicit empty/Clear and associated errors; native JSON/CSV retain full exact integers; truncated scientific previews are identified.
  • Candidate1.0.4; production acceptance pending deployment. Historical1.0.2 and intermediate1.0.3 immutable artifacts retained; no expert or third-party review claim.
  • Bounds the factorial support grid and long numeric text within its container; actual desktop/narrow and supported320px reflow checked.
Calculation version
1.0.2→1.0.4;1.0.3 intermediate immutable pins retained; final complete schema and comparator revised before release.
Review revision
2026-10-20.factorial-complete-contract-v3
Release ID
cb614f6316a4
Verification
Oct 21, 2026, 08:56 AM UTC
Review scope Ordinary factorial; n=0..5000; canonical factorial entry plus nInput alias; complete local matrix and production pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Solid geometry

math.geometry.solid · solid-geometry

Solid geometry numerical range and complete result review

Corrects small and large solid measures, ellipsoid cancellation, raw input contracts and safe complete browser/API results across20 models and21 entries.

  • Retains binary64 nonzero measures, scaled radicals and dyadic products/sums. Strict decimals, alias conflicts, safe integer n, exact normalized spherical endpoints and explicit normal-range rejection.
  • Independent mpmath800dps full-field references, comparator negative controls, properties, aliases, complete REST/MCP success/error schemas, pins and executable discovery.
  • Safe DOM hydration, explicit empty sharing, Clear and associated errors, complete native CSV/JSON and bounded2-D figures with text alternatives.
  • Candidate1.18.2 remains Preview; comprehensive production identity/execution/browser acceptance is pending deployment. Historical1.18.0 and candidate pin history retained. No expert or third-party review claim.
Calculation version
1.18.0 →1.18.2; experimental1.18.1 pins preserved after the immutable schema guard rejected contract edits.
Review revision
2026-10-20.solid-normal-range-contract-v2
Release ID
cb614f6316a4
Verification
Oct 21, 2026, 08:56 AM UTC
Review scope 21 entries;20 modes and sphere/oblate/prolate/triaxial ellipsoid branches; full local matrix and production pending
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Conic section

math.geometry.conic · conic-section

Conic Section production review completed

Completes the original comprehensive review after matching production identity, real REST/MCP execution and native browser journeys.

  • Matching version/revision/full core and production VERIFIED/CURRENT were read from the actual deployed report, with its original checked_at retained.
  • Independent references, real production full/summary protocols, raw signed underflow, pins, all entry browser journeys and contemporaneous native exports were verified.
  • Original review scope, historical snapshots, failed attempts and nonblocking observations are retained. This is not third-party or expert certification.
Calculation version
Calculation 1.0.1 and CVP revision unchanged; review.calculation_version explicitly binds this completed review.
Review revision
2026-10-20.conic-normal-range-contract-v4
Release ID
cb614f6316a4
Verification
Oct 21, 2026, 08:56 AM UTC
Review scope Original comprehensive scope plus production identity, execution, native browser and complete export acceptance.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Coordinate geometry

math.geometry.coordinate · coordinate-geometry

Coordinate Geometry production review completed

Completes the original comprehensive review after matching production identity, real REST/MCP execution and native browser journeys.

  • Matching version/revision/full core and production VERIFIED/CURRENT were read from the actual deployed report, with its original checked_at retained.
  • Independent references, real production full/summary protocols, raw signed underflow, pins, all entry browser journeys and contemporaneous native exports were verified.
  • Original review scope, historical snapshots, failed attempts and nonblocking observations are retained. This is not third-party or expert certification.
Calculation version
Calculation 1.5.2 and CVP revision unchanged; review.calculation_version explicitly binds this completed review.
Review revision
2026-10-20.coordinate-exact-input-contract-v4
Release ID
cb614f6316a4
Verification
Oct 21, 2026, 08:56 AM UTC
Review scope Original comprehensive scope plus production identity, execution, native browser and complete export acceptance.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Plane geometry

math.geometry.plane · plane-geometry

Plane Geometry production review completed

Completes the original comprehensive review after matching production identity, real REST/MCP execution and native browser journeys.

  • Matching version/revision/full core and production VERIFIED/CURRENT were read from the actual deployed report, with its original checked_at retained.
  • Independent references, real production full/summary protocols, raw signed underflow, pins, all entry browser journeys and contemporaneous native exports were verified.
  • Original review scope, historical snapshots, failed attempts and nonblocking observations are retained. This is not third-party or expert certification.
Calculation version
Calculation 1.5.1 and CVP revision unchanged; review.calculation_version explicitly binds this completed review.
Review revision
2026-10-20.plane-stable-simple-polygon-contract-v4
Release ID
cb614f6316a4
Verification
Oct 21, 2026, 08:56 AM UTC
Review scope Original comprehensive scope plus production identity, execution, native browser and complete export acceptance.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Triangle solver

math.geometry.triangle · triangle-solver

Triangle Solver production review completed

Completes the original comprehensive review after matching production identity, real REST/MCP execution and native browser journeys.

  • Matching version/revision/full core and production VERIFIED/CURRENT were read from the actual deployed report, with its original checked_at retained.
  • Independent references, real production full/summary protocols, raw signed underflow, pins, all entry browser journeys and contemporaneous native exports were verified.
  • Original review scope, historical snapshots, failed attempts and nonblocking observations are retained. This is not third-party or expert certification.
Calculation version
Calculation 1.0.1 and CVP revision unchanged; review.calculation_version explicitly binds this completed review.
Review revision
2026-10-20.triangle-complete-solution-contract-v2
Release ID
cb614f6316a4
Verification
Oct 21, 2026, 08:56 AM UTC
Review scope Original comprehensive scope plus production identity, execution, native browser and complete export acceptance.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

Numerical Derivative production review completed

Completes the original comprehensive review after matching production identity, real REST/MCP execution and native browser journeys.

  • Matching version/revision/full core and production VERIFIED/CURRENT were read from the actual deployed report, with its original checked_at retained.
  • Independent references, real production full/summary protocols, raw signed underflow, pins, all entry browser journeys and contemporaneous native exports were verified.
  • Original review scope, historical snapshots, failed attempts and nonblocking observations are retained. This is not third-party or expert certification.
Calculation version
Calculation 1.1.4 and CVP revision unchanged; review.calculation_version explicitly binds this completed review.
Review revision
2026-10-18.derivative-input-stencil-contract-v3
Release ID
cb614f6316a4
Verification
Oct 21, 2026, 08:56 AM UTC
Review scope Original comprehensive scope plus production identity, execution, native browser and complete export acceptance.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

Numerical Interpolation production review completed

Completes the original comprehensive review after matching production identity, real REST/MCP execution and native browser journeys.

  • Matching version/revision/full core and production VERIFIED/CURRENT were read from the actual deployed report, with its original checked_at retained.
  • Independent references, real production full/summary protocols, raw signed underflow, pins, all entry browser journeys and contemporaneous native exports were verified.
  • Original review scope, historical snapshots, failed attempts and nonblocking observations are retained. This is not third-party or expert certification.
Calculation version
Calculation 1.1.6 and CVP revision unchanged; review.calculation_version explicitly binds this completed review.
Review revision
2026-10-18.interpolation-input-exact-contract-v2
Release ID
cb614f6316a4
Verification
Oct 21, 2026, 08:56 AM UTC
Review scope Original comprehensive scope plus production identity, execution, native browser and complete export acceptance.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

Ordinary Differential Equation production review completed

Completes the original comprehensive review after matching production identity, real REST/MCP execution and native browser journeys.

  • Matching version/revision/full core and production VERIFIED/CURRENT were read from the actual deployed report, with its original checked_at retained.
  • Independent references, real production full/summary protocols, raw signed underflow, pins, all entry browser journeys and contemporaneous native exports were verified.
  • Original review scope, historical snapshots, failed attempts and nonblocking observations are retained. This is not third-party or expert certification.
Calculation version
Calculation 1.1.1 and CVP revision unchanged; review.calculation_version explicitly binds this completed review.
Review revision
2026-10-18.ode-input-polynomial-surface-v3
Release ID
cb614f6316a4
Verification
Oct 21, 2026, 08:56 AM UTC
Review scope Original comprehensive scope plus production identity, execution, native browser and complete export acceptance.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

One-Dimensional Optimization production review completed

Completes the original comprehensive review after matching production identity, real REST/MCP execution and native browser journeys.

  • Matching version/revision/full core and production VERIFIED/CURRENT were read from the actual deployed report, with its original checked_at retained.
  • Independent references, real production full/summary protocols, raw signed underflow, pins, all entry browser journeys and contemporaneous native exports were verified.
  • Original review scope, historical snapshots, failed attempts and nonblocking observations are retained. This is not third-party or expert certification.
Calculation version
Calculation 1.0.5 and CVP revision unchanged; review.calculation_version explicitly binds this completed review.
Review revision
2026-10-18.optimization-input-convergence-contract-v4
Release ID
cb614f6316a4
Verification
Oct 21, 2026, 08:56 AM UTC
Review scope Original comprehensive scope plus production identity, execution, native browser and complete export acceptance.
Activity
calculator fixed Review pending published Production CURRENT

Math

Discrete Fourier transform

math.transform.dft · discrete-fourier-transform

DFT complete complex result reflow

Wraps complete complex values and all 64 disclosed output components within narrow DFT result cards; deployment acceptance remains pending.

  • A DFT-only stylesheet is linked by the existing five entries; calculation code, version and CVP revision are unchanged.
  • All five entries at1280/390/320 pass actual local full-sequence keyboard expansion and visible text bounds; full Cloudflare build passes.
  • The old deployed layout is still clipped at320px; production browser gate remains blocked until redeployment and revalidation.
Calculation version
Calculation 1.2.3 and CVP revision unchanged.
Review revision
2026-10-19.dft-input-dyadic-surface-v2
Release ID
cb614f6316a4
Verification
Oct 21, 2026, 08:56 AM UTC
Review scope Targeted DFT result layout repair; comprehensive production browser acceptance pending.
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Z transform

math.transform.z · z-transform

Z Transform production review completed

Completes the original comprehensive review after matching production identity, real REST/MCP execution and native browser journeys.

  • Matching version/revision/full core and production VERIFIED/CURRENT were read from the actual deployed report, with its original checked_at retained.
  • Independent references, real production full/summary protocols, raw signed underflow, pins, all entry browser journeys and contemporaneous native exports were verified.
  • Original review scope, historical snapshots, failed attempts and nonblocking observations are retained. This is not third-party or expert certification.
Calculation version
Calculation 1.0.5 and CVP revision unchanged; review.calculation_version explicitly binds this completed review.
Review revision
2026-10-19.z-input-contract-review
Release ID
cb614f6316a4
Verification
Oct 21, 2026, 08:56 AM UTC
Review scope Original comprehensive scope plus production identity, execution, native browser and complete export acceptance.
Activity
calculator fixed Review pending published Production CURRENT

Math

Solid geometry

math.geometry.solid · solid-geometry

Restore Solid frozen Evidence compatibility after Plane review

Synchronizes Solid 1.18.0 Evidence with its retained rounded calculation contract so Cloudflare frozen generation can pass.

  • Recomputed private and public Evidence cores exactly match the pre-Plane-review record; restore that original record and its latest alias.
  • Add exact historical primitive and volume regressions for regular prism, pyramid and frustum; preserve the frozen build gate.
  • Deployment and production attestation remain pending.
Calculation version
Solid remains 1.18.0; no calculation or CVP revision change.
Review revision
2026-09-21.solid-cvp-all-modes
Release ID
28e8435434ae
Verification
Oct 20, 2026, 06:48 AM UTC
Review scope Targeted deployment Evidence synchronization; comprehensive Solid review is unchanged.
Activity
calculator fixed Review pending published Production CURRENT

Math

Plane geometry

math.geometry.plane · plane-geometry

Plane geometry stable measures and validated simple-polygon journeys

Corrects small and large scale plane measures, thin-ring cancellation and polygon precision/topology; preserves strict raw inputs and complete safe share/export results.

  • One existing canonical with8 entries and7 modes. Exact dyadic areas/predicates, stable norms/half-angle diagonals and factored annulus. Bounded regular-polygon drawing with explicit omission.
  • Private Python Fraction/mpmath750 independent complete-measure references, strict structure/type/discrete controls and metamorphic tests; historical1.5.0 immutable artifacts retained.
  • Safe DOM replay, explicit empty/Clear/error association and revoked invalid exports; full normalized output and raw inputs in CSV/JSON.
  • Candidate1.5.1 local acceptance recorded separately. Production identity/execution/browser remain pending manual release; no external expert or production CURRENT claim.
Calculation version
1.5.0 to1.5.1; retain historical immutable schemas/pins.
Review revision
2026-10-20.plane-stable-simple-polygon-contract-v4
Release ID
28e8435434ae
Verification
Oct 20, 2026, 06:48 AM UTC
Review scope Plane Geometry;8 entries,7 modes, full measures and simple polygons; local acceptance and production pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Triangle solver

math.geometry.triangle · triangle-solver

Triangle solver stable geometry and complete SSA solution journeys

Corrects scale-dependent triangle rejection and small-angle/SSA boundary behavior, validates raw decimals and preserves every solution in safe share and export journeys.

  • One existing canonical/entry,5 modes: SSS/SAS/ASA/AAS/SSA. Exact dyadic raw-side inequalities, stable polynomial area, half-angle SAS and quadratic SSA roots. Explicit normal-range/conditioning boundaries; no epsilon merges.
  • Independent Python/mpmath750 complete-solution reference; strict branch/count/cardinality/type comparisons, comparator negative controls and metamorphic properties. Historical1.0.0 immutable artifacts remain unchanged.
  • Safe DOM hydration, empty replay/Clear/error association and invalid export revocation; complete raw inputs, version and ordered candidate array in CSV/JSON; normalized figures and explicit omission.
  • Candidate1.0.1 local acceptance is recorded separately. Production identity/execution/browser acceptance remain pending release; no production CURRENT or external expert claim.
Calculation version
1.0.0 →1.0.1; historical immutable schemas and pins retained.
Review revision
2026-10-20.triangle-complete-solution-contract-v2
Release ID
28e8435434ae
Verification
Oct 20, 2026, 06:48 AM UTC
Review scope Triangle Solver;5 modes and complete SSA candidates; local acceptance and production pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Conic section

math.geometry.conic · conic-section

Conic geometry numerical range and complete result journeys

Preserves nonzero conic results, avoids squared overflow and cancellation, validates raw decimals and safely replays and exports complete conic results.

  • One existing canonical and four entries; ellipse, parabola and hyperbola with both orientations and signed parabola parameters. Scaled formula evaluation and explicit normal binary64 range rejection.
  • Independent Python/mpmath750 reference and strict comparator negative controls. Ramanujan I approximation error is separate from arithmetic tolerance. Historical1.0.0 immutable pins remain unchanged.
  • Safe DOM hydration, explicit empty replay, Clear and associated errors, invalid export revocation, complete conic result/raw inputs/version CSV and JSON, normalized figures with explicit omission.
  • Local comprehensive acceptance is recorded separately. Candidate1.0.1 production identity, execution and browser acceptance remain pending release; no external reviewer or production CURRENT claim.
Calculation version
1.0.0 →1.0.1; all earlier immutable schemas and CVP pins retained.
Review revision
2026-10-20.conic-normal-range-contract-v4
Release ID
28e8435434ae
Verification
Oct 20, 2026, 06:48 AM UTC
Review scope Four conic entries; three modes, both orientations and signed p; local acceptance and production pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Coordinate geometry

math.geometry.coordinate · coordinate-geometry

Coordinate geometry exact classification and safe result journeys

Corrects false zero, overflow and scale-dependent line classification, validates raw decimal inputs and safely replays and exports complete coordinate results.

  • One canonical, five entries and seven operations; exact dyadic predicates for normalized binary64 inputs, scaled norms and rational intersections/projection; normal nonzero output range with explicit rejection.
  • Independent Python Fraction/Decimal/mpmath references; strict field/zero/classification comparisons and comparator negative controls. Historical immutable 1.5.0 artifacts remain unchanged.
  • Safe DOM hydration, empty-value replay, Clear and associated errors, invalid-export revocation, full raw inputs/version/results in CSV/JSON, uniform schematic geometry and explicit range omission.
  • Calculation version1.5.2; local comprehensive acceptance recorded separately in the review report. Production identity, execution and browser acceptance remain pending release. No external reviewer or production CURRENT claim.
Calculation version
1.5.0 →1.5.2; intermediate1.5.1 and all earlier immutable schemas/CVP pins retained.
Review revision
2026-10-20.coordinate-exact-input-contract-v4
Release ID
28e8435434ae
Verification
Oct 20, 2026, 06:48 AM UTC
Review scope Five coordinate entries; distance, midpoint, slope, line, point_line, intersect and undirected angle; local acceptance and production pending
Activity
calculator fixed Review pending preview Pending release

Time

Stable timezone clock digits and readable refresh controls

entry.chicago · chicago

Stable timezone clock digits and readable refresh controls

Timezone fields retain their width beside Refresh, and live clock digits use fixed-width characters with more spacing.

  • The generic full-width primary action collapsed the read-only timezone input to a white sliver. The timezone control row now uses a flexible input column and an auto-sized Refresh button, stacking on narrow screens.
  • Timezone clock readouts use equal-width Arial/Helvetica digits, disabled kerning and relaxed letter spacing so hours, minutes and seconds retain fixed positions as the clock ticks.
  • Shared timezone presentation only; no date/time formatting, numerical outputs, engines, machine contracts, calculation versions or verification revisions changed.
  • Chicago is catalog entry entry.chicago with legacy_pending mapping and no capability identity. This calculator event uses the existing entry identity and stays Preview pending actual Trust binding; it claims no capability, Evidence or comprehensive review.
  • Targeted Chrome verification covers desktop and narrow Light/Dark layouts, Refresh, automatic ticks and second/minute/hour rollovers. Local implementation; not yet deployed.
Calculation version
Presentation only; existing calculation versions and review revisions retained.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Timezone clock CSS correction and targeted browser verification onlyProduction publication pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Arcsine

math.arcsin · arcsin

Readable range labels, tracks and slider focus in both themes

Shared input-range annotations and custom sliders now follow the actual workstation theme instead of assuming a dark panel.

  • Removes the inverse-angle hardcoded pale annotation override. Range headings, bounds, captions and input triangle diagrams inherit workstation text colors; input visualization separators use the theme line color.
  • Adds solid theme-specific slider tracks and zero markers, larger18px orange thumbs with contrasting2px borders, and a clear2px keyboard focus outline. WebKit and Gecko range styles use corresponding track/thumb geometry.
  • Shared custom range consumers include Arcsin, Arctan, natural logarithm, Sine and Cosine. Other native and color-gradient sliders retain their dedicated styles.
  • Targeted current-source Chrome verification covers Light/Dark at1440/390/320CSS px, actual native track/thumb styles, text and non-text contrast, keyboard and pointer interactions, endpoint values, triangle tabs and live theme switching.
  • CSS presentation only; no engine, input normalization, numerical output, sharing/export, calculation version, verification revision or immutable Evidence change. Prior reviews retain accepted snapshots; local correction pending ordinary publication.
Calculation version
Theme-aware range/diagram CSS only; existing calculation versions and verification revisions retained.
Review revision
2026-10-16.inverse-trig-discovery-pins-v8
Release ID
28e8435434ae
Verification
Oct 20, 2026, 06:48 AM UTC
Review scope Shared range/annotation contrast correction; targeted style and interaction checks, not a new comprehensive numerical reviewProduction publication pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Vector

math.vector · vector

Light input workstations follow the page theme

Light mode uses a warm gray input panel and white controls with dark text, matching the approved whole-page palette.

  • Shared Light palette: page background#FAF8F4, input workstation#F0EBE4, input controls and result surface#FFFFFF. Labels, helper text, tabs, select chevrons and read-only controls use coordinated light-mode colors.
  • Input helper links use a darker orange foreground on the light panel; hint placeholders retain readable opacity. Existing orange actions and focus indicators remain in place.
  • Matrix workspace paste help and its disclosure heading had a hardcoded light gray; a Light-only override now inherits the workstation muted color, while the existing Dark rendering is retained.
  • Existing Dark palette declarations remain byte-identical. The shared token change covers calculators, converters, embeds and workspaces without copying per-calculator styles.
  • Presentation-only correction. No numerical engines, input normalization, outputs, exports, machine contracts, calculation versions, CVP revisions or immutable Evidence changed. Prior comprehensive review records retain their own accepted snapshots.
  • Targeted actual current-source Chrome checks cover shared consumers, desktop/narrow viewports, light/dark, text contrast, native keyboard/error/Clear recovery and theme toggle persistence. Local implementation; production publication pending.
Calculation version
Theme stylesheet only; no calculation-version or CVP-revision change.
Review revision
2026-10-19.vector-full-review-v8
Release ID
28e8435434ae
Verification
Oct 20, 2026, 06:48 AM UTC
Review scope Shared input workstation Light palette only; targeted visual/interaction verification, not a new comprehensive numerical reviewProduction publication of this CSS change pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Vector

math.vector · vector

Readable multiline inputs and stable result metadata

Long input summaries use their own full-width row, leaving stable space for mode and formula on desktop and narrow screens.

  • Shared calculator result metadata uses a full-width wrapping Inputs row, followed by Mode and Formula columns in a1:2 ratio. Long numeric tokens and formulas wrap without ellipsis or hidden mobile formula cells.
  • The same scoped component rule applies to calculator pages, converter results and embedded calculators. GPA retains its extra Scale cell and places Formula on the following full-width row; totals-only workspace grids keep their separate layout.
  • Presentation-only change: no input text, numerical output, normalization, export, REST/MCP contract, calculation version, CVP revision or immutable evidence changes. Existing comprehensive reviews retain their previously accepted snapshots.
  • Targeted real Chrome desktop/narrow layout and Clear/edit/recovery verification is recorded in docs/reviews/ui/2026-10-19/result-meta-layout. Local implementation; not yet deployed.
Calculation version
Shared stylesheet correction only; existing calculation versions and verification revisions remain unchanged.
Review revision
2026-10-19.vector-full-review-v8
Release ID
28e8435434ae
Verification
Oct 20, 2026, 06:48 AM UTC
Review scope Shared result metadata layout correction only; targeted browser checks, not a new comprehensive numerical reviewProduction publication of this CSS change pending
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Complex numbers

math.complex · complex

Complex 1.2.2 production review acceptance completed

Closes the original three production checks with actual deployed 1.2.2 identity, execution and browser evidence.

  • Actual public attestation checked_at 2026-10-19T08:15:16.142Z; revision 2026-10-19.complex-full-review-v9, core dd89ce088bec464ac227a748c921a74d291fc2b03896e061806170b878f1192d, VERIFIED/CURRENT.
  • 43 public artifact/protocol records; 57 real production Chrome groups, 19 native CSV downloads independently parsed. Current numerical/input/CVP/local protocol checks and 31 consumer regressions pass.
  • Original raw failures, snapshots and immutable revision pins preserved. Changed shared dependencies were revalidated, not silently inherited. Real screen reader remains user-deferred.
  • Acceptance occurs after user deployment. This administrative completion event remains Preview for next publication; no backdated published_at, new calculation version or extra deployment.
Calculation version
Production acceptance only; calculation version, revision and core unchanged.
Review revision
2026-10-19.complex-full-review-v9
Release ID
28e8435434ae
Verification
Oct 20, 2026, 06:48 AM UTC
Review scope Declared comprehensive review scope and full41 checks; real screen reader user-deferred
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Special functions

math.special · special-functions

Special 1.10.6 production review acceptance completed

Closes the original three production checks with actual deployed 1.10.6 identity, execution and browser evidence.

  • Actual public attestation checked_at 2026-10-19T08:15:16.142Z; revision 2026-10-19.special-full-review-v8, core a3f6d148d5414a4e99ff3d77f431d1b0818c94a7e122761a2239a86d2e1fdaae, VERIFIED/CURRENT.
  • 47 public artifact/protocol records; 81 real production Chrome groups, 26 native CSV downloads independently parsed. Current numerical/input/CVP/local protocol checks and 31 consumer regressions pass.
  • Original raw failures, snapshots and immutable revision pins preserved. Changed shared dependencies were revalidated, not silently inherited. Real screen reader remains user-deferred.
  • Acceptance occurs after user deployment. This administrative completion event remains Preview for next publication; no backdated published_at, new calculation version or extra deployment.
Calculation version
Production acceptance only; calculation version, revision and core unchanged.
Review revision
2026-10-19.special-full-review-v8
Release ID
28e8435434ae
Verification
Oct 20, 2026, 06:48 AM UTC
Review scope Declared comprehensive review scope and full41 checks; real screen reader user-deferred
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Laplace transform

math.transform.laplace · laplace-transform

Laplace 1.0.4 production review acceptance completed

Closes the original three production checks with actual deployed 1.0.4 identity, execution and browser evidence.

  • Actual public attestation checked_at 2026-10-19T08:15:16.142Z; revision 2026-10-19.laplace-input-contract-review-v5, core 45929f01e2578862ae4467d8b25b43d8012ef11021bb61c6f53869f7534b10d5, VERIFIED/CURRENT.
  • 51 public artifact/protocol records; 81 real production Chrome groups, 24 native CSV downloads independently parsed. Current numerical/input/CVP/local protocol checks and 31 consumer regressions pass.
  • Original raw failures, snapshots and immutable revision pins preserved. Changed shared dependencies were revalidated, not silently inherited. Real screen reader remains user-deferred.
  • Acceptance occurs after user deployment. This administrative completion event remains Preview for next publication; no backdated published_at, new calculation version or extra deployment.
Calculation version
Production acceptance only; calculation version, revision and core unchanged.
Review revision
2026-10-19.laplace-input-contract-review-v5
Release ID
28e8435434ae
Verification
Oct 20, 2026, 06:48 AM UTC
Review scope Declared comprehensive review scope and full41 checks; real screen reader user-deferred
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Vector

math.vector · vector

Vector1.7.1 comprehensive review production acceptance completed

Closes the three production checks against the deployed1.7.1/v8 identity; independent local verification and actual public execution/browser evidence agree.

  • Actual public attestation checked_at 2026-10-19T08:15:16.142Z binds1.7.1/v8 and core ce42f17d98f95d845d2d0c5d29c4fa5ad67c87d63d8b8a4aae98724f36491c9b.
  • Actual public artifacts and bounded REST/MCP tests pass41 records;111 real production Chrome groups cover ten entries, nine operations, R²/R³ and three viewports, with36 native CSV downloads independently parsed.
  • Numerical, schema, protocol source and compiled JS/CSS dependencies are unchanged from local acceptance; generated production binding/HTML changes are revalidated, with prior snapshots and blocked history preserved.
  • This completion event was authored after deployment and remains Preview until a future publication. It is not backdated into the already published release. No additional deployment or new calculation version.
Calculation version
1.7.1 and CVP v8/core unchanged; production acceptance only.
Review revision
2026-10-19.vector-full-review-v8
Release ID
28e8435434ae
Verification
Oct 20, 2026, 06:48 AM UTC
Review scope Full41-check review closed for the declared vector scope; user-deferred real screen reader remains untested
Activity
calculator fixed Review pending published Production CURRENT

Math

Vector

math.vector · vector

Vector numerical range, near-parallel angles and complete result journeys

Corrects tiny-vector rejection, overflowing and cancelling products, near-parallel angles and projection ranges across nine operations and ten entries.

  • Exact dyadic intermediate arithmetic prevents false overflow and cancellation in bounded vector operations; scaled hypot and atan2 cross/dot retain small nonzero vectors and angles. Published results remain normal binary64 or zero.
  • Strict raw-decimal inputs preserve underflow detection, require active x/y components, and default z only when absent. Complete operation-specific result schemas include echoed components, radians, cosine and projection scale.
  • Safe form hydration, Clear and associated errors cancel stale results/exports. Full JSON/CSV preserve raw inputs and version. xy figures require exact zero z and label subpixel arrows.
  • Independent Fraction and mpmath100/180-digit fixtures, actual REST/MCP and Chrome journeys support local acceptance. Production acceptance for1.7.0 remains pending; no deployment or full-WCAG claim.
  • Removes conflicting legacy cross-product cutoff/error-code documentation and wraps complete Trust details within narrow Vector result cards. Candidate1.7.0 schemas and v1–v6 pins are retained.
Calculation version
1.6.1 →1.7.1; candidate1.7.0 schemas and earlier immutable verification pins retained.
Review revision
2026-10-19.vector-full-review-v8
Release ID
c64cc612dc6c
Verification
Oct 19, 2026, 08:15 AM UTC
Review scope One canonical, ten entries, nine operations and R²/R³ branches; local acceptance; production pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Complex numbers

math.complex · complex

Complex Numbers scaled arithmetic, branch safety and complete result journeys

Corrects complex arithmetic range loss and principal-root branches, and aligns five entries with strict input schemas, complete roots, sharing and export.

  • Scaled division/multiplication and integer powers avoid false division-by-zero and nonfinite success; tiny nonzero normal values are retained and unsupported numerical ranges return coded errors.
  • Keeps below-cut principal roots on the correct side, makes the negative-real signed-zero convention explicit, reduces polar angles and uses exact cardinal directions.
  • Strict decimal/alias normalization preserves raw text through engine/SSR/REST/MCP. Full result schemas type and constrain all roots, counts and ordered k indices.
  • Adds safe form hydration, Clear, associated recoverable errors and invalid-result/export cancellation. Native JSON/CSV retain all64 roots, raw inputs and version; Argand coordinates normalize tiny/large scales.
  • One canonical, five entries and eleven operations, including both Euler input forms. Numerical references use independent mpmath100/160-digit computation; real browser and final protocol acceptance are recorded in the local review report.
  • Production identity/execution/browser acceptance of1.2.2 remains pending; no deployment, expert identity, physical-device or full-WCAG claim.
Calculation version
1.1.0 →1.2.2; provisional immutable1.2.0/1.2.1 schemas and earlier verification pins retained.
Review revision
2026-10-19.complex-full-review-v9
Release ID
c64cc612dc6c
Verification
Oct 19, 2026, 08:15 AM UTC
Review scope One canonical, five entries and eleven operations; local acceptance; production pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Special functions

math.special · special-functions

Special Functions numerical range, strict inputs and complete result journeys

Corrects Gamma/log-gamma, Lambert real branches, incomplete beta and sinc numerical paths, and aligns13 entries with machine contracts and recoverable sharing/export.

  • Rejects nonzero decimal underflow, invalid numeric types, unknown fields, explicit invalid modes and conflicting aliases before conversion in engine and REST/MCP.
  • Uses signed log-Gamma reflection, stable log-gamma near x=1 and x=2, real Lambert branchpoint/log-Newton evaluation, symmetric continued fractions for incomplete beta, and reduced sinpi for normalized sinc; retains tiny nonzero values.
  • Conditional full-result schemas, raw/agent syntax and secondary semantic validation, complete CVP binding and executable discovery examples align all14 operations.
  • Adds Clear, associated errors, invalid result/export cancellation, empty share replay, native full-result CSV/JSON with original inputs/version, accurate numerical domains and privacy paths; updates13 pages SEO/Evidence.
  • 526 independent converged references,1000 CVP golden and17 invalid samples,42 comparator negative controls, actual local protocol/browser/share/export checks and30 regression suites support local release readiness.
  • Final1.10.6 production identity/execution/browser acceptance remains pending; no deployment, expert identity, physical-device or full-WCAG claim.
Calculation version
1.10.2 →1.10.6; provisional immutable1.10.3–1.10.5 artifacts and previous pins retained.
Review revision
2026-10-19.special-full-review-v8
Release ID
c64cc612dc6c
Verification
Oct 19, 2026, 08:15 AM UTC
Review scope One canonical,13 entries and14 real operations; local acceptance; production pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Z transform

math.transform.z · z-transform

Z-transform strict decimal inputs, aligned contracts and complete result journeys

Aligns both Z-transform entries, REST and MCP on validated real decimal table inputs, accurate numerical policy and recoverable share/export states.

  • Rejects nonzero decimal underflow, hexadecimal/array/boolean values, unknown fields, invalid explicit modes and conflicting mode/pair/frequency aliases before numeric conversion, including the REST normalization layer.
  • Conditional raw/agent/result schemas, finite real ROC and integer index0–64 rules and current CVP binding make execution discoverable and inspect examples executable.
  • Adds Clear, associated errors, disabled invalid exports, preserved empty share replay, complete input/version CSV and JSON, binary64/conditioning/ROC/phase/quantization policy and explicit sharing/server/history privacy paths.
  • 1091 independent reference cases,656 CVP golden/1 boundary/28 invalid and raw transport checks,264 actual local HTTP records,132 complete error/MCP envelopes,81 actual Chrome groups,24 native CSVs and27 regression suites support local READY_FOR_RELEASE.
  • Final-version production identity, execution and browser acceptance remain pending batch release. Screen reader is user-deferred; no physical-device, full WCAG or external expert claim.
Calculation version
1.0.4 →1.0.5; earlier immutable schemas and CVP pins preserved.
Review revision
2026-10-19.z-input-contract-review
Release ID
c64cc612dc6c
Verification
Oct 19, 2026, 08:15 AM UTC
Review scope Both Z entries; eight named pairs and two modes, positive/negative real ROC branches and integer index0–64; local acceptance, production pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Laplace transform

math.transform.laplace · laplace-transform

Laplace strict decimal inputs, aligned contracts and complete result journeys

Aligns both Laplace entries, REST and MCP on validated real decimal table inputs, accurate numerical policy and recoverable share/export states.

  • Rejects nonzero decimal underflow, hexadecimal/array/boolean inputs, unknown fields, invalid explicit modes and conflicting mode/pair/frequency aliases before numeric conversion.
  • REST now preserves original decimal text through canonical validation. Full conditional input/result schemas and current CVP identity replace incomplete discovery contracts; inspect returns an executable example.
  • Adds Clear, associated errors, disabled invalid exports, empty-state share replay, full input/version CSV and JSON, honest binary64/conditioning/ROC/phase/quantization policy and privacy explanations.
  • 292 independent reference cases,147 CVP golden/1 boundary/44 invalid and raw transport checks,232 actual local HTTP records,116 complete error/MCP envelopes,81 actual Chrome groups,24 independently read native CSVs,27 regression suites and gated builds support local READY_FOR_RELEASE.
  • Final-version production identity, execution and browser acceptance remain pending batch release. Screen reader remains user-deferred; no physical-device, full WCAG or external expert claim.
Calculation version
1.0.3 →1.0.4; all prior schemas and CVP pins preserved, including provisional review revisions.
Review revision
2026-10-19.laplace-input-contract-review-v5
Release ID
c64cc612dc6c
Verification
Oct 19, 2026, 08:15 AM UTC
Review scope Both Laplace entries; eight pairs and two modes; local acceptance, final production acceptance pending
Activity
calculator fixed Review pending preview Pending release

Math

Antilogarithm

math.antilog · anti-log

Antilogarithm: keep verification marks with text

Prevents orphan check marks and stabilizes result explanations above live graphs.

  • Shared browser and SSR presentation keeps check/cross marks with adjacent text; plain explanation text, calculation results and exports retain their original values.
  • Graph explanations reserve two desktop lines; sine/cosine reserve three for longer period/principal-angle checks. Text can grow beyond this minimum and narrow-screen wrapping remains available.
  • Also applies to GCF/LCM result rows, root verification and growth-status text. Five-viewport layout sampling and final native-slider/result checks are recorded in the maintainer review note.
  • Presentation-only fix; no calculation-version or CVP-revision change and no new numerical or expert review claim. Historical comprehensive reviews retain their original snapshots.
Calculation version
Presentation only; calculation version and numerical contracts unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Result verification mark wrapping and slider layout only; not a new numerical/comprehensive review
Activity
calculator fixed Review pending preview Pending release

Math

Arccosine

math.arccos · arccos

Arccosine: keep verification marks with text

Prevents orphan check marks and stabilizes result explanations above live graphs.

  • Shared browser and SSR presentation keeps check/cross marks with adjacent text; plain explanation text, calculation results and exports retain their original values.
  • Graph explanations reserve two desktop lines; sine/cosine reserve three for longer period/principal-angle checks. Text can grow beyond this minimum and narrow-screen wrapping remains available.
  • Also applies to GCF/LCM result rows, root verification and growth-status text. Five-viewport layout sampling and final native-slider/result checks are recorded in the maintainer review note.
  • Presentation-only fix; no calculation-version or CVP-revision change and no new numerical or expert review claim. Historical comprehensive reviews retain their original snapshots.
Calculation version
Presentation only; calculation version and numerical contracts unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Result verification mark wrapping and slider layout only; not a new numerical/comprehensive review
Activity
calculator fixed Review pending preview Pending release

Math

Arcsine

math.arcsin · arcsin

Arcsine: keep verification marks with text

Prevents orphan check marks and stabilizes result explanations above live graphs.

  • Shared browser and SSR presentation keeps check/cross marks with adjacent text; plain explanation text, calculation results and exports retain their original values.
  • Graph explanations reserve two desktop lines; sine/cosine reserve three for longer period/principal-angle checks. Text can grow beyond this minimum and narrow-screen wrapping remains available.
  • Also applies to GCF/LCM result rows, root verification and growth-status text. Five-viewport layout sampling and final native-slider/result checks are recorded in the maintainer review note.
  • Presentation-only fix; no calculation-version or CVP-revision change and no new numerical or expert review claim. Historical comprehensive reviews retain their original snapshots.
Calculation version
Presentation only; calculation version and numerical contracts unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Result verification mark wrapping and slider layout only; not a new numerical/comprehensive review
Activity
calculator fixed Review pending preview Pending release

Math

Arctangent

math.arctan · arctan

Arctangent: keep verification marks with text

Prevents orphan check marks and stabilizes result explanations above live graphs.

  • Shared browser and SSR presentation keeps check/cross marks with adjacent text; plain explanation text, calculation results and exports retain their original values.
  • Graph explanations reserve two desktop lines; sine/cosine reserve three for longer period/principal-angle checks. Text can grow beyond this minimum and narrow-screen wrapping remains available.
  • Also applies to GCF/LCM result rows, root verification and growth-status text. Five-viewport layout sampling and final native-slider/result checks are recorded in the maintainer review note.
  • Presentation-only fix; no calculation-version or CVP-revision change and no new numerical or expert review claim. Historical comprehensive reviews retain their original snapshots.
Calculation version
Presentation only; calculation version and numerical contracts unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Result verification mark wrapping and slider layout only; not a new numerical/comprehensive review
Activity
calculator fixed Review pending preview Pending release

Math

Cosine

math.cos · cos

Cosine: keep verification marks with text

Prevents orphan check marks and stabilizes result explanations above live graphs.

  • Shared browser and SSR presentation keeps check/cross marks with adjacent text; plain explanation text, calculation results and exports retain their original values.
  • Graph explanations reserve two desktop lines; sine/cosine reserve three for longer period/principal-angle checks. Text can grow beyond this minimum and narrow-screen wrapping remains available.
  • Also applies to GCF/LCM result rows, root verification and growth-status text. Five-viewport layout sampling and final native-slider/result checks are recorded in the maintainer review note.
  • Presentation-only fix; no calculation-version or CVP-revision change and no new numerical or expert review claim. Historical comprehensive reviews retain their original snapshots.
Calculation version
Presentation only; calculation version and numerical contracts unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Result verification mark wrapping and slider layout only; not a new numerical/comprehensive review
Activity
calculator fixed Review pending preview Pending release

Math

Exponential growth / decay

math.exponential_growth · exponential-growth

Exponential growth / decay: keep verification marks with text

Prevents orphan check marks and stabilizes result explanations above live graphs.

  • Shared browser and SSR presentation keeps check/cross marks with adjacent text; plain explanation text, calculation results and exports retain their original values.
  • Graph explanations reserve two desktop lines; sine/cosine reserve three for longer period/principal-angle checks. Text can grow beyond this minimum and narrow-screen wrapping remains available.
  • Also applies to GCF/LCM result rows, root verification and growth-status text. Five-viewport layout sampling and final native-slider/result checks are recorded in the maintainer review note.
  • Presentation-only fix; no calculation-version or CVP-revision change and no new numerical or expert review claim. Historical comprehensive reviews retain their original snapshots.
Calculation version
Presentation only; calculation version and numerical contracts unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Result verification mark wrapping and slider layout only; not a new numerical/comprehensive review
Activity
calculator fixed Review pending preview Pending release

Math

Greatest common factor

math.gcf · gcf

Greatest common factor: keep verification marks with text

Prevents orphan check marks and stabilizes result explanations above live graphs.

  • Shared browser and SSR presentation keeps check/cross marks with adjacent text; plain explanation text, calculation results and exports retain their original values.
  • Graph explanations reserve two desktop lines; sine/cosine reserve three for longer period/principal-angle checks. Text can grow beyond this minimum and narrow-screen wrapping remains available.
  • Also applies to GCF/LCM result rows, root verification and growth-status text. Five-viewport layout sampling and final native-slider/result checks are recorded in the maintainer review note.
  • Presentation-only fix; no calculation-version or CVP-revision change and no new numerical or expert review claim. Historical comprehensive reviews retain their original snapshots.
Calculation version
Presentation only; calculation version and numerical contracts unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Result verification mark wrapping and slider layout only; not a new numerical/comprehensive review
Activity
calculator fixed Review pending preview Pending release

Math

Least common multiple

math.lcm · lcm

Least common multiple: keep verification marks with text

Prevents orphan check marks and stabilizes result explanations above live graphs.

  • Shared browser and SSR presentation keeps check/cross marks with adjacent text; plain explanation text, calculation results and exports retain their original values.
  • Graph explanations reserve two desktop lines; sine/cosine reserve three for longer period/principal-angle checks. Text can grow beyond this minimum and narrow-screen wrapping remains available.
  • Also applies to GCF/LCM result rows, root verification and growth-status text. Five-viewport layout sampling and final native-slider/result checks are recorded in the maintainer review note.
  • Presentation-only fix; no calculation-version or CVP-revision change and no new numerical or expert review claim. Historical comprehensive reviews retain their original snapshots.
Calculation version
Presentation only; calculation version and numerical contracts unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Result verification mark wrapping and slider layout only; not a new numerical/comprehensive review
Activity
calculator fixed Review pending preview Pending release

Math

Natural logarithm

math.ln · ln

Natural logarithm: keep verification marks with text

Prevents orphan check marks and stabilizes result explanations above live graphs.

  • Shared browser and SSR presentation keeps check/cross marks with adjacent text; plain explanation text, calculation results and exports retain their original values.
  • Graph explanations reserve two desktop lines; sine/cosine reserve three for longer period/principal-angle checks. Text can grow beyond this minimum and narrow-screen wrapping remains available.
  • Also applies to GCF/LCM result rows, root verification and growth-status text. Five-viewport layout sampling and final native-slider/result checks are recorded in the maintainer review note.
  • Presentation-only fix; no calculation-version or CVP-revision change and no new numerical or expert review claim. Historical comprehensive reviews retain their original snapshots.
Calculation version
Presentation only; calculation version and numerical contracts unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Result verification mark wrapping and slider layout only; not a new numerical/comprehensive review
Activity
calculator fixed Review pending preview Pending release

Math

Nth root

math.root · root

Nth root: keep verification marks with text

Prevents orphan check marks and stabilizes result explanations above live graphs.

  • Shared browser and SSR presentation keeps check/cross marks with adjacent text; plain explanation text, calculation results and exports retain their original values.
  • Graph explanations reserve two desktop lines; sine/cosine reserve three for longer period/principal-angle checks. Text can grow beyond this minimum and narrow-screen wrapping remains available.
  • Also applies to GCF/LCM result rows, root verification and growth-status text. Five-viewport layout sampling and final native-slider/result checks are recorded in the maintainer review note.
  • Presentation-only fix; no calculation-version or CVP-revision change and no new numerical or expert review claim. Historical comprehensive reviews retain their original snapshots.
Calculation version
Presentation only; calculation version and numerical contracts unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Result verification mark wrapping and slider layout only; not a new numerical/comprehensive review
Activity
calculator fixed Review pending preview Pending release

Math

Sine

math.sin · sin

Sine: keep verification marks with text

Prevents orphan check marks and stabilizes result explanations above live graphs.

  • Shared browser and SSR presentation keeps check/cross marks with adjacent text; plain explanation text, calculation results and exports retain their original values.
  • Graph explanations reserve two desktop lines; sine/cosine reserve three for longer period/principal-angle checks. Text can grow beyond this minimum and narrow-screen wrapping remains available.
  • Also applies to GCF/LCM result rows, root verification and growth-status text. Five-viewport layout sampling and final native-slider/result checks are recorded in the maintainer review note.
  • Presentation-only fix; no calculation-version or CVP-revision change and no new numerical or expert review claim. Historical comprehensive reviews retain their original snapshots.
Calculation version
Presentation only; calculation version and numerical contracts unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Result verification mark wrapping and slider layout only; not a new numerical/comprehensive review
Activity
calculator fixed Review pending published Production CURRENT

Math

Discrete Fourier transform

math.transform.dft · discrete-fourier-transform

DFT strict complex inputs, stable intermediates and complete exports

Aligns DFT/IDFT/FFT/IFFT across five entries on strict decimal/complex inputs, stable finite-range arithmetic, complete contracts and share/export journeys.

  • Rejects decimal underflow, malformed complex forms, unknown fields and conflicting aliases; exact dyadic binary64-twiddle intermediates preserve cancellation and avoid inverse-stage overflow.
  • Input echoes keep binary64 precision; published bins retain12 significant digits. Nonzero evaluated output underflow and nonfinite output/magnitude are explicitly refused. Twiddles remain approximate and no per-bin relative accuracy is promised near zeros.
  • Five local-first entries add Clear, associated errors, disabled invalid exports, empty/share replay, complete native CSV/JSON and privacy/domain explanations. Agent inspect now returns an executable public example.
  • 132 independent85/120-digit Decimal references,12 properties,145 CVP golden/1 boundary/13 invalid,162 actual local HTTP records,86 complete error/MCP envelopes,42 actual Chrome groups,13 native CSVs and27 regression suites support local READY_FOR_RELEASE.
  • Final-version production identity, execution and browser acceptance remain pending batch deployment. Real screen reader remains user-deferred; no physical-device, full WCAG or external expert certification claim.
Calculation version
1.2.1 →1.2.3; candidate1.2.2 immutable schemas/CVP retained.
Review revision
2026-10-19.dft-input-dyadic-surface-v2
Release ID
c64cc612dc6c
Verification
Oct 19, 2026, 08:15 AM UTC
Review scope Five DFT entries; four transform modes; local comprehensive acceptance, final production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

ODE polynomial precision, strict inputs and complete exports

Aligns Euler/RK4 and three ODE entries on strict decimal inputs, exact polynomial intermediates, honest graph limits and complete result exports.

  • Decimal underflow, empty modes, conflicting aliases and malformed coefficient tokens are rejected consistently; polynomial degree0–8 is supported.
  • Exact dyadic polynomial baseline and composite quadrature preserve cancellation and avoid stage overflow. Model inputs and h retain binary64 precision; endpoints/errors publish12 significant digits. Fixed-step completion is not an accuracy acceptance.
  • Clear, associated errors, empty/share replay, complete native JSON/CSV, privacy disclosure and narrow-screen diagnostics are verified. A graph is explicitly unavailable when tick labels cannot distinguish its coordinates.
  • 102 independent Decimal/Fraction references,15 properties,141 CVP golden/1 boundary/17 invalid,27 extra handler cases,146 local HTTP requests,44 full response envelopes,49 actual Chrome groups,8 CSVs and29 regressions support local READY_FOR_RELEASE.
  • Production identity/execution/browser acceptance remains pending final-version deployment. Real screen reader user-deferred; no physical-mobile, whole-domain accuracy or full WCAG/external expert certification claim.
Calculation version
1.1.0 →1.1.1; all earlier immutable schemas and CVP revisions retained.
Review revision
2026-10-18.ode-input-polynomial-surface-v3
Release ID
c64cc612dc6c
Verification
Oct 19, 2026, 08:15 AM UTC
Review scope Three ODE entries, Euler/RK4 × linear/polynomial RHS; local comprehensive acceptance, production pending
Activity
calculator fixed Review pending published Production CURRENT

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

1-D Optimization ordering, convergence and replay fixes

Aligns Golden/Brent, their three entries and two Workspaces on strict decimal inputs, stable objective ordering, honest candidate termination and complete machine/export contracts.

  • Exact degree8 dyadic polynomial ordering retains small variation under large constants; exponential monotonic ordering and stable sine differences reduce rounded-value plateaus. Coordinates keep binary64 precision; endpoint selection and finite midpoint arithmetic preserve the closed interval.
  • Reports convergence, termination, internal bracket, width, iteration budget and optional binary64 analytic baseline. Requested bracket tolerance is not a certified global error bound; multimodal intervals may yield local candidates.
  • Strict decimals, complete coefficient lists, matching aliases and integer budgets; safe URL hydration, Clear/empty replay, associated errors, readable narrow-screen diagnostics and complete native JSON/CSV. MCP retains existing API verification identity on numerical error responses.
  • 154 independent800-digit minima plus8 contract/range refusals,16 properties,163 CVP golden/1 boundary/23 invalid,69 handler records,157 local HTTP requests,86 complete error/MCP envelopes,74 actual Chrome groups,12 CSVs and26 regressions support local READY_FOR_RELEASE.
  • Production remains pending final-version deployment/identity/execution/browser acceptance. Real screen reader user-deferred; no physical-mobile/full WCAG, continuous-domain or external expert certification claim.
Calculation version
1.0.3 →1.0.5; candidate1.0.4 and earlier CVP revisions retained immutably.
Review revision
2026-10-18.optimization-input-convergence-contract-v4
Release ID
c64cc612dc6c
Verification
Oct 19, 2026, 08:15 AM UTC
Review scope Three calculator entries, two methods/three function families; Function extrema(golden) and Numerical optimize(two methods); local comprehensive acceptance, production pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

Numerical Interpolation exact evaluation and input fixes

Aligns Numerical/Spline Interpolation and Numerical Workspace on strict decimal nodes, bounded exact primary evaluation, complete machine results and usable local replay.

  • Fixes intermediate underflow returning a false zero; linear, Lagrange and natural spline primary evaluation use exact rational intermediates of the supplied binary64 inputs, bounded at16384 bits, then12 significant digits. Unsupported ranges reject explicitly.
  • Rejects decimal conversion underflow, incomplete/extra cells, conflicting aliases and explicit empty fields. Full sorted nodes, conditional interval Schema, generated CVP binding and an executable Agent example align REST/MCP with browser and SSR.
  • Complete native JSON/CSV, Clear and empty-share replay, field-associated errors, sufficient button contrast and44px checkbox label; Workspace interpolation source/limits, storage disclosure and error association are corrected.
  • 250 independent Fraction references,15 property groups,286 CVP golden/7 boundary/25 invalid,80 handler records,133 actual local HTTP requests,24 main plus6 supplementary Chrome groups,5 actual CSVs and25 regression suites support local READY_FOR_RELEASE. Final-version production acceptance is still pending.
  • True screen reader remains user-deferred; viewport/touch/media emulation is not physical mobile/full WCAG. Rational intermediates do not remove data uncertainty, polynomial oscillation or extrapolation risk. Curve sampling remains illustrative binary64.
Calculation version
1.1.4 → 1.1.6; unpublished1.1.5 candidate schemas and CVP pins retained.
Review revision
2026-10-18.interpolation-input-exact-contract-v2
Release ID
c64cc612dc6c
Verification
Oct 19, 2026, 08:15 AM UTC
Review scope Two entries and three methods; Numerical Workspace interpolation consumer; local comprehensive acceptance, production pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

Numerical Derivative finite-step, input and replay fixes

Aligns Numerical Derivative/Two-Sided Limit and Function/Numerical derivative paths on strict decimal inputs, exact bounded polynomial stencils, complete machine results and safe local replay.

  • Rejects decimal underflow, conflicting aliases and explicit empty steps; exact dyadic polynomial finite-step identities prevent cancellation and false primary zero. Elementary exponential scaling and complete curve projection retain supported ranges.
  • Full versioned input/output contracts, conditional result fields, generated current CVP binding and explicit executable Agent example; complete native JSON/CSV exports, Clear/empty replay, keyboard/error association and untruncated narrow-screen diagnostics.
  • 232 independent Fraction/mpmath600/800dps reference cases, current CVP, 24 regressions, actual local HTTP and Chrome acceptance support READY_FOR_RELEASE; full review remains pending final-version production identity/execution/browser acceptance.
  • True screen-reader testing remains explicitly user-deferred. This is not a named expert endorsement, physical-mobile/full WCAG claim or proof of the continuous numerical domain.
Calculation version
1.1.2 → 1.1.4; unpublished1.1.3 and failed/intermediate CVP candidates remain immutable.
Review revision
2026-10-18.derivative-input-stencil-contract-v3
Release ID
c64cc612dc6c
Verification
Oct 19, 2026, 08:15 AM UTC
Review scope Two entries; four methods and three function families; Function central derivative and Numerical three-method derivative paths; local comprehensive acceptance, production pending
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Linear system / small matrix

math.linear_algebra · linear-system

Linear Algebra and Matrix Workspace comprehensive review completed

Closes the existing full review after matching production version, verification revision and core digest, actual REST/MCP computation and browser acceptance.

  • All applicable built-in and target-specific review gates pass; independent numerical references and prior full matrices retained with explicit dependency applicability and fresh regression.
  • 22 calculator entries and targeted Workspace consumers checked in actual production Chrome; keyboard, rejection/recovery, share/reload/history/Clear and actual CSV readback.
  • Screen reader remains deferred by the existing user policy; viewport simulation, no physical-device or full WCAG claim. This is not an expert endorsement or whole-domain proof.
  • Completion occurs after the deployed cut and remains Preview/release_id null until a matching immutable future release.
Calculation version
Review closure only; calculation version, contract and verification revision unchanged.
Review revision
2026-10-16.matrix-input-surface-contract-v6
Release ID
c64cc612dc6c
Verification
Oct 19, 2026, 08:15 AM UTC
Review scope Comprehensive continuation of the original review, matched production identity, actual REST/MCP and browser closure; screen reader deferred
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Definite integral

math.numerical.definite_integral · definite-integral

Definite Integral comprehensive review completed

Closes the existing full review after matching production version, verification revision and core digest, actual REST/MCP computation and browser acceptance.

  • All applicable built-in and target-specific review gates pass; independent numerical references and prior full matrices retained with explicit dependency applicability and fresh regression.
  • 22 calculator entries and targeted Workspace consumers checked in actual production Chrome; keyboard, rejection/recovery, share/reload/history/Clear and actual CSV readback.
  • Screen reader remains deferred by the existing user policy; viewport simulation, no physical-device or full WCAG claim. This is not an expert endorsement or whole-domain proof.
  • Completion occurs after the deployed cut and remains Preview/release_id null until a matching immutable future release.
Calculation version
Review closure only; calculation version, contract and verification revision unchanged.
Review revision
2026-10-17.integral-input-surface-contract-v5
Release ID
c64cc612dc6c
Verification
Oct 19, 2026, 08:15 AM UTC
Review scope Comprehensive continuation of the original review, matched production identity, actual REST/MCP and browser closure; screen reader deferred
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Numerical root

math.numerical.root · numerical-root

Numerical Root comprehensive review completed

Closes the existing full review after matching production version, verification revision and core digest, actual REST/MCP computation and browser acceptance.

  • All applicable built-in and target-specific review gates pass; independent numerical references and prior full matrices retained with explicit dependency applicability and fresh regression.
  • 22 calculator entries and targeted Workspace consumers checked in actual production Chrome; keyboard, rejection/recovery, share/reload/history/Clear and actual CSV readback.
  • Screen reader remains deferred by the existing user policy; viewport simulation, no physical-device or full WCAG claim. This is not an expert endorsement or whole-domain proof.
  • Completion occurs after the deployed cut and remains Preview/release_id null until a matching immutable future release.
Calculation version
Review closure only; calculation version, contract and verification revision unchanged.
Review revision
2026-10-16.root-input-share-contract-v5
Release ID
c64cc612dc6c
Verification
Oct 19, 2026, 08:15 AM UTC
Review scope Comprehensive continuation of the original review, matched production identity, actual REST/MCP and browser closure; screen reader deferred
Activity
calculator fixed Review pending published Production CURRENT

Math

Definite integral

math.numerical.definite_integral · definite-integral

Definite Integral input, numerical range and replay fixes

Aligns four integral entries and Function/Numerical Workspace integral paths on strict decimal inputs, honest numerical range refusal, complete results and safe replay.

  • Fixes query form injection, explicit-empty/default and alias hydration, decimal/type/count validation, sample/output underflow, large sine phase and comparator type handling.
  • Includes complete versioned schemas, executable Agent example/CVP identity, full CSV/JSON and Workspace raw-number share parsing, Clear recovery, sources and narrow-screen headers.
  • Local comprehensive review remains pending production identity/execution/browser acceptance. No expert review or production CURRENT is inferred; screen-reader testing remains explicitly user-deferred.
  • Fixes the shared narrow-screen trust grid so long evidence counts cannot collapse the Engine tested label; affected calculator trust panels receive focused layout regression.
Calculation version
1.1.1 → 1.1.5; unpublished failed/intermediate candidates remain immutable.
Review revision
2026-10-17.integral-input-surface-contract-v5
Release ID
2fa6be6c3283
Verification
Oct 18, 2026, 12:01 AM UTC
Review scope Four integral entries, three methods and three integrands; Function Simpson and Numerical three-method integral paths; local comprehensive acceptance, production pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Linear system / small matrix

math.linear_algebra · linear-system

Linear Algebra and Matrix Workspace: complete input replay and numerical range fixes

Rejects unsafe or ambiguous matrix inputs, fixes singular-system classification, restores complete matrix forms, and exports replayable full results.

  • Rejects nonzero decimal underflow, invalid scalar types, conflicting aliases and dimensions; REST rejects unknown fields.
  • Replaces URL interpolation with safe DOM assignment, restores explicit empties and all supported 2–4 shapes, and gives matrix multiplication its own B grid.
  • Distinguishes consistent singular systems from inconsistent systems; refuses unrepresentable numerical results and warns when an auxiliary determinant is omitted.
  • Aligns complete response schemas, inspect examples, execution identity, JSON/CSV inputs and results, field errors, and extreme-scale figure omissions.
  • Local comprehensive acceptance is being verified; production deployment and acceptance remain pending. Unpublished candidate schemas and failed CVP artifacts are retained.
Calculation version
1.14.12 → 1.14.15; numerical and input/output contract fixes. Unpublished 1.14.13/1.14.14 candidate pins retained.
Review revision
2026-10-16.matrix-input-surface-contract-v6
Release ID
2fa6be6c3283
Verification
Oct 18, 2026, 12:01 AM UTC
Review scope Linear Algebra local comprehensive review: 18 operations, 16 calculator entries and Matrix Workspace; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Numerical root

math.numerical.root · numerical-root

Numerical Root: decimal input and share contract fixes

Rejects decimal input underflow and conflicting aliases, restores shared inputs safely, and preserves complete calculation records.

  • Rejects nonzero decimal-to-zero conversion, invalid scalar types, fractional iteration counts and conflicting aliases. REST rejects unknown fields.
  • Removes raw URL interpolation from both root forms, preserves explicit empty share fields, normalizes legacy method aliases, and links field errors for keyboard users.
  • Adds an executable public inspect example, full-response verification metadata schemas, complete input/version export, and honest extreme-scale figure labels.
  • Local comprehensive review is in progress; production acceptance and deployment are not included. Failed candidate artifacts and immutable schemas remain historical.
Calculation version
1.1.4 → 1.1.6; input contract bug fixes and full response schema alignment. Unpublished failed 1.1.5 artifacts retained.
Review revision
2026-10-16.root-input-share-contract-v5
Release ID
2fa6be6c3283
Verification
Oct 18, 2026, 12:01 AM UTC
Review scope Numerical Root local comprehensive review; two entries and root paths in three Workspaces; production acceptance pending
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Arccosine

math.arccos · arccos

Arccos comprehensive remediation review completed

Closes the existing 41-check review on matching production version/revision/core after the MCP discovery and version-alias remediation.

  • Actual final production request, final JSON-RPC, independent sample and schema checks, six-page browser interactions and visible CURRENT evidence support closure.
  • Ordinary numerical models are unchanged. Review completion does not promote supplemental/expert review tier or claim whole-domain proof.
  • Screen-reader testing remains explicitly user-deferred. Narrow viewports are simulated; no full WCAG or physical-device claim.
  • Completion occurs after the deployed cut. This activity remains Preview/release_id null until a matching future release; no old immutable publication date is backfilled.
Calculation version
Review closure only; calculation version, API contract and verification revision unchanged.
Review revision
2026-10-16.inverse-trig-discovery-pins-v8
Release ID
2fa6be6c3283
Verification
Oct 18, 2026, 12:01 AM UTC
Review scope 41-check comprehensive continuation, matching actual production identity, REST/MCP and six-page browser acceptance; screen reader deferred
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Arcsine

math.arcsin · arcsin

Arcsin comprehensive remediation review completed

Closes the existing 41-check review on matching production version/revision/core after the MCP discovery and version-alias remediation.

  • Actual final production request, final JSON-RPC, independent sample and schema checks, six-page browser interactions and visible CURRENT evidence support closure.
  • Ordinary numerical models are unchanged. Review completion does not promote supplemental/expert review tier or claim whole-domain proof.
  • Screen-reader testing remains explicitly user-deferred. Narrow viewports are simulated; no full WCAG or physical-device claim.
  • Completion occurs after the deployed cut. This activity remains Preview/release_id null until a matching future release; no old immutable publication date is backfilled.
Calculation version
Review closure only; calculation version, API contract and verification revision unchanged.
Review revision
2026-10-16.inverse-trig-discovery-pins-v8
Release ID
2fa6be6c3283
Verification
Oct 18, 2026, 12:01 AM UTC
Review scope 41-check comprehensive continuation, matching actual production identity, REST/MCP and six-page browser acceptance; screen reader deferred
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Arctangent

math.arctan · arctan

Arctan comprehensive remediation review completed

Closes the existing 41-check review on matching production version/revision/core after the MCP discovery and version-alias remediation.

  • Actual final production request, final JSON-RPC, independent sample and schema checks, six-page browser interactions and visible CURRENT evidence support closure.
  • Ordinary numerical models are unchanged. Review completion does not promote supplemental/expert review tier or claim whole-domain proof.
  • Screen-reader testing remains explicitly user-deferred. Narrow viewports are simulated; no full WCAG or physical-device claim.
  • Completion occurs after the deployed cut. This activity remains Preview/release_id null until a matching future release; no old immutable publication date is backfilled.
Calculation version
Review closure only; calculation version, API contract and verification revision unchanged.
Review revision
2026-10-16.inverse-trig-discovery-pins-v8
Release ID
2fa6be6c3283
Verification
Oct 18, 2026, 12:01 AM UTC
Review scope 41-check comprehensive continuation, matching actual production identity, REST/MCP and six-page browser acceptance; screen reader deferred
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Circle

math.geometry.circle · circle

Circle, Arc and Sector comprehensive remediation review completed

Closes the existing 41-check review on matching production version/revision/core after the MCP discovery and version-alias remediation.

  • Actual final production request, final JSON-RPC, independent sample and schema checks, six-page browser interactions and visible CURRENT evidence support closure.
  • Ordinary numerical models are unchanged. Review completion does not promote supplemental/expert review tier or claim whole-domain proof.
  • Screen-reader testing remains explicitly user-deferred. Narrow viewports are simulated; no full WCAG or physical-device claim.
  • Completion occurs after the deployed cut. This activity remains Preview/release_id null until a matching future release; no old immutable publication date is backfilled.
Calculation version
Review closure only; calculation version, API contract and verification revision unchanged.
Review revision
2026-10-16.circle-mcp-alias-pins-v7
Release ID
2fa6be6c3283
Verification
Oct 18, 2026, 12:01 AM UTC
Review scope 41-check comprehensive continuation, matching actual production identity, REST/MCP and six-page browser acceptance; screen reader deferred
Activity
calculator fixed Review pending published Production CURRENT

Math

Arccosine

math.arccos · arccos

arccos: MCP version alias checks and executable inspect example

Checks every accepted MCP version pin before calculation and supplies a public scalar example that can be executed directly.

  • Production acceptance found that an extra top-level calculationVersion argument was ignored although REST accepts that alias. MCP now advertises and forwards the alias; every supplied pin must agree.
  • The numerical engine and calculation version are unchanged. Shared request contract is 1.0.2; new immutable CVP revision includes a raw JSON-RPC alias-conflict probe.
  • All 376 canonical MCP routes have a targeted alias-conflict regression. This does not represent 376 new numerical reviews.
  • Existing production evidence and old immutable pins remain historical. Final production acceptance and comprehensive closure await user-managed publication.
Calculation version
Numerical-model version unchanged; API request contract 1.0.2 and verification revision 2026-10-16.inverse-trig-discovery-pins-v8.
Review revision
2026-10-16.inverse-trig-discovery-pins-v8
Release ID
2fa6be6c3283
Verification
Oct 18, 2026, 12:01 AM UTC
Review scope MCP discovery examples and version pin alias consistency; local regression; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Arcsine

math.arcsin · arcsin

arcsin: MCP version alias checks and executable inspect example

Checks every accepted MCP version pin before calculation and supplies a public scalar example that can be executed directly.

  • Production acceptance found that an extra top-level calculationVersion argument was ignored although REST accepts that alias. MCP now advertises and forwards the alias; every supplied pin must agree.
  • The numerical engine and calculation version are unchanged. Shared request contract is 1.0.2; new immutable CVP revision includes a raw JSON-RPC alias-conflict probe.
  • All 376 canonical MCP routes have a targeted alias-conflict regression. This does not represent 376 new numerical reviews.
  • Existing production evidence and old immutable pins remain historical. Final production acceptance and comprehensive closure await user-managed publication.
Calculation version
Numerical-model version unchanged; API request contract 1.0.2 and verification revision 2026-10-16.inverse-trig-discovery-pins-v8.
Review revision
2026-10-16.inverse-trig-discovery-pins-v8
Release ID
2fa6be6c3283
Verification
Oct 18, 2026, 12:01 AM UTC
Review scope MCP discovery examples and version pin alias consistency; local regression; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Arctangent

math.arctan · arctan

arctan: MCP version alias checks and executable inspect example

Checks every accepted MCP version pin before calculation and supplies a public scalar example that can be executed directly.

  • Production acceptance found that an extra top-level calculationVersion argument was ignored although REST accepts that alias. MCP now advertises and forwards the alias; every supplied pin must agree.
  • The numerical engine and calculation version are unchanged. Shared request contract is 1.0.2; new immutable CVP revision includes a raw JSON-RPC alias-conflict probe.
  • All 376 canonical MCP routes have a targeted alias-conflict regression. This does not represent 376 new numerical reviews.
  • Existing production evidence and old immutable pins remain historical. Final production acceptance and comprehensive closure await user-managed publication.
Calculation version
Numerical-model version unchanged; API request contract 1.0.2 and verification revision 2026-10-16.inverse-trig-discovery-pins-v8.
Review revision
2026-10-16.inverse-trig-discovery-pins-v8
Release ID
2fa6be6c3283
Verification
Oct 18, 2026, 12:01 AM UTC
Review scope MCP discovery examples and version pin alias consistency; local regression; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Circle

math.geometry.circle · circle

circle: MCP version alias checks

Checks every accepted MCP version pin before calculation.

  • Production acceptance found that an extra top-level calculationVersion argument was ignored although REST accepts that alias. MCP now advertises and forwards the alias; every supplied pin must agree.
  • The numerical engine and calculation version are unchanged. Shared request contract is 1.0.2; new immutable CVP revision includes a raw JSON-RPC alias-conflict probe.
  • All 376 canonical MCP routes have a targeted alias-conflict regression. This does not represent 376 new numerical reviews.
  • Existing production evidence and old immutable pins remain historical. Final production acceptance and comprehensive closure await user-managed publication.
Calculation version
Numerical-model version unchanged; API request contract 1.0.2 and verification revision 2026-10-16.circle-mcp-alias-pins-v7.
Review revision
2026-10-16.circle-mcp-alias-pins-v7
Release ID
2fa6be6c3283
Verification
Oct 18, 2026, 12:01 AM UTC
Review scope MCP discovery examples and version pin alias consistency; local regression; production acceptance pending
Activity
calculator migrated Review pending published Production CURRENT

Chemistry

Henderson–Hasselbalch

chemistry.acid_base.henderson_hasselbalch · henderson-hasselbalch

Henderson–Hasselbalch: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3.2
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Chemistry

pH

chemistry.acid_base.ph · ph

pH: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3.2
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Chemistry

Weak-acid ICE

chemistry.equilibrium.weak_acid · weak-acid-equilibrium

Weak-acid ICE: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-13.node22-residual-replay
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Chemistry

Weak-base ICE

chemistry.equilibrium.weak_base · weak-base-equilibrium

Weak-base ICE: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-13.node22-residual-replay
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Chemistry

Mole

chemistry.mole.amount · mole

Mole: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Chemistry

Molarity

chemistry.solution.molarity · molarity

Molarity: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3.2
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Education

Final grade

education.final_grade · final-grade

Final grade: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Education

GPA ↔ letter grade

education.gpa_letter · gpa-to-letter

GPA ↔ letter grade: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-29.release-truth-v1
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

AC↔DC rectifier

electrical.ac_dc_rectifier · ac-dc-rectifier

AC↔DC rectifier: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

ADC error budget

electrical.adc.error_budget · adc-error-budget

ADC error budget: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-09.o2-reproduce
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

ADC SNR / ENOB

electrical.adc.snr · adc-snr

ADC SNR / ENOB: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

Amps to kW

electrical.amps_to_kw · amps-to-kw

Amps to kW: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-10.evidence-semantics
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Amps to volts

electrical.amps_to_volts · amps-to-volts

Amps to volts: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

Electrical apparent power

electrical.apparent_power · amps-to-va

Electrical apparent power: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-10.cvp-bootstrap
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

AWG to mm / mm²

electrical.awg_to_mm · awg-to-mm

AWG to mm / mm²: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-10.wire-chart-claim-boundary
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

Battery runtime

electrical.battery_runtime · battery-runtime

Battery runtime: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-11.schema-coverage-u
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Linear Battery Aging

electrical.battery.aging · battery-aging

Linear Battery Aging: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

Battery pack sizing

electrical.battery.pack_sizing · battery-pack-sizing

Battery pack sizing: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-12.round-xcal-iface
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

Battery runtime with temperature

electrical.battery.runtime_temp · battery-runtime-temp

Battery runtime with temperature: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-11.xcal-meta-derived
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

Buck Converter Ripple

electrical.buck.ripple · buck-ripple

Buck Converter Ripple: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-11.ptp-ccm-c-optional
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

Capacitance

electrical.capacitance · capacitance

Capacitance: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-11.url-canonical-mode
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

Current divider

electrical.current_divider · current-divider

Current divider: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-14.inverse-endpoints-schema
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Logic Gate

electrical.digital.logic_gate · logic-gate

Logic Gate: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

Diode equation

electrical.diode.equation · diode-equation

Diode equation: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-13.shockley-inverse-trust.2
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

Electricity bill

electrical.electricity_bill · electricity

Electricity bill: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-13.trust-contract-ssr
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

Energy consumption

electrical.energy_consumption · energy-consumption

Energy consumption: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-13.negative-input-contract
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

Energy cost

electrical.energy_cost · energy-cost

Energy cost: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-13.ssr-dollar-literal
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

eV to Volts

electrical.ev_voltage · ev-to-volts

eV to Volts: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-14.si-exact-e-zero-charge
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

High-pass filter

electrical.hpf · hpf

High-pass filter: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Kirchhoff's laws

electrical.kirchhoff · kirchhoff

Kirchhoff's laws: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

kVA to amps

electrical.kva_to_amps · kva-to-amps

kVA to amps: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-18.review-policy-l2
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

kVA to kW

electrical.kva_to_kw · kva-to-kw

kVA to kW: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-19.review-policy-l2
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

kW to VA

electrical.kw_to_va · kw-to-va

kW to VA: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-19.review-policy-l2
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

kWh to kW

electrical.kwh_to_kw · kwh-to-kw

kWh to kW: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

kWh to Watts

electrical.kwh_to_watts · kwh-to-watts

kWh to Watts: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

LDO Thermal

electrical.ldo.thermal · ldo-thermal

LDO Thermal: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

LED resistor

electrical.led_resistor · led-resistor

LED resistor: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Low-pass filter

electrical.lpf · lpf

Low-pass filter: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

mAh to Wh

electrical.mah_to_wh · mah-to-wh

mAh to Wh: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

MOSFET conduction loss

electrical.mosfet.conduction_loss · mosfet-conduction-loss

MOSFET conduction loss: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

MOSFET switching loss

electrical.mosfet.switching_loss · mosfet-switching-loss

MOSFET switching loss: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

MOSFET junction temperature

electrical.mosfet.tj · mosfet-tj

MOSFET junction temperature: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

MOSFET total loss

electrical.mosfet.total_loss · mosfet-total-loss

MOSFET total loss: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

MOSFET Threshold / Overdrive

electrical.mosfet.vth · mosfet-vth

MOSFET Threshold / Overdrive: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

Ohm's law

electrical.ohms_law · ohms-law

Ohm's law: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-17.review-policy-l2
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Op-amp gain

electrical.opamp_gain · opamp-gain

Op-amp gain: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Op-amp error budget

electrical.opamp.error_budget · opamp-error-budget

Op-amp error budget: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Op-amp Noise

electrical.opamp.noise · opamp-noise

Op-amp Noise: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Parallel resistor

electrical.parallel_resistor · parallel-resistor

Parallel resistor: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

Differential impedance

electrical.pcb.diff_impedance · pcb-diff-impedance

Differential impedance: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-13.cvp-self-consistency
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Microstrip impedance

electrical.pcb.microstrip · pcb-microstrip

Microstrip impedance: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Stripline impedance

electrical.pcb.stripline · pcb-stripline

Stripline impedance: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

PCB Trace Thermal

electrical.pcb.trace_thermal · pcb-trace-thermal

PCB Trace Thermal: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

PCB trace width

electrical.pcb.trace_width · pcb-trace-width

PCB trace width: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-11.schema-coverage-u
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Via current capacity

electrical.pcb.via_current · pcb-via-current

Via current capacity: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Power factor

electrical.power_factor · power-factor

Power factor: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Electric power

electrical.power · power

Electric power: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

RC time constant

electrical.rc_time_constant · rc-time-constant

RC time constant: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Rectifier Ripple Capacitor

electrical.rectifier.ripple_cap · rectifier-ripple-cap

Rectifier Ripple Capacitor: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Resistor Color Code Calculator

electrical.resistor_color_code · resistor-color

Resistor Color Code Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

Antenna length

electrical.rf.antenna_length · antenna-length

Antenna length: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-11.o3-cov
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

Cascaded noise figure

electrical.rf.cascaded_nf · cascaded-nf

Cascaded noise figure: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-12.exclusive-encoding-contiguous
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Coax Impedance

electrical.rf.coax · coax-impedance

Coax Impedance: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Free-space path loss

electrical.rf.fspl · fspl

Free-space path loss: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Γ ↔ Z (Complex)

electrical.rf.gamma_z · gamma-z

Γ ↔ Z (Complex): private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

L-section LC Match

electrical.rf.lc_match · lc-match

L-section LC Match: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Receiver Sensitivity

electrical.rf.receiver_sensitivity · receiver-sensitivity

Receiver Sensitivity: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Skin Depth

electrical.rf.skin_depth · skin-depth

Skin Depth: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

Smith Chart (Impedance Matching)

electrical.rf.smith · smith-chart

Smith Chart (Impedance Matching): private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-07.p14
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

VSWR

electrical.rf.vswr · vswr

VSWR: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Wavelength

electrical.rf.wavelength · wavelength

Wavelength: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

RLC resonance

electrical.rlc_resonance · rlc-resonance

RLC resonance: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Series Capacitor

electrical.series_capacitor · series-capacitor

Series Capacitor: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

SWG to mm / mm²

electrical.swg_to_mm · swg-to-mm

SWG to mm / mm²: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-10.authoritative-provenance
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Heatsink Thermal Resistance

electrical.thermal.heatsink_rth · heatsink-rth

Heatsink Thermal Resistance: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

555 Timer

electrical.timer_555 · timer-555

555 Timer: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-09.claim-scope
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Transformer sizing

electrical.transformer_sizing · transformer-sizing

Transformer sizing: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

VA to kVA

electrical.va_to_kva · va-to-kva

VA to kVA: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Voltage divider

electrical.voltage_divider · voltage-divider

Voltage divider: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

Voltage drop

electrical.voltage_drop · voltage-drop

Voltage drop: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-11.schema-coverage-u
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Volts to Joules

electrical.volts_to_joules · volts-to-joules

Volts to Joules: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

Volts to kW

electrical.volts_to_kw · volts-to-kw

Volts to kW: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-18.review-policy-l2
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Electrical

Watt / volt / amp

electrical.watt_volt_amp · watt-volt-amp

Watt / volt / amp: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-21.review-policy-l2
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Watts ↔ amps

electrical.watts_amps · watts-to-amps

Watts ↔ amps: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Watts to Joules

electrical.watts_to_joules · watts-to-joules

Watts to Joules: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Watts to kVA

electrical.watts_to_kva · watts-to-kva

Watts to kVA: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Watts to VA

electrical.watts_to_va · watts-to-va

Watts to VA: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Watts to Volts

electrical.watts_to_volts · watts-to-volts

Watts to Volts: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Electrical

Wheatstone bridge

electrical.wheatstone · wheatstone-bridge

Wheatstone bridge: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Conformity decision rule

engineering.conformity.decision_rule · decision-rule

Conformity decision rule: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Maximum permissible error MPE

engineering.conformity.mpe · mpe

Maximum permissible error MPE: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Normalized error En

engineering.conformity.normalized_error · normalized-error

Normalized error En: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-24.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Proficiency-testing z′

engineering.conformity.z_prime · z-prime

Proficiency-testing z′: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Proficiency-testing z-score

engineering.conformity.z_score · z-score

Proficiency-testing z-score: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Zeta-score

engineering.conformity.zeta_score · zeta-score

Zeta-score: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Measurement bias (trueness)

engineering.measurement.accuracy · accuracy

Measurement bias (trueness): private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Cochran's C

engineering.measurement.cochran · cochran

Cochran's C: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Repeatability from duplicates

engineering.measurement.duplicate_sd · duplicate-sd

Repeatability from duplicates: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Measurement error

engineering.measurement.error · measurement-error

Measurement error: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Measurement precision (repeatability)

engineering.measurement.precision · precision

Measurement precision (repeatability): private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

ISO 5725 reproducibility limit

engineering.measurement.reproducibility · reproducibility

ISO 5725 reproducibility limit: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Gauge capability (Cg/Cgk)

engineering.msa.gauge_capability · gauge-capability

Gauge capability (Cg/Cgk): private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Gauge R&R

engineering.msa.gauge_rr · gauge-rr

Gauge R&R: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-16.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

MSA hysteresis

engineering.msa.hysteresis · hysteresis

MSA hysteresis: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

MSA linearity

engineering.msa.linearity · linearity

MSA linearity: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Process Capability (Cp/Cpk)

engineering.process.capability · process-capability

Process Capability (Cp/Cpk): private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-16.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Process performance (Ppm)

engineering.process.cpm_performance · cpm-performance

Process performance (Ppm): private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-24.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Process capability (Cpm)

engineering.process.cpm · cpm

Process capability (Cpm): private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-24.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Process performance (Ppmk)

engineering.process.cpmk_performance · cpmk-performance

Process performance (Ppmk): private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-24.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Process capability (Cpmk)

engineering.process.cpmk · cpmk

Process capability (Cpmk): private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-24.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Guard Band

engineering.process.guard_band · guard-band

Guard Band: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-16.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Process performance (Pp/Ppk)

engineering.process.performance · process-performance

Process performance (Pp/Ppk): private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-23.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

1-D Tolerance Analysis Workspace

engineering.tolerance.monte_carlo · monte-carlo-tolerance

1-D Tolerance Analysis Workspace: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-16.o3-analytic
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Tolerance stack-up

engineering.tolerance.stackup · tolerance-stackup

Tolerance stack-up: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-16.o3-linear
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Worst-Case Tolerance Analysis

engineering.tolerance.worst_case · worst-case-analysis

Worst-Case Tolerance Analysis: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-16.o3-rss
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Coverage factor k

engineering.uncertainty.coverage_factor · coverage-factor

Coverage factor k: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-16.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Pooled standard deviation

engineering.uncertainty.pooled_sd · pooled-sd

Pooled standard deviation: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-23.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Uncertainty of a mean from precision

engineering.uncertainty.precision_mean · precision-uncertainty

Uncertainty of a mean from precision: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-23.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Uncertainty propagation

engineering.uncertainty.propagate · uncertainty-propagate

Uncertainty propagation: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-16.seeded-mc-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Test uncertainty ratio TUR

engineering.uncertainty.tur · tur

Test uncertainty ratio TUR: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-23.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Type A Uncertainty

engineering.uncertainty.type_a · type-a

Type A Uncertainty: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-16.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Type B degrees of freedom

engineering.uncertainty.type_b_nu · type-b-nu

Type B degrees of freedom: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-16.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Type B Uncertainty

engineering.uncertainty.type_b · type-b

Type B Uncertainty: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-16.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Inverse-variance weighted mean

engineering.uncertainty.weighted_mean · weighted-mean

Inverse-variance weighted mean: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-23.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Engineering

Welch–Satterthwaite ν_eff

engineering.uncertainty.welch_satterthwaite · welch-satterthwaite

Welch–Satterthwaite ν_eff: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-23.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Finance

VAT / GST

finance.vat · vat

VAT / GST: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-29.release-truth-v1.1
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Materials

Linear Thermal Expansion Calculator

materials.thermal.linear_expansion · linear-thermal-expansion

Linear Thermal Expansion Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Linear equation

math.algebra.linear_equation · linear-equation

Linear equation: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-22.discrete-algebra-cvp
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Antilogarithm

math.antilog · anti-log

Antilogarithm: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-13.antilog-alias-replay
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Arccosine

math.arccos · arccos

Arccosine: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-16.inverse-trig-raw-json-pins-v7
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Arcsine

math.arcsin · arcsin

Arcsine: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-16.inverse-trig-raw-json-pins-v7
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Arctangent

math.arctan · arctan

Arctangent: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-16.inverse-trig-raw-json-pins-v7
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Permutations and combinations

math.combinatorics · combinatorics

Permutations and combinations: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-22.discrete-algebra-cvp
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Complex numbers

math.complex · complex

Complex numbers: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-22.vector-la-cvp
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Cosine

math.cos · cos

Cosine: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-08.xcal
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Division

math.divide · division

Division: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-08.exact-contract
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Exponentiation

math.exponent · exponent

Exponentiation: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-08.xcal
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Exponential growth / decay

math.exponential_growth · exponential-growth

Exponential growth / decay: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-13.growth-range-node22
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Ordinary factorial

math.factorial · factorial

Ordinary factorial: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-08.exact-integer-profile
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Fractions

math.fractions · fractions

Fractions: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-30.safe-integer-scope
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Greatest common factor

math.gcf · gcf

Greatest common factor: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-16.sources-no-wolfram
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Circle

math.geometry.circle · circle

Circle: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-16.circle-raw-json-pins-v6
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Conic section

math.geometry.conic · conic-section

Conic section: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-22.geometry-cvp
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Coordinate geometry

math.geometry.coordinate · coordinate-geometry

Coordinate geometry: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-22.geometry-cvp
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Plane geometry

math.geometry.plane · plane-geometry

Plane geometry: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-22.geometry-cvp
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Solid geometry

math.geometry.solid · solid-geometry

Solid geometry: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-21.solid-cvp-all-modes
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Triangle solver

math.geometry.triangle · triangle-solver

Triangle solver: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-22.geometry-cvp
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Least common multiple

math.lcm · lcm

Least common multiple: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-16.sources-no-wolfram
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Linear system / small matrix

math.linear_algebra · linear-system

Linear system / small matrix: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-09.qr-root-position-disks
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Natural logarithm

math.ln · ln

Natural logarithm: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-08.xcal
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Logarithm

math.log · log

Logarithm: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-08.xcal
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Euclidean remainder / modular inverse

math.modulo · modulo

Euclidean remainder / modular inverse: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-07.signed-bigint-publication
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Multiplication

math.multiplication · multiplication

Multiplication: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-16.sources-no-wolfram
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Definite integral

math.numerical.definite_integral · definite-integral

Definite integral: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-07.integral-stability-iface2
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

Numerical derivative: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-07.derivative-elementary-stability
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

Numerical interpolation: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-07.lagrange-ordinate-range
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

Ordinary differential equation: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-13.ode-machine-contract-decimal-v3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

One-dimensional optimization: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-07.optimization-range-guards
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Numerical root

math.numerical.root · numerical-root

Numerical root: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-08.mixed-clustered-root
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Percentage change

math.percent_change · percent-change

Percentage change: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-08.signed-set
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Percent error

math.percent_error · percent-error

Percent error: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-13.percent-error-replay-review
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Percentage

math.percentage · percentage

Percentage: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-08.xcal
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Polynomial roots

math.polynomial.roots · polynomial-roots

Polynomial roots: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-22.discrete-algebra-cvp
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Prime factorization

math.prime_factorization · prime-factorization

Prime factorization: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-22.discrete-algebra-cvp
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Pythagorean theorem

math.pythagorean · pythagorean

Pythagorean theorem: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-16.sources-no-wolfram
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Quadratic formula

math.quadratic · quadratic

Quadratic formula: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-13.quadratic-interface-replay
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Ratio

math.ratio · ratio

Ratio: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-16.sources-no-wolfram
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Nth root

math.root · root

Nth root: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-09.root-cvp
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Scientific notation

math.scientific_notation · scientific-notation

Scientific notation: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-16.sources-no-wolfram
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Integer sequences

math.sequences · sequence

Integer sequences: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-07.signed-bigint-publication
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Sine

math.sin · sin

Sine: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-08.xcal
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Special functions

math.special · special-functions

Special functions: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-08.math-response-consistency
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Square root

math.square_root · square-root

Square root: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-09.o3-boundary
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Subtraction

math.subtraction · subtraction

Subtraction: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-16.sources-no-wolfram
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Sum / addition

math.sum · add

Sum / addition: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-16.sources-no-wolfram
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Tangent

math.tan · tan

Tangent: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-08.policy
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Discrete Fourier transform

math.transform.dft · discrete-fourier-transform

Discrete Fourier transform: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-09.dft-complete-json-mobile
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Laplace transform

math.transform.laplace · laplace-transform

Laplace transform: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-12.transform-runtime-review
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Z transform

math.transform.z · z-transform

Z transform: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-10-12.transform-runtime-review
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Math

Vector

math.vector · vector

Vector: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-29.cross-product-hardening-iface2
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Mechanical beam deflection (shared contract)

mechanical.beam.deflection · mechanical-beam-deflection

Mechanical beam deflection (shared contract): private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3.parent.v11.ri
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Angled pull

mechanical.statics.angled_pull · angled-pull

Angled pull: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Area moment

mechanical.statics.area_moment · area-moment

Area moment: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Midspan load at a station

mechanical.statics.beam_deflection_at · beam-deflection-at

Midspan load at a station: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Beam deflection

mechanical.statics.beam_deflection · beam-deflection

Beam deflection: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Equal end moments at a station

mechanical.statics.beam_end_moments_at_deflection · beam-end-moments-at

Equal end moments at a station: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Equal end-moment deflection

mechanical.statics.beam_end_moments_deflection · beam-end-moments

Equal end-moment deflection: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

End moment at a station

mechanical.statics.beam_moment_at_deflection · beam-moment-at

End moment at a station: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Beam moment deflection

mechanical.statics.beam_moment_deflection · beam-moment-deflection

Beam moment deflection: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Beam moment maximum deflection

mechanical.statics.beam_moment_max_deflection · beam-moment-maximum

Beam moment maximum deflection: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Bending stress

mechanical.statics.bending_stress · bending-stress

Bending stress: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Tip load at a station

mechanical.statics.cantilever_deflection_at · cantilever-deflection-at

Tip load at a station: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Cantilever deflection

mechanical.statics.cantilever_deflection · cantilever-deflection

Cantilever deflection: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Cantilever intermediate deflection

mechanical.statics.cantilever_intermediate_deflection · cantilever-intermediate-deflection

Cantilever intermediate deflection: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Cantilever load at a station

mechanical.statics.cantilever_load_at_deflection · cantilever-load-at

Cantilever load at a station: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Cantilever moment at the couple

mechanical.statics.cantilever_moment_at_deflection · cantilever-moment-at

Cantilever moment at the couple: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Tip moment at a station

mechanical.statics.cantilever_moment_curve_deflection · cantilever-moment-curve

Tip moment at a station: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Cantilever moment deflection

mechanical.statics.cantilever_moment_deflection · cantilever-moment-deflection

Cantilever moment deflection: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Outer uniform at a station

mechanical.statics.cantilever_outer_at_deflection · cantilever-outer-at

Outer uniform at a station: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Cantilever outer uniform load

mechanical.statics.cantilever_outer_uniform_deflection · cantilever-outer-uniform

Cantilever outer uniform load: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Partial uniform at a station

mechanical.statics.cantilever_partial_at_deflection · cantilever-partial-at

Partial uniform at a station: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Cantilever partial load at a

mechanical.statics.cantilever_partial_deflection · cantilever-partial-deflection

Cantilever partial load at a: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Cantilever tip deflection

mechanical.statics.cantilever_tip_deflection · cantilever-tip-deflection

Cantilever tip deflection: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Wall-peak triangle at a station

mechanical.statics.cantilever_triangular_at_deflection · cantilever-triangular-at

Wall-peak triangle at a station: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Cantilever triangular deflection

mechanical.statics.cantilever_triangular_deflection · cantilever-triangular-deflection

Cantilever triangular deflection: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Tip-peak triangle at a station

mechanical.statics.cantilever_triangular_tip_at_deflection · cantilever-triangular-tip-at

Tip-peak triangle at a station: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Cantilever tip-peak deflection

mechanical.statics.cantilever_triangular_tip_deflection · cantilever-triangular-tip

Cantilever tip-peak deflection: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Cantilever uniform load at a station

mechanical.statics.cantilever_uniform_at_deflection · cantilever-uniform-at

Cantilever uniform load at a station: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Cantilever uniform deflection

mechanical.statics.cantilever_uniform_deflection · cantilever-uniform-deflection

Cantilever uniform deflection: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Center-peaked triangle plus an end moment

mechanical.statics.center_moment_at_deflection · center-moment-at

Center-peaked triangle plus an end moment: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Center-peaked triangle at a station

mechanical.statics.center_triangle_at_deflection · center-triangle-at

Center-peaked triangle at a station: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Center-peaked triangle deflection

mechanical.statics.center_triangle_deflection · center-triangle-deflection

Center-peaked triangle deflection: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Circular plastic modulus

mechanical.statics.circular_plastic_modulus · circular-plastic-modulus

Circular plastic modulus: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Circular section

mechanical.statics.circular_section · circular-section

Circular section: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Circular shear

mechanical.statics.circular_shear · circular-shear

Circular shear: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

End-peaked triangle plus an end moment

mechanical.statics.end_moment_at_deflection · end-moment-at

End-peaked triangle plus an end moment: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

End-peaked triangle at a station

mechanical.statics.end_triangle_at_deflection · end-triangle-at

End-peaked triangle at a station: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

End-peaked triangle deflection

mechanical.statics.end_triangle_deflection · end-triangle-deflection

End-peaked triangle deflection: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Hollow circular plastic modulus

mechanical.statics.hollow_circular_plastic_modulus · hollow-circular-plastic-modulus

Hollow circular plastic modulus: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Hollow circular section

mechanical.statics.hollow_circular_section · hollow-circular-section

Hollow circular section: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Hollow circular shear

mechanical.statics.hollow_circular_shear · hollow-circular-shear

Hollow circular shear: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Angled pull on an incline

mechanical.statics.incline_angled_pull · incline-angled-pull

Angled pull on an incline: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Incline friction

mechanical.statics.incline_friction · incline-friction

Incline friction: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Horizontal force on an incline

mechanical.statics.incline_horizontal · incline-horizontal

Horizontal force on an incline: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Least pull on an incline

mechanical.statics.incline_least_pull · incline-least-pull

Least pull on an incline: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Incline slip or tip

mechanical.statics.incline_slip_or_tip · incline-slip-or-tip

Incline slip or tip: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Inclined-axis moments

mechanical.statics.inclined_axis_moment · inclined-axis-moment

Inclined-axis moments: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Ladder friction

mechanical.statics.ladder_friction · ladder-friction

Ladder friction: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Person on a ladder

mechanical.statics.ladder_person · ladder-person

Person on a ladder: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Rough-wall ladder

mechanical.statics.ladder_rough_wall · ladder-rough-wall

Rough-wall ladder: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Least pull

mechanical.statics.least_pull · least-pull

Least pull: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Offset load at a station

mechanical.statics.offset_load_at_deflection · offset-load-at

Offset load at a station: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Offset load deflection

mechanical.statics.offset_load_deflection · offset-load-deflection

Offset load deflection: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Offset load maximum deflection

mechanical.statics.offset_load_max_deflection · offset-load-maximum

Offset load maximum deflection: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Offset load at midspan

mechanical.statics.offset_load_midspan_deflection · offset-load-midspan

Offset load at midspan: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Overhang arm at a station

mechanical.statics.overhang_arm_at_deflection · overhang-arm-at

Overhang arm at a station: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Overhang end deflection

mechanical.statics.overhang_deflection · overhang-deflection

Overhang end deflection: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Overhang span at a station

mechanical.statics.overhang_span_at_deflection · overhang-span-at

Overhang span at a station: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Overhang span deflection

mechanical.statics.overhang_span_deflection · overhang-span-deflection

Overhang span deflection: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Deflection under a paired load

mechanical.statics.paired_load_at_deflection · paired-load-at

Deflection under a paired load: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Paired loads at a station

mechanical.statics.paired_load_curve_deflection · paired-load-curve

Paired loads at a station: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Paired load deflection

mechanical.statics.paired_load_deflection · paired-load-deflection

Paired load deflection: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Paired loads plus an end moment

mechanical.statics.paired_moment_at_deflection · paired-moment-at

Paired loads plus an end moment: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Planar equilibrium

mechanical.statics.planar_equilibrium · planar-equilibrium

Planar equilibrium: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3.v2
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Plane centroid

mechanical.statics.plane_centroid · plane-centroid

Plane centroid: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Plastic moment

mechanical.statics.plastic_moment · plastic-moment

Plastic moment: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Principal moments

mechanical.statics.principal_moment · principal-moment

Principal moments: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Principal section modulus

mechanical.statics.principal_section_modulus · principal-section-modulus

Principal section modulus: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Rectangular plastic modulus

mechanical.statics.rectangular_plastic_modulus · rectangular-plastic-modulus

Rectangular plastic modulus: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Rectangular section

mechanical.statics.rectangular_section · rectangular-section

Rectangular section: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Rectangular shear

mechanical.statics.rectangular_shear · rectangular-shear

Rectangular shear: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Section modulus

mechanical.statics.section_modulus · section-modulus

Section modulus: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

Shear and moment

mechanical.statics.shear_moment · shear-moment

Shear and moment: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Slip or tip

mechanical.statics.slip_or_tip · slip-or-tip

Slip or tip: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Transverse shear

mechanical.statics.transverse_shear · transverse-shear

Transverse shear: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

One-sided triangle plus equal end moments

mechanical.statics.triangular_end_moments_at_deflection · triangular-end-moments-at

One-sided triangle plus equal end moments: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Triangular load at a station

mechanical.statics.triangular_load_at_deflection · triangular-load-at

Triangular load at a station: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Triangular load deflection

mechanical.statics.triangular_load_deflection · triangular-load-deflection

Triangular load deflection: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Triangular load maximum deflection

mechanical.statics.triangular_load_max_deflection · triangular-load-maximum

Triangular load maximum deflection: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Mechanical

One-sided triangle plus an end moment

mechanical.statics.triangular_moment_at_deflection · triangular-moment-at

One-sided triangle plus an end moment: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Uniform load at a station

mechanical.statics.uniform_load_at_deflection · uniform-load-at

Uniform load at a station: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Mechanical

Uniform load deflection

mechanical.statics.uniform_load_deflection · uniform-load-deflection

Uniform load deflection: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Doppler Effect Calculator

physics.acoustics.doppler · doppler

Doppler Effect Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Sound Level Calculator

physics.acoustics.sound_level · sound-level

Sound Level Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Centripetal Force Calculator

physics.dynamics.centripetal · centripetal

Centripetal Force Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Force (F=ma)

physics.dynamics.force · force

Force (F=ma): private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Friction Calculator

physics.dynamics.friction · friction

Friction Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Impulse Calculator

physics.dynamics.impulse · impulse

Impulse Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Momentum Calculator

physics.dynamics.momentum · momentum

Momentum Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Torque Calculator

physics.dynamics.torque · torque

Torque Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Work and Power Calculator

physics.dynamics.work_power · work-power

Work and Power Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Coulomb's Law

physics.em.coulomb · coulomb

Coulomb's Law: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Electric Field Calculator

physics.em.electric_field · electric-field

Electric Field Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Faraday's Law Calculator

physics.em.faraday · faraday

Faraday's Law Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Magnetic Field Calculator

physics.em.magnetic_field · magnetic-field

Magnetic Field Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Efficiency Calculator

physics.energy.efficiency · efficiency

Efficiency Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Kinetic Energy Calculator

physics.energy.kinetic · kinetic

Kinetic Energy Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Potential Energy Calculator

physics.energy.potential · potential

Potential Energy Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Alternate depth

physics.fluid.alternate_depth · alternate-depth

Alternate depth: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Bernoulli's Equation

physics.fluid.bernoulli · bernoulli

Bernoulli's Equation: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Broad-crested weir

physics.fluid.broad_crested_weir · broad-crested-weir

Broad-crested weir: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Cavitation number

physics.fluid.cavitation · cavitation-number

Cavitation number: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3.iface
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Chezy formula

physics.fluid.chezy · chezy-formula

Chezy formula: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Colebrook Friction Factor

physics.fluid.colebrook · colebrook

Colebrook Friction Factor: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3.cov.iut
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Concentric reducer

physics.fluid.concentric_reducer · concentric-reducer

Concentric reducer: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Critical depth

physics.fluid.critical_depth · critical-depth

Critical depth: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3.iface
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Critical slope

physics.fluid.critical_slope · critical-slope

Critical slope: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3.cov.iut
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Cutthroat flume

physics.fluid.cutthroat_flume · cutthroat-flume

Cutthroat flume: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3.1
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Darcy–Weisbach

physics.fluid.darcy_weisbach · darcy-weisbach

Darcy–Weisbach: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Drag Force Calculator

physics.fluid.drag · drag

Drag Force Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Drowned sluice

physics.fluid.drowned_sluice · drowned-sluice

Drowned sluice: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Elbow flow meter

physics.fluid.elbow_meter · elbow-meter

Elbow flow meter: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Flow Rate Calculator

physics.fluid.flow_rate · flow-rate

Flow Rate Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Froude number

physics.fluid.froude · froude-number

Froude number: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Gradual contraction

physics.fluid.gradual_contraction · gradual-contraction

Gradual contraction: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Gradual expansion

physics.fluid.gradual_expansion · gradual-expansion

Gradual expansion: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Hazen–Williams

physics.fluid.hazen_williams · hazen-williams

Hazen–Williams: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Hydraulic diameter

physics.fluid.hydraulic_diameter · hydraulic-diameter

Hydraulic diameter: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Hydraulic jump

physics.fluid.hydraulic_jump · hydraulic-jump

Hydraulic jump: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

ISO 5167 cone meter

physics.fluid.iso_cone · iso-cone

ISO 5167 cone meter: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3.v2
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

ISO 5167 nozzle

physics.fluid.iso_nozzle · iso-nozzle

ISO 5167 nozzle: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

ISO 5167 orifice plate

physics.fluid.iso_orifice · iso-orifice

ISO 5167 orifice plate: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3.v3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

ISO 5167 Venturi tube

physics.fluid.iso_venturi · iso-venturi

ISO 5167 Venturi tube: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

ISO 5167 wedge meter

physics.fluid.iso_wedge · iso-wedge

ISO 5167 wedge meter: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3.v3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

ISO 5167 long-radius nozzle

physics.fluid.long_radius_nozzle · long-radius-nozzle

ISO 5167 long-radius nozzle: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-27.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Manning formula

physics.fluid.manning · manning-formula

Manning formula: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Minor loss

physics.fluid.minor_loss · minor-loss

Minor loss: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3.1
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Mitered bend

physics.fluid.mitered_bend · mitered-bend

Mitered bend: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Normal depth

physics.fluid.normal_depth · normal-depth

Normal depth: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3.cov
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Net positive suction head

physics.fluid.npsh · npsh

Net positive suction head: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Ogee spillway

physics.fluid.ogee_spillway · ogee-spillway

Ogee spillway: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Orifice discharge

physics.fluid.orifice · orifice-discharge

Orifice discharge: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Parshall flume

physics.fluid.parshall_flume · parshall-flume

Parshall flume: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Pipe bend

physics.fluid.pipe_bend · pipe-bend

Pipe bend: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Pipe cross

physics.fluid.pipe_cross · pipe-cross

Pipe cross: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Pipe entrance

physics.fluid.pipe_entrance · pipe-entrance

Pipe entrance: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3.bnd
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Pipe exit

physics.fluid.pipe_exit · pipe-exit

Pipe exit: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Pipe period

physics.fluid.pipe_period · pipe-period

Pipe period: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Pipe tee

physics.fluid.pipe_tee · pipe-tee

Pipe tee: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Pipe wye

physics.fluid.pipe_wye · pipe-wye

Pipe wye: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Pitot tube

physics.fluid.pitot · pitot-tube

Pitot tube: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Hagen–Poiseuille

physics.fluid.poiseuille · hagen-poiseuille

Hagen–Poiseuille: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Pump power

physics.fluid.pump · pump-power

Pump power: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Reynolds Number

physics.fluid.reynolds · reynolds

Reynolds Number: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Side weir

physics.fluid.side_weir · side-weir

Side weir: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Sluice gate

physics.fluid.sluice_gate · sluice-gate

Sluice gate: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Specific energy

physics.fluid.specific_energy · specific-energy

Specific energy: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Specific force

physics.fluid.specific_force · specific-force

Specific force: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Submerged weir

physics.fluid.submerged_weir · submerged-weir

Submerged weir: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Sudden contraction

physics.fluid.sudden_contraction · sudden-contraction

Sudden contraction: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3.cc05
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Sudden expansion

physics.fluid.sudden_expansion · sudden-expansion

Sudden expansion: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3.mild
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Trapezoidal alternate depth

physics.fluid.trapezoid_alternate_depth · trapezoidal-alternate-depth

Trapezoidal alternate depth: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Trapezoidal critical depth

physics.fluid.trapezoid_critical_depth · trapezoidal-critical-depth

Trapezoidal critical depth: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Trapezoidal hydraulic jump

physics.fluid.trapezoid_hydraulic_jump · trapezoidal-hydraulic-jump

Trapezoidal hydraulic jump: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Trapezoidal normal depth

physics.fluid.trapezoid_normal_depth · trapezoidal-normal-depth

Trapezoidal normal depth: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3.cov
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Trapezoidal specific energy

physics.fluid.trapezoid_specific_energy · trapezoidal-specific-energy

Trapezoidal specific energy: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Trapezoidal specific force

physics.fluid.trapezoid_specific_force · trapezoidal-specific-force

Trapezoidal specific force: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3.cov
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Valve flow coefficient

physics.fluid.valve_cv · valve-flow-coefficient

Valve flow coefficient: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Venturi meter

physics.fluid.venturi · venturi

Venturi meter: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Viscosity Calculator

physics.fluid.viscosity · viscosity

Viscosity Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Water hammer

physics.fluid.water_hammer · water-hammer

Water hammer: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Wave celerity

physics.fluid.wave_celerity · wave-celerity

Wave celerity: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Weber number

physics.fluid.weber · weber-number

Weber number: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Weir discharge

physics.fluid.weir · weir-discharge

Weir discharge: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-26.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Acceleration Calculator

physics.kinematics.acceleration · acceleration

Acceleration Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Displacement Calculator

physics.kinematics.displacement · displacement

Displacement Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Free Fall Calculator

physics.kinematics.free_fall · free-fall

Free Fall Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Projectile Motion

physics.kinematics.projectile · projectile

Projectile Motion: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

SUVAT Calculator

physics.kinematics.suvat · suvat

SUVAT Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Projectile Trajectory Calculator

physics.kinematics.trajectory · trajectory

Projectile Trajectory Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Velocity Calculator

physics.kinematics.velocity · velocity

Velocity Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Young's Modulus Calculator

physics.materials.youngs · youngs

Young's Modulus Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Half-Life Calculator

physics.modern.half_life · half-life

Half-Life Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Time Dilation Calculator

physics.modern.time_dilation · time-dilation

Time Dilation Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Lens Maker Calculator

physics.optics.lens_maker · lens-maker

Lens Maker Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Snell's Law Calculator

physics.optics.snell · snell

Snell's Law Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Boyle's Law Calculator

physics.thermo.boyle · boyle

Boyle's Law Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Charles's Law Calculator

physics.thermo.charles · charles

Charles's Law Calculator: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Composite wall

physics.thermo.composite_wall · composite-wall

Composite wall: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Heat Transfer

physics.thermo.heat_transfer · heat-transfer

Heat Transfer: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Ideal Gas Law

physics.thermo.ideal_gas · ideal-gas

Ideal Gas Law: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Physics

Specific Heat Capacity

physics.thermo.specific_heat · specific-heat

Specific Heat Capacity: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Stefan–Boltzmann

physics.thermo.stefan_boltzmann · stefan-boltzmann

Stefan–Boltzmann: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Physics

Thermal resistance

physics.thermo.thermal_resistance · thermal-resistance

Thermal resistance: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-25.o2-o3
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Units

Binary ↔ Hexadecimal

units.digital.binary_hex · binary-hex

Binary ↔ Hexadecimal: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Units

Joule ↔ Electronvolt

units.energy.joule_ev · joule-ev

Joule ↔ Electronvolt: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Units

kWh ↔ Joule

units.energy.kwh_joule · kwh-joule

kWh ↔ Joule: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Units

Newton ↔ lbf

units.force.newton_lbf · newton-lbf

Newton ↔ lbf: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Units

Hz ↔ rad/s

units.frequency.hz_rads · hz-rads

Hz ↔ rad/s: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Units

Tesla ↔ Gauss

units.magnetic.tesla_gauss · tesla-gauss

Tesla ↔ Gauss: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Units

Watt ↔ Horsepower

units.power.watt_hp · watt-hp

Watt ↔ Horsepower: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Units

PSI ↔ Bar

units.pressure.psi_bar · psi-bar

PSI ↔ Bar: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending published Production CURRENT

Units

dBm to Watts

units.rf.dbm_watts · dbm-watt

dBm to Watts: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
2026-09-13.overflow-ssr-rollout
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Units

m/s ↔ km/h

units.speed.mps_kmh · mps-kmh

m/s ↔ km/h: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator migrated Review pending preview Pending release

Units

Celsius ↔ Kelvin

units.temperature.celsius_kelvin · celsius-kelvin

Celsius ↔ Kelvin: private validation publication boundary

Publishes verification summaries while withholding complete cases, oracle sources, reference tables and reproduce archives; ordinary Web calculation and REST/MCP contracts are unchanged.

  • Public Evidence uses calculatorx-public-evidence-v1. Private frozen source artifacts and CVP execution fingerprints remain intact.
  • The browser dependency gate and deployment artifact gate prevent private validation and server-only modules from being published.
  • Publication changes public artifact hashes. Production re-attestation is pending; no new numerical review or CURRENT production claim is made.
Calculation version
Publication-only migration; numerical calculation version unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verification publication boundary and unchanged Web/REST/MCP contracts; production binding pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Arccosine

math.arccos · arccos

arccos: raw JSON underflow and conflicting version pins rejected

Fixes shared REST/MCP request-source handling while preserving the numerical-model version and historical immutable evidence.

  • Raw JSON nonzero numeric literals that would become binary64 zero return NUMERIC_UNDERFLOW; explicit zero and representable subnormal inputs remain distinct. Precision already lost by the sender cannot be recovered.
  • Every supplied version pin must agree across accepted fields and headers. VERSION_PIN_CONFLICT is HTTP 409; invalid pin types are rejected without silently removing a lock. MCP forwards its outer version header.
  • API contract 1.0.1 is separate from the unchanged numerical calculation version. New CVP revision includes actual raw HTTP REST/JSON-RPC rejection probes; production binding remains pending.
  • Existing comprehensive reviews and immutable pins remain historical. This is targeted transport remediation, not a new claim of full-domain numerical verification or completed production review.
Calculation version
Calculation version 1.0.6 unchanged; request contract 1.0.1 and verification revision 2026-10-16.inverse-trig-raw-json-pins-v7.
Review revision
2026-10-16.inverse-trig-raw-json-pins-v7
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Raw request-number provenance, version source consistency, prior reviewed entry and shared request-layer regression; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Arctangent

math.arctan · arctan

arctan: raw JSON underflow and conflicting version pins rejected

Fixes shared REST/MCP request-source handling while preserving the numerical-model version and historical immutable evidence.

  • Raw JSON nonzero numeric literals that would become binary64 zero return NUMERIC_UNDERFLOW; explicit zero and representable subnormal inputs remain distinct. Precision already lost by the sender cannot be recovered.
  • Every supplied version pin must agree across accepted fields and headers. VERSION_PIN_CONFLICT is HTTP 409; invalid pin types are rejected without silently removing a lock. MCP forwards its outer version header.
  • API contract 1.0.1 is separate from the unchanged numerical calculation version. New CVP revision includes actual raw HTTP REST/JSON-RPC rejection probes; production binding remains pending.
  • Existing comprehensive reviews and immutable pins remain historical. This is targeted transport remediation, not a new claim of full-domain numerical verification or completed production review.
Calculation version
Calculation version 1.0.9 unchanged; request contract 1.0.1 and verification revision 2026-10-16.inverse-trig-raw-json-pins-v7.
Review revision
2026-10-16.inverse-trig-raw-json-pins-v7
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Raw request-number provenance, version source consistency, prior reviewed entry and shared request-layer regression; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Circle

math.geometry.circle · circle

circle: raw JSON underflow and conflicting version pins rejected

Fixes shared REST/MCP request-source handling while preserving the numerical-model version and historical immutable evidence.

  • Raw JSON nonzero numeric literals that would become binary64 zero return NUMERIC_UNDERFLOW; explicit zero and representable subnormal inputs remain distinct. Precision already lost by the sender cannot be recovered.
  • Every supplied version pin must agree across accepted fields and headers. VERSION_PIN_CONFLICT is HTTP 409; invalid pin types are rejected without silently removing a lock. MCP forwards its outer version header.
  • API contract 1.0.1 is separate from the unchanged numerical calculation version. New CVP revision includes actual raw HTTP REST/JSON-RPC rejection probes; production binding remains pending.
  • Existing comprehensive reviews and immutable pins remain historical. This is targeted transport remediation, not a new claim of full-domain numerical verification or completed production review.
Calculation version
Calculation version 1.1.2 unchanged; request contract 1.0.1 and verification revision 2026-10-16.circle-raw-json-pins-v6.
Review revision
2026-10-16.circle-raw-json-pins-v6
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Raw request-number provenance, version source consistency, prior reviewed entry and shared request-layer regression; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Arcsine

math.arcsin · arcsin

arcsin: raw JSON underflow and conflicting version pins rejected

Fixes shared REST/MCP request-source handling while preserving the numerical-model version and historical immutable evidence.

  • Raw JSON nonzero numeric literals that would become binary64 zero return NUMERIC_UNDERFLOW; explicit zero and representable subnormal inputs remain distinct. Precision already lost by the sender cannot be recovered.
  • Every supplied version pin must agree across accepted fields and headers. VERSION_PIN_CONFLICT is HTTP 409; invalid pin types are rejected without silently removing a lock. MCP forwards its outer version header.
  • API contract 1.0.1 is separate from the unchanged numerical calculation version. New CVP revision includes actual raw HTTP REST/JSON-RPC rejection probes; production binding remains pending.
  • Existing comprehensive reviews and immutable pins remain historical. This is targeted transport remediation, not a new claim of full-domain numerical verification or completed production review.
Calculation version
Calculation version 1.0.8 unchanged; request contract 1.0.1 and verification revision 2026-10-16.inverse-trig-raw-json-pins-v7.
Review revision
2026-10-16.inverse-trig-raw-json-pins-v7
Release ID
225a9b2332c3
Verification
Oct 16, 2026, 06:54 AM UTC
Review scope Raw request-number provenance, version source consistency, prior reviewed entry and shared request-layer regression; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Circle

math.geometry.circle · circle

Circle, Arc and Sector raw input and machine provenance corrected

Applies the updated machine-contract review to the six Circle modes and three page entries, rejecting silent decimal underflow and linking final MCP responses to pinned CVP evidence.

  • The three pages share math.geometry.circle; this is one canonical correction, not three separately verified numerical engines.
  • Raw Schema requires the active fields, including the default radius mode; numeric text and aliases are explicitly declared. Unknown fields and conflicting aliases are rejected, and normalized inputs contain only the selected mode and active numeric fields.
  • Nonzero text that converts to zero returns NUMERIC_UNDERFLOW in the canonical engine, raw SSR and REST/MCP. Share URLs preserve the original text and remove consumed aliases rather than converting the request to exact zero.
  • Final MCP errors retain calculation version. Inspect and responses carry revision, digest, immutable Manifest, verification time and exact-match production lookup; no CURRENT claim is inherited from version 1.1.1.
  • Scalar sensitivity and cross-runtime/historical execution limits are documented. Existing remote privacy policy applies to all three entries.
  • Targeted local schema/protocol/numerical/browser acceptance is recorded separately from the previous completed review; production acceptance of 1.1.2 remains pending Trust Release.
Calculation version
1.1.1 → 1.1.2: corrects raw-input conversion and interface contracts; representable-input circle/arc/sector formulas unchanged.
Review revision
2026-10-15.circle-input-provenance-v5
Release ID
a00a706109df
Verification
Oct 15, 2026, 10:21 AM UTC
Review scope Targeted contract/input/provenance addendum for Circle, Arc and Sector; six modes; production acceptance pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Arccosine

math.arccos · arccos

Arccos raw input and machine provenance contract corrected

Aligns raw input Schema, canonical numerical inputs and final MCP errors; rejects silent decimal underflow and exposes pinned CVP provenance.

  • Requires x or xInput; accepts declared decimal strings, normalizes to numeric x, rejects unknown fields and conflicting aliases.
  • Missing inputs consistently return MISSING_REQUIRED_INPUT. Nonzero decimal text rounded to zero returns NUMERIC_UNDERFLOW in engine, SSR, browser and REST/MCP.
  • Final MCP error payloads include published calculation version; CVP cross-interface probes now inspect the serialized client payload rather than only the internal execution result.
  • Machine responses and inspect include verification revision, evidence digest, immutable Manifest and verification time. Production state is separately resolved from the linked report using the exact version/revision/digest; no CURRENT claim is inherited.
  • Publishes scalar input sensitivity and cross-runtime/historical-replay limits; privacy copy distinguishes local browser, shared URL and remote REST/MCP processing.
  • This is a targeted correction to the previous review. Historical evidence is retained; production acceptance of these new versions remains pending a Trust Release.
Calculation version
1.0.5 → 1.0.6: corrects raw-input rejection and documented response contracts; existing representable-input angle algorithm unchanged.
Review revision
2026-10-15.inverse-trig-input-provenance-v6
Release ID
a00a706109df
Verification
Oct 15, 2026, 10:21 AM UTC
Review scope Targeted external-review remediation; local numerical/schema/protocol/browser acceptance, production pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Arcsine

math.arcsin · arcsin

Arcsin raw input and machine provenance contract corrected

Aligns raw input Schema, canonical numerical inputs and final MCP errors; rejects silent decimal underflow and exposes pinned CVP provenance.

  • Requires x or xInput; accepts declared decimal strings, normalizes to numeric x, rejects unknown fields and conflicting aliases.
  • Missing inputs consistently return MISSING_REQUIRED_INPUT. Nonzero decimal text rounded to zero returns NUMERIC_UNDERFLOW in engine, SSR, browser and REST/MCP.
  • Final MCP error payloads include published calculation version; CVP cross-interface probes now inspect the serialized client payload rather than only the internal execution result.
  • Machine responses and inspect include verification revision, evidence digest, immutable Manifest and verification time. Production state is separately resolved from the linked report using the exact version/revision/digest; no CURRENT claim is inherited.
  • Publishes scalar input sensitivity and cross-runtime/historical-replay limits; privacy copy distinguishes local browser, shared URL and remote REST/MCP processing.
  • This is a targeted correction to the previous review. Historical evidence is retained; production acceptance of these new versions remains pending a Trust Release.
Calculation version
1.0.7 → 1.0.8: corrects raw-input rejection and documented response contracts; existing representable-input angle algorithm unchanged.
Review revision
2026-10-15.inverse-trig-input-provenance-v6
Release ID
a00a706109df
Verification
Oct 15, 2026, 10:21 AM UTC
Review scope Targeted external-review remediation; local numerical/schema/protocol/browser acceptance, production pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Arctangent

math.arctan · arctan

Arctan raw input and machine provenance contract corrected

Aligns raw input Schema, canonical numerical inputs and final MCP errors; rejects silent decimal underflow and exposes pinned CVP provenance.

  • Requires x or xInput; accepts declared decimal strings, normalizes to numeric x, rejects unknown fields and conflicting aliases.
  • Missing inputs consistently return MISSING_REQUIRED_INPUT. Nonzero decimal text rounded to zero returns NUMERIC_UNDERFLOW in engine, SSR, browser and REST/MCP.
  • Final MCP error payloads include published calculation version; CVP cross-interface probes now inspect the serialized client payload rather than only the internal execution result.
  • Machine responses and inspect include verification revision, evidence digest, immutable Manifest and verification time. Production state is separately resolved from the linked report using the exact version/revision/digest; no CURRENT claim is inherited.
  • Publishes scalar input sensitivity and cross-runtime/historical-replay limits; privacy copy distinguishes local browser, shared URL and remote REST/MCP processing.
  • This is a targeted correction to the previous review. Historical evidence is retained; production acceptance of these new versions remains pending a Trust Release.
Calculation version
1.0.8 → 1.0.9: corrects raw-input rejection and documented response contracts; existing representable-input angle algorithm unchanged.
Review revision
2026-10-15.inverse-trig-input-provenance-v6
Release ID
a00a706109df
Verification
Oct 15, 2026, 10:21 AM UTC
Review scope Targeted external-review remediation; local numerical/schema/protocol/browser acceptance, production pending
Reviewed
calculator reviewed Review completed preview Pending release

Math

Arccosine

math.arccos · arccos

Arccos comprehensive review completed

Completes the 41-check comprehensive review for math.arccos version 1.0.5, including matching production CURRENT binding, actual share replay and CSV/JSON readback.

  • Scope is math.arccos and its canonical page; this does not complete all Math capabilities or workspaces.
  • Independent Decimal references in degrees/radians, comparator controls, full response Schema and REST/MCP, CVP provenance, UI/accessibility within the current scope, share/export, SEO/GEO/JSON-LD, safety and ledger checks pass.
  • Final production is VERIFIED/CURRENT on revision 2026-10-15.inverse-trig-response-contract-v4. Closing site proof is pass with 376 CURRENT and 0 STALE; the target version/revision/core and rendered Trust projection agree.
  • Actual isolated Chrome passes 26 batch interaction groups; full production protocol acceptance passes 130 checks. Real screen-reader testing remains user-deferred, and no named expert review or full WCAG compliance is claimed.
  • This completion activity occurs after the existing production cut and remains Preview with release_id null until a matching future release; no earlier immutable cut is backfilled.
Calculation version
Review completion only; calculation version and CVP verification revision unchanged.
Review revision
2026-10-15.inverse-trig-response-contract-v4
Release ID
Not released
Verification
No matching attestation snapshot
Review scope 41-check comprehensive capability/page review including real production protocols/browser and CURRENT binding; screen-reader testing temporarily deferred by user
Reviewed
calculator reviewed Review completed preview Pending release

Math

Arcsine

math.arcsin · arcsin

Arcsin comprehensive review completed

Completes the 41-check comprehensive review for math.arcsin version 1.0.7, including matching production CURRENT binding, actual share replay and CSV/JSON readback.

  • Scope is math.arcsin and its canonical page; this does not complete all Math capabilities or workspaces.
  • Independent Decimal references in degrees/radians, comparator controls, full response Schema and REST/MCP, CVP provenance, UI/accessibility within the current scope, share/export, SEO/GEO/JSON-LD, safety and ledger checks pass.
  • Final production is VERIFIED/CURRENT on revision 2026-10-15.inverse-trig-response-contract-v4. Closing site proof is pass with 376 CURRENT and 0 STALE; the target version/revision/core and rendered Trust projection agree.
  • Actual isolated Chrome passes 26 batch interaction groups; full production protocol acceptance passes 130 checks. Real screen-reader testing remains user-deferred, and no named expert review or full WCAG compliance is claimed.
  • This completion activity occurs after the existing production cut and remains Preview with release_id null until a matching future release; no earlier immutable cut is backfilled.
Calculation version
Review completion only; calculation version and CVP verification revision unchanged.
Review revision
2026-10-15.inverse-trig-response-contract-v4
Release ID
Not released
Verification
No matching attestation snapshot
Review scope 41-check comprehensive capability/page review including real production protocols/browser and CURRENT binding; screen-reader testing temporarily deferred by user
Reviewed
calculator reviewed Review completed preview Pending release

Math

Arctangent

math.arctan · arctan

Arctan comprehensive review completed

Completes the 41-check comprehensive review for math.arctan version 1.0.8, including matching production CURRENT binding, actual share replay and CSV/JSON readback.

  • Scope is math.arctan and its canonical page; this does not complete all Math capabilities or workspaces.
  • Independent Decimal references in degrees/radians, comparator controls, full response Schema and REST/MCP, CVP provenance, UI/accessibility within the current scope, share/export, SEO/GEO/JSON-LD, safety and ledger checks pass.
  • Final production is VERIFIED/CURRENT on revision 2026-10-15.inverse-trig-response-contract-v4. Closing site proof is pass with 376 CURRENT and 0 STALE; the target version/revision/core and rendered Trust projection agree.
  • Actual isolated Chrome passes 26 batch interaction groups; full production protocol acceptance passes 130 checks. Real screen-reader testing remains user-deferred, and no named expert review or full WCAG compliance is claimed.
  • This completion activity occurs after the existing production cut and remains Preview with release_id null until a matching future release; no earlier immutable cut is backfilled.
  • Regenerated precision metadata now reflects scientific notation for tiny nonzero angles; the numerical implementation is unchanged.
Calculation version
Review completion only; calculation version and CVP verification revision unchanged.
Review revision
2026-10-15.inverse-trig-response-contract-v4
Release ID
Not released
Verification
No matching attestation snapshot
Review scope 41-check comprehensive capability/page review including real production protocols/browser and CURRENT binding; screen-reader testing temporarily deferred by user
Activity
calculator fixed Review pending published Production CURRENT

Math

Arcsine

math.arcsin · arcsin

Arcsin input graph annotations use readable contrast

Uses a light muted color for slider captions and tick labels on the always-dark inverse-angle input card.

  • Actual Chromium styles showed light-page muted text on a dark input card; the scoped token now uses #bdbdbd.
  • This presentation fix leaves numerical engines, calculation versions, CVP revisions and unrelated calculator styles unchanged.
  • The ongoing comprehensive review retains before/after browser contrast and screenshot evidence; production verification is tracked separately.
Calculation version
Scoped CSS contrast only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-15.inverse-trig-response-contract-v4
Release ID
e95f2ee98111
Verification
Oct 15, 2026, 05:25 AM UTC
Review scope Local input-card contrast correction; comprehensive production verification pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Arctangent

math.arctan · arctan

Arctan input graph annotations use readable contrast

Uses a light muted color for slider captions and tick labels on the always-dark inverse-angle input card.

  • Actual Chromium styles showed light-page muted text on a dark input card; the scoped token now uses #bdbdbd.
  • This presentation fix leaves numerical engines, calculation versions, CVP revisions and unrelated calculator styles unchanged.
  • The ongoing comprehensive review retains before/after browser contrast and screenshot evidence; production verification is tracked separately.
Calculation version
Scoped CSS contrast only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-15.inverse-trig-response-contract-v4
Release ID
e95f2ee98111
Verification
Oct 15, 2026, 05:25 AM UTC
Review scope Local input-card contrast correction; comprehensive production verification pending
Reviewed
calculator fixed Review completed published Production CURRENT

Math

Arccosine

math.arccos · arccos

Arccos shared-link version notice remains visible

Keeps the linked calculation version during input URL normalization so repeated hydration cannot erase the historical-version warning.

  • Controlled execution of the real client branch passes with the fix; the before-fix source fails the explicit linked-version regression.
  • Copy-link and exports still attribute results to the current engine. Numerical engine, calculation version and CVP verification revision are unchanged.
  • This scoped local correction is complete; full browser and production acceptance are recorded separately in the ongoing comprehensive review.
Calculation version
Client URL attribution only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-15.inverse-trig-response-contract-v4
Release ID
e95f2ee98111
Verification
Oct 15, 2026, 05:25 AM UTC
Review scope Scoped local share-version attribution regression; comprehensive production review remains pending
Reviewed
calculator fixed Review completed published Production CURRENT

Math

Arcsine

math.arcsin · arcsin

Arcsin shared-link version notice remains visible

Keeps the linked calculation version during input URL normalization so repeated hydration cannot erase the historical-version warning.

  • Controlled execution of the real client branch passes with the fix; the before-fix source fails the explicit linked-version regression.
  • Copy-link and exports still attribute results to the current engine. Numerical engine, calculation version and CVP verification revision are unchanged.
  • This scoped local correction is complete; full browser and production acceptance are recorded separately in the ongoing comprehensive review.
Calculation version
Client URL attribution only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-15.inverse-trig-response-contract-v4
Release ID
e95f2ee98111
Verification
Oct 15, 2026, 05:25 AM UTC
Review scope Scoped local share-version attribution regression; comprehensive production review remains pending
Reviewed
calculator fixed Review completed published Production CURRENT

Math

Arctangent

math.arctan · arctan

Arctan shared-link version notice remains visible

Keeps the linked calculation version during input URL normalization so repeated hydration cannot erase the historical-version warning.

  • Controlled execution of the real client branch passes with the fix; the before-fix source fails the explicit linked-version regression.
  • Copy-link and exports still attribute results to the current engine. Numerical engine, calculation version and CVP verification revision are unchanged.
  • This scoped local correction is complete; full browser and production acceptance are recorded separately in the ongoing comprehensive review.
Calculation version
Client URL attribution only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-15.inverse-trig-response-contract-v4
Release ID
e95f2ee98111
Verification
Oct 15, 2026, 05:25 AM UTC
Review scope Scoped local share-version attribution regression; comprehensive production review remains pending
Reviewed
calculator fixed Review completed published Production CURRENT

Math

Arccosine

math.arccos · arccos

Arccos response schema and client state correction

Declares full inverse-angle results and verification metadata; rejects empty or unrepresentable UI triangle ratios, synchronizes error/recovery state and preserves complete exported data.

  • Numerical implementation is unchanged; new patch preserves old versioned schemas and immutable Evidence.
  • Full local handler/independent-reference and controlled client-branch checks validate this scoped correction; actual browser and candidate production acceptance remain pending.
  • SEO title/description lengths and declared domain/error policies are corrected. Real screen-reader testing remains deferred by user policy.
Calculation version
Backward-compatible response schema correction; mathematical algorithm unchanged.
Review revision
2026-10-15.inverse-trig-response-contract-v4
Release ID
e95f2ee98111
Verification
Oct 15, 2026, 05:25 AM UTC
Review scope Scoped local numerical/interface/schema and client-branch fix verification; not a completed comprehensive browser/production review
Reviewed
calculator fixed Review completed published Production CURRENT

Math

Arcsine

math.arcsin · arcsin

Arcsin response schema and client state correction

Declares full inverse-angle results and verification metadata; rejects empty or unrepresentable UI triangle ratios, synchronizes error/recovery state and preserves complete exported data.

  • Numerical implementation is unchanged; new patch preserves old versioned schemas and immutable Evidence.
  • Full local handler/independent-reference and controlled client-branch checks validate this scoped correction; actual browser and candidate production acceptance remain pending.
  • SEO title/description lengths and declared domain/error policies are corrected. Real screen-reader testing remains deferred by user policy.
Calculation version
Backward-compatible response schema correction; mathematical algorithm unchanged.
Review revision
2026-10-15.inverse-trig-response-contract-v4
Release ID
e95f2ee98111
Verification
Oct 15, 2026, 05:25 AM UTC
Review scope Scoped local numerical/interface/schema and client-branch fix verification; not a completed comprehensive browser/production review
Reviewed
calculator fixed Review completed published Production CURRENT

Math

Arctangent

math.arctan · arctan

Arctan response schema and client state correction

Declares full inverse-angle results and verification metadata; rejects empty or unrepresentable UI triangle ratios, synchronizes error/recovery state and preserves complete exported data.

  • Numerical implementation is unchanged; new patch preserves old versioned schemas and immutable Evidence.
  • Full local handler/independent-reference and controlled client-branch checks validate this scoped correction; actual browser and candidate production acceptance remain pending.
  • SEO title/description lengths and declared domain/error policies are corrected. Real screen-reader testing remains deferred by user policy.
Calculation version
Backward-compatible response schema correction; mathematical algorithm unchanged.
Review revision
2026-10-15.inverse-trig-response-contract-v4
Release ID
e95f2ee98111
Verification
Oct 15, 2026, 05:25 AM UTC
Review scope Scoped local numerical/interface/schema and client-branch fix verification; not a completed comprehensive browser/production review
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Circle

math.geometry.circle · circle

Circle, Arc and Sector comprehensive review completed

Completes the 41-check comprehensive review for math.geometry.circle version 1.1.1, including final production state recovery, share replay and actual CSV readback.

  • Scope is one canonical capability and the Circle/Arc/Sector entries, six published modes; this does not complete the remaining Math capabilities or workspaces.
  • Independent numerical references, comparator controls, CVP provenance and identity, UI/accessibility within the current scope, share/export, REST/MCP, SEO/GEO/JSON-LD, safety, ledger and production receipts pass.
  • Final production Circle is VERIFIED/CURRENT on verification revision 2026-10-14.circle-mode-provenance-v4; restored state labels, three actual downloads, versioned share/new-tab/refresh and history replay verified in native Chrome.
  • Real screen-reader testing remains deferred by explicit user policy; no reader pass, full WCAG compliance or named expert review is claimed.
  • Completed review activity is recorded after the existing production cut and remains Preview until a matching later Trust Release; no historical release or timestamp is fabricated.
Calculation version
Review completion only; calculation version and CVP verification revision unchanged.
Review revision
2026-10-14.circle-mode-provenance-v4
Release ID
e95f2ee98111
Verification
Oct 15, 2026, 05:25 AM UTC
Review scope 41-check comprehensive capability and three-entry review; real screen-reader testing temporarily deferred by user
Reviewed
calculator fixed Review completed published Production CURRENT

Math

Circle

math.geometry.circle · circle

Circle, Arc and Sector result status follows input recovery

Updates the visible calculation status when invalid or empty inputs become valid, including an error-loaded share link.

  • Native production Chrome reproduced an Arc result showing a correct value with a stale Calculation error label after recovery.
  • The Circle-only client branch now synchronizes the status label on success and rejection for all three entries; numerical engine, calculation version and CVP core are unchanged.
  • 18 controlled entry/SSR-label/share regression cases pass; the same test fails against the pre-fix source. Actual local Circle/Arc/Sector error, recovery, empty and repeated recovery states pass.
  • This is a scoped local UI fix. Production publication and the comprehensive review remain pending; real screen-reader testing remains deferred by user policy.
Calculation version
UI status synchronization only; calculation_version 1.1.1 and verification revision v4 unchanged.
Review revision
2026-10-14.circle-mode-provenance-v4
Release ID
e95f2ee98111
Verification
Oct 15, 2026, 05:25 AM UTC
Review scope Scoped local client status fix and actual browser recovery verification; full production review is not completed
Reviewed
calculator fixed Review completed published Production CURRENT

Math

Circle

math.geometry.circle · circle

Circle CVP mode-check provenance correction

Three within-capability mode consistency checks no longer claim a circular dependency on the previous Circle verification digest. Calculation version 1.1.1 is unchanged.

  • The new immutable verification revision is 2026-10-14.circle-mode-provenance-v4; prior v1–v3 pins remain unchanged.
  • The O2 oracle and independent Decimal cases remain separate from the three mode consistency checks; no numerical formula or valid input domain changed.
  • This scoped CVP metadata correction is complete locally. Comprehensive reader, production and ledger gates remain separate and are not claimed complete.
Calculation version
Calculation version remains 1.1.1; verification revision advances from circle-normal-range-v3 to circle-mode-provenance-v4.
Review revision
2026-10-14.circle-mode-provenance-v4
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope CVP mode consistency provenance and immutable artifact generation only; no comprehensive review completion
Reviewed
calculator fixed Review completed preview Pending release

Math

Circle

math.geometry.circle · circle

Circle, Arc and Sector numerical and interface corrections

Preserves small nonzero results, rejects unsupported output ranges, fixes share parameter escaping, and exports complete Circle results in version 1.1.1.

  • Six modes checked against 96 independent Decimal reference cases; normal/invalid engine, SSR, REST and MCP behavior and comparator negative controls verified.
  • Three entry titles/descriptions follow the project character limits; mobile H1, input labels and error associations corrected; actual share replay and CSV download verified.
  • Current CVP revision 2026-10-14.circle-normal-range-v3 retains VERIFIED calculation with STALE production binding. Historical pins remain unchanged.
  • This completes the scoped fixes, not the full review: real screen-reader verification, final comprehensive gate and production release remain open.
  • Malformed numeric types in all six modes and non-string modes are rejected consistently by engine, REST and MCP instead of being silently normalized to valid calculations.
Calculation version
Patch correction to numerical precision and range handling; new version and immutable revision.
Review revision
2026-10-14.circle-normal-range-v3
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scoped numeric, response schema, share/CSV and SEO fixes; full reader and production review not completed
Published
platform fixed preview Pending release

Platform

Cloudflare CVP build freshness check corrected

Checks the production HTML row against committed attestation and current Evidence instead of requiring a historical CURRENT binding after content changes.

  • Build HTML retains immutable CVP identity while the production row follows the same Evidence freshness decision as SSR.
  • Version, verification revision, attestation identity, scope, suite counts, artifact digests, O3 reproduction, and result-slot checks remain enforced.
  • No calculator algorithms, calculation versions, immutable CVP manifests, or production attestations are changed. This is a build-tool correction, not a new calculator review or Trust Release.
Calculation version
Build validation only; calculator versions and verification revisions unchanged.
Release ID
Not released
Verification
No matching attestation snapshot
Reviewed
calculator updated Review completed preview Pending release

Math

Linear equation

math.algebra.linear_equation · linear-equation

math.algebra.linear_equation: institutional mathematical references

Removes OpenStax from 6 entries and cites directly relevant institutional or original mathematical sources.

  • NIST definitions, MIT original textbooks, Oxford original algebra/sequence materials, and verified Berkeley course notes supply the replacement mathematical references.
  • Exact sections and derived applications are stated explicitly. Same-book citations preserve the combined support scopes for all published modes. Institutional reputation is not claimed to establish equal editorial validation.
  • All 158 Math JSON-LD and actual SSR pages pass; computational/review metadata and 964 protected CVP/schema/engine files are unchanged.
Calculation version
Citation/editorial metadata only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-institutional-sources
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Institutional source policy, exact supporting mathematical sections, visible citations and JSON-LD/API consistency for math/absolute-value, math/absolute-value-inequality, math/linear-equation, math/linear-inequality, math/rational-equation, math/rational-inequality
Reviewed
calculator updated Review completed preview Pending release

Math

Permutations and combinations

math.combinatorics · combinatorics

math.combinatorics: institutional mathematical references

Removes OpenStax from 1 entries and cites directly relevant institutional or original mathematical sources.

  • NIST definitions, MIT original textbooks, Oxford original algebra/sequence materials, and verified Berkeley course notes supply the replacement mathematical references.
  • Exact sections and derived applications are stated explicitly. Same-book citations preserve the combined support scopes for all published modes. Institutional reputation is not claimed to establish equal editorial validation.
  • All 158 Math JSON-LD and actual SSR pages pass; computational/review metadata and 964 protected CVP/schema/engine files are unchanged.
Calculation version
Citation/editorial metadata only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-institutional-sources
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Institutional source policy, exact supporting mathematical sections, visible citations and JSON-LD/API consistency for math/permutation-combination
Reviewed
calculator updated Review completed preview Pending release

Math

Complex numbers

math.complex · complex

math.complex: institutional mathematical references

Removes OpenStax from 4 entries and cites directly relevant institutional or original mathematical sources.

  • NIST definitions, MIT original textbooks, Oxford original algebra/sequence materials, and verified Berkeley course notes supply the replacement mathematical references.
  • Exact sections and derived applications are stated explicitly. Same-book citations preserve the combined support scopes for all published modes. Institutional reputation is not claimed to establish equal editorial validation.
  • All 158 Math JSON-LD and actual SSR pages pass; computational/review metadata and 964 protected CVP/schema/engine files are unchanged.
Calculation version
Citation/editorial metadata only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-institutional-sources
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Institutional source policy, exact supporting mathematical sections, visible citations and JSON-LD/API consistency for math/complex-number, math/complex-polar, math/complex-power, math/complex-roots
Reviewed
calculator updated Review completed preview Pending release

Math

Division

math.divide · division

math.divide: institutional mathematical references

Removes OpenStax from 1 entries and cites directly relevant institutional or original mathematical sources.

  • NIST definitions, MIT original textbooks, Oxford original algebra/sequence materials, and verified Berkeley course notes supply the replacement mathematical references.
  • Exact sections and derived applications are stated explicitly. Same-book citations preserve the combined support scopes for all published modes. Institutional reputation is not claimed to establish equal editorial validation.
  • All 158 Math JSON-LD and actual SSR pages pass; computational/review metadata and 964 protected CVP/schema/engine files are unchanged.
Calculation version
Citation/editorial metadata only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-institutional-sources
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Institutional source policy, exact supporting mathematical sections, visible citations and JSON-LD/API consistency for math/division
Reviewed
calculator updated Review completed preview Pending release

Math

Fractions

math.fractions · fractions

math.fractions: institutional mathematical references

Removes OpenStax from 1 entries and cites directly relevant institutional or original mathematical sources.

  • NIST definitions, MIT original textbooks, Oxford original algebra/sequence materials, and verified Berkeley course notes supply the replacement mathematical references.
  • Exact sections and derived applications are stated explicitly. Same-book citations preserve the combined support scopes for all published modes. Institutional reputation is not claimed to establish equal editorial validation.
  • All 158 Math JSON-LD and actual SSR pages pass; computational/review metadata and 964 protected CVP/schema/engine files are unchanged.
Calculation version
Citation/editorial metadata only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-institutional-sources
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Institutional source policy, exact supporting mathematical sections, visible citations and JSON-LD/API consistency for math/fractions
Reviewed
calculator updated Review completed preview Pending release

Math

Circle

math.geometry.circle · circle

math.geometry.circle: institutional mathematical references

Removes OpenStax from 3 entries and cites directly relevant institutional or original mathematical sources.

  • NIST definitions, MIT original textbooks, Oxford original algebra/sequence materials, and verified Berkeley course notes supply the replacement mathematical references.
  • Exact sections and derived applications are stated explicitly. Same-book citations preserve the combined support scopes for all published modes. Institutional reputation is not claimed to establish equal editorial validation.
  • All 158 Math JSON-LD and actual SSR pages pass; computational/review metadata and 964 protected CVP/schema/engine files are unchanged.
Calculation version
Citation/editorial metadata only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-institutional-sources
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Institutional source policy, exact supporting mathematical sections, visible citations and JSON-LD/API consistency for math/arc, math/circle, math/sector
Reviewed
calculator updated Review completed preview Pending release

Math

Conic section

math.geometry.conic · conic-section

math.geometry.conic: institutional mathematical references

Removes OpenStax from 4 entries and cites directly relevant institutional or original mathematical sources.

  • NIST definitions, MIT original textbooks, Oxford original algebra/sequence materials, and verified Berkeley course notes supply the replacement mathematical references.
  • Exact sections and derived applications are stated explicitly. Same-book citations preserve the combined support scopes for all published modes. Institutional reputation is not claimed to establish equal editorial validation.
  • All 158 Math JSON-LD and actual SSR pages pass; computational/review metadata and 964 protected CVP/schema/engine files are unchanged.
Calculation version
Citation/editorial metadata only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-institutional-sources
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Institutional source policy, exact supporting mathematical sections, visible citations and JSON-LD/API consistency for math/conic-section, math/ellipse, math/hyperbola, math/parabola
Reviewed
calculator updated Review completed preview Pending release

Math

Coordinate geometry

math.geometry.coordinate · coordinate-geometry

math.geometry.coordinate: institutional mathematical references

Removes OpenStax from 5 entries and cites directly relevant institutional or original mathematical sources.

  • NIST definitions, MIT original textbooks, Oxford original algebra/sequence materials, and verified Berkeley course notes supply the replacement mathematical references.
  • Exact sections and derived applications are stated explicitly. Same-book citations preserve the combined support scopes for all published modes. Institutional reputation is not claimed to establish equal editorial validation.
  • All 158 Math JSON-LD and actual SSR pages pass; computational/review metadata and 964 protected CVP/schema/engine files are unchanged.
Calculation version
Citation/editorial metadata only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-institutional-sources
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Institutional source policy, exact supporting mathematical sections, visible citations and JSON-LD/API consistency for math/angle-between-lines, math/coordinate-geometry, math/line-equation, math/line-intersection, math/point-line-distance
Reviewed
calculator updated Review completed preview Pending release

Math

Plane geometry

math.geometry.plane · plane-geometry

math.geometry.plane: institutional mathematical references

Removes OpenStax from 8 entries and cites directly relevant institutional or original mathematical sources.

  • NIST definitions, MIT original textbooks, Oxford original algebra/sequence materials, and verified Berkeley course notes supply the replacement mathematical references.
  • Exact sections and derived applications are stated explicitly. Same-book citations preserve the combined support scopes for all published modes. Institutional reputation is not claimed to establish equal editorial validation.
  • All 158 Math JSON-LD and actual SSR pages pass; computational/review metadata and 964 protected CVP/schema/engine files are unchanged.
Calculation version
Citation/editorial metadata only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-institutional-sources
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Institutional source policy, exact supporting mathematical sections, visible citations and JSON-LD/API consistency for math/annulus, math/irregular-polygon, math/parallelogram, math/plane-geometry, math/rectangle, math/regular-polygon, math/square, math/trapezoid
Reviewed
calculator updated Review completed preview Pending release

Math

Solid geometry

math.geometry.solid · solid-geometry

math.geometry.solid: institutional mathematical references

Removes OpenStax from 20 entries and cites directly relevant institutional or original mathematical sources.

  • NIST definitions, MIT original textbooks, Oxford original algebra/sequence materials, and verified Berkeley course notes supply the replacement mathematical references.
  • Exact sections and derived applications are stated explicitly. Same-book citations preserve the combined support scopes for all published modes. Institutional reputation is not claimed to establish equal editorial validation.
  • All 158 Math JSON-LD and actual SSR pages pass; computational/review metadata and 964 protected CVP/schema/engine files are unchanged.
Calculation version
Citation/editorial metadata only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-institutional-sources
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Institutional source policy, exact supporting mathematical sections, visible citations and JSON-LD/API consistency for math/cone, math/cylinder, math/dodecahedron, math/frustum, math/icosahedron, math/octahedron, math/prism, math/pyramid, math/regular-frustum, math/regular-prism, math/regular-pyramid, math/solid-geometry, math/sphere, math/spherical-cap, math/spherical-lune, math/spherical-sector, math/spherical-wedge, math/spherical-zone, math/tetrahedron, math/torus
Reviewed
calculator updated Review completed preview Pending release

Math

Triangle solver

math.geometry.triangle · triangle-solver

math.geometry.triangle: institutional mathematical references

Removes OpenStax from 1 entries and cites directly relevant institutional or original mathematical sources.

  • NIST definitions, MIT original textbooks, Oxford original algebra/sequence materials, and verified Berkeley course notes supply the replacement mathematical references.
  • Exact sections and derived applications are stated explicitly. Same-book citations preserve the combined support scopes for all published modes. Institutional reputation is not claimed to establish equal editorial validation.
  • All 158 Math JSON-LD and actual SSR pages pass; computational/review metadata and 964 protected CVP/schema/engine files are unchanged.
Calculation version
Citation/editorial metadata only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-institutional-sources
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Institutional source policy, exact supporting mathematical sections, visible citations and JSON-LD/API consistency for math/triangle-solver
Reviewed
calculator updated Review completed preview Pending release

Math

Multiplication

math.multiplication · multiplication

math.multiplication: institutional mathematical references

Removes OpenStax from 1 entries and cites directly relevant institutional or original mathematical sources.

  • NIST definitions, MIT original textbooks, Oxford original algebra/sequence materials, and verified Berkeley course notes supply the replacement mathematical references.
  • Exact sections and derived applications are stated explicitly. Same-book citations preserve the combined support scopes for all published modes. Institutional reputation is not claimed to establish equal editorial validation.
  • All 158 Math JSON-LD and actual SSR pages pass; computational/review metadata and 964 protected CVP/schema/engine files are unchanged.
Calculation version
Citation/editorial metadata only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-institutional-sources
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Institutional source policy, exact supporting mathematical sections, visible citations and JSON-LD/API consistency for math/multiplication
Reviewed
calculator updated Review completed preview Pending release

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

math.numerical.derivative: institutional mathematical references

Removes OpenStax from 2 entries and cites directly relevant institutional or original mathematical sources.

  • NIST definitions, MIT original textbooks, Oxford original algebra/sequence materials, and verified Berkeley course notes supply the replacement mathematical references.
  • Exact sections and derived applications are stated explicitly. Same-book citations preserve the combined support scopes for all published modes. Institutional reputation is not claimed to establish equal editorial validation.
  • All 158 Math JSON-LD and actual SSR pages pass; computational/review metadata and 964 protected CVP/schema/engine files are unchanged.
Calculation version
Citation/editorial metadata only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-institutional-sources
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Institutional source policy, exact supporting mathematical sections, visible citations and JSON-LD/API consistency for math/numerical-derivative, math/two-sided-limit
Reviewed
calculator updated Review completed preview Pending release

Math

Percentage change

math.percent_change · percent-change

math.percent_change: institutional mathematical references

Removes OpenStax from 1 entries and cites directly relevant institutional or original mathematical sources.

  • NIST definitions, MIT original textbooks, Oxford original algebra/sequence materials, and verified Berkeley course notes supply the replacement mathematical references.
  • Exact sections and derived applications are stated explicitly. Same-book citations preserve the combined support scopes for all published modes. Institutional reputation is not claimed to establish equal editorial validation.
  • All 158 Math JSON-LD and actual SSR pages pass; computational/review metadata and 964 protected CVP/schema/engine files are unchanged.
Calculation version
Citation/editorial metadata only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-institutional-sources
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Institutional source policy, exact supporting mathematical sections, visible citations and JSON-LD/API consistency for math/percentage-change
Reviewed
calculator updated Review completed preview Pending release

Math

Percentage

math.percentage · percentage

math.percentage: institutional mathematical references

Removes OpenStax from 1 entries and cites directly relevant institutional or original mathematical sources.

  • NIST definitions, MIT original textbooks, Oxford original algebra/sequence materials, and verified Berkeley course notes supply the replacement mathematical references.
  • Exact sections and derived applications are stated explicitly. Same-book citations preserve the combined support scopes for all published modes. Institutional reputation is not claimed to establish equal editorial validation.
  • All 158 Math JSON-LD and actual SSR pages pass; computational/review metadata and 964 protected CVP/schema/engine files are unchanged.
Calculation version
Citation/editorial metadata only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-institutional-sources
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Institutional source policy, exact supporting mathematical sections, visible citations and JSON-LD/API consistency for math/percentage
Reviewed
calculator updated Review completed preview Pending release

Math

Quadratic formula

math.quadratic · quadratic

math.quadratic: institutional mathematical references

Removes OpenStax from 2 entries and cites directly relevant institutional or original mathematical sources.

  • NIST definitions, MIT original textbooks, Oxford original algebra/sequence materials, and verified Berkeley course notes supply the replacement mathematical references.
  • Exact sections and derived applications are stated explicitly. Same-book citations preserve the combined support scopes for all published modes. Institutional reputation is not claimed to establish equal editorial validation.
  • All 158 Math JSON-LD and actual SSR pages pass; computational/review metadata and 964 protected CVP/schema/engine files are unchanged.
Calculation version
Citation/editorial metadata only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-institutional-sources
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Institutional source policy, exact supporting mathematical sections, visible citations and JSON-LD/API consistency for math/quadratic, math/quadratic-inequality
Reviewed
calculator updated Review completed preview Pending release

Math

Ratio

math.ratio · ratio

math.ratio: institutional mathematical references

Removes OpenStax from 2 entries and cites directly relevant institutional or original mathematical sources.

  • NIST definitions, MIT original textbooks, Oxford original algebra/sequence materials, and verified Berkeley course notes supply the replacement mathematical references.
  • Exact sections and derived applications are stated explicitly. Same-book citations preserve the combined support scopes for all published modes. Institutional reputation is not claimed to establish equal editorial validation.
  • All 158 Math JSON-LD and actual SSR pages pass; computational/review metadata and 964 protected CVP/schema/engine files are unchanged.
Calculation version
Citation/editorial metadata only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-institutional-sources
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Institutional source policy, exact supporting mathematical sections, visible citations and JSON-LD/API consistency for math/proportion, math/ratio
Reviewed
calculator updated Review completed preview Pending release

Math

Scientific notation

math.scientific_notation · scientific-notation

math.scientific_notation: institutional mathematical references

Removes OpenStax from 1 entries and cites directly relevant institutional or original mathematical sources.

  • NIST definitions, MIT original textbooks, Oxford original algebra/sequence materials, and verified Berkeley course notes supply the replacement mathematical references.
  • Exact sections and derived applications are stated explicitly. Same-book citations preserve the combined support scopes for all published modes. Institutional reputation is not claimed to establish equal editorial validation.
  • All 158 Math JSON-LD and actual SSR pages pass; computational/review metadata and 964 protected CVP/schema/engine files are unchanged.
Calculation version
Citation/editorial metadata only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-institutional-sources
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Institutional source policy, exact supporting mathematical sections, visible citations and JSON-LD/API consistency for math/scientific-notation
Reviewed
calculator updated Review completed preview Pending release

Math

Integer sequences

math.sequences · sequence

math.sequences: institutional mathematical references

Removes OpenStax from 4 entries and cites directly relevant institutional or original mathematical sources.

  • NIST definitions, MIT original textbooks, Oxford original algebra/sequence materials, and verified Berkeley course notes supply the replacement mathematical references.
  • Exact sections and derived applications are stated explicitly. Same-book citations preserve the combined support scopes for all published modes. Institutional reputation is not claimed to establish equal editorial validation.
  • All 158 Math JSON-LD and actual SSR pages pass; computational/review metadata and 964 protected CVP/schema/engine files are unchanged.
Calculation version
Citation/editorial metadata only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-institutional-sources
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Institutional source policy, exact supporting mathematical sections, visible citations and JSON-LD/API consistency for math/arithmetic-sequence, math/fibonacci, math/geometric-sequence, math/sequence
Reviewed
calculator updated Review completed preview Pending release

Math

Subtraction

math.subtraction · subtraction

math.subtraction: institutional mathematical references

Removes OpenStax from 1 entries and cites directly relevant institutional or original mathematical sources.

  • NIST definitions, MIT original textbooks, Oxford original algebra/sequence materials, and verified Berkeley course notes supply the replacement mathematical references.
  • Exact sections and derived applications are stated explicitly. Same-book citations preserve the combined support scopes for all published modes. Institutional reputation is not claimed to establish equal editorial validation.
  • All 158 Math JSON-LD and actual SSR pages pass; computational/review metadata and 964 protected CVP/schema/engine files are unchanged.
Calculation version
Citation/editorial metadata only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-institutional-sources
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Institutional source policy, exact supporting mathematical sections, visible citations and JSON-LD/API consistency for math/subtraction
Reviewed
calculator updated Review completed preview Pending release

Math

Sum / addition

math.sum · add

math.sum: institutional mathematical references

Removes OpenStax from 1 entries and cites directly relevant institutional or original mathematical sources.

  • NIST definitions, MIT original textbooks, Oxford original algebra/sequence materials, and verified Berkeley course notes supply the replacement mathematical references.
  • Exact sections and derived applications are stated explicitly. Same-book citations preserve the combined support scopes for all published modes. Institutional reputation is not claimed to establish equal editorial validation.
  • All 158 Math JSON-LD and actual SSR pages pass; computational/review metadata and 964 protected CVP/schema/engine files are unchanged.
Calculation version
Citation/editorial metadata only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-institutional-sources
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Institutional source policy, exact supporting mathematical sections, visible citations and JSON-LD/API consistency for math/add
Reviewed
calculator updated Review completed preview Pending release

Math

Vector

math.vector · vector

math.vector: institutional mathematical references

Removes OpenStax from 10 entries and cites directly relevant institutional or original mathematical sources.

  • NIST definitions, MIT original textbooks, Oxford original algebra/sequence materials, and verified Berkeley course notes supply the replacement mathematical references.
  • Exact sections and derived applications are stated explicitly. Same-book citations preserve the combined support scopes for all published modes. Institutional reputation is not claimed to establish equal editorial validation.
  • All 158 Math JSON-LD and actual SSR pages pass; computational/review metadata and 964 protected CVP/schema/engine files are unchanged.
Calculation version
Citation/editorial metadata only; numerical engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-institutional-sources
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Institutional source policy, exact supporting mathematical sections, visible citations and JSON-LD/API consistency for math/cross-product, math/dot-product, math/vector, math/vector-add, math/vector-angle, math/vector-magnitude, math/vector-normalize, math/vector-projection, math/vector-sub, math/vector-triple
Reviewed
calculator updated Review completed preview Pending release

Math

Permutations and combinations

math.combinatorics · combinatorics

math.combinatorics: authoritative mathematical sources

Replaces excluded bibliography with institutional textbooks, standards, official documentation and original mathematical works across 1 Math entries.

  • Wolfram/MathWorld citations removed from Sources, visible content and JSON-LD; additional personal-blog/teaching-wiki citations removed where present.
  • References state the exact supporting definitions or methods; derived geometric formulas are identified as derivations rather than claimed quotations.
  • All 158 Math JSON-LD and actual SSR pages pass provenance checks; calculation versions, review identities and immutable CVP files are unchanged.
Calculation version
Bibliography/editorial changes only; numerical model, engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-source-authority
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Source authority, contextual mathematical citations, JSON-LD/source consistency for math/permutation-combination
Reviewed
calculator updated Review completed preview Pending release

Math

Complex numbers

math.complex · complex

math.complex: authoritative mathematical sources

Replaces excluded bibliography with institutional textbooks, standards, official documentation and original mathematical works across 5 Math entries.

  • Wolfram/MathWorld citations removed from Sources, visible content and JSON-LD; additional personal-blog/teaching-wiki citations removed where present.
  • References state the exact supporting definitions or methods; derived geometric formulas are identified as derivations rather than claimed quotations.
  • All 158 Math JSON-LD and actual SSR pages pass provenance checks; calculation versions, review identities and immutable CVP files are unchanged.
Calculation version
Bibliography/editorial changes only; numerical model, engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-source-authority
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Source authority, contextual mathematical citations, JSON-LD/source consistency for math/complex-euler, math/complex-number, math/complex-polar, math/complex-power, math/complex-roots
Reviewed
calculator updated Review completed preview Pending release

Math

Division

math.divide · division

math.divide: authoritative mathematical sources

Replaces excluded bibliography with institutional textbooks, standards, official documentation and original mathematical works across 1 Math entries.

  • Wolfram/MathWorld citations removed from Sources, visible content and JSON-LD; additional personal-blog/teaching-wiki citations removed where present.
  • References state the exact supporting definitions or methods; derived geometric formulas are identified as derivations rather than claimed quotations.
  • All 158 Math JSON-LD and actual SSR pages pass provenance checks; calculation versions, review identities and immutable CVP files are unchanged.
Calculation version
Bibliography/editorial changes only; numerical model, engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-source-authority
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Source authority, contextual mathematical citations, JSON-LD/source consistency for math/division
Reviewed
calculator updated Review completed preview Pending release

Math

Greatest common factor

math.gcf · gcf

math.gcf: authoritative mathematical sources

Replaces excluded bibliography with institutional textbooks, standards, official documentation and original mathematical works across 1 Math entries.

  • Wolfram/MathWorld citations removed from Sources, visible content and JSON-LD; additional personal-blog/teaching-wiki citations removed where present.
  • References state the exact supporting definitions or methods; derived geometric formulas are identified as derivations rather than claimed quotations.
  • All 158 Math JSON-LD and actual SSR pages pass provenance checks; calculation versions, review identities and immutable CVP files are unchanged.
Calculation version
Bibliography/editorial changes only; numerical model, engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-source-authority
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Source authority, contextual mathematical citations, JSON-LD/source consistency for math/gcf
Reviewed
calculator updated Review completed preview Pending release

Math

Circle

math.geometry.circle · circle

math.geometry.circle: authoritative mathematical sources

Replaces excluded bibliography with institutional textbooks, standards, official documentation and original mathematical works across 3 Math entries.

  • Wolfram/MathWorld citations removed from Sources, visible content and JSON-LD; additional personal-blog/teaching-wiki citations removed where present.
  • References state the exact supporting definitions or methods; derived geometric formulas are identified as derivations rather than claimed quotations.
  • All 158 Math JSON-LD and actual SSR pages pass provenance checks; calculation versions, review identities and immutable CVP files are unchanged.
Calculation version
Bibliography/editorial changes only; numerical model, engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-source-authority
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Source authority, contextual mathematical citations, JSON-LD/source consistency for math/arc, math/circle, math/sector
Reviewed
calculator updated Review completed preview Pending release

Math

Conic section

math.geometry.conic · conic-section

math.geometry.conic: authoritative mathematical sources

Replaces excluded bibliography with institutional textbooks, standards, official documentation and original mathematical works across 4 Math entries.

  • Wolfram/MathWorld citations removed from Sources, visible content and JSON-LD; additional personal-blog/teaching-wiki citations removed where present.
  • References state the exact supporting definitions or methods; derived geometric formulas are identified as derivations rather than claimed quotations.
  • All 158 Math JSON-LD and actual SSR pages pass provenance checks; calculation versions, review identities and immutable CVP files are unchanged.
Calculation version
Bibliography/editorial changes only; numerical model, engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-source-authority
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Source authority, contextual mathematical citations, JSON-LD/source consistency for math/conic-section, math/ellipse, math/hyperbola, math/parabola
Reviewed
calculator updated Review completed preview Pending release

Math

Coordinate geometry

math.geometry.coordinate · coordinate-geometry

math.geometry.coordinate: authoritative mathematical sources

Replaces excluded bibliography with institutional textbooks, standards, official documentation and original mathematical works across 5 Math entries.

  • Wolfram/MathWorld citations removed from Sources, visible content and JSON-LD; additional personal-blog/teaching-wiki citations removed where present.
  • References state the exact supporting definitions or methods; derived geometric formulas are identified as derivations rather than claimed quotations.
  • All 158 Math JSON-LD and actual SSR pages pass provenance checks; calculation versions, review identities and immutable CVP files are unchanged.
Calculation version
Bibliography/editorial changes only; numerical model, engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-source-authority
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Source authority, contextual mathematical citations, JSON-LD/source consistency for math/angle-between-lines, math/coordinate-geometry, math/line-equation, math/line-intersection, math/point-line-distance
Reviewed
calculator updated Review completed preview Pending release

Math

Plane geometry

math.geometry.plane · plane-geometry

math.geometry.plane: authoritative mathematical sources

Replaces excluded bibliography with institutional textbooks, standards, official documentation and original mathematical works across 8 Math entries.

  • Wolfram/MathWorld citations removed from Sources, visible content and JSON-LD; additional personal-blog/teaching-wiki citations removed where present.
  • References state the exact supporting definitions or methods; derived geometric formulas are identified as derivations rather than claimed quotations.
  • All 158 Math JSON-LD and actual SSR pages pass provenance checks; calculation versions, review identities and immutable CVP files are unchanged.
Calculation version
Bibliography/editorial changes only; numerical model, engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-source-authority
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Source authority, contextual mathematical citations, JSON-LD/source consistency for math/annulus, math/irregular-polygon, math/parallelogram, math/plane-geometry, math/rectangle, math/regular-polygon, math/square, math/trapezoid
Reviewed
calculator updated Review completed preview Pending release

Math

Solid geometry

math.geometry.solid · solid-geometry

math.geometry.solid: authoritative mathematical sources

Replaces excluded bibliography with institutional textbooks, standards, official documentation and original mathematical works across 21 Math entries.

  • Wolfram/MathWorld citations removed from Sources, visible content and JSON-LD; additional personal-blog/teaching-wiki citations removed where present.
  • References state the exact supporting definitions or methods; derived geometric formulas are identified as derivations rather than claimed quotations.
  • All 158 Math JSON-LD and actual SSR pages pass provenance checks; calculation versions, review identities and immutable CVP files are unchanged.
Calculation version
Bibliography/editorial changes only; numerical model, engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-source-authority
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Source authority, contextual mathematical citations, JSON-LD/source consistency for math/cone, math/cylinder, math/dodecahedron, math/ellipsoid, math/frustum, math/icosahedron, math/octahedron, math/prism, math/pyramid, math/regular-frustum, math/regular-prism, math/regular-pyramid, math/solid-geometry, math/sphere, math/spherical-cap, math/spherical-lune, math/spherical-sector, math/spherical-wedge, math/spherical-zone, math/tetrahedron, math/torus
Reviewed
calculator updated Review completed preview Pending release

Math

Least common multiple

math.lcm · lcm

math.lcm: authoritative mathematical sources

Replaces excluded bibliography with institutional textbooks, standards, official documentation and original mathematical works across 1 Math entries.

  • Wolfram/MathWorld citations removed from Sources, visible content and JSON-LD; additional personal-blog/teaching-wiki citations removed where present.
  • References state the exact supporting definitions or methods; derived geometric formulas are identified as derivations rather than claimed quotations.
  • All 158 Math JSON-LD and actual SSR pages pass provenance checks; calculation versions, review identities and immutable CVP files are unchanged.
Calculation version
Bibliography/editorial changes only; numerical model, engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-source-authority
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Source authority, contextual mathematical citations, JSON-LD/source consistency for math/lcm
Reviewed
calculator updated Review completed preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

math.linear_algebra: authoritative mathematical sources

Replaces excluded bibliography with institutional textbooks, standards, official documentation and original mathematical works across 2 Math entries.

  • Wolfram/MathWorld citations removed from Sources, visible content and JSON-LD; additional personal-blog/teaching-wiki citations removed where present.
  • References state the exact supporting definitions or methods; derived geometric formulas are identified as derivations rather than claimed quotations.
  • All 158 Math JSON-LD and actual SSR pages pass provenance checks; calculation versions, review identities and immutable CVP files are unchanged.
Calculation version
Bibliography/editorial changes only; numerical model, engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-source-authority
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Source authority, contextual mathematical citations, JSON-LD/source consistency for math/linear-system, math/matrix-cholesky
Reviewed
calculator updated Review completed preview Pending release

Math

Euclidean remainder / modular inverse

math.modulo · modulo

math.modulo: authoritative mathematical sources

Replaces excluded bibliography with institutional textbooks, standards, official documentation and original mathematical works across 2 Math entries.

  • Wolfram/MathWorld citations removed from Sources, visible content and JSON-LD; additional personal-blog/teaching-wiki citations removed where present.
  • References state the exact supporting definitions or methods; derived geometric formulas are identified as derivations rather than claimed quotations.
  • All 158 Math JSON-LD and actual SSR pages pass provenance checks; calculation versions, review identities and immutable CVP files are unchanged.
Calculation version
Bibliography/editorial changes only; numerical model, engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-source-authority
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Source authority, contextual mathematical citations, JSON-LD/source consistency for math/modular-inverse, math/modulo
Reviewed
calculator updated Review completed preview Pending release

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

math.numerical.ode: authoritative mathematical sources

Replaces excluded bibliography with institutional textbooks, standards, official documentation and original mathematical works across 3 Math entries.

  • Wolfram/MathWorld citations removed from Sources, visible content and JSON-LD; additional personal-blog/teaching-wiki citations removed where present.
  • References state the exact supporting definitions or methods; derived geometric formulas are identified as derivations rather than claimed quotations.
  • All 158 Math JSON-LD and actual SSR pages pass provenance checks; calculation versions, review identities and immutable CVP files are unchanged.
Calculation version
Bibliography/editorial changes only; numerical model, engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-source-authority
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Source authority, contextual mathematical citations, JSON-LD/source consistency for math/euler-method, math/ordinary-differential-equation, math/runge-kutta
Reviewed
calculator updated Review completed preview Pending release

Math

Percentage change

math.percent_change · percent-change

math.percent_change: authoritative mathematical sources

Replaces excluded bibliography with institutional textbooks, standards, official documentation and original mathematical works across 1 Math entries.

  • Wolfram/MathWorld citations removed from Sources, visible content and JSON-LD; additional personal-blog/teaching-wiki citations removed where present.
  • References state the exact supporting definitions or methods; derived geometric formulas are identified as derivations rather than claimed quotations.
  • All 158 Math JSON-LD and actual SSR pages pass provenance checks; calculation versions, review identities and immutable CVP files are unchanged.
Calculation version
Bibliography/editorial changes only; numerical model, engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-source-authority
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Source authority, contextual mathematical citations, JSON-LD/source consistency for math/percentage-change
Reviewed
calculator updated Review completed preview Pending release

Math

Polynomial roots

math.polynomial.roots · polynomial-roots

math.polynomial.roots: authoritative mathematical sources

Replaces excluded bibliography with institutional textbooks, standards, official documentation and original mathematical works across 3 Math entries.

  • Wolfram/MathWorld citations removed from Sources, visible content and JSON-LD; additional personal-blog/teaching-wiki citations removed where present.
  • References state the exact supporting definitions or methods; derived geometric formulas are identified as derivations rather than claimed quotations.
  • All 158 Math JSON-LD and actual SSR pages pass provenance checks; calculation versions, review identities and immutable CVP files are unchanged.
Calculation version
Bibliography/editorial changes only; numerical model, engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-source-authority
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Source authority, contextual mathematical citations, JSON-LD/source consistency for math/cubic-equation, math/polynomial-evaluate, math/polynomial-roots
Reviewed
calculator updated Review completed preview Pending release

Math

Prime factorization

math.prime_factorization · prime-factorization

math.prime_factorization: authoritative mathematical sources

Replaces excluded bibliography with institutional textbooks, standards, official documentation and original mathematical works across 1 Math entries.

  • Wolfram/MathWorld citations removed from Sources, visible content and JSON-LD; additional personal-blog/teaching-wiki citations removed where present.
  • References state the exact supporting definitions or methods; derived geometric formulas are identified as derivations rather than claimed quotations.
  • All 158 Math JSON-LD and actual SSR pages pass provenance checks; calculation versions, review identities and immutable CVP files are unchanged.
Calculation version
Bibliography/editorial changes only; numerical model, engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-source-authority
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Source authority, contextual mathematical citations, JSON-LD/source consistency for math/prime-factorization
Reviewed
calculator updated Review completed preview Pending release

Math

Integer sequences

math.sequences · sequence

math.sequences: authoritative mathematical sources

Replaces excluded bibliography with institutional textbooks, standards, official documentation and original mathematical works across 2 Math entries.

  • Wolfram/MathWorld citations removed from Sources, visible content and JSON-LD; additional personal-blog/teaching-wiki citations removed where present.
  • References state the exact supporting definitions or methods; derived geometric formulas are identified as derivations rather than claimed quotations.
  • All 158 Math JSON-LD and actual SSR pages pass provenance checks; calculation versions, review identities and immutable CVP files are unchanged.
Calculation version
Bibliography/editorial changes only; numerical model, engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-source-authority
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Source authority, contextual mathematical citations, JSON-LD/source consistency for math/fibonacci, math/sequence
Reviewed
calculator updated Review completed preview Pending release

Math

Special functions

math.special · special-functions

math.special: authoritative mathematical sources

Replaces excluded bibliography with institutional textbooks, standards, official documentation and original mathematical works across 3 Math entries.

  • Wolfram/MathWorld citations removed from Sources, visible content and JSON-LD; additional personal-blog/teaching-wiki citations removed where present.
  • References state the exact supporting definitions or methods; derived geometric formulas are identified as derivations rather than claimed quotations.
  • All 158 Math JSON-LD and actual SSR pages pass provenance checks; calculation versions, review identities and immutable CVP files are unchanged.
Calculation version
Bibliography/editorial changes only; numerical model, engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-source-authority
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Source authority, contextual mathematical citations, JSON-LD/source consistency for math/normalized-sinc, math/sinc-function, math/special-functions
Reviewed
calculator updated Review completed preview Pending release

Math

Z transform

math.transform.z · z-transform

math.transform.z: authoritative mathematical sources

Replaces excluded bibliography with institutional textbooks, standards, official documentation and original mathematical works across 2 Math entries.

  • Wolfram/MathWorld citations removed from Sources, visible content and JSON-LD; additional personal-blog/teaching-wiki citations removed where present.
  • References state the exact supporting definitions or methods; derived geometric formulas are identified as derivations rather than claimed quotations.
  • All 158 Math JSON-LD and actual SSR pages pass provenance checks; calculation versions, review identities and immutable CVP files are unchanged.
Calculation version
Bibliography/editorial changes only; numerical model, engine, calculation version and CVP revision unchanged.
Review revision
2026-10-14.math-source-authority
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Source authority, contextual mathematical citations, JSON-LD/source consistency for math/inverse-z, math/z-transform
Reviewed
calculator updated Review completed preview Pending release

Math

Linear equation

math.algebra.linear_equation · linear-equation

math.algebra.linear_equation: citable mathematical content

Adds model-specific citations and answer-first provenance to 6 Math entries.

  • 10 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/absolute-value, math/absolute-value-inequality, math/linear-equation, math/linear-inequality, math/rational-equation, math/rational-inequality
Reviewed
calculator updated Review completed preview Pending release

Math

Antilogarithm

math.antilog · anti-log

math.antilog: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/anti-log
Reviewed
calculator updated Review completed preview Pending release

Math

Arccosine

math.arccos · arccos

math.arccos: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/arccos
Reviewed
calculator updated Review completed preview Pending release

Math

Arcsine

math.arcsin · arcsin

math.arcsin: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/arcsin
Reviewed
calculator updated Review completed preview Pending release

Math

Arctangent

math.arctan · arctan

math.arctan: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/arctan
Reviewed
calculator updated Review completed preview Pending release

Math

Permutations and combinations

math.combinatorics · combinatorics

math.combinatorics: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 2 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/permutation-combination
Reviewed
calculator updated Review completed preview Pending release

Math

Complex numbers

math.complex · complex

math.complex: citable mathematical content

Adds model-specific citations and answer-first provenance to 5 Math entries.

  • 8 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/complex-euler, math/complex-number, math/complex-polar, math/complex-power, math/complex-roots
Reviewed
calculator updated Review completed preview Pending release

Math

Cosine

math.cos · cos

math.cos: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/cos
Reviewed
calculator updated Review completed preview Pending release

Math

Division

math.divide · division

math.divide: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 2 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/division
Reviewed
calculator updated Review completed preview Pending release

Math

Exponentiation

math.exponent · exponent

math.exponent: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/exponent
Reviewed
calculator updated Review completed preview Pending release

Math

Exponential growth / decay

math.exponential_growth · exponential-growth

math.exponential_growth: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/exponential-growth
Reviewed
calculator updated Review completed preview Pending release

Math

Ordinary factorial

math.factorial · factorial

math.factorial: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/factorial
Reviewed
calculator updated Review completed preview Pending release

Math

Fractions

math.fractions · fractions

math.fractions: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/fractions
Reviewed
calculator updated Review completed preview Pending release

Math

Greatest common factor

math.gcf · gcf

math.gcf: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 1 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/gcf
Reviewed
calculator updated Review completed preview Pending release

Math

Circle

math.geometry.circle · circle

math.geometry.circle: citable mathematical content

Adds model-specific citations and answer-first provenance to 2 Math entries.

  • 4 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
  • Arc authored content is retained; its source scalar formatting now preserves the ISO URL in API metadata.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/circle, math/sectorArc source serialization compatibility only; authored content and numerical contract unchanged
Reviewed
calculator updated Review completed preview Pending release

Math

Conic section

math.geometry.conic · conic-section

math.geometry.conic: citable mathematical content

Adds model-specific citations and answer-first provenance to 4 Math entries.

  • 6 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/conic-section, math/ellipse, math/hyperbola, math/parabola
Reviewed
calculator updated Review completed preview Pending release

Math

Coordinate geometry

math.geometry.coordinate · coordinate-geometry

math.geometry.coordinate: citable mathematical content

Adds model-specific citations and answer-first provenance to 5 Math entries.

  • 9 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/angle-between-lines, math/coordinate-geometry, math/line-equation, math/line-intersection, math/point-line-distance
Reviewed
calculator updated Review completed preview Pending release

Math

Plane geometry

math.geometry.plane · plane-geometry

math.geometry.plane: citable mathematical content

Adds model-specific citations and answer-first provenance to 8 Math entries.

  • 15 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/annulus, math/irregular-polygon, math/parallelogram, math/plane-geometry, math/rectangle, math/regular-polygon, math/square, math/trapezoid
Reviewed
calculator updated Review completed preview Pending release

Math

Solid geometry

math.geometry.solid · solid-geometry

math.geometry.solid: citable mathematical content

Adds model-specific citations and answer-first provenance to 21 Math entries.

  • 44 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/cone, math/cylinder, math/dodecahedron, math/ellipsoid, math/frustum, math/icosahedron, math/octahedron, math/prism, math/pyramid, math/regular-frustum, math/regular-prism, math/regular-pyramid, math/solid-geometry, math/sphere, math/spherical-cap, math/spherical-lune, math/spherical-sector, math/spherical-wedge, math/spherical-zone, math/tetrahedron, math/torus
Reviewed
calculator updated Review completed preview Pending release

Math

Triangle solver

math.geometry.triangle · triangle-solver

math.geometry.triangle: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 2 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/triangle-solver
Reviewed
calculator updated Review completed preview Pending release

Math

Least common multiple

math.lcm · lcm

math.lcm: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 1 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/lcm
Reviewed
calculator updated Review completed preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

math.linear_algebra: citable mathematical content

Adds model-specific citations and answer-first provenance to 16 Math entries.

  • 23 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/column-space, math/condition-number, math/least-squares, math/left-nullspace, math/linear-system, math/matrix-cholesky, math/matrix-determinant, math/matrix-eigenvalues, math/matrix-inverse, math/matrix-lu, math/matrix-qr, math/matrix-rank, math/matrix-rref, math/matrix-svd, math/nullspace, math/row-space
Reviewed
calculator updated Review completed preview Pending release

Math

Natural logarithm

math.ln · ln

math.ln: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/ln
Reviewed
calculator updated Review completed preview Pending release

Math

Logarithm

math.log · log

math.log: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/log
Reviewed
calculator updated Review completed preview Pending release

Math

Euclidean remainder / modular inverse

math.modulo · modulo

math.modulo: citable mathematical content

Adds model-specific citations and answer-first provenance to 2 Math entries.

  • 2 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/modular-inverse, math/modulo
Reviewed
calculator updated Review completed preview Pending release

Math

Multiplication

math.multiplication · multiplication

math.multiplication: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/multiplication
Reviewed
calculator updated Review completed preview Pending release

Math

Definite integral

math.numerical.definite_integral · definite-integral

math.numerical.definite_integral: citable mathematical content

Adds model-specific citations and answer-first provenance to 4 Math entries.

  • 4 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/definite-integral, math/gauss-quadrature, math/simpson-rule, math/trapezoidal-rule
Reviewed
calculator updated Review completed preview Pending release

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

math.numerical.derivative: citable mathematical content

Adds model-specific citations and answer-first provenance to 2 Math entries.

  • 3 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/numerical-derivative, math/two-sided-limit
Reviewed
calculator updated Review completed preview Pending release

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

math.numerical.interpolate: citable mathematical content

Adds model-specific citations and answer-first provenance to 2 Math entries.

  • 2 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/numerical-interpolation, math/spline-interpolation
Reviewed
calculator updated Review completed preview Pending release

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

math.numerical.ode: citable mathematical content

Adds model-specific citations and answer-first provenance to 3 Math entries.

  • 4 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/euler-method, math/ordinary-differential-equation, math/runge-kutta
Reviewed
calculator updated Review completed preview Pending release

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

math.numerical.optimize_1d: citable mathematical content

Adds model-specific citations and answer-first provenance to 3 Math entries.

  • 3 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/brent-method, math/golden-section, math/one-dimensional-optimization
Reviewed
calculator updated Review completed preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

math.numerical.root: citable mathematical content

Adds model-specific citations and answer-first provenance to 2 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/nonlinear-equation, math/numerical-root
Reviewed
calculator updated Review completed preview Pending release

Math

Percentage change

math.percent_change · percent-change

math.percent_change: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 1 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/percentage-change
Reviewed
calculator updated Review completed preview Pending release

Math

Percent error

math.percent_error · percent-error

math.percent_error: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/percent-error
Reviewed
calculator updated Review completed preview Pending release

Math

Percentage

math.percentage · percentage

math.percentage: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 1 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/percentage
Reviewed
calculator updated Review completed preview Pending release

Math

Polynomial roots

math.polynomial.roots · polynomial-roots

math.polynomial.roots: citable mathematical content

Adds model-specific citations and answer-first provenance to 3 Math entries.

  • 5 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/cubic-equation, math/polynomial-evaluate, math/polynomial-roots
Reviewed
calculator updated Review completed preview Pending release

Math

Prime factorization

math.prime_factorization · prime-factorization

math.prime_factorization: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 1 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/prime-factorization
Reviewed
calculator updated Review completed preview Pending release

Math

Pythagorean theorem

math.pythagorean · pythagorean

math.pythagorean: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/pythagorean
Reviewed
calculator updated Review completed preview Pending release

Math

Quadratic formula

math.quadratic · quadratic

math.quadratic: citable mathematical content

Adds model-specific citations and answer-first provenance to 2 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/quadratic, math/quadratic-inequality
Reviewed
calculator updated Review completed preview Pending release

Math

Ratio

math.ratio · ratio

math.ratio: citable mathematical content

Adds model-specific citations and answer-first provenance to 2 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/proportion, math/ratio
Reviewed
calculator updated Review completed preview Pending release

Math

Nth root

math.root · root

math.root: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/root
Reviewed
calculator updated Review completed preview Pending release

Math

Scientific notation

math.scientific_notation · scientific-notation

math.scientific_notation: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/scientific-notation
Reviewed
calculator updated Review completed preview Pending release

Math

Integer sequences

math.sequences · sequence

math.sequences: citable mathematical content

Adds model-specific citations and answer-first provenance to 4 Math entries.

  • 6 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/arithmetic-sequence, math/fibonacci, math/geometric-sequence, math/sequence
Reviewed
calculator updated Review completed preview Pending release

Math

Sine

math.sin · sin

math.sin: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/sin
Reviewed
calculator updated Review completed preview Pending release

Math

Special functions

math.special · special-functions

math.special: citable mathematical content

Adds model-specific citations and answer-first provenance to 12 Math entries.

  • 19 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/bessel-i, math/bessel-k, math/bessel-y, math/beta-function, math/error-function, math/gamma-function, math/incomplete-beta, math/lambert-w, math/lambert-w-minus-1, math/normalized-sinc, math/sinc-function, math/special-functions
Reviewed
calculator updated Review completed preview Pending release

Math

Square root

math.square_root · square-root

math.square_root: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/square-root
Reviewed
calculator updated Review completed preview Pending release

Math

Subtraction

math.subtraction · subtraction

math.subtraction: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/subtraction
Reviewed
calculator updated Review completed preview Pending release

Math

Sum / addition

math.sum · add

math.sum: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/add
Reviewed
calculator updated Review completed preview Pending release

Math

Tangent

math.tan · tan

math.tan: citable mathematical content

Adds model-specific citations and answer-first provenance to 1 Math entries.

  • 0 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/tan
Reviewed
calculator updated Review completed preview Pending release

Math

Discrete Fourier transform

math.transform.dft · discrete-fourier-transform

math.transform.dft: citable mathematical content

Adds model-specific citations and answer-first provenance to 5 Math entries.

  • 5 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/dft, math/discrete-fourier-transform, math/fft, math/ifft, math/inverse-dft
Reviewed
calculator updated Review completed preview Pending release

Math

Laplace transform

math.transform.laplace · laplace-transform

math.transform.laplace: citable mathematical content

Adds model-specific citations and answer-first provenance to 2 Math entries.

  • 2 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/inverse-laplace, math/laplace-transform
Reviewed
calculator updated Review completed preview Pending release

Math

Z transform

math.transform.z · z-transform

math.transform.z: citable mathematical content

Adds model-specific citations and answer-first provenance to 2 Math entries.

  • 2 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/inverse-z, math/z-transform
Reviewed
calculator updated Review completed preview Pending release

Math

Vector

math.vector · vector

math.vector: citable mathematical content

Adds model-specific citations and answer-first provenance to 10 Math entries.

  • 12 linked reference records added; existing bibliography and review identities retained.
  • Explains the model, input limits, and the distinction between mathematical references, implementation evidence, and production binding.
  • Real content dates record this edit; unknown first-publication dates are not invented. This is a scoped content/JSON-LD update, not a complete numerical/domain review or new production attestation.
Calculation version
Content/source metadata only; numerical algorithm, calculation version, CVP revision, and immutable pins unchanged.
Review revision
2026-10-14.math-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Curated model/method citations, visible explanations, editorial provenance, and JSON-LD consistency for math/cross-product, math/dot-product, math/vector, math/vector-add, math/vector-angle, math/vector-magnitude, math/vector-normalize, math/vector-projection, math/vector-sub, math/vector-triple
Reviewed
calculator updated Review completed preview Pending release

Math

Circle

math.geometry.circle · circle

Arc: mathematical sources and answer-first explanations

Adds formula-specific references, worked unit examples, and clear degree, chord, and signed-angle explanations to the Arc calculator.

  • OpenStax and MathWorld references appear beside the formulas, in visible Sources, and in the shared JSON-LD citation projection.
  • Five question-style sections, seven visible FAQs, a reference table, and the input hint explain radius units, degree-to-radian conversion, and one-turn diagram limits.
  • Real contentUpdatedAt/dateModified remains 2026-10-14; unknown first-publication dates and expert identities are not invented.
  • Local builder and actual HTTP SSR provenance checks passed for all 158 Math entries; four real browser angle cases passed. This scoped content update is not a full numerical review or a new production attestation.
Calculation version
Presentation and documentation only; Circle 1.1.0 computational contract, current CVP revision, and immutable pins are unchanged.
Review revision
2026-10-14.arc-geo-content
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Arc entry only: mathematical citation provenance, answer-first content, input guidance, real SSR and visible JSON-LD consistency
Reviewed
calculator updated Review completed preview Pending release

Math

Linear equation

math.algebra.linear_equation · linear-equation

math.algebra.linear_equation: Math JSON-LD provenance

Aligns 6 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 6 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Antilogarithm

math.antilog · anti-log

math.antilog: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Arccosine

math.arccos · arccos

math.arccos: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Arcsine

math.arcsin · arcsin

math.arcsin: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Arctangent

math.arctan · arctan

math.arctan: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Permutations and combinations

math.combinatorics · combinatorics

math.combinatorics: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 1 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Complex numbers

math.complex · complex

math.complex: Math JSON-LD provenance

Aligns 5 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 5 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Cosine

math.cos · cos

math.cos: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Division

math.divide · division

math.divide: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Exponentiation

math.exponent · exponent

math.exponent: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Exponential growth / decay

math.exponential_growth · exponential-growth

math.exponential_growth: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Ordinary factorial

math.factorial · factorial

math.factorial: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Fractions

math.fractions · fractions

math.fractions: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Greatest common factor

math.gcf · gcf

math.gcf: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Circle

math.geometry.circle · circle

math.geometry.circle: Math JSON-LD provenance

Aligns 3 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 3 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Conic section

math.geometry.conic · conic-section

math.geometry.conic: Math JSON-LD provenance

Aligns 4 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 4 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Coordinate geometry

math.geometry.coordinate · coordinate-geometry

math.geometry.coordinate: Math JSON-LD provenance

Aligns 5 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 5 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Plane geometry

math.geometry.plane · plane-geometry

math.geometry.plane: Math JSON-LD provenance

Aligns 8 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 8 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Solid geometry

math.geometry.solid · solid-geometry

math.geometry.solid: Math JSON-LD provenance

Aligns 21 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 21 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Triangle solver

math.geometry.triangle · triangle-solver

math.geometry.triangle: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 1 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Least common multiple

math.lcm · lcm

math.lcm: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

math.linear_algebra: Math JSON-LD provenance

Aligns 16 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 16 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • Six linear-algebra discovery entry labels were synchronized to the existing canonical 1.14.12 version without changing the numerical engine or review states.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Natural logarithm

math.ln · ln

math.ln: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Logarithm

math.log · log

math.log: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Euclidean remainder / modular inverse

math.modulo · modulo

math.modulo: Math JSON-LD provenance

Aligns 2 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 2 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Multiplication

math.multiplication · multiplication

math.multiplication: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Definite integral

math.numerical.definite_integral · definite-integral

math.numerical.definite_integral: Math JSON-LD provenance

Aligns 4 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 4 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

math.numerical.derivative: Math JSON-LD provenance

Aligns 2 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 2 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

math.numerical.interpolate: Math JSON-LD provenance

Aligns 2 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 2 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

math.numerical.ode: Math JSON-LD provenance

Aligns 3 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 3 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

math.numerical.optimize_1d: Math JSON-LD provenance

Aligns 3 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 3 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

math.numerical.root: Math JSON-LD provenance

Aligns 2 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Percentage change

math.percent_change · percent-change

math.percent_change: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Percent error

math.percent_error · percent-error

math.percent_error: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Percentage

math.percentage · percentage

math.percentage: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Polynomial roots

math.polynomial.roots · polynomial-roots

math.polynomial.roots: Math JSON-LD provenance

Aligns 3 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 3 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Prime factorization

math.prime_factorization · prime-factorization

math.prime_factorization: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 1 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Pythagorean theorem

math.pythagorean · pythagorean

math.pythagorean: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Quadratic formula

math.quadratic · quadratic

math.quadratic: Math JSON-LD provenance

Aligns 2 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Ratio

math.ratio · ratio

math.ratio: Math JSON-LD provenance

Aligns 2 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Nth root

math.root · root

math.root: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Scientific notation

math.scientific_notation · scientific-notation

math.scientific_notation: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Integer sequences

math.sequences · sequence

math.sequences: Math JSON-LD provenance

Aligns 4 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 4 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Sine

math.sin · sin

math.sin: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Special functions

math.special · special-functions

math.special: Math JSON-LD provenance

Aligns 13 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 12 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Square root

math.square_root · square-root

math.square_root: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Subtraction

math.subtraction · subtraction

math.subtraction: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Sum / addition

math.sum · add

math.sum: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Tangent

math.tan · tan

math.tan: Math JSON-LD provenance

Aligns 1 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 0 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Discrete Fourier transform

math.transform.dft · discrete-fourier-transform

math.transform.dft: Math JSON-LD provenance

Aligns 5 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 5 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Laplace transform

math.transform.laplace · laplace-transform

math.transform.laplace: Math JSON-LD provenance

Aligns 2 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 2 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Z transform

math.transform.z · z-transform

math.transform.z: Math JSON-LD provenance

Aligns 2 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 2 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Vector

math.vector · vector

math.vector: Math JSON-LD provenance

Aligns 10 Math entry metadata with the shared Bessel-style organization, authorship, truthful citation and editorial-date policy.

  • 10 entries have real source metadata updates; ISO 80000-2 links are labelled as notation support only.
  • Existing bibliographic text is retained; unknown publication/editorial dates and expert identities are not invented.
  • All Math entries passed local JSON-LD builder and actual SSR provenance checks; this is not a numerical/domain review or a renewed production attestation.
Calculation version
Metadata alignment only; existing canonical numerical contract and CVP unchanged.
Review revision
2026-10-14.math-jsonld-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared JSON-LD entity identity, citations, editorial dates, canonical versions and visible source consistency only
Reviewed
calculator updated Review completed preview Pending release

Math

Special functions

math.special · special-functions

Bessel J: attributed NIST quotation and official GitHub identity

Adds a short attributed NIST quotation explaining the mathematical domain and links the verified CalculatorX GitHub profile through shared Organization sameAs and About.

  • NIST DLMF §10.2(ii) is quoted with a visible source link and blockquote cite; the explanation distinguishes the entire mathematical function from the published numerical support domain.
  • The public GitHub API identifies CalculatorX-AI as a User account named CalculatorX with https://www.calculatorx.com as its website.
  • Bessel contentUpdatedAt is 2026-10-14; the numerical contract, CVP and expert review states are unchanged.
Calculation version
Content and entity identity only; math.special@1.10.2 numerical contract unchanged.
Review revision
2026-10-14.bessel-quotation-official-identity
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Source quotation fidelity, attribution, mathematical domain explanation, and public organizational identity only
Reviewed
calculator updated Review completed preview Pending release

Math

Special functions

math.special · special-functions

Bessel J: content responsibility, sources, and correction path

Adds visible CalculatorX authorship, an editorial update date, linked NIST definitions, numerical limits, and a confirmed contact route. Numerical verification and expert review retain their existing scope.

  • Bessel content cites NIST DLMF definitions and integral representations and explains binary64 precision and convergence limits.
  • Shared calculator presentation separates editorial dates from review dates, adds organizational author markup, and fixes live graph and footer heading levels.
  • The contact page and organization contactPoint use the maintainer-confirmed hi@calculatorx.com address.
  • This is a content and Trust presentation review; it does not complete the full math.special domain review or renew its CVP/production binding.
Calculation version
Editorial and Trust presentation changes only; numerical contract remains math.special@1.10.2.
Review revision
2026-10-13.bessel-content-trust
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Bessel editorial responsibility, mathematical references, dates, structured data, headings, and correction contact only
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Antilogarithm

math.antilog · anti-log

math.antilog: post-deploy Trust binding

Production artifact probes passed and the existing immutable CVP core was rebound locally; publishing bound Trust and closing attestation remain pending.

  • Scope is production artifact identity and existing CVP replay; broader browser and model review is not asserted.
Calculation version
Trust overlay binding only.
Review revision
2026-10-13.antilog-alias-replay
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Production artifact identity and existing CVP replay; closing publication pending
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Arcsine

math.arcsin · arcsin

math.arcsin: post-deploy Trust binding

Production artifact probes passed and the existing immutable CVP core was rebound locally; publishing bound Trust and closing attestation remain pending.

  • Scope is production artifact identity and existing CVP replay; broader browser and model review is not asserted.
Calculation version
Trust overlay binding only.
Review revision
2026-10-13.inverse-angle-dual-field
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Production artifact identity and existing CVP replay; closing publication pending
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Arctangent

math.arctan · arctan

math.arctan: post-deploy Trust binding

Production artifact probes passed and the existing immutable CVP core was rebound locally; publishing bound Trust and closing attestation remain pending.

  • Scope is production artifact identity and existing CVP replay; broader browser and model review is not asserted.
Calculation version
Trust overlay binding only.
Review revision
2026-10-13.inverse-angle-dual-field
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Production artifact identity and existing CVP replay; closing publication pending
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Exponential growth / decay

math.exponential_growth · exponential-growth

math.exponential_growth: post-deploy Trust binding

Production artifact probes passed and the existing immutable CVP core was rebound locally; publishing bound Trust and closing attestation remain pending.

  • Scope is production artifact identity and existing CVP replay; broader browser and model review is not asserted.
Calculation version
Trust overlay binding only.
Review revision
2026-10-13.growth-range-node22
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Production artifact identity and existing CVP replay; closing publication pending
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Fractions

math.fractions · fractions

math.fractions: post-deploy Trust binding

Production artifact probes passed and the existing immutable CVP core was rebound locally; publishing bound Trust and closing attestation remain pending.

  • Scope is production artifact identity and existing CVP replay; broader browser and model review is not asserted.
Calculation version
Trust overlay binding only.
Review revision
2026-09-30.safe-integer-scope
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Production artifact identity and existing CVP replay; closing publication pending
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Linear system / small matrix

math.linear_algebra · linear-system

math.linear_algebra: post-deploy Trust binding

Production artifact probes passed and the existing immutable CVP core was rebound locally; publishing bound Trust and closing attestation remain pending.

  • Scope is production artifact identity and existing CVP replay; broader browser and model review is not asserted.
Calculation version
Trust overlay binding only.
Review revision
2026-10-09.qr-root-position-disks
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Production artifact identity and existing CVP replay; closing publication pending
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Euclidean remainder / modular inverse

math.modulo · modulo

math.modulo: post-deploy Trust binding

Production artifact probes passed and the existing immutable CVP core was rebound locally; publishing bound Trust and closing attestation remain pending.

  • Scope is production artifact identity and existing CVP replay; broader browser and model review is not asserted.
Calculation version
Trust overlay binding only.
Review revision
2026-10-07.signed-bigint-publication
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Production artifact identity and existing CVP replay; closing publication pending
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Definite integral

math.numerical.definite_integral · definite-integral

math.numerical.definite_integral: post-deploy Trust binding

Production artifact probes passed and the existing immutable CVP core was rebound locally; publishing bound Trust and closing attestation remain pending.

  • Scope is production artifact identity and existing CVP replay; broader browser and model review is not asserted.
Calculation version
Trust overlay binding only.
Review revision
2026-10-07.integral-stability-iface2
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Production artifact identity and existing CVP replay; closing publication pending
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

math.numerical.derivative: post-deploy Trust binding

Production artifact probes passed and the existing immutable CVP core was rebound locally; publishing bound Trust and closing attestation remain pending.

  • Scope is production artifact identity and existing CVP replay; broader browser and model review is not asserted.
Calculation version
Trust overlay binding only.
Review revision
2026-10-07.derivative-elementary-stability
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Production artifact identity and existing CVP replay; closing publication pending
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

math.numerical.interpolate: post-deploy Trust binding

Production artifact probes passed and the existing immutable CVP core was rebound locally; publishing bound Trust and closing attestation remain pending.

  • Scope is production artifact identity and existing CVP replay; broader browser and model review is not asserted.
Calculation version
Trust overlay binding only.
Review revision
2026-10-07.lagrange-ordinate-range
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Production artifact identity and existing CVP replay; closing publication pending
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

math.numerical.ode: post-deploy Trust binding

Production artifact probes passed and the existing immutable CVP core was rebound locally; publishing bound Trust and closing attestation remain pending.

  • Scope is production artifact identity and existing CVP replay; broader browser and model review is not asserted.
Calculation version
Trust overlay binding only.
Review revision
2026-10-13.ode-machine-contract-decimal-v3
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Production artifact identity and existing CVP replay; closing publication pending
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

math.numerical.optimize_1d: post-deploy Trust binding

Production artifact probes passed and the existing immutable CVP core was rebound locally; publishing bound Trust and closing attestation remain pending.

  • Scope is production artifact identity and existing CVP replay; broader browser and model review is not asserted.
Calculation version
Trust overlay binding only.
Review revision
2026-10-07.optimization-range-guards
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Production artifact identity and existing CVP replay; closing publication pending
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Numerical root

math.numerical.root · numerical-root

math.numerical.root: post-deploy Trust binding

Production artifact probes passed and the existing immutable CVP core was rebound locally; publishing bound Trust and closing attestation remain pending.

  • Scope is production artifact identity and existing CVP replay; broader browser and model review is not asserted.
Calculation version
Trust overlay binding only.
Review revision
2026-10-08.mixed-clustered-root
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Production artifact identity and existing CVP replay; closing publication pending
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Percent error

math.percent_error · percent-error

math.percent_error: post-deploy Trust binding

Production artifact probes passed and the existing immutable CVP core was rebound locally; publishing bound Trust and closing attestation remain pending.

  • Scope is production artifact identity and existing CVP replay; broader browser and model review is not asserted.
Calculation version
Trust overlay binding only.
Review revision
2026-10-13.percent-error-replay-review
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Production artifact identity and existing CVP replay; closing publication pending
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Integer sequences

math.sequences · sequence

math.sequences: post-deploy Trust binding

Production artifact probes passed and the existing immutable CVP core was rebound locally; publishing bound Trust and closing attestation remain pending.

  • Scope is production artifact identity and existing CVP replay; broader browser and model review is not asserted.
Calculation version
Trust overlay binding only.
Review revision
2026-10-07.signed-bigint-publication
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Production artifact identity and existing CVP replay; closing publication pending
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Special functions

math.special · special-functions

math.special: post-deploy Trust binding

Production artifact probes passed and the existing immutable CVP core was rebound locally; publishing bound Trust and closing attestation remain pending.

  • Scope is production artifact identity and existing CVP replay; broader browser and model review is not asserted.
Calculation version
Trust overlay binding only.
Review revision
2026-10-08.math-response-consistency
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Production artifact identity and existing CVP replay; closing publication pending
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Discrete Fourier transform

math.transform.dft · discrete-fourier-transform

math.transform.dft: post-deploy Trust binding

Production artifact probes passed and the existing immutable CVP core was rebound locally; publishing bound Trust and closing attestation remain pending.

  • Scope is production artifact identity and existing CVP replay; broader browser and model review is not asserted.
Calculation version
Trust overlay binding only.
Review revision
2026-10-09.dft-complete-json-mobile
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Production artifact identity and existing CVP replay; closing publication pending
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Laplace transform

math.transform.laplace · laplace-transform

math.transform.laplace: post-deploy Trust binding

Production artifact probes passed and the existing immutable CVP core was rebound locally; publishing bound Trust and closing attestation remain pending.

  • Scope is production artifact identity and existing CVP replay; broader browser and model review is not asserted.
Calculation version
Trust overlay binding only.
Review revision
2026-10-12.transform-runtime-review
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Production artifact identity and existing CVP replay; closing publication pending
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Z transform

math.transform.z · z-transform

math.transform.z: post-deploy Trust binding

Production artifact probes passed and the existing immutable CVP core was rebound locally; publishing bound Trust and closing attestation remain pending.

  • Scope is production artifact identity and existing CVP replay; broader browser and model review is not asserted.
Calculation version
Trust overlay binding only.
Review revision
2026-10-12.transform-runtime-review
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Production artifact identity and existing CVP replay; closing publication pending
Reviewed
calculator updated Review completed published Production STALE

Math

Arccosine

math.arccos · arccos

Arccosine Calculator verification artifact update

Records the immutable CVP artifact for math.arccos v1.0.4, revision 2026-10-13.inverse-angle-node22-replay. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/math.arccos/1.0.4/2026-10-13.inverse-angle-node22-replay.cvp.json (SHA-256 e0c847b61e954916e99f02126485f5afdf2f6982f59feabcaaaea50918f273c9); core 8e56ee6b0d42d2d38acc1a83aacf8c505c4a743fe4a2f2b808eb75fc985a6d94 matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.0.4 → 1.0.4; verification revision - → 2026-10-13.inverse-angle-node22-replay.
Review revision
2026-10-13.inverse-angle-node22-replay
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Reviewed
calculator updated Review completed published Production CURRENT

Math

Quadratic formula

math.quadratic · quadratic

Quadratic Formula Calculator verification artifact update

Records the immutable CVP artifact for math.quadratic v1.1.1, revision 2026-10-13.quadratic-interface-replay. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/math.quadratic/1.1.1/2026-10-13.quadratic-interface-replay.cvp.json (SHA-256 9d6c2775fe25c5957c6ef43b97823edb4b3762cbf0d047909fe65f464782d3e3); core 4dddb83bf6dfe4c331af410041afc2ff39693f25144d76ebdd4fb485cf657ed3 matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.1.0 → 1.1.1; verification revision 2026-09-16.sources-no-wolfram → 2026-10-13.quadratic-interface-replay.
Review revision
2026-10-13.quadratic-interface-replay
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Reviewed
calculator updated Review completed published Production CURRENT

Chemistry

Weak-base ICE

chemistry.equilibrium.weak_base · weak-base-equilibrium

Weak-base ICE verification artifact update

Records the immutable CVP artifact for chemistry.equilibrium.weak_base v1.0.4, revision 2026-10-13.node22-residual-replay. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/chemistry.equilibrium.weak_base/1.0.4/2026-10-13.node22-residual-replay.cvp.json (SHA-256 7067bbb8870d99733c07f266e86129ccaf20f5a866bd4437eb9f7d9d3ab10103); core 87cd5351751e3a25c261c9c615de7e8507ea7eec5444ab65c7a5bf0f9f3957c5 matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.0.1 → 1.0.4; verification revision 2026-09-25.o2-o3 → 2026-10-13.node22-residual-replay.
Review revision
2026-10-13.node22-residual-replay
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Reviewed
calculator updated Review completed published Production CURRENT

Chemistry

Weak-acid ICE

chemistry.equilibrium.weak_acid · weak-acid-equilibrium

Weak-acid ICE verification artifact update

Records the immutable CVP artifact for chemistry.equilibrium.weak_acid v1.0.4, revision 2026-10-13.node22-residual-replay. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/chemistry.equilibrium.weak_acid/1.0.4/2026-10-13.node22-residual-replay.cvp.json (SHA-256 727ddfb926be2acec2a2c8abf75c5d956effd6fa6df757ccc169a04f85fe2699); core ef888c261a5e926272e6eb001717280b0648dc8b0401b6f75753867fb38ebeb0 matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.0.1 → 1.0.4; verification revision 2026-09-25.o2-o3.2 → 2026-10-13.node22-residual-replay.
Review revision
2026-10-13.node22-residual-replay
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Reviewed
calculator reviewed Review completed published Production CURRENT

Chemistry

Weak-acid ICE

chemistry.equilibrium.weak_acid · weak-acid-equilibrium

chemistry.equilibrium.weak_acid: immutable verification replay

Creates a new verification revision for a passing Node 22 replay without modifying previous immutable evidence.

  • Records host floating-point execution differences; existing declared acceptance criteria remain unchanged.
  • Production closing attestation remains pending after bound Trust artifacts are deployed.
Calculation version
Verification revision only; calculation version unchanged.
Review revision
2026-10-13.node22-residual-replay
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Verification replay and immutable pin preservation
Reviewed
calculator reviewed Review completed published Production CURRENT

Chemistry

Weak-base ICE

chemistry.equilibrium.weak_base · weak-base-equilibrium

chemistry.equilibrium.weak_base: immutable verification replay

Creates a new verification revision for a passing Node 22 replay without modifying previous immutable evidence.

  • Records host floating-point execution differences; existing declared acceptance criteria remain unchanged.
  • Production closing attestation remains pending after bound Trust artifacts are deployed.
Calculation version
Verification revision only; calculation version unchanged.
Review revision
2026-10-13.node22-residual-replay
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Verification replay and immutable pin preservation
Reviewed
calculator reviewed Review completed published Production STALE

Math

Arccosine

math.arccos · arccos

math.arccos: immutable verification replay

Creates a new verification revision for a passing Node 22 replay without modifying previous immutable evidence.

  • Records host floating-point execution differences; existing declared acceptance criteria remain unchanged.
  • Production closing attestation remains pending after bound Trust artifacts are deployed.
Calculation version
Verification revision only; calculation version unchanged.
Review revision
2026-10-13.inverse-angle-node22-replay
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Verification replay and immutable pin preservation
Reviewed
calculator reviewed Review completed published Production CURRENT

Math

Quadratic formula

math.quadratic · quadratic

math.quadratic: immutable verification replay

Creates a new verification revision for a passing Node 22 replay without modifying previous immutable evidence.

  • Expanded interface suite (7 to 11 cases).
  • Production closing attestation remains pending after bound Trust artifacts are deployed.
Calculation version
Verification revision only; calculation version unchanged.
Review revision
2026-10-13.quadratic-interface-replay
Release ID
3e91f5ef575c
Verification
Oct 14, 2026, 04:06 PM UTC
Review scope Verification replay and immutable pin preservation
Activity
calculator reviewed Review pending published Production CURRENT

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

ODE: production REST reference acceptance

Confirms deployed ODE 1.1.0 decimal-v3 against 12 independent Decimal reference cases. Production Trust binding remains pending.

  • Checks published y, exact, stability and accuracy diagnostics plus version, revision and digest identity.
  • Real browser and cross-model acceptance remain pending.
Calculation version
Production interface acceptance only.
Review revision
2026-10-13.ode-machine-contract-decimal-v3
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Production REST execution: 12 independent reference cases
Activity
calculator fixed Review pending published Production CURRENT

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

ODE: bind public O3 generator to Manifest

Fixes Cloudflare CVP projection failure by binding the public Decimal generator and reference table digests in O3 engine metadata.

  • Adds reproduce/Manifest identity and generator-byte regression checks; preserves previous immutable evidence.
  • Calculation version remains 1.1.0; production attestation remains pending.
Calculation version
Verification revision updated; calculation behavior unchanged.
Review revision
2026-10-13.ode-machine-contract-decimal-v3
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Public O3 reproduction identity and deploy build consistency
Reviewed
calculator updated Review completed published Production CURRENT

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

Ordinary Differential Equation Calculator verification artifact update

Records the immutable CVP artifact for math.numerical.ode v1.1.0, revision 2026-10-13.ode-machine-contract-decimal-v3. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/math.numerical.ode/1.1.0/2026-10-13.ode-machine-contract-decimal-v3.cvp.json (SHA-256 25fab97d284475942a543d4e013eca56c338a894fd99c1120c3b6a58839d4187); core 1db1ab47c2db40e339230dc9e2617a2e3452b64e8427abe79f6b6e74167bcbf6 matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.0.0 → 1.1.0; verification revision 2026-09-22.numerical-cvp → 2026-10-13.ode-machine-contract-decimal-v3.
Review revision
2026-10-13.ode-machine-contract-decimal-v3
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Activity
calculator fixed Review pending preview Pending release

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

ODE: consistent machine contract and numerical diagnostics

Aligns full response schemas, rejects fractional steps and unrelated inputs, exposes numerical warnings and current CVP identity, and provides self-contained ODE discovery.

  • Adds closed-form error and stability diagnostics; method completion and stability do not imply tolerance acceptance.
  • Adds 12 exact-input high-precision Decimal references, complete REST/MCP handler checks, and malformed-response negative controls.
  • ODE discovery includes Unicode search terms, inline input schemas, and executable examples. Full Math review and production acceptance remain pending.
Calculation version
1.0.4 → 1.1.0 adds diagnostics and tightens input handling; old schemas and Evidence pins remain immutable.
Review revision
2026-10-13.ode-machine-contract-decimal-v2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Canonical input and full response schemasNumerical diagnostics and warning propagationIndependent Decimal table and strict comparator controlsODE inspect/search/execute and version bindingBrowser, vendor-model and production acceptance remain pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Exponential growth / decay

math.exponential_growth · exponential-growth

Exponential Growth: range errors and replayable Evidence

Preserves zero growth paths, rejects unsupported binary64 output ranges, and carries verify consistency through MCP. Seals a scoped independent-reference and local-interface revision.

  • 20 exact-input Python Decimal success references and four independent range references; 10 local error paths checked across engine, SSR, REST and MCP.
  • Adds the missing current verification revision. Full Math review and real browser/production acceptance remain pending.
Calculation version
Calculation version 1.0.7 → 1.0.8 for zero-path and range/error semantics; evidence revision does not upgrade review tier.
Review revision
2026-10-13.growth-range-node22
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Exact-input independent Decimal referencesStrict scalar comparator and malformed-result negative controlsPeriodic/continuous and inverse local handlersMCP verify consistencyFull domain and browser/production review remain pending
Reviewed
calculator updated Review completed published Production CURRENT

Math

Exponential growth / decay

math.exponential_growth · exponential-growth

Exponential Growth Calculator verification artifact update

Records the immutable CVP artifact for math.exponential_growth v1.0.8, revision 2026-10-13.growth-range-node22. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/math.exponential_growth/1.0.8/2026-10-13.growth-range-node22.cvp.json (SHA-256 7235079d3485c0973a7b7ec4febcbfe0f7e154688b7645110ec17db7036983cf); core 204be80f9a80d9c46268f0c3f107c6a2767fd3f995d3b14e2356da907de7bdd3 matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.0.7 → 1.0.8; verification revision - → 2026-10-13.growth-range-node22.
Review revision
2026-10-13.growth-range-node22
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Activity
calculator fixed Review pending preview Pending release

Chemistry

Weak-acid ICE

chemistry.equilibrium.weak_acid · weak-acid-equilibrium

Weak-acid equilibrium: synchronize solver Evidence

Regenerates Evidence diagnostics after the shared numerical root solver changed to exact polynomial evaluation, resolving the Cloudflare frozen-evidence build failure.

  • The 13 existing checks pass; equilibrium results and pass/fail outcomes are unchanged.
  • Updated solver residual diagnostics retain the frozen Evidence build gate. Production attestation and CVP refresh remain pending deployment.
Calculation version
Calculation version 1.0.4 remains unchanged; synchronizes Evidence diagnostics without changing the calculator engine or model.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Evidence consistency with the shared numerical root solver
Activity
calculator fixed Review pending preview Pending release

Chemistry

Weak-base ICE

chemistry.equilibrium.weak_base · weak-base-equilibrium

Weak-base equilibrium: synchronize solver Evidence

Regenerates Evidence diagnostics after the shared numerical root solver changed to exact polynomial evaluation, resolving the Cloudflare frozen-evidence build failure.

  • The 13 existing checks pass; equilibrium results and pass/fail outcomes are unchanged.
  • Updated solver residual diagnostics retain the frozen Evidence build gate. Production attestation and CVP refresh remain pending deployment.
Calculation version
Calculation version 1.0.4 remains unchanged; synchronizes Evidence diagnostics without changing the calculator engine or model.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Evidence consistency with the shared numerical root solver
Activity
calculator fixed Review pending preview Pending release

Math

Arccosine

math.arccos · arccos

arccos: degree/radian verification and complete browser results

Strengthens degree/radian verification and browser result replay; numerical version remains unchanged.

  • CVP compares both degree and radian fields without coercing null/string/array into numeric values; malformed-field negative controls reject.
  • 79 combined tabulated/tiny/alias cases pass local engine/SSR/REST/MCP review. Six independent mpmath 200/300-dps tiny Arcsin references now pass; previous zero-flush failures are retained in the before report.
  • 24 combined real Chrome desktop/mobile cases pass both-angle JSON, aliases, nonzero tiny displays and empty-input clearing. Rounded Arctan endpoints no longer show a false successful inverse check.
  • Empty REST/MCP envelopes intentionally return schema INVALID_INPUT; missing engine inputs return MISSING_REQUIRED_INPUT and unrequested SSR stays idle. This partition is tested separately.
  • New revisions are production STALE and full Math remains pending; CVP requires no named expert.
Calculation version
Presentation and verification changes; numerical engine/version unchanged for this capability.
Review revision
2026-10-13.inverse-angle-dual-field
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Independent tabulated degree/radian comparisonTyped-output negative controlsBrowser full-angle JSON and error/share stateVersioned immutable verification identity
Activity
calculator fixed Review pending published Production CURRENT

Math

Arcsine

math.arcsin · arcsin

arcsin: degree/radian verification and complete browser results

Fixes tiny nonzero Arcsin canonical angles; upgrades calculation version to 1.0.6 and seals dual-field verification.

  • CVP compares both degree and radian fields without coercing null/string/array into numeric values; malformed-field negative controls reject.
  • 79 combined tabulated/tiny/alias cases pass local engine/SSR/REST/MCP review. Six independent mpmath 200/300-dps tiny Arcsin references now pass; previous zero-flush failures are retained in the before report.
  • 24 combined real Chrome desktop/mobile cases pass both-angle JSON, aliases, nonzero tiny displays and empty-input clearing. Rounded Arctan endpoints no longer show a false successful inverse check.
  • Empty REST/MCP envelopes intentionally return schema INVALID_INPUT; missing engine inputs return MISSING_REQUIRED_INPUT and unrequested SSR stays idle. This partition is tested separately.
  • New revisions are production STALE and full Math remains pending; CVP requires no named expert.
Calculation version
Calculation version 1.0.5 to 1.0.6: preserve tiny nonzero canonical angles.
Review revision
2026-10-13.inverse-angle-dual-field
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Independent tabulated degree/radian comparisonTyped-output negative controlsBrowser full-angle JSON and error/share stateVersioned immutable verification identity
Activity
calculator fixed Review pending published Production CURRENT

Math

Arctangent

math.arctan · arctan

arctan: degree/radian verification and complete browser results

Strengthens degree/radian verification and browser result replay; numerical version remains unchanged.

  • CVP compares both degree and radian fields without coercing null/string/array into numeric values; malformed-field negative controls reject.
  • 79 combined tabulated/tiny/alias cases pass local engine/SSR/REST/MCP review. Six independent mpmath 200/300-dps tiny Arcsin references now pass; previous zero-flush failures are retained in the before report.
  • 24 combined real Chrome desktop/mobile cases pass both-angle JSON, aliases, nonzero tiny displays and empty-input clearing. Rounded Arctan endpoints no longer show a false successful inverse check.
  • Empty REST/MCP envelopes intentionally return schema INVALID_INPUT; missing engine inputs return MISSING_REQUIRED_INPUT and unrequested SSR stays idle. This partition is tested separately.
  • New revisions are production STALE and full Math remains pending; CVP requires no named expert.
Calculation version
Presentation and verification changes; numerical engine/version unchanged for this capability.
Review revision
2026-10-13.inverse-angle-dual-field
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Independent tabulated degree/radian comparisonTyped-output negative controlsBrowser full-angle JSON and error/share stateVersioned immutable verification identity
Reviewed
calculator updated Review completed published Production CURRENT

Math

Arctangent

math.arctan · arctan

Arctangent Calculator verification artifact update

Records the immutable CVP artifact for math.arctan v1.0.7, revision 2026-10-13.inverse-angle-dual-field. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/math.arctan/1.0.7/2026-10-13.inverse-angle-dual-field.cvp.json (SHA-256 9f6e38be483a49a71c47518ec27c0dcfb0cebf2493e7b9a57c731cde8b7e2b30); core ba9dc359a496694df75c96db4e1f4b9656979ccf6e5d31f5b8592eea4de77232 matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.0.7 → 1.0.7; verification revision - → 2026-10-13.inverse-angle-dual-field.
Review revision
2026-10-13.inverse-angle-dual-field
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Reviewed
calculator updated Review completed published Production CURRENT

Math

Arcsine

math.arcsin · arcsin

Arcsine Calculator verification artifact update

Records the immutable CVP artifact for math.arcsin v1.0.6, revision 2026-10-13.inverse-angle-dual-field. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/math.arcsin/1.0.6/2026-10-13.inverse-angle-dual-field.cvp.json (SHA-256 58dc1a7085768f0333c48928b6cb78c0c1b4c18ed773f9beb19dd1caf5cca7af); core a8dbdd87876e3382b50c8c521e2863f5149092c0da1115b1d7667fde0054a867 matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.0.5 → 1.0.6; verification revision - → 2026-10-13.inverse-angle-dual-field.
Review revision
2026-10-13.inverse-angle-dual-field
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Activity
calculator fixed Review pending published Production CURRENT

Math

Antilogarithm

math.antilog · anti-log

Antilog 1.0.6: baseInput alias and browser replay

Fixes baseInput alias across engines and interfaces; browser restores aliases and exports full scalar results with explicit error state.

  • The former yInput=3/baseInput=8 discrepancy is closed locally: engine/SSR/REST/MCP return 512. Canonical field precedence remains explicit.
  • 33 actual-input mpmath references at 200/300 dps pass: 29 successes and 4 range refusals; CVP passes 32 golden, 15 existing O3 and 49 cross-interface checks.
  • 30 real Chrome desktop/mobile checks cover aliases, empty inputs, history navigation, full JSON despite display rounding, error cleanup and old-share version warnings.
  • 6 additional real Chrome CSV downloads across desktop/mobile pass independent Python csv parsing: complete scalar/version/input fields, display rounding retains the full number, and errors contain no old scalar.
  • REST/MCP old 1.0.5 pins return VERSION_MISMATCH; old immutable evidence/schema pins are retained. New 1.0.6 evidence is VERIFIED_STALE; full Math remains pending and CVP requires no named expert.
Calculation version
Calculation version 1.0.5 to 1.0.6: baseInput now selects the numeric base instead of being ignored.
Review revision
2026-10-13.antilog-alias-replay
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope baseInput/yInput normalization and precedenceCross-interface and browser share replayFull scalar JSON/CSV and explicit errorsVersion mismatch and immutable evidence identity
Reviewed
calculator updated Review completed published Production CURRENT

Math

Antilogarithm

math.antilog · anti-log

Antilog Calculator verification artifact update

Records the immutable CVP artifact for math.antilog v1.0.6, revision 2026-10-13.antilog-alias-replay. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/math.antilog/1.0.6/2026-10-13.antilog-alias-replay.cvp.json (SHA-256 b638b2cf951b5cd769db41847d5002fa5a012ef7d82daf4be1ebad2db319b141); core 0a9ae66eb0aae839a58f749d9d51b487633c48603cdac1942c3cb8bf6f85ceff matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.0.5 → 1.0.6; verification revision - → 2026-10-13.antilog-alias-replay.
Review revision
2026-10-13.antilog-alias-replay
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Activity
calculator reviewed Review pending preview Pending release

Math

Antilogarithm

math.antilog · anti-log

Antilog: canonical base presentation and replay evidence

Fixes canonical base display precedence and near-e custom-base plots/helpers; seals scoped evidence for unchanged numeric version 1.0.5.

  • 23 independent actual-input mpmath references agree at 200/300 dps: 19 successes and 4 explicit overflow/underflow refusals.
  • CVP passes 22 golden, 15 existing O3, 23 invalid, 39 cross-interface and 4 URL/result/graph checks; these are scoped tests, not full-domain or live-browser assurance.
  • REST/MCP formulas identify the effective base; tiny nonzero scalar summaries remain lossless and malformed scalar outputs are rejected by the comparator.
  • Confirmed pending baseInput alias inconsistency: SSR uses the alias but engine/REST/MCP ignore it. Full Antilog interface and full Math remain pending; the new revision is production STALE. CVP requires no named expert.
Calculation version
Numerical engine unchanged; scoped presentation and verification changes.
Review revision
2026-10-13.antilog-canonical-replay
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Canonical base/baseId/b precedence and presentationIndependent high-precision actual-input referencesNear-e custom-base plot and inverse-check helpersScoped immutable verification identity
Activity
calculator reviewed Review pending published Production CURRENT

Math

Percent error

math.percent_error · percent-error

Percent Error: complete inverse results and replay evidence

Fixes inverse SSR query activation and agent summaries/formulas; seals a new verification revision for the unchanged numeric version.

  • 22 independent O2 result cases and 8 explicit domain errors pass engine/SSR/REST/MCP review; two version-conflict checks pass.
  • CVP passes 22 golden, 12 invalid, 30 cross-interface and 7 round-trip checks; 16 malformed-output negative controls plus exact 2/3 ULP boundary checks protect the comparator.
  • Agent summaries preserve full candidate sets, infinite-solution constraints and inconsistent-input status; formulas follow solve target and sign policy.
  • Calculation version remains 1.1.4; new immutable verification pin. Production remains STALE and full Math pending; CVP does not require named experts.
Calculation version
Numerical engine unchanged; presentation fixes and new verification revision.
Review revision
2026-10-13.percent-error-replay-review
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Forward, inverse and overdetermined result setsIndependent oracle comparator negative controlsSSR/REST/MCP result and formula parityImmutable verification identity
Reviewed
calculator updated Review completed published Production CURRENT

Math

Percent error

math.percent_error · percent-error

Percent Error Calculator verification artifact update

Records the immutable CVP artifact for math.percent_error v1.1.4, revision 2026-10-13.percent-error-replay-review. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/math.percent_error/1.1.4/2026-10-13.percent-error-replay-review.cvp.json (SHA-256 332c389011a177ec8990354dda8367c3ae4db87e545ee0b0f8121770694d121e); core 630a2997f606dfdf4f2e77cf572127a4cab4d8c2615c0eb32b00d6d7f17c1f5a matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.1.4 → 1.1.4; verification revision - → 2026-10-13.percent-error-replay-review.
Review revision
2026-10-13.percent-error-replay-review
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Reviewed
calculator updated Review completed published Production CURRENT

Math

Z transform

math.transform.z · z-transform

Z Transform Calculator verification artifact update

Records the immutable CVP artifact for math.transform.z v1.0.4, revision 2026-10-12.transform-runtime-review. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/math.transform.z/1.0.4/2026-10-12.transform-runtime-review.cvp.json (SHA-256 48aa95624050027b349e077755b58f4dba182e824a5fa159dbbddca5353852fc); core ba53df66ade337520accc58ba10d91b57c5a8f6826b8bfc5c8e807dca99be227 matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.0.0 → 1.0.4; verification revision 2026-09-22.special-transform-cvp → 2026-10-12.transform-runtime-review.
Review revision
2026-10-12.transform-runtime-review
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Reviewed
calculator updated Review completed published Production CURRENT

Math

Laplace transform

math.transform.laplace · laplace-transform

Laplace Transform Calculator verification artifact update

Records the immutable CVP artifact for math.transform.laplace v1.0.3, revision 2026-10-12.transform-runtime-review. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/math.transform.laplace/1.0.3/2026-10-12.transform-runtime-review.cvp.json (SHA-256 afda08a27849bcc5ab081bd7c365b082a01e11a48646c9d8b5163ef62fa76c54); core e6d32c3d140f9e65973483bb8f6583f6703e762a995c5385d9a7b2e083a279fa matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.0.0 → 1.0.3; verification revision 2026-09-22.special-transform-cvp → 2026-10-12.transform-runtime-review.
Review revision
2026-10-12.transform-runtime-review
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Activity
calculator reviewed Review pending published Production CURRENT

Math

Laplace transform

math.transform.laplace · laplace-transform

Laplace Transform: native JavaScriptCore conformance review

Adds independent runtime conformance evidence; numerical formulas and calculation versions remain unchanged.

  • 320 additional forward Z phase references at 900/1200 dps cover periodic neighborhoods, extreme phases, signed real z, ROC adjacency and geometric scales; all pass.
  • 818 reference rows pass Node/V8 and native JavaScriptCore direct-module evaluation, with exact successful results and code/field/message error parity.
  • The combined engine/REST/MCP suite passes 785 successes and 33 explicit refusals. This does not validate Safari pages or production Worker execution.
  • Full Math remains pending and production stale; CVP requires no named expert.
Calculation version
No calculation_version or numerical formula changes; supplemental verification revision.
Review revision
2026-10-12.transform-runtime-review
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Node/V8 and native JavaScriptCore direct-module conformanceHigh-precision extreme forward Z phase referencesResult/provenance and explicit error parity
Activity
calculator reviewed Review pending published Production CURRENT

Math

Z transform

math.transform.z · z-transform

Z Transform: native JavaScriptCore conformance review

Adds independent runtime conformance evidence; numerical formulas and calculation versions remain unchanged.

  • 320 additional forward Z phase references at 900/1200 dps cover periodic neighborhoods, extreme phases, signed real z, ROC adjacency and geometric scales; all pass.
  • 818 reference rows pass Node/V8 and native JavaScriptCore direct-module evaluation, with exact successful results and code/field/message error parity.
  • The combined engine/REST/MCP suite passes 785 successes and 33 explicit refusals. This does not validate Safari pages or production Worker execution.
  • Full Math remains pending and production stale; CVP requires no named expert.
Calculation version
No calculation_version or numerical formula changes; supplemental verification revision.
Review revision
2026-10-12.transform-runtime-review
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Node/V8 and native JavaScriptCore direct-module conformanceHigh-precision extreme forward Z phase referencesResult/provenance and explicit error parity
Activity
calculator fixed Review pending preview Pending release

Math

Laplace transform

math.transform.laplace · laplace-transform

Laplace Transform: honest sampled figures

Makes figure limits explicit, preserves finite large/tiny values with normalized coordinates and marks unavailable discrete samples.

  • Twelve figure scenarios verify frequency-resolution suppression, missing-sample notices/markers, normalized scales, finite coordinates and unchanged scalar results.
  • The 498-input independent engine/REST/MCP suite still passes 465 successes and 33 explicit refusals; calculation versions and computation-source prefix are unchanged.
  • 24 real Chrome scenario/viewport combinations verify visible mobile notices, SVG label bounds, scalar JSON and figure clearing; three mobile screenshots were visually reviewed.
  • Continuous figures are sampled illustrations, not precision certificates. Full Math remains pending, production stale, and CVP requires no named expert.
Calculation version
Presentation-only fix; no calculation_version change.
Review revision
2026-10-12.transform-figure-bounds
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Sampled curve frequency limitsUnavailable sample notices and discrete markersNormalized finite figure coordinates and scalar parity
Activity
calculator fixed Review pending preview Pending release

Math

Z transform

math.transform.z · z-transform

Z Transform: honest sampled figures

Makes figure limits explicit, preserves finite large/tiny values with normalized coordinates and marks unavailable discrete samples.

  • Twelve figure scenarios verify frequency-resolution suppression, missing-sample notices/markers, normalized scales, finite coordinates and unchanged scalar results.
  • The 498-input independent engine/REST/MCP suite still passes 465 successes and 33 explicit refusals; calculation versions and computation-source prefix are unchanged.
  • 24 real Chrome scenario/viewport combinations verify visible mobile notices, SVG label bounds, scalar JSON and figure clearing; three mobile screenshots were visually reviewed.
  • Continuous figures are sampled illustrations, not precision certificates. Full Math remains pending, production stale, and CVP requires no named expert.
Calculation version
Presentation-only fix; no calculation_version change.
Review revision
2026-10-12.transform-figure-bounds
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Sampled curve frequency limitsUnavailable sample notices and discrete markersNormalized finite figure coordinates and scalar parity
Activity
calculator fixed Review pending preview Pending release

Math

Laplace transform

math.transform.laplace · laplace-transform

Laplace Transform: inverse phase and product reliability

Checks exact binary64 product-rounding error before inverse trig evaluation and combines inverse amplitudes in logarithmic form.

  • 95 independent 900/1200-dps exact-input references cover extreme phases, product rounding, finite overflow rescues, true zeros and quantization exclusions.
  • Combined 498-input engine/REST/MCP suite passes 465 successes and 33 explicit output/precision refusals; mathematical references are retained for bounded precision exclusions.
  • 147 golden and 14 cross-interface CVP checks pass for this capability.
  • A phase guard bounds input-product rounding only; it does not formally certify host Math transcendental functions. Full Math remains pending, production stale, and CVP requires no named expert.
Calculation version
Calculation version 1.0.2 → 1.0.3.
Review revision
2026-10-11.transform-phase-product
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Extreme actual-input phases and exact product-rounding guardInverse log-domain amplitude products and mathematical zerosInverse relative-precision quantization refusal
Activity
calculator fixed Review pending preview Pending release

Math

Z transform

math.transform.z · z-transform

Z Transform: inverse phase and product reliability

Checks exact binary64 product-rounding error before inverse trig evaluation and combines inverse amplitudes in logarithmic form.

  • 95 independent 900/1200-dps exact-input references cover extreme phases, product rounding, finite overflow rescues, true zeros and quantization exclusions.
  • Combined 498-input engine/REST/MCP suite passes 465 successes and 33 explicit output/precision refusals; mathematical references are retained for bounded precision exclusions.
  • 336 golden and 16 cross-interface CVP checks pass for this capability.
  • A phase guard bounds input-product rounding only; it does not formally certify host Math transcendental functions. Full Math remains pending, production stale, and CVP requires no named expert.
Calculation version
Calculation version 1.0.3 → 1.0.4.
Review revision
2026-10-11.transform-phase-product
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Extreme actual-input phases and exact product-rounding guardInverse log-domain amplitude products and mathematical zerosInverse relative-precision quantization refusal
Activity
calculator fixed Review pending preview Pending release

Math

Laplace transform

math.transform.laplace · laplace-transform

Laplace Transform: stable scale evaluation

Avoids unsafe intermediate squares, powers or differences while preserving explicit nonrepresentable output failures.

  • 156 independent high-precision actual-input scale cases cover near ROC, 2^-900 to 2^900 scales, overflowing differences/powers and Z subnormal inputs: 148 successes and eight output range refusals.
  • Combined 403-input engine/REST/MCP suite passes 388 successes and 15 refusals. Three historical range exclusions become finite successes; historical references and CVP pins are retained.
  • 110 golden and 11 cross-interface CVP checks pass for this capability.
  • Full Math remains pending and production stale; CVP requires no named expert. Extreme phase accuracy and general inverse-product stability remain open.
Calculation version
Calculation version 1.0.1 → 1.0.2.
Review revision
2026-10-11.transform-stable-scale-reference
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Independent actual-input near-ROC and scale referencesStable forward table-transform evaluationNonrepresentable output errors and cross-interface contracts
Activity
calculator fixed Review pending preview Pending release

Math

Z transform

math.transform.z · z-transform

Z Transform: stable scale evaluation

Avoids unsafe intermediate squares, powers or differences while preserving explicit nonrepresentable output failures.

  • 156 independent high-precision actual-input scale cases cover near ROC, 2^-900 to 2^900 scales, overflowing differences/powers and Z subnormal inputs: 148 successes and eight output range refusals.
  • Combined 403-input engine/REST/MCP suite passes 388 successes and 15 refusals. Three historical range exclusions become finite successes; historical references and CVP pins are retained.
  • 296 golden and 13 cross-interface CVP checks pass for this capability.
  • Full Math remains pending and production stale; CVP requires no named expert. Extreme phase accuracy and general inverse-product stability remain open.
Calculation version
Calculation version 1.0.2 → 1.0.3.
Review revision
2026-10-11.transform-stable-scale-reference
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Independent actual-input near-ROC and scale referencesStable forward table-transform evaluationNonrepresentable output errors and cross-interface contracts
Activity
calculator fixed Review pending preview Pending release

Math

Laplace transform

math.transform.laplace · laplace-transform

Laplace Transform: faithful URL replay and validation

Aligns browser and SSR replay with canonical engine aliases, unknown tokens, missing/empty fields and exact numeric inputs.

  • Shared state preserves raw input presence and values, normalizes controls through canonical engine token validators and applies inverse discovery locks.
  • 64 focused engine/SSR/REST/MCP and runtime-hydrate cases pass; schema-level missing-alternative rejection is distinguished from engine missing-field errors.
  • 32 Chrome page/scenario/viewport cases pass same-page hydration, exact versioned share/reload, full JSON/CSV and error-output clearing.
  • 9 cross-interface CVP checks pass for this capability; calculation version and numerical formulas are unchanged. Full Math remains pending and production stale; CVP requires no named expert.
Calculation version
No calculation_version change; URL/runtime validation fixes and supplemental verification revision.
Review revision
2026-10-10.table-share-replay
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Browser/SSR alias and invalid URL replayMissing/empty fields and exact numeric sharingSame-page hydrate and error export clearing
Activity
calculator fixed Review pending preview Pending release

Math

Z transform

math.transform.z · z-transform

Z Transform: faithful URL replay and validation

Aligns browser and SSR replay with canonical engine aliases, unknown tokens, missing/empty fields and exact numeric inputs.

  • Shared state preserves raw input presence and values, normalizes controls through canonical engine token validators and applies inverse discovery locks.
  • 64 focused engine/SSR/REST/MCP and runtime-hydrate cases pass; schema-level missing-alternative rejection is distinguished from engine missing-field errors.
  • 32 Chrome page/scenario/viewport cases pass same-page hydration, exact versioned share/reload, full JSON/CSV and error-output clearing.
  • 11 cross-interface CVP checks pass for this capability; calculation version and numerical formulas are unchanged. Full Math remains pending and production stale; CVP requires no named expert.
Calculation version
No calculation_version change; URL/runtime validation fixes and supplemental verification revision.
Review revision
2026-10-10.table-share-replay
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Browser/SSR alias and invalid URL replayMissing/empty fields and exact numeric sharingSame-page hydrate and error export clearing
Activity
calculator fixed Review pending preview Pending release

Math

Z transform

math.transform.z · z-transform

Z Transform: stable near-ROC trigonometric evaluation and exact sharing

Avoids cancellation and squared-scale overflow for four causal trigonometric pairs; preserves actual Z numeric inputs in share links.

  • 168 independent 200/300-dps near-ROC cases now pass relative tolerance 2e-11; the recorded 1.0.1 baseline had 52 inaccurate successes and 104 refusals.
  • Three historical range exclusions become finite successes; the combined 247-input engine/REST/MCP suite passes 237 successes and 10 explicit refusals across Laplace and Z.
  • Z CVP passes 213 golden, seven cross-interface and five contract checks. Eight Chrome near-ROC viewport cases verify full JSON/CSV, exact sharing and error clearing.
  • Full Math review remains pending and production stale. Unknown/missing share parameters, Laplace share rounding and extreme phase accuracy remain open. CVP requires no named expert.
Calculation version
Z calculation version 1.0.1 → 1.0.2.
Review revision
2026-10-10.z-stable-roc
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Near-ROC cancellation and normalized trigonometric scalesIndependent actual-binary64 input referencesExact numeric share links and complete browser exports
Activity
calculator fixed Review pending preview Pending release

Math

Laplace transform

math.transform.laplace · laplace-transform

Laplace Transform: nonzero publication and exact input provenance

Preserves representable small values and actual binary64 parameters, rejects unreliable intermediate/output range, and exports complete table-transform results.

  • Independent 200/300-dps actual-input references cover 79 inputs across both capabilities: 66 successes and 13 explicit implementation range refusals.
  • Each capability passes 42 golden and five cross-interface CVP checks; 12 Chrome page/mode/viewport cases verify complete JSON/CSV, sharing and success-to-range-error clearing.
  • Actual input parameters remain unrounded so adjacent floating values near a pole are not merged in exported provenance; inverse error formulas and requests are preserved.
  • General near-ROC nonzero cancellation and extreme phase accuracy remain unreviewed. Full Math remains pending, production remains stale, and CVP requires no named expert.
Calculation version
Table transform calculation version 1.0.0 → 1.0.1.
Review revision
2026-10-10.transform-publication-range-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Nonzero publication and conservative numerical range refusalActual binary64 input provenanceFull JSON/CSV and browser error/share contracts
Activity
calculator fixed Review pending preview Pending release

Math

Z transform

math.transform.z · z-transform

Z Transform: nonzero publication and exact input provenance

Preserves representable small values and actual binary64 parameters, rejects unreliable intermediate/output range, and exports complete table-transform results.

  • Independent 200/300-dps actual-input references cover 79 inputs across both capabilities: 66 successes and 13 explicit implementation range refusals.
  • Each capability passes 42 golden and five cross-interface CVP checks; 12 Chrome page/mode/viewport cases verify complete JSON/CSV, sharing and success-to-range-error clearing.
  • Actual input parameters remain unrounded so adjacent floating values near a pole are not merged in exported provenance; inverse error formulas and requests are preserved.
  • General near-ROC nonzero cancellation and extreme phase accuracy remain unreviewed. Full Math remains pending, production remains stale, and CVP requires no named expert.
Calculation version
Table transform calculation version 1.0.0 → 1.0.1.
Review revision
2026-10-10.transform-publication-range-provenance
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Nonzero publication and conservative numerical range refusalActual binary64 input provenanceFull JSON/CSV and browser error/share contracts
Activity
calculator fixed Review pending preview Pending release

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

Derivative methods: complete Workspace JSON

Workspace exports now retain complete canonical outputs and precise method failures while clearing results after edits, calculation errors and invalid shares.

  • Function JSON preserves raw result packs; Numerical JSON retains complete comparison rows, raw successful outputs and failure codes.
  • Twenty Chrome workspace/mode/viewport combinations cover analytic presets, partial interpolation failure, share recomputation, edited-input invalidation, malformed fragments and version mismatches.
  • Numerical algorithms, capability versions and immutable CVP revisions are unchanged; this is supplementary Workspace evidence.
  • Full Math remains pending and production remains stale. CVP does not require named experts.
Calculation version
Workspace presentation/export fix; canonical calculation versions and CVP revisions unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Complete Workspace JSON outputs and method errorsDesktop/mobile sharing and result invalidationSupplementary local review; full domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Definite integral

math.numerical.definite_integral · definite-integral

Integral methods: complete Workspace JSON

Workspace exports now retain complete canonical outputs and precise method failures while clearing results after edits, calculation errors and invalid shares.

  • Function JSON preserves raw result packs; Numerical JSON retains complete comparison rows, raw successful outputs and failure codes.
  • Twenty Chrome workspace/mode/viewport combinations cover analytic presets, partial interpolation failure, share recomputation, edited-input invalidation, malformed fragments and version mismatches.
  • Numerical algorithms, capability versions and immutable CVP revisions are unchanged; this is supplementary Workspace evidence.
  • Full Math remains pending and production remains stale. CVP does not require named experts.
Calculation version
Workspace presentation/export fix; canonical calculation versions and CVP revisions unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Complete Workspace JSON outputs and method errorsDesktop/mobile sharing and result invalidationSupplementary local review; full domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

Interpolation methods: complete Workspace JSON

Workspace exports now retain complete canonical outputs and precise method failures while clearing results after edits, calculation errors and invalid shares.

  • Function JSON preserves raw result packs; Numerical JSON retains complete comparison rows, raw successful outputs and failure codes.
  • Twenty Chrome workspace/mode/viewport combinations cover analytic presets, partial interpolation failure, share recomputation, edited-input invalidation, malformed fragments and version mismatches.
  • Numerical algorithms, capability versions and immutable CVP revisions are unchanged; this is supplementary Workspace evidence.
  • Full Math remains pending and production remains stale. CVP does not require named experts.
Calculation version
Workspace presentation/export fix; canonical calculation versions and CVP revisions unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Complete Workspace JSON outputs and method errorsDesktop/mobile sharing and result invalidationSupplementary local review; full domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

Minimum methods: complete Workspace JSON

Workspace exports now retain complete canonical outputs and precise method failures while clearing results after edits, calculation errors and invalid shares.

  • Function JSON preserves raw result packs; Numerical JSON retains complete comparison rows, raw successful outputs and failure codes.
  • Twenty Chrome workspace/mode/viewport combinations cover analytic presets, partial interpolation failure, share recomputation, edited-input invalidation, malformed fragments and version mismatches.
  • Numerical algorithms, capability versions and immutable CVP revisions are unchanged; this is supplementary Workspace evidence.
  • Full Math remains pending and production remains stale. CVP does not require named experts.
Calculation version
Workspace presentation/export fix; canonical calculation versions and CVP revisions unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Complete Workspace JSON outputs and method errorsDesktop/mobile sharing and result invalidationSupplementary local review; full domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

Root methods: complete Workspace JSON

Workspace exports now retain complete canonical outputs and precise method failures while clearing results after edits, calculation errors and invalid shares.

  • Function JSON preserves raw result packs; Numerical JSON retains complete comparison rows, raw successful outputs and failure codes.
  • Twenty Chrome workspace/mode/viewport combinations cover analytic presets, partial interpolation failure, share recomputation, edited-input invalidation, malformed fragments and version mismatches.
  • Numerical algorithms, capability versions and immutable CVP revisions are unchanged; this is supplementary Workspace evidence.
  • Full Math remains pending and production remains stale. CVP does not require named experts.
Calculation version
Workspace presentation/export fix; canonical calculation versions and CVP revisions unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Complete Workspace JSON outputs and method errorsDesktop/mobile sharing and result invalidationSupplementary local review; full domain review remains pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Discrete Fourier transform

math.transform.dft · discrete-fourier-transform

DFT complete JSON and mobile input summaries

Copy JSON now retains all Fourier output arrays; long actual-input summaries wrap on mobile across all five DFT entry pages.

  • JSON exports n, full re/im/mag arrays, algorithm and normalization from the same calculation snapshot used by CSV.
  • Ten real Chrome desktop/mobile viewport combinations check 64-bin independent references, complete JSON/CSV, last-bin expansion, versioned share recomputation and 65-sample error clearing.
  • Numerical calculation remains 1.2.1. A new immutable verification revision is published; numerical core digest and existing CVP counts are unchanged.
  • Full Math remains pending and production remains stale. This is local browser evidence, not a production deployment or physical-device/accessibility review. CVP requires no named expert.
Calculation version
Calculation version remains 1.2.1; export and layout fixes bind a fresh verification revision.
Review revision
2026-10-09.dft-complete-json-mobile
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Full DFT output arrays in copied JSONFive-entry desktop/mobile summary readabilityActual CSV and share replay, success-to-error clearing
Reviewed
calculator updated Review completed published Production CURRENT

Math

Discrete Fourier transform

math.transform.dft · discrete-fourier-transform

Discrete Fourier Transform Calculator verification artifact update

Records the immutable CVP artifact for math.transform.dft v1.2.1, revision 2026-10-09.dft-complete-json-mobile. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/math.transform.dft/1.2.1/2026-10-09.dft-complete-json-mobile.cvp.json (SHA-256 4cb14484b1e27cf45e4ae7aedbb8106b3c623773142e40826c92a58dcd7988ec); core 803f88691f8917d7227705afc442767e54d911c211a7d3d5d0aef5b593947c3f matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.2.0 → 1.2.1; verification revision 2026-09-22.special-transform-cvp → 2026-10-09.dft-complete-json-mobile.
Review revision
2026-10-09.dft-complete-json-mobile
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Activity
calculator reviewed Review pending published Production CURRENT

Math

Linear system / small matrix

math.linear_algebra · linear-system

Linear Algebra: actual-input perturbation review

Separately checks adjacent-ULP and absolute input perturbations against independent high-precision spectra, preserving sensitivity warnings and conservative precision refusals.

  • Thirty-two actual binary64 perturbation pairs cover eight weak-feedback/near-Jordan baselines: 40 spectra, 38 independent successes and two explicit classification refusals.
  • Engine, REST handler and MCP full preserve results and warnings; 12 Chrome desktop/mobile viewport cases check complete exports, warnings, shares and direct refusal pages.
  • No engine, calculation version or immutable CVP revision changed. These supplementary cases are not added to the existing CVP 431 golden / 48 interface counts.
  • Root-position accuracy for given inputs does not guarantee stability under input uncertainty. Full Math remains pending, production binding remains stale, and CVP requires no named expert.
Calculation version
Supplementary review only; calculation version and immutable CVP pin unchanged.
Review revision
2026-10-09.qr-root-position-disks
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Supplementary actual-binary64 ULP and absolute perturbation pairsIndependent 220/320-dps positions and Fraction Sturm classification controlsSensitivity warnings and engine/REST/MCP/browser export contracts
Activity
calculator fixed Review pending published Production CURRENT

Math

Linear system / small matrix

math.linear_algebra · linear-system

Linear Algebra: root-wise QR position certification

Requires disjoint exact-rational root disks for published general QR spectra; rejects lost or displaced small roots that previously passed classification and residual checks.

  • Seventy independent actual-input position/conditioning cases cover weak feedback, near-Jordan structure and power-of-two scales: 30 strict successes and 40 explicit precision refusals.
  • Independent Fraction determinant/Taylor replay covers 59 spectra and 202 disks; real dominance and separation use exact arithmetic, while complex modulus inequalities receive a separate 500-dps cross-check.
  • CVP 431 golden and 48 cross-interface checks pass. Fourteen Chrome desktop/mobile-viewport success/refusal cases verify warnings, complete exports, share recomputation and old-result clearing.
  • Root-position certification is for actual inputs and includes an output-quantization floor. It does not prove stability under input perturbations, correctly rounded components, or accuracy of every structured solver. Full Math remains pending; CVP requires no named expert.
Calculation version
Linear Algebra and bound calculator/Workspace dependencies: 1.14.11 → 1.14.12.
Review revision
2026-10-09.qr-root-position-disks
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Published general QR simple-root positionsExact rational Rouche disks and independent witness replayWeak-feedback small roots, near-Jordan conditioning and refusal/browser/API contracts
Reviewed
calculator updated Review completed published Production CURRENT

Math

Linear system / small matrix

math.linear_algebra · linear-system

Linear System / Small Matrix Calculator verification artifact update

Records the immutable CVP artifact for math.linear_algebra v1.14.12, revision 2026-10-09.qr-root-position-disks. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/math.linear_algebra/1.14.12/2026-10-09.qr-root-position-disks.cvp.json (SHA-256 c5aca1ba860c62568ebe26528c22b0cd8cc53d8b64006760e2bd65ec072b3cad); core 0214764e3fff7a2522a7d899e92f02ce394e8cbe9da0e2a936edfd33e25a9b31 matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.14.0 → 1.14.12; verification revision 2026-09-22.la-hardening-lu-svd → 2026-10-09.qr-root-position-disks.
Review revision
2026-10-09.qr-root-position-disks
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Activity
calculator fixed Review pending preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

Linear Algebra: QR classification and published output guards

Checks exact actual-input real-root counts and binary64 conjugacy before and after output rescaling; rejects unsupported classification instead of publishing misleading spectra.

  • Thirty-nine independent Fraction/Sturm and high-precision analytic cases cover non-cycle cubic/quartic and subnormal output spectra: 25 strict successes and 14 explicit precision refusals.
  • Three previously approximate successful golden cases are now precision refusal cases because they failed exact classification. Original independent references and historical evidence are retained.
  • CVP 401 golden and 44 cross-interface checks pass. Twenty Chrome desktop/mobile-viewport success/refusal cases check old-result invalidation, disabled output actions and share replay.
  • Exact count and conjugacy checks do not prove individual root positions. Full Math review and production binding remain pending; CVP does not require a named expert.
Calculation version
Linear Algebra and bound calculator/Workspace dependencies: 1.14.10 → 1.14.11.
Review revision
2026-10-09.qr-classification-output-guards
Release ID
Not released
Verification
No matching attestation snapshot
Review scope General non-cycle QR real-root multiplicity countPublished complex-root binary64 conjugacyExplicit precision refusal and browser/API result invalidationSubnormal rescaling and unrepresentable published imaginary components
Activity
calculator fixed Review pending preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

Linear Algebra: subnormal and cycle spectrum precision

Preserves subnormal complex components and uses proven weighted-cycle spectra; omits output eigenvectors failing scaled residual checks.

  • Forty-six independent analytic cases cover actual-input cyclic products, minimum subnormal components and the adjacent floating-point value above the general QR deflation boundary.
  • Five general QR floor rejections plus overflow/iteration controls pass. Active-column scaled residual validation prevents large isolated blocks from hiding unusable tiny-block eigenvectors. Long spectrum breakdown values wrap instead of clipping.
  • CVP 379 golden and 37 cross-interface checks pass. Complete Math review and production binding remain pending; CVP requires no named expert.
Calculation version
Linear Algebra and bound calculator/Workspace dependencies: 1.14.9 → 1.14.10.
Review revision
2026-10-09.precision-cycle-output-guards
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Subnormal 2×2 imaginary components and exact directed weighted cyclesPublished vector residuals at active-column scaleGeneral QR exact floor/adjacent controls and cross-interface precision errors
Activity
calculator fixed Review pending preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

Linear Algebra: exact repeated spectrum factors

Prevents pseudo-complex classification of coupled real repeated eigenvalues using exact characteristic-factor certificates.

  • Fifty-two independent exact/perturbed cases cover coupled Jordan blocks, distinct repeated clusters, real/complex semisimple controls and power-of-two scales.
  • Exact rational characteristic factors preserve multiplicity and use the exact 2×2 discriminant only when normalized factor coefficients are representable; actual perturbations remain general QR.
  • CVP 333 golden and 33 cross-interface cases pass; 12 real Chrome viewport cases pass. Complete Math review remains pending and production remains STALE. CVP does not require a named expert.
Calculation version
Linear Algebra and bound calculator/Workspace dependencies: 1.14.8 → 1.14.9.
Review revision
2026-10-09.multiple-spectrum-certificates
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Exact repeated-factor classification and multiplicityIndependent Fraction similarities and high-precision actual perturbationsPublished eigenvector counts/residuals and SSR/REST/MCP/Chrome propagation
Activity
calculator fixed Review pending preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

Matrix and Equation Workspace: browser result contract

Preserves complete matrix JSON, visible numerical warnings and strict input/share validity in the browser.

  • Matrix browser checks cover 18 operations, rectangular cases and spectrum boundaries at desktop and phone viewport widths; Equation covers five modes.
  • Input edits invalidate exports; malformed matrix shares and old stored versions cannot silently become valid current results. Empty cells are rejected, warnings survive copying, and result panels keep diagnostics and controls in page flow.
  • This is a local UI review. Numerical version and CVP core remain unchanged; full Math review and production binding remain pending. CVP does not require a named expert.
Calculation version
UI and share-validation fixes; calculation_version 1.14.8 and its numerical CVP revision are unchanged.
Review revision
2026-10-08.spectrum-boundary-certificates
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Matrix full-result JSON, downloads, warning visibility and share replayEquation warning copy/clear and delayed input event guardsDesktop and phone viewport browser result layout
Activity
calculator fixed Review pending preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

Linear Algebra: exact spectrum boundary certificates

Certifies sole repeated spectra, preserves tiny isolated complex blocks and omits unresolved published eigenbasis candidates.

  • Twenty-four exact/independent Jordan, near-Jordan and isolated complex spectrum cases pass, including nonzero imaginary parts down to 1e-300.
  • A sufficient exact nilpotence certificate prevents pseudo-complex dense Jordan spectra; zero-separated blocks reuse exact 2×2 computation.
  • Candidates dependent within published precision are omitted with warnings. QR components at or below the deflation floor are rejected across interfaces; full-domain and production review remain pending.
Calculation version
Linear Algebra and bound calculator/Workspace dependencies: 1.14.7 → 1.14.8.
Review revision
2026-10-08.spectrum-boundary-certificates
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Exact sole-eigenvalue certificate and isolated 1–2 block spectraPublished basis independence, near-defect warnings and mixed-scale controlSSR helper/REST/MCP precision-floor error and three boundary success adapters
Activity
calculator fixed Review pending preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

Linear Algebra: bounded nonsymmetric matrix QR

Replaces nonsymmetric 3–4 characteristic-polynomial spectra with bounded fixed-precision matrix QR and checks published complex basis sensitivity.

  • Thirty-six previously open dense clustered/non-normal/complex spectra now pass independent high-precision references.
  • Twenty-four independent random, repeated, tiny-complex and cyclic controls plus published complex residuals and conditioning guards pass.
  • The fixed precision and deflation floors, broader defective/range/public-surface coverage and production binding remain explicit limits. CVP requires no named expert.
Calculation version
Linear Algebra and bound calculator/Workspace dependencies: 1.14.6 → 1.14.7.
Review revision
2026-10-08.nonsymmetric-matrix-qr
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Bounded 256-bit matrix QR for nonsymmetric 3–4 spectraPublished complex vector residuals, repeated-basis fallback and conditioning warningsIndependent 60-case review, SSR helper/REST/MCP and precision/iteration guards
Activity
calculator fixed Review pending preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

Linear Algebra: symmetric 3–4 clustered spectra

Reuses symmetric Jacobi to avoid clustered-spectrum errors from rounded characteristic coefficients, with published orthonormal basis checks.

  • Eighteen dense symmetric actual-input references agree with independent mpmath eig at 160/240 decimal digits.
  • Published vector residuals and orthogonality, signed/repeated spectra and strict symmetry routing are checked.
  • Thirty-six general nonsymmetric probes remain open audit records; characteristic-polynomial sensitivity is explicitly warned. No named expert is required for CVP.
Calculation version
Linear Algebra and bound calculator/Workspace dependencies: 1.14.5 → 1.14.6.
Review revision
2026-10-08.symmetric-dense-spectrum
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Dense strictly symmetric 3–4 clustered spectraPublished orthonormal bases and signed/repeated controlsSSR helper/REST/MCP symmetric modes and nonsymmetric sensitivity warning
Activity
calculator fixed Review pending preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

Linear Algebra: exact-input 2×2 clustered spectra

Preserves clustered real and tiny complex 2×2 spectra using an exact binary64-input discriminant and stable eigenvectors.

  • Fifty independent Fraction/Decimal 220-digit references pass an 8-ULP spectrum bound, with an observed maximum of 1 ULP.
  • Published eigenvectors are independently reconstructed; extreme finite spectra and output overflow rejection are checked.
  • General 3–4 clustered spectra, complex eigenbasis conditioning and production publication remain pending. CVP does not require a named expert.
Calculation version
Linear Algebra and bound calculator/Workspace dependencies: 1.14.4 → 1.14.5.
Review revision
2026-10-08.exact-2x2-clustered-spectrum
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Exact-input nontriangular 2×2 clustered and complex spectraPublished vector residuals and extreme conditioning/overflow guardsSSR helper/REST/MCP clustered, tiny complex and extreme interfaces
Activity
calculator fixed Review pending preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

Linear Algebra: scaled subspace diagnostics and triangular spectra

Uses published bases and scaled QR/SVD projections, preserves close triangular eigenvalues and reports eigenbasis sensitivity.

  • Seventy analytic subspace and triangular spectrum cases verify finite published residuals and sensitivity warnings.
  • Triangular spectra use actual diagonal entries; real eigenbasis condition is checked separately from the condition of A.
  • General nontriangular clustered spectra and complex eigenbasis conditioning remain pending; this is a bounded local review, with no named expert required for CVP.
Calculation version
Linear Algebra and bound calculator/Workspace dependencies: 1.14.3 → 1.14.4.
Review revision
2026-10-08.subspace-clustered-spectrum
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Published rank-one subspaces and scaled projection residualsClose diagonal/triangular spectra and real eigenbasis warningSSR helper/REST/MCP warnings and extreme column-space adapter
Activity
calculator fixed Review pending preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

Linear Algebra: scaled eigenvalues and published-result diagnostics

Normalizes eigenvalue computation and recomputes factorization, eigen and least-squares diagnostics from published outputs.

  • Analytic spectra cover real, complex, repeated and Jordan cases at five scales; independent direct identities validate published factor and vector diagnostics.
  • Out-of-range auxiliary determinants are omitted with an explicit warning in eigen mode; normalized characteristic-polynomial variables are labeled.
  • General nonnormal and subspace-fit diagnostic review remains pending; this is a bounded local fix and no named expert is required for CVP.
Calculation version
Linear Algebra and its bound calculator/Workspace dependencies: 1.14.2 → 1.14.3.
Review revision
2026-10-08.eigen-published-residual
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Scaled analytic eigen spectra, repeated eigenspaces and defect warningsPublished LU/Cholesky/QR/SVD/eigen/least-squares diagnosticsSSR helper/REST/MCP with extreme auxiliary determinant warning
Activity
calculator fixed Review pending preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

Linear Algebra: scale and component publication fixes

Normalizes RREF, inverse and SVD computation and retains small nonzero published components.

  • Independent analytic fixtures cover 11 operations at three scales plus rectangular and rank-deficient SVD.
  • Small invertible matrices no longer fail the determinant precheck; large RREF and singular values retain their scale-invariant meaning.
  • Extreme-scale eigen and diagnostics at rounded published factors remain open review issues. CVP requires no named expert.
Calculation version
Linear Algebra and its bound calculator/Workspace dependencies: 1.14.1 → 1.14.2.
Review revision
2026-10-08.scale-publication
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Analytic matrix scale references and rectangular/rank-deficient SVDRREF/inverse/SVD scale handling and nonzero component publicationSSR helper/REST/MCP and version/schema contract regression
Activity
calculator fixed Review pending preview Pending release

Math

Linear equation

math.algebra.linear_equation · linear-equation

Equation Workspace: linear replay and result integrity

Invalidates edited results, exports the full calculation output, and validates shared requests against the current engine version.

  • Desktop and mobile-size Chrome verify copying, JSON, share replay, errors and recovery for this workspace kind.
  • Stored outputs are ignored; current versions are required and old versions require explicit recalculation.
  • Nonlinear controls preserve tolerance and iteration limit; blank system fields are not silently changed to zero. CVP does not require named expert review.
Calculation version
No calculation engine version changes; fixes the Equation Workspace adapter and presentation.
Review revision
2026-10-08.equation-workspace
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Equation Workspace binding, versions and shared requestsFull result JSON, input edit invalidation and error recoveryIndependent analytical fixtures and desktop/mobile-size Chrome
Activity
calculator fixed Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

Equation Workspace: nonlinear replay and result integrity

Invalidates edited results, exports the full calculation output, and validates shared requests against the current engine version.

  • Desktop and mobile-size Chrome verify copying, JSON, share replay, errors and recovery for this workspace kind.
  • Stored outputs are ignored; current versions are required and old versions require explicit recalculation.
  • Nonlinear controls preserve tolerance and iteration limit; blank system fields are not silently changed to zero. CVP does not require named expert review.
Calculation version
No calculation engine version changes; fixes the Equation Workspace adapter and presentation.
Review revision
2026-10-08.equation-workspace
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Equation Workspace binding, versions and shared requestsFull result JSON, input edit invalidation and error recoveryIndependent analytical fixtures and desktop/mobile-size Chrome
Activity
calculator fixed Review pending preview Pending release

Math

Polynomial roots

math.polynomial.roots · polynomial-roots

Equation Workspace: polynomial replay and result integrity

Invalidates edited results, exports the full calculation output, and validates shared requests against the current engine version.

  • Desktop and mobile-size Chrome verify copying, JSON, share replay, errors and recovery for this workspace kind.
  • Stored outputs are ignored; current versions are required and old versions require explicit recalculation.
  • Nonlinear controls preserve tolerance and iteration limit; blank system fields are not silently changed to zero. CVP does not require named expert review.
Calculation version
No calculation engine version changes; fixes the Equation Workspace adapter and presentation.
Review revision
2026-10-08.equation-workspace
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Equation Workspace binding, versions and shared requestsFull result JSON, input edit invalidation and error recoveryIndependent analytical fixtures and desktop/mobile-size Chrome
Activity
calculator fixed Review pending preview Pending release

Math

Quadratic formula

math.quadratic · quadratic

Equation Workspace: quadratic replay and result integrity

Invalidates edited results, exports the full calculation output, and validates shared requests against the current engine version.

  • Desktop and mobile-size Chrome verify copying, JSON, share replay, errors and recovery for this workspace kind.
  • Stored outputs are ignored; current versions are required and old versions require explicit recalculation.
  • Nonlinear controls preserve tolerance and iteration limit; blank system fields are not silently changed to zero. CVP does not require named expert review.
Calculation version
No calculation engine version changes; fixes the Equation Workspace adapter and presentation.
Review revision
2026-10-08.equation-workspace
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Equation Workspace binding, versions and shared requestsFull result JSON, input edit invalidation and error recoveryIndependent analytical fixtures and desktop/mobile-size Chrome
Activity
calculator fixed Review pending preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

Equation Workspace: system replay and result integrity

Invalidates edited results, exports the full calculation output, and validates shared requests against the current engine version.

  • Desktop and mobile-size Chrome verify copying, JSON, share replay, errors and recovery for this workspace kind.
  • Stored outputs are ignored; current versions are required and old versions require explicit recalculation.
  • Nonlinear controls preserve tolerance and iteration limit; blank system fields are not silently changed to zero. CVP does not require named expert review.
Calculation version
No calculation engine version changes; fixes the Equation Workspace adapter and presentation.
Review revision
2026-10-08.equation-workspace
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Equation Workspace binding, versions and shared requestsFull result JSON, input edit invalidation and error recoveryIndependent analytical fixtures and desktop/mobile-size Chrome
Activity
calculator fixed Review pending published Production CURRENT

Math

Numerical root

math.numerical.root · numerical-root

Numerical Root: mixed-root verification and reproducible exports

Adds independent mixed and clustered root references, preserves shared solver controls and full precision exports, and keeps mobile diagnostics readable.

  • 23 independently generated polynomial fixtures exercise three methods; 107 CVP golden and 12 cross-interface checks pass.
  • Six actual Chrome desktop/mobile-size sessions verify sharing, clipboard, CSV downloads, failure invalidation and recovery.
  • Residual convergence does not prove real-root existence or root-position accuracy; candidate wording and narrow-screen diagnostics now retain that limitation.
Calculation version
Calculation version stays 1.1.4; expands verification and fixes client control/export/presentation behavior.
Review revision
2026-10-08.mixed-clustered-root
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Mixed, clustered and near roots with independent mpmath/Fraction referencesShared tolerance/iteration controls and full JSON/CSV precisionDesktop/mobile-size browser replay, error recovery and readable diagnostics
Reviewed
calculator updated Review completed published Production CURRENT

Math

Numerical root

math.numerical.root · numerical-root

Numerical Root Calculator verification artifact update

Records the immutable CVP artifact for math.numerical.root v1.1.4, revision 2026-10-08.mixed-clustered-root. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/math.numerical.root/1.1.4/2026-10-08.mixed-clustered-root.cvp.json (SHA-256 68aa44ddf35b705e0927448a569719cdbe33ef688d116713d1b743ff7d82116a); core 9da1bdecdbb426de641733ba8100c1ffc66b5cbbd980585cae58f6b5f063a8fb matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.1.0 → 1.1.4; verification revision 2026-09-22.numerical-cvp → 2026-10-08.mixed-clustered-root.
Review revision
2026-10-08.mixed-clustered-root
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Activity
calculator fixed Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

Numerical Root: cancellation and extreme-scale safeguards

Preserves exact polynomial residual stopping for binary64 inputs and avoids overflowing representable large-root solver updates.

  • Exact dyadic intermediate evaluation prevents coefficient normalization and cancellation from manufacturing a zero residual at a repeated root.
  • Overflow-safe bisection midpoints, normalized secant updates, and a bounded Newton fallback handle tested extreme linear roots.
  • Independent mpmath 140-digit roots and Fraction direct-power checks cover degrees 3–8, multiple roots, coefficient scales, returned residuals, and coded failures. CVP does not require a named expert.
Calculation version
Numerical Root and nonlinear-equation alias, plus Numerical Workspace dependency: 1.1.3 → 1.1.4. Root outputs remain binary64; polynomial residual evaluation is corrected.
Review revision
2026-10-08.high-degree-exact-residual2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Degree 3–8 reference families and all three methodsRepeated-root cancellation and exact initial zeroExtreme scale, residual semantics, nonconvergence and SSR/REST/MCP
Activity
calculator fixed Review pending preview Pending release

Math

Linear equation

math.algebra.linear_equation · linear-equation

Linear equation: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Antilogarithm

math.antilog · anti-log

Antilogarithm: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Arccosine

math.arccos · arccos

Arccosine: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Arcsine

math.arcsin · arcsin

Arcsine: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Arctangent

math.arctan · arctan

Arctangent: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Permutations and combinations

math.combinatorics · combinatorics

Permutations and combinations: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Complex numbers

math.complex · complex

Complex numbers: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Cosine

math.cos · cos

Cosine: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Division

math.divide · division

Division: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Exponentiation

math.exponent · exponent

Exponentiation: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Exponential growth / decay

math.exponential_growth · exponential-growth

Exponential growth / decay: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Ordinary factorial

math.factorial · factorial

Ordinary factorial: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Fractions

math.fractions · fractions

Fractions: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Greatest common factor

math.gcf · gcf

Greatest common factor: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Circle

math.geometry.circle · circle

Circle: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Conic section

math.geometry.conic · conic-section

Conic section: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Coordinate geometry

math.geometry.coordinate · coordinate-geometry

Coordinate geometry: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Plane geometry

math.geometry.plane · plane-geometry

Plane geometry: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Solid geometry

math.geometry.solid · solid-geometry

Solid geometry: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Triangle solver

math.geometry.triangle · triangle-solver

Triangle solver: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Least common multiple

math.lcm · lcm

Least common multiple: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

Linear system / small matrix: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Natural logarithm

math.ln · ln

Natural logarithm: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Logarithm

math.log · log

Logarithm: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Euclidean remainder / modular inverse

math.modulo · modulo

Euclidean remainder / modular inverse: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Multiplication

math.multiplication · multiplication

Multiplication: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Definite integral

math.numerical.definite_integral · definite-integral

Definite integral: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

Numerical derivative: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

Numerical interpolation: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

Ordinary differential equation: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

One-dimensional optimization: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

Numerical root: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Percentage change

math.percent_change · percent-change

Percentage change: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Percent error

math.percent_error · percent-error

Percent error: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Percentage

math.percentage · percentage

Percentage: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Polynomial roots

math.polynomial.roots · polynomial-roots

Polynomial roots: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Prime factorization

math.prime_factorization · prime-factorization

Prime factorization: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Pythagorean theorem

math.pythagorean · pythagorean

Pythagorean theorem: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Quadratic formula

math.quadratic · quadratic

Quadratic formula: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Ratio

math.ratio · ratio

Ratio: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Nth root

math.root · root

Nth root: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Scientific notation

math.scientific_notation · scientific-notation

Scientific notation: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Integer sequences

math.sequences · sequence

Integer sequences: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Sine

math.sin · sin

Sine: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending published Production CURRENT

Math

Special functions

math.special · special-functions

Special functions: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • All 14 Special modes have response checks; CVP cross-interface coverage is 24/24.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
2026-10-08.math-response-consistency
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Square root

math.square_root · square-root

Square root: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Subtraction

math.subtraction · subtraction

Subtraction: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Sum / addition

math.sum · add

Sum / addition: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Tangent

math.tan · tan

Tangent: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Discrete Fourier transform

math.transform.dft · discrete-fourier-transform

Discrete Fourier transform: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Laplace transform

math.transform.laplace · laplace-transform

Laplace transform: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Z transform

math.transform.z · z-transform

Z transform: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Vector

math.vector · vector

Vector: response consistency

Preserves published Math numbers in agent response summaries and uses the computed formula when available.

  • Math summaries retain nonzero small values and exact integer text instead of rounding or Float64 coercion.
  • When the computed Math result provides a formula, REST and MCP return that active formula instead of the page default.
  • Shared adapter regression checks cover representative Math results; this is not a full review of every mode or input domain.
Calculation version
Calculation algorithms and versions are unchanged; this fixes response presentation.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared Math numeric summariesComputed formula in REST and MCPFull domain review remains pending
Activity
calculator fixed Review pending preview Pending release

Math

Nth root

math.root · root

Nth root: freshness regression checks

Separates numerical verification from production evidence freshness in the nth-root CVP regression.

  • The generated verification core remains VERIFIED while a different production snapshot digest is correctly STALE.
  • In-memory matching and mismatching digest scenarios enforce the CURRENT binding gate; production snapshots are unchanged.
Calculation version
Regression-test correction only; no calculation or production attestation changes.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Nth-root test freshness assertionsMatching and mismatching snapshot identities
Reviewed
calculator updated Review completed published Production CURRENT

Math

Special functions

math.special · special-functions

Special Functions Calculator verification artifact update

Records the immutable CVP artifact for math.special v1.10.2, revision 2026-10-08.math-response-consistency. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/math.special/1.10.2/2026-10-08.math-response-consistency.cvp.json (SHA-256 70c098c149e79866cbf53eef4993c551f954e45c12ebf35ec6164e00aced35df); core 0b2836762d99ac9e8435f8f96754aa02a94d2721920fc92d32d105ac1ab26ad9 matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.10.0 → 1.10.2; verification revision 2026-09-22.special-transform-cvp → 2026-10-08.math-response-consistency.
Review revision
2026-10-08.math-response-consistency
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Activity
calculator fixed Review pending preview Pending release

Math

Discrete Fourier transform

math.transform.dft · discrete-fourier-transform

DFT complete sequence display and CSV

Retains full Fourier input summaries, exposes all complex output components and exports complete result arrays.

  • Full request summaries preserve raw sequence input and invalid requests across replay and edits.
  • Expandable output details cover all 64 components; CSV exports full real, imaginary and magnitude arrays plus algorithm and normalization.
  • Success-to-error updates clear old output arrays and keep inverse formulas; Chrome downloads and versioned Evidence are verified.
Calculation version
Calculation version remains 1.2.1; presentation and export fixes bind a fresh verification revision.
Review revision
2026-10-08.dft-complete-sequence-export
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Full input summariesExpandable complete complex sequenceFull CSV arraysSuccess to error clearingInverse error formulaChrome and Evidence
Activity
calculator fixed Review pending preview Pending release

Math

Discrete Fourier transform

math.transform.dft · discrete-fourier-transform

DFT and FFT share input replay

Preserves invalid or incomplete Fourier share inputs and consistently restores aliases and JSON complex sequences.

  • Unknown modes remain errors; shared empty or missing samples no longer inherit examples, while four discovery modes remain locked.
  • Browser hydration and SSR agree on supported aliases and JSON sequences; raw JSON remains intact in copied links.
  • Chrome verifies error persistence, editing recovery, actual copied-link reopening, historical-version notice and refreshed Evidence.
Calculation version
Calculation version remains 1.2.1; share replay fixes bind a fresh verification revision.
Review revision
2026-10-07.dft-share-replay
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Share input hydration and aliasesInvalid and missing input preservationJSON complex sequence replayDiscovery mode lockingActual Chrome copied-link reopeningVersioned Evidence
Activity
calculator fixed Review pending preview Pending release

Math

Discrete Fourier transform

math.transform.dft · discrete-fourier-transform

DFT nonzero publication and scale 1.2.1

Preserves small Fourier components, displays complex first bins and scales spectrum figures to the peak while rejecting nonfinite outputs.

  • Input and output components and magnitudes use 12 significant digits without near-zero clamping; complex result cards and figure captions agree.
  • Reference-peak-normalized CVP tolerance rejects erased significant tiny bins while allowing near-null roundoff; four modes gain tiny real and imaginary impulse coverage.
  • Chrome verifies visible small spectra, complex inverse output, range errors and versioned Evidence; sharing and sequence summaries remain separate review items.
Calculation version
DFT calculation version 1.2.0 to 1.2.1 across canonical, DFT, inverse DFT, FFT and IFFT entries.
Review revision
2026-10-07.dft-publication-scale-range
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Small complex component publicationComplex first-bin and figure consistencyRelative spectrum plotting scaleFinite input output and magnitude guardsScale-aware independent reference comparisonChrome and versioned Evidence
Activity
calculator fixed Review pending preview Pending release

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

ODE complete input summary and CSV

Records full ODE equation inputs in successful and failed result summaries and CSV exports.

  • Shared summaries include method, RHS, initial state, both time bounds, steps and applicable coefficient inputs without truncation.
  • Browser calculations and summaries use the same replay or edited state; SSR successful summaries share the formatter.
  • Chrome and two actual downloaded CSV files verify complete polynomial coefficients and explicit missing inputs on failed requests.
Calculation version
Input summary and verification revision changed; calculation version remains 1.0.4.
Review revision
2026-10-07.ode-input-summary
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Complete equation input summaryRaw coefficient and time precisionSuccess and error state consistencyActual CSV downloadsSSR and versioned Evidence
Activity
calculator fixed Review pending preview Pending release

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

ODE share input replay

Preserves invalid modes and missing or blank required inputs instead of silently replacing shared states with examples.

  • A shared ODE state helper handles existing aliases, discovery locks and engine optional defaults; hydration recalculates the same inputs.
  • SSR and browser reject explicit whitespace modes consistently; URL values are assigned as control text rather than HTML attributes.
  • Runtime hydration tests join CI; Chrome verifies errors, editing recovery, copied-link reopen and the formal old-version notice.
Calculation version
Input replay and verification revision changed; calculation version remains 1.0.4.
Review revision
2026-10-07.ode-share-replay
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Unknown mode and blank required input replayAliases optional defaults and discovery locksRuntime hydration and SSR consistencyActual copied link and version noticeVersioned Evidence
Activity
calculator fixed Review pending preview Pending release

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

ODE scaled linear steps 1.0.4

Keeps linear Euler and RK4 recurrence states binary-scaled to avoid repeated subnormal quantization and intermediate derivative overflow.

  • Signed normal mantissas and binary exponents preserve recurrence state; only trajectory and final values are converted to binary64.
  • Independent closed amplification references verify positive and negative subnormal decays and large-rate short-time cases without widening tolerance.
  • Chrome verifies the corrected Euler subnormal sample, finite RK4 large-rate result and versioned Evidence; polynomial stage evaluation remains unchanged.
Calculation version
ODE calculation version 1.0.3 to 1.0.4 across canonical, Euler and Runge–Kutta entries.
Review revision
2026-10-07.ode-scaled-linear-steps
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Binary-scaled linear recurrenceSubnormal state precisionLarge rate intermediate rangeIndependent amplification referenceTrajectory and Chrome Evidence consistency
Activity
calculator fixed Review pending preview Pending release

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

ODE CVP strict zero reference gate

Rejects nonzero replacements of zero references and retains the strict relative gate for nonzero subnormal references.

  • Zero oracle references require numerical zero instead of a 1e-12 absolute allowance; signed zero remains accepted.
  • Eight mutation checks reject tiny wrong values or false zeros; the known subnormal step discrepancy remains an explicitly failing diagnostic.
  • Existing 21 golden cases pass; updated versioned Evidence retains local verification and stale production status.
Calculation version
CVP comparison and verification revision changed; calculation version remains 1.0.3.
Review revision
2026-10-07.ode-zero-cvp-gate
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Zero reference comparator correctnessMutation rejection and signed zeroSubnormal discrepancy diagnosticVersioned Evidence tolerance rationale
Activity
calculator fixed Review pending preview Pending release

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

ODE plot dynamic range explanation

Explains when a linear y-axis visually compresses small nonzero values in wide-range trajectories.

  • Plot status checks visible nonzero magnitudes across samples and anchors and explains linear-axis compression for ratios below 1e-12.
  • Chrome verifies growth and decay in Overview and Focus, ordinary-scale absence and readable graph status.
  • Calculation version and numerical suite remain unchanged; Evidence is rebound to the presentation revision.
Calculation version
Plot presentation and verification revision changed; calculation version remains 1.0.3.
Review revision
2026-10-07.ode-plot-dynamic-range
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Wide dynamic range plot explanationOverview and Focus visible magnitudesSSR and Chrome visualizationVersioned Evidence consistency
Activity
calculator fixed Review pending preview Pending release

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

ODE numerical zero and subnormal precision presentation

Distinguishes zero fixed-step results from nonzero analytic references and explains reduced relative precision for subnormal results.

  • Shared browser and SSR warnings cover discrete cancellation or underflow without changing the solver or rejecting valid zero amplification.
  • Independent fixed-step oracle cases cover numerical underflow, zero amplification and a subnormal constant state.
  • Chrome verifies warnings, actual step-count recovery and current versioned Evidence; broader subnormal step precision remains under review.
Calculation version
Presentation and verification revision changed; calculation version remains 1.0.3.
Review revision
2026-10-07.ode-zero-precision-presentation
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Numerical zero versus analytic zeroSubnormal result precision presentationIndependent fixed-step reference casesChrome editing recovery and Evidence
Activity
calculator fixed Review pending preview Pending release

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

ODE step-size stability presentation

Explains nondecaying or sign-alternating fixed steps for linear decay and shows relative difference from the analytic reference.

  • Shared SSR and browser presentation classifies Euler and RK4 amplification using raw input coefficients and preserved time boundaries.
  • Zero initial states suppress hypothetical step-size warnings; zero references omit undefined relative differences.
  • Chrome verifies both warnings, clearing after increasing steps and versioned Evidence; calculation version remains 1.0.3.
Calculation version
Presentation and verification revision changed; calculation version remains 1.0.3.
Review revision
2026-10-07.ode-stability-presentation
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Linear decay amplification warningsRelative reference difference presentationSSR and browser consistencyIndependent fixed-step oracle casesChrome recovery and Evidence
Activity
calculator fixed Review pending preview Pending release

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

ODE exponential reference range 1.0.3

Computes representable analytic exponential products across intermediate overflow or underflow, preserves zero initial states and rejects genuine nonzero reference underflow.

  • Analytic linear references retain ordinary multiplication and use signed log-magnitude fallback for extreme scales.
  • Independent O2 uses bounded binary-power scaling and closed fixed-step amplification, separating numerical step results from analytic IVP accuracy.
  • Chrome verifies finite growth and decay references, true underflow rejection, zero-state recovery and versioned Evidence.
Calculation version
ODE calculation version 1.0.2 to 1.0.3 across canonical, Euler and Runge–Kutta entries.
Review revision
2026-10-07.ode-exponential-range
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Combined exponential and initial-value rangeZero initial states and genuine analytic underflowIndependent binary scaling referenceFixed-step linear amplification oracleChrome growth decay errors and Evidence
Activity
calculator fixed Review pending preview Pending release

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

ODE time grid and short-interval reference 1.0.2

Anchors ODE stage times, rejects unrepresentable grids and preserves distinct time boundaries in outputs and share links.

  • Euler and RK4 now validate advancing grid nodes and representable RK4 midpoints; trajectory times no longer accumulate repeated-addition drift.
  • Polynomial references use a shifted interval; independent O2 evaluates exact rational antiderivative differences over binary64 inputs.
  • Chrome verifies collapsed-grid rejection, shifted-time results, short-interval nonzero solutions and actual share-link reopen with full time boundaries.
Calculation version
ODE calculation version 1.0.1 to 1.0.2 across canonical, Euler and Runge–Kutta entries.
Review revision
2026-10-07.ode-time-grid
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Representable anchored Euler and RK4 time gridsRaw time boundaries and verbatim share parametersShifted-polynomial closed-form referenceIndependent rational polynomial oracleChrome errors short intervals and actual share reopen
Activity
calculator fixed Review pending preview Pending release

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

ODE graph scales and nonzero labels

Preserves nonzero ODE graph labels and uses relative windows for tiny ordinates and time intervals.

  • Overview and Focus windows follow the actual trajectory scale instead of fixed absolute padding.
  • Bounded tick generation and compact axis labels keep tiny-scale plots readable; endpoint labels face inward to avoid clipping.
  • Chrome verifies RK4 small ordinates, tiny time intervals and Euler backward Focus; numerical calculation version remains 1.0.1.
Calculation version
Presentation fix and CVP verification revision only; ODE calculation version remains 1.0.1.
Review revision
2026-10-07.ode-plot-scales
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Nonzero trajectory labelsRelative Overview and Focus windowsBounded ticks and endpoint placementSSR and model scale regressionChrome small-scale and reverse-time graphs
Activity
calculator fixed Review pending preview Pending release

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

ODE publication and finite range 1.0.1

Preserves nonzero small ODE results, rejects nonfinite step or reference outputs and labels the historical signed error accurately.

  • ODE numeric publication uses 12 significant digits without near-zero clearing; finite range checks cover step size, step result, reference, error and published values.
  • Independent closed-form O2 comparisons require relative tolerance for nonzero results; scaled and numerical-range scenarios expand CVP coverage.
  • Chrome verifies RK4 small-scale output, ODE range rejection, Euler recovery and signed error labels, plus versioned Evidence.
Calculation version
ODE calculation version 1.0.0 to 1.0.1 across canonical, Euler and Runge–Kutta discovery entries.
Review revision
2026-10-07.ode-publication-range-ui
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Nonzero numerical publicationFinite step reference and error validationHistorical signed error presentationSmall-scale closed-form oracle comparisonsChrome ODE Euler RK4 and Evidence
Activity
calculator fixed Review pending published Production CURRENT

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

Lagrange ordinate range stability 1.1.4

Normalizes Lagrange ordinates and compensates summation to avoid intermediate overflow for finite polynomial results.

  • Nine-node constant data at 1e308 previously failed even for an in-range query; constant interpolation identity now returns the finite ordinate.
  • Independent O2 now uses Newton divided differences and nested evaluation, with large and tiny polynomial golden coverage.
  • Chrome verifies constant and affine results, curves and versioned Evidence; the production binding remains STALE.
Calculation version
Interpolation calculation version 1.1.3 to 1.1.4 across canonical, spline discovery and workspace surfaces.
Review revision
2026-10-07.lagrange-ordinate-range
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Ordinate-normalized Lagrange summationIndependent Newton polynomial referenceAnalytic constant affine and quadratic identitiesLarge and tiny ordinate cross-interface coverageChrome curves and versioned Evidence
Reviewed
calculator updated Review completed published Production CURRENT

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

Numerical Interpolation Calculator verification artifact update

Records the immutable CVP artifact for math.numerical.interpolate v1.1.4, revision 2026-10-07.lagrange-ordinate-range. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/math.numerical.interpolate/1.1.4/2026-10-07.lagrange-ordinate-range.cvp.json (SHA-256 6ac8a5596988483dc37a0a4c6e4202106251125c283a54c4eb910d7a0929fb71); core 3fa94aacf696fe3c634184af5378d9b1e659e27c0df6833610051fb48cf74da1 matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.1.0 → 1.1.4; verification revision 2026-09-22.numerical-cvp → 2026-10-07.lagrange-ordinate-range.
Review revision
2026-10-07.lagrange-ordinate-range
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Activity
calculator fixed Review pending preview Pending release

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

Natural spline normalized numerical range 1.1.3

Normalizes spline coordinates and ordinates to avoid intermediate overflow or underflow for representable non-node results.

  • Extreme uniform coordinate and ordinate scales now return finite spline answers and render curves.
  • Independent O2 uses a first-derivative continuity system and cubic Hermite evaluation; CVP adds scaled, shifted and uneven-grid cases.
  • Collapsed normalized spacing remains a range error; Chrome verifies tiny and huge scales, large ordinates and versioned Evidence.
Calculation version
Interpolation calculation version 1.1.2 to 1.1.3 across canonical, spline discovery and workspace surfaces.
Review revision
2026-10-07.spline-normalized-range
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Normalized natural spline evaluationIndependent derivative and Hermite referenceScaled and shifted non-node coverageCollapsed spacing and finite figure behaviorChrome curve and versioned Evidence
Activity
calculator fixed Review pending preview Pending release

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

Interpolation exact-node consistency 1.1.2

Returns supplied node values before Lagrange or spline arithmetic and avoids drawing curves across failed interior samples.

  • Spline previously rejected representable node answers when extreme coordinate or ordinate scales overflowed the moment evaluation.
  • Strict node lookup preserves interpolation identity with existing validation and 12-digit publication; independent O2 node expectations add scaled interior and endpoint coverage.
  • Chrome verifies node success, explicit figure unavailability, non-node range rejection, ordinary recovery and versioned Evidence.
Calculation version
Interpolation calculation version 1.1.1 to 1.1.2 across canonical, spline discovery and workspace surfaces.
Review revision
2026-10-07.interpolation-node-identity
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Exact supplied node identityScaled node and endpoint referencesFinite-sampling figure behaviorSpline discovery cross-interface coverageChrome node/error/recovery and Evidence
Activity
calculator fixed Review pending preview Pending release

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

Interpolation complete input summaries and CSV verification

Result and CSV summaries preserve complete node inputs, query, method and extrapolation settings, including failed requests.

  • A shared plain-text summary replaces x-and-node-count-only text in client and SSR success results; raw table and two-point aliases remain inspectable.
  • Client error summaries retain the requested method and parameters and avoid displaying a successful linear formula.
  • Two real Chrome downloads verify a tiny extrapolated value and all 20 long-table nodes, result, extrapolation flag and versioned URL. Evidence revision is rebound with unchanged numerical tests.
Calculation version
Input presentation and export review; calculation version remains 1.1.1, with a new Evidence verification revision.
Review revision
2026-10-07.interpolation-input-summary
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Complete request summariesClient errors and SSR success contextActual CSV downloads and independent parsingLong-table node preservationVersioned Evidence revision
Activity
calculator fixed Review pending preview Pending release

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

Interpolation share input replay correctness

Restores shared interpolation inputs without silently replacing unknown methods or incomplete fields with examples.

  • Unknown methods remain visible and fail; example defaults are used only for ordinary entry without interpolation input parameters.
  • Canonical and spline entries restore table aliases and complete two-point inputs; original URL engine inputs persist until an explicit edit.
  • Chrome verifies unknown-method errors, two-point result 20 and refresh, empty-query error recovery, table alias result 2 and missing-table refresh.
Calculation version
Client share input replay fix; interpolation calculation version remains 1.1.1.
Review revision
2026-10-07.interpolation-input-replay
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Unknown and aliased methodsMissing and empty shared fieldsTable and two-point URL inputsOriginal-input preservation and edit recoveryChrome hydration and refresh
Activity
calculator fixed Review pending preview Pending release

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

Interpolation extrapolation share state consistency

Preserves the extrapolation switch across copied links, URL hydration and refresh in interpolation and spline entries.

  • The default checkbox token on previously became unchecked during generic hydration while the page could retain an extrapolated result.
  • The interpolation runtime writes true, restores accepted boolean aliases locally, clears absent switches and recalculates after hydration.
  • Chrome verifies actual copied links, enabled and disabled refresh, and legacy spline on links; a regression exercises the real runtime snapshot/hydration functions.
Calculation version
UI share-state fix; interpolation calculation version remains 1.1.1.
Review revision
2026-10-07.interpolation-extrapolate-share
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Extrapolation checkbox stateURL boolean normalization and replayChrome copy link and refreshCanonical and spline discovery entries
Activity
calculator fixed Review pending preview Pending release

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

Interpolation scale and numerical range correctness 1.1.1

Preserves small nonzero interpolated values and aligns graph scales, labels and range errors across interpolation methods.

  • Publishes 12 significant digits without zero clamping; weighted linear interpolation avoids overflowing endpoint differences at large midpoints.
  • Normalized graph coordinates preserve tiny abscissae and ordinates, scientific labels and finite rendering.
  • Nonfinite table widths or evaluated/published values return NUMERICAL_RANGE_ERROR; strict nonzero CVP checks and Chrome cover scale, error recovery and versioned Evidence.
Calculation version
Interpolation calculation version 1.1.0 to 1.1.1 across canonical, spline discovery and workspace surfaces.
Review revision
2026-10-07.interpolation-scale-range
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Nonzero result publicationLinear midpoint and finite range checksGraph scales and labelsStrict nonzero CVP and interfacesChrome canonical/discovery and Evidence
Activity
calculator fixed Review pending published Production CURRENT

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

One-dimensional optimization numerical range guards 1.0.3

Rejects nonrepresentable function values and interval widths, and bounds sine analytical-reference computation.

  • Previously successful overflow results serialized Infinity and NaN as null; an unsafe sine reference loop could exhaust the local test process.
  • Finite endpoint, iteration and published-result checks return NUMERICAL_RANGE_ERROR; exp underflow to zero and unsafe sine phase indices are rejected.
  • Sine reference uses one trough candidate instead of enumerating all periods. Ten new invalid vectors and two interface error scenes pass; Chrome verifies errors, recovery and 1.0.3 Evidence.
Calculation version
Optimization calculation version 1.0.2 to 1.0.3 across canonical, discovery and workspace surfaces.
Review revision
2026-10-07.optimization-range-guards
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Numerical range and error semanticsBounded sine reference computationCross-interface error coverageChrome errors and recoveryVersioned Evidence
Reviewed
calculator updated Review completed published Production CURRENT

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

One-Dimensional Optimization Calculator verification artifact update

Records the immutable CVP artifact for math.numerical.optimize_1d v1.0.3, revision 2026-10-07.optimization-range-guards. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/math.numerical.optimize_1d/1.0.3/2026-10-07.optimization-range-guards.cvp.json (SHA-256 90bd165f83e42033b1dbe043853fc2dd231802965ceaf902f7044f830aedccca); core 422e879f92c3698f4edc42f4c484e29a6bae12aec0c60d4d76c80276438b7cf5 matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.0.0 → 1.0.3; verification revision 2026-09-22.numerical-cvp → 2026-10-07.optimization-range-guards.
Review revision
2026-10-07.optimization-range-guards
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Activity
calculator fixed Review pending preview Pending release

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

Cubic optimization reference correctness 1.0.2

Normalizes stationary-point coefficients and removes fixed near-zero classification from cubic analytical references.

  • Tiny cubic objectives previously returned an incorrect endpoint reference even when iterative methods found the interior minimum.
  • The engine normalizes nonconstant coefficients before differentiation and uses cancellation-safe roots for the stationary-point quadratic.
  • Independent completed-square O2 adds six cubic scenes across shifted, small and large scales; Chrome verifies Brent and Golden results and 1.0.2 Evidence.
Calculation version
Optimization calculation version 1.0.1 to 1.0.2 across canonical, discovery and workspace surfaces.
Review revision
2026-10-07.optimization-cubic-reference
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Cubic stationary-point referenceScale normalization and stable root computationIndependent O2 and interface coverageChrome canonical and discovery resultsVersioned Evidence
Activity
calculator fixed Review pending preview Pending release

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

One-dimensional optimization small-scale correctness 1.0.1

Preserves small quadratic reference coefficients and nonzero results, and normalizes figure scaling.

  • A positive tiny quadratic previously reported the left endpoint as its analytical minimum; nonzero quadratic derivative coefficients now retain the vertex.
  • Twelve-significant-digit publication preserves nonzero xmin, fmin, reference and error fields. Normalized vertical projection prevents tiny curves from appearing flat.
  • Independent completed-square O2 adds six small-scale scenes; Chrome checks the corrected reference, visible curve, nonzero CSV values and versioned Evidence.
Calculation version
Optimization calculation version 1.0.0 to 1.0.1 across canonical and discovery entries and workspaces.
Review revision
2026-10-07.optimization-small-scale
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Small quadratic analytical baselineNonzero numeric publicationNormalized figure projectionIndependent O2 and interface checksChrome CSV and Evidence
Activity
calculator fixed Review pending preview Pending release

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

One-dimensional optimization figure and error labels

Preserves nonzero plotted coordinates and identifies signed reference differences and unavailable analytical references.

  • Chrome confirms xmin=0.001 and fmin=0.000999 previously appeared as (0,0) in the figure; labels now preserve six significant digits.
  • The figure accessible name includes both published coordinates, and interval labels support scientific notation.
  • The signed abs_err_x field is labeled xmin − reference; results without an analytical reference explicitly report no location-error estimate.
Calculation version
Presentation only; canonical numerical algorithm and calculation version remain unchanged.
Review revision
2026-10-07.optimization-label-consistency
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Plot marker label fidelityAccessible figure coordinatesSigned reference-difference semanticsUnavailable analytical-reference explanation
Activity
calculator fixed Review pending preview Pending release

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

Numerical Workspace Evidence and metric semantics: derivative

Adds a current-version Evidence link and explains comparison metrics without implying unavailable errors are zero.

  • The result-panel Evidence link follows the selected capability and calculation version.
  • Interpolation spread requires two successful methods; missing reference error remains unavailable.
  • Root residual and signed difference columns receive explicit semantics; Chrome opens interpolation and root versioned Evidence.
Calculation version
Workspace summary and UI changes only; canonical calculation version retained.
Review revision
2026-10-07.numerical-workspace-evidence
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Versioned Evidence navigationMissing metric handlingComparison and residual semanticsChrome Evidence verification
Activity
calculator fixed Review pending preview Pending release

Math

Definite integral

math.numerical.definite_integral · definite-integral

Numerical Workspace Evidence and metric semantics: integral

Adds a current-version Evidence link and explains comparison metrics without implying unavailable errors are zero.

  • The result-panel Evidence link follows the selected capability and calculation version.
  • Interpolation spread requires two successful methods; missing reference error remains unavailable.
  • Root residual and signed difference columns receive explicit semantics; Chrome opens interpolation and root versioned Evidence.
Calculation version
Workspace summary and UI changes only; canonical calculation version retained.
Review revision
2026-10-07.numerical-workspace-evidence
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Versioned Evidence navigationMissing metric handlingComparison and residual semanticsChrome Evidence verification
Activity
calculator fixed Review pending preview Pending release

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

Numerical Workspace Evidence and metric semantics: interpolate

Adds a current-version Evidence link and explains comparison metrics without implying unavailable errors are zero.

  • The result-panel Evidence link follows the selected capability and calculation version.
  • Interpolation spread requires two successful methods; missing reference error remains unavailable.
  • Root residual and signed difference columns receive explicit semantics; Chrome opens interpolation and root versioned Evidence.
Calculation version
Workspace summary and UI changes only; canonical calculation version retained.
Review revision
2026-10-07.numerical-workspace-evidence
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Versioned Evidence navigationMissing metric handlingComparison and residual semanticsChrome Evidence verification
Activity
calculator fixed Review pending preview Pending release

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

Numerical Workspace Evidence and metric semantics: optimize

Adds a current-version Evidence link and explains comparison metrics without implying unavailable errors are zero.

  • The result-panel Evidence link follows the selected capability and calculation version.
  • Interpolation spread requires two successful methods; missing reference error remains unavailable.
  • Root residual and signed difference columns receive explicit semantics; Chrome opens interpolation and root versioned Evidence.
Calculation version
Workspace summary and UI changes only; canonical calculation version retained.
Review revision
2026-10-07.numerical-workspace-evidence
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Versioned Evidence navigationMissing metric handlingComparison and residual semanticsChrome Evidence verification
Activity
calculator fixed Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

Numerical Workspace Evidence and metric semantics: root

Adds a current-version Evidence link and explains comparison metrics without implying unavailable errors are zero.

  • The result-panel Evidence link follows the selected capability and calculation version.
  • Interpolation spread requires two successful methods; missing reference error remains unavailable.
  • Root residual and signed difference columns receive explicit semantics; Chrome opens interpolation and root versioned Evidence.
Calculation version
Workspace summary and UI changes only; canonical calculation version retained.
Review revision
2026-10-07.numerical-workspace-evidence
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Versioned Evidence navigationMissing metric handlingComparison and residual semanticsChrome Evidence verification
Activity
calculator fixed Review pending preview Pending release

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

Numerical Workspace share and result state: derivative

Rejects malformed share requests, replaces omitted form fields and invalidates stale comparisons after editing.

  • Shared object-fragment parsing distinguishes absent state from malformed URI/JSON and non-object JSON.
  • Unknown operations are rejected; omitted inputs stay empty and polynomial coefficients cannot silently use defaults.
  • Chrome verifies malformed startup, unknown-operation rejection, incomplete replay, valid derivative/interpolation recovery and input-edit invalidation.
Calculation version
Workspace state and validation only; canonical calculation version retained.
Review revision
2026-10-07.numerical-workspace-share
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Share startup and replay validationComplete form replacementResult-copy freshnessChrome valid recovery and local-history restoration
Activity
calculator fixed Review pending preview Pending release

Math

Definite integral

math.numerical.definite_integral · definite-integral

Numerical Workspace share and result state: integral

Rejects malformed share requests, replaces omitted form fields and invalidates stale comparisons after editing.

  • Shared object-fragment parsing distinguishes absent state from malformed URI/JSON and non-object JSON.
  • Unknown operations are rejected; omitted inputs stay empty and polynomial coefficients cannot silently use defaults.
  • Chrome verifies malformed startup, unknown-operation rejection, incomplete replay, valid derivative/interpolation recovery and input-edit invalidation.
Calculation version
Workspace state and validation only; canonical calculation version retained.
Review revision
2026-10-07.numerical-workspace-share
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Share startup and replay validationComplete form replacementResult-copy freshnessChrome valid recovery and local-history restoration
Activity
calculator fixed Review pending preview Pending release

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

Numerical Workspace share and result state: interpolate

Rejects malformed share requests, replaces omitted form fields and invalidates stale comparisons after editing.

  • Shared object-fragment parsing distinguishes absent state from malformed URI/JSON and non-object JSON.
  • Unknown operations are rejected; omitted inputs stay empty and polynomial coefficients cannot silently use defaults.
  • Chrome verifies malformed startup, unknown-operation rejection, incomplete replay, valid derivative/interpolation recovery and input-edit invalidation.
Calculation version
Workspace state and validation only; canonical calculation version retained.
Review revision
2026-10-07.numerical-workspace-share
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Share startup and replay validationComplete form replacementResult-copy freshnessChrome valid recovery and local-history restoration
Activity
calculator fixed Review pending preview Pending release

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

Numerical Workspace share and result state: optimize

Rejects malformed share requests, replaces omitted form fields and invalidates stale comparisons after editing.

  • Shared object-fragment parsing distinguishes absent state from malformed URI/JSON and non-object JSON.
  • Unknown operations are rejected; omitted inputs stay empty and polynomial coefficients cannot silently use defaults.
  • Chrome verifies malformed startup, unknown-operation rejection, incomplete replay, valid derivative/interpolation recovery and input-edit invalidation.
Calculation version
Workspace state and validation only; canonical calculation version retained.
Review revision
2026-10-07.numerical-workspace-share
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Share startup and replay validationComplete form replacementResult-copy freshnessChrome valid recovery and local-history restoration
Activity
calculator fixed Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

Numerical Workspace share and result state: root

Rejects malformed share requests, replaces omitted form fields and invalidates stale comparisons after editing.

  • Shared object-fragment parsing distinguishes absent state from malformed URI/JSON and non-object JSON.
  • Unknown operations are rejected; omitted inputs stay empty and polynomial coefficients cannot silently use defaults.
  • Chrome verifies malformed startup, unknown-operation rejection, incomplete replay, valid derivative/interpolation recovery and input-edit invalidation.
Calculation version
Workspace state and validation only; canonical calculation version retained.
Review revision
2026-10-07.numerical-workspace-share
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Share startup and replay validationComplete form replacementResult-copy freshnessChrome valid recovery and local-history restoration
Activity
calculator fixed Review pending preview Pending release

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

Function Workspace invalid share handling: derivative

Rejects malformed share state and unknown operations without restoring unrelated local results.

  • Malformed JSON, invalid URI encoding and non-object JSON produce explicit errors instead of local-history fallback.
  • Unknown or missing operations, including inherited property names, clear form and result state and disable Copy result.
  • Chrome verifies rejection, valid-link recovery and normal local-history restoration; canonical numerical algorithms remain unchanged.
Calculation version
Workspace share validation only; calculation version retained.
Review revision
2026-10-07.function-workspace-invalid-share
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Malformed share startup and replayUnknown or missing operation rejectionResult invalidation and copy stateValid replay and local-history recovery
Activity
calculator fixed Review pending preview Pending release

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

Function Workspace invalid share handling: extrema

Rejects malformed share state and unknown operations without restoring unrelated local results.

  • Malformed JSON, invalid URI encoding and non-object JSON produce explicit errors instead of local-history fallback.
  • Unknown or missing operations, including inherited property names, clear form and result state and disable Copy result.
  • Chrome verifies rejection, valid-link recovery and normal local-history restoration; canonical numerical algorithms remain unchanged.
Calculation version
Workspace share validation only; calculation version retained.
Review revision
2026-10-07.function-workspace-invalid-share
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Malformed share startup and replayUnknown or missing operation rejectionResult invalidation and copy stateValid replay and local-history recovery
Activity
calculator fixed Review pending preview Pending release

Math

Definite integral

math.numerical.definite_integral · definite-integral

Function Workspace invalid share handling: integral

Rejects malformed share state and unknown operations without restoring unrelated local results.

  • Malformed JSON, invalid URI encoding and non-object JSON produce explicit errors instead of local-history fallback.
  • Unknown or missing operations, including inherited property names, clear form and result state and disable Copy result.
  • Chrome verifies rejection, valid-link recovery and normal local-history restoration; canonical numerical algorithms remain unchanged.
Calculation version
Workspace share validation only; calculation version retained.
Review revision
2026-10-07.function-workspace-invalid-share
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Malformed share startup and replayUnknown or missing operation rejectionResult invalidation and copy stateValid replay and local-history recovery
Activity
calculator fixed Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

Function Workspace invalid share handling: root

Rejects malformed share state and unknown operations without restoring unrelated local results.

  • Malformed JSON, invalid URI encoding and non-object JSON produce explicit errors instead of local-history fallback.
  • Unknown or missing operations, including inherited property names, clear form and result state and disable Copy result.
  • Chrome verifies rejection, valid-link recovery and normal local-history restoration; canonical numerical algorithms remain unchanged.
Calculation version
Workspace share validation only; calculation version retained.
Review revision
2026-10-07.function-workspace-invalid-share
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Malformed share startup and replayUnknown or missing operation rejectionResult invalidation and copy stateValid replay and local-history recovery
Activity
calculator fixed Review pending preview Pending release

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

Derivative and limit figure scale consistency

Preserves tiny graph coordinates and slope labels, uses local sampling and normalized vertical scaling, and labels signed error consistently.

  • Chrome previously showed slope 0 next to a 5e-324 primary result; scientific figure labels now preserve nonzero values.
  • Local windows and normalized padding reveal small-scale curves; subnormal quantization is explicitly explained.
  • Approx − exact replaces the absolute-error label for the existing signed error field. Numerical algorithms and calculation version 1.1.2 remain unchanged.
Calculation version
Figure and UI presentation only; calculation version 1.1.2 retained.
Review revision
2026-10-07.derivative-figure-scale
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Tiny-scale figure labels and projectionLocal x samplingSubnormal quantization explanationSigned error UI semantics
Activity
calculator fixed Review pending published Production CURRENT

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

sin/exp numerical stencil stability 1.1.2

Uses equivalent elementary identities to prevent small-step cancellation in numerical derivatives and limits; rejects exp underflow to zero.

  • sin addition identities and expm1/sinh/cosh preserve finite-step stencils when direct function subtraction loses changes.
  • Independent O2 includes tiny-step and subnormal-exp partitions; 100-digit mpmath direct finite differences independently check 12 cases.
  • Chrome verifies sin tiny-step sharing, exp subnormal CSV, explicit underflow error and versioned Evidence. Subnormal relative accuracy remains limited by binary64 quantization.
Calculation version
Calculation version 1.1.1 to 1.1.2 for numerical derivative and two-sided-limit entries.
Review revision
2026-10-07.derivative-elementary-stability
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Elementary stencil cancellationPositive subnormal exp and underflow policyIndependent O2 and high-precision diagnosticsChrome sharing, CSV and Evidence
Reviewed
calculator updated Review completed published Production CURRENT

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

Numerical Derivative Calculator verification artifact update

Records the immutable CVP artifact for math.numerical.derivative v1.1.2, revision 2026-10-07.derivative-elementary-stability. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/math.numerical.derivative/1.1.2/2026-10-07.derivative-elementary-stability.cvp.json (SHA-256 e477d3dcd378a8645769aa7ad4f1c2d268ef68d675208115b3d1a5d8e7e3cdea); core 27f3f8a25a41f28453aea3320a40b7c25453286e4bc9f61a87d855937c9bd298 matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.1.0 → 1.1.2; verification revision 2026-09-22.numerical-cvp → 2026-10-07.derivative-elementary-stability.
Review revision
2026-10-07.derivative-elementary-stability
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Activity
calculator fixed Review pending preview Pending release

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

Numerical derivative small-scale stability 1.1.1

Preserves tiny derivative and limit values, cancels polynomial constant offsets before floating-point subtraction, and rejects non-finite numerical results.

  • Horner divided differences stabilize polynomial forward/backward/central stencils while retaining finite-step truncation.
  • Derivative publication preserves nonzero values at 12 significant digits; signed error uses published value and baseline. Stable probe mean avoids same-sign overflow.
  • Independent O2 comparator uses relative tolerance at every nonzero scale; tiny-value zero mutations fail. Chrome verifies calculator/workspace, versioned sharing, CSV and Evidence.
Calculation version
Calculation version 1.1.0 to 1.1.1 for numerical derivative and two-sided-limit entries.
Review revision
2026-10-07.derivative-small-scale-iface2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Polynomial difference stabilityNonzero publication and finite rangeIndependent CVP and cross-interface boundariesChrome sharing, CSV and Evidence
Activity
calculator fixed Review pending preview Pending release

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

Function Workspace derivative deterministic replay

Incomplete workspace links no longer inherit previous form values or silently substitute a function or method.

  • Snapshot application replaces all function fields; absent coordinates, endpoints and coefficients stay empty.
  • Workspace polynomial requests require explicit coefficients; replay rejects unsupported functions and methods.
  • Chrome confirms missing x/b/coefficients errors, unsupported method/function errors and successful zero-coordinate recovery. Numerical engines unchanged.
Calculation version
Workspace replay and input policy correction; canonical numerical engines and calculation versions unchanged.
Review revision
2026-10-07.function-workspace-replay
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Partial fragment replayMissing input semanticsFunction and method intent preservation
Activity
calculator fixed Review pending preview Pending release

Math

Definite integral

math.numerical.definite_integral · definite-integral

Function Workspace integral deterministic replay

Incomplete workspace links no longer inherit previous form values or silently substitute a function or method.

  • Snapshot application replaces all function fields; absent coordinates, endpoints and coefficients stay empty.
  • Workspace polynomial requests require explicit coefficients; replay rejects unsupported functions and methods.
  • Chrome confirms missing x/b/coefficients errors, unsupported method/function errors and successful zero-coordinate recovery. Numerical engines unchanged.
Calculation version
Workspace replay and input policy correction; canonical numerical engines and calculation versions unchanged.
Review revision
2026-10-07.function-workspace-replay
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Partial fragment replayMissing input semanticsFunction and method intent preservation
Activity
calculator fixed Review pending preview Pending release

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

Function Workspace minimum deterministic replay

Incomplete workspace links no longer inherit previous form values or silently substitute a function or method.

  • Snapshot application replaces all function fields; absent coordinates, endpoints and coefficients stay empty.
  • Workspace polynomial requests require explicit coefficients; replay rejects unsupported functions and methods.
  • Chrome confirms missing x/b/coefficients errors, unsupported method/function errors and successful zero-coordinate recovery. Numerical engines unchanged.
Calculation version
Workspace replay and input policy correction; canonical numerical engines and calculation versions unchanged.
Review revision
2026-10-07.function-workspace-replay
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Partial fragment replayMissing input semanticsFunction and method intent preservation
Activity
calculator fixed Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

Function Workspace root deterministic replay

Incomplete workspace links no longer inherit previous form values or silently substitute a function or method.

  • Snapshot application replaces all function fields; absent coordinates, endpoints and coefficients stay empty.
  • Workspace polynomial requests require explicit coefficients; replay rejects unsupported functions and methods.
  • Chrome confirms missing x/b/coefficients errors, unsupported method/function errors and successful zero-coordinate recovery. Numerical engines unchanged.
Calculation version
Workspace replay and input policy correction; canonical numerical engines and calculation versions unchanged.
Review revision
2026-10-07.function-workspace-replay
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Partial fragment replayMissing input semanticsFunction and method intent preservation
Activity
calculator fixed Review pending preview Pending release

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

Function Workspace derivative polynomial scope correction

Corrects polynomial parity for string and tiny coefficients; invalid input no longer asserts a valid function domain.

  • Parses UI string coefficients before classifying parity; only exact zero is ignored.
  • Zero polynomial is both even and odd; invalid coefficient lists and unsupported functions show unknown scope.
  • Input edits refresh scope before invalidating results. Chrome verifies odd, mixed, zero and invalid polynomial states.
Calculation version
Workspace explanatory scope only; numerical calculation version retained.
Review revision
2026-10-07.function-workspace-scope
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Polynomial parity and domain UITiny coefficientsInvalid function scope
Activity
calculator fixed Review pending preview Pending release

Math

Definite integral

math.numerical.definite_integral · definite-integral

Function Workspace integral polynomial scope correction

Corrects polynomial parity for string and tiny coefficients; invalid input no longer asserts a valid function domain.

  • Parses UI string coefficients before classifying parity; only exact zero is ignored.
  • Zero polynomial is both even and odd; invalid coefficient lists and unsupported functions show unknown scope.
  • Input edits refresh scope before invalidating results. Chrome verifies odd, mixed, zero and invalid polynomial states.
Calculation version
Workspace explanatory scope only; numerical calculation version retained.
Review revision
2026-10-07.function-workspace-scope
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Polynomial parity and domain UITiny coefficientsInvalid function scope
Activity
calculator fixed Review pending preview Pending release

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

Function Workspace minimum polynomial scope correction

Corrects polynomial parity for string and tiny coefficients; invalid input no longer asserts a valid function domain.

  • Parses UI string coefficients before classifying parity; only exact zero is ignored.
  • Zero polynomial is both even and odd; invalid coefficient lists and unsupported functions show unknown scope.
  • Input edits refresh scope before invalidating results. Chrome verifies odd, mixed, zero and invalid polynomial states.
Calculation version
Workspace explanatory scope only; numerical calculation version retained.
Review revision
2026-10-07.function-workspace-scope
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Polynomial parity and domain UITiny coefficientsInvalid function scope
Activity
calculator fixed Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

Function Workspace root polynomial scope correction

Corrects polynomial parity for string and tiny coefficients; invalid input no longer asserts a valid function domain.

  • Parses UI string coefficients before classifying parity; only exact zero is ignored.
  • Zero polynomial is both even and odd; invalid coefficient lists and unsupported functions show unknown scope.
  • Input edits refresh scope before invalidating results. Chrome verifies odd, mixed, zero and invalid polynomial states.
Calculation version
Workspace explanatory scope only; numerical calculation version retained.
Review revision
2026-10-07.function-workspace-scope
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Polynomial parity and domain UITiny coefficientsInvalid function scope
Activity
calculator fixed Review pending preview Pending release

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

Function Workspace derivative result invalidation

Clears previous workspace results and graphs on input edits to prevent JSON combining new inputs with old results.

  • Copy result is disabled until successful computation and stays disabled on errors or version mismatch.
  • Copy JSON exports edited inputs without a result until recomputation succeeds.
  • Chrome confirms the original mixed-input/result bug and derivative edit, recompute and invalid-input flows. No calculation algorithm change.
Calculation version
Workspace result-state fix; current calculation version retained.
Review revision
2026-10-07.function-workspace-result-state
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Workspace result freshnessJSON input/result consistencyError and edit states
Activity
calculator fixed Review pending preview Pending release

Math

Definite integral

math.numerical.definite_integral · definite-integral

Function Workspace integral result invalidation

Clears previous workspace results and graphs on input edits to prevent JSON combining new inputs with old results.

  • Copy result is disabled until successful computation and stays disabled on errors or version mismatch.
  • Copy JSON exports edited inputs without a result until recomputation succeeds.
  • Chrome confirms the original mixed-input/result bug and derivative edit, recompute and invalid-input flows. No calculation algorithm change.
Calculation version
Workspace result-state fix; current calculation version retained.
Review revision
2026-10-07.function-workspace-result-state
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Workspace result freshnessJSON input/result consistencyError and edit states
Activity
calculator fixed Review pending preview Pending release

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

Function Workspace minimum result invalidation

Clears previous workspace results and graphs on input edits to prevent JSON combining new inputs with old results.

  • Copy result is disabled until successful computation and stays disabled on errors or version mismatch.
  • Copy JSON exports edited inputs without a result until recomputation succeeds.
  • Chrome confirms the original mixed-input/result bug and derivative edit, recompute and invalid-input flows. No calculation algorithm change.
Calculation version
Workspace result-state fix; current calculation version retained.
Review revision
2026-10-07.function-workspace-result-state
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Workspace result freshnessJSON input/result consistencyError and edit states
Activity
calculator fixed Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

Function Workspace root result invalidation

Clears previous workspace results and graphs on input edits to prevent JSON combining new inputs with old results.

  • Copy result is disabled until successful computation and stays disabled on errors or version mismatch.
  • Copy JSON exports edited inputs without a result until recomputation succeeds.
  • Chrome confirms the original mixed-input/result bug and derivative edit, recompute and invalid-input flows. No calculation algorithm change.
Calculation version
Workspace result-state fix; current calculation version retained.
Review revision
2026-10-07.function-workspace-result-state
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Workspace result freshnessJSON input/result consistencyError and edit states
Activity
calculator fixed Review pending preview Pending release

Math

Definite integral

math.numerical.definite_integral · definite-integral

Function Workspace integral version alignment

Aligns local workspace results and share links with the current calculator version; adds operation-specific engine Evidence access.

  • Function and Numerical workspaces share a numerical version map.
  • Old version fragments require explicit recalculation; stored results are ignored.
  • Chrome verifies current results, copied root link replay and actual root/integral Evidence destinations. Calculation algorithms unchanged.
Calculation version
Workspace metadata and Evidence access only; existing calculation version retained.
Review revision
2026-10-07.function-workspace-version
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Workspace version consistencyOld fragment replayOperation-specific Evidence access
Activity
calculator fixed Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

Function Workspace root version alignment

Aligns local workspace results and share links with the current calculator version; adds operation-specific engine Evidence access.

  • Function and Numerical workspaces share a numerical version map.
  • Old version fragments require explicit recalculation; stored results are ignored.
  • Chrome verifies current results, copied root link replay and actual root/integral Evidence destinations. Calculation algorithms unchanged.
Calculation version
Workspace metadata and Evidence access only; existing calculation version retained.
Review revision
2026-10-07.function-workspace-version
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Workspace version consistencyOld fragment replayOperation-specific Evidence access
Activity
calculator fixed Review pending preview Pending release

Math

Quadratic formula

math.quadratic · quadratic

Quadratic small-scale graph consistency

Aligns graph classification with the shared engine and preserves tiny-coordinate labels and focus windows.

  • Removes duplicated graph discriminant and leading-coefficient thresholds; uses shared roots and vertex.
  • Relative Focus windows and vertical padding reveal tiny roots; quadratic Canvas/SVG tick and coordinate labels retain nonzero values.
  • Relative tick-start tolerance avoids large iteration counts at tiny scales. Chrome screenshots confirm roots and scientific-notation axes.
  • Calculation version 1.1.1 retained; no deployment or expert review. Extended Function Workspace check found a separate stale root version pin.
Calculation version
Graph presentation only; calculation version 1.1.1 retained.
Review revision
2026-10-07.quadratic-small-scale-plot
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Shared-engine graph classificationTiny-scale Focus windows and labelsChrome graph checks and regression
Activity
calculator fixed Review pending preview Pending release

Math

Quadratic formula

math.quadratic · quadratic

Quadratic small-discriminant and numeric-range corrections

Preserves tiny nonzero discriminants and coefficients, rejects unrepresentable calculations, and bounds optional radical simplification.

  • Small positive and negative discriminants retain real/complex classification; nonzero leading coefficients are accepted when arithmetic is representable.
  • NUMERICAL_RANGE_ERROR replaces success payloads containing non-finite roots or underflowed discriminant products. Tiny values remain visible.
  • O3 mpmath vectors expanded to 12; CVP 40 golden, 10 invalid and 11 interface checks. Verification revision 2026-10-07.quadratic-range-boundaries.
  • Chrome validates corrected results, old-link warning, new-version clipboard replay, actual CSV and Evidence. Preview only; production STALE and no expert review.
Calculation version
Calculation version 1.1.0 to 1.1.1; corrected classifications and numeric range errors.
Review revision
2026-10-07.quadratic-range-boundaries
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Tiny coefficients and signed discriminantsRange errors and bounded optional symbolic formattingO3 independent numerical and cross-interface checks
Activity
calculator fixed Review pending preview Pending release

Math

Quadratic formula

math.quadratic · quadratic

Quadratic inequality independent CVP coverage

Adds independent sign-chart interval verification and SSR/REST/MCP coverage for quadratic inequalities.

  • 26 new golden vectors cover both opening directions, four relations, two/repeated/no-real-root branches, nonzero rhs and fraction coefficients.
  • Adds three invalid cases, four alias interface vectors and one invalid-op interface case; comparator mutation checks reject corrupted intervals and parameters.
  • Verification revision 2026-10-07.quadratic-inequality-cvp; original nine O3 root vectors and their limited ULP claim retained.
  • Chrome Evidence shows 14/14 partitions, 35/35 golden and 7/7 cross-interface. New Evidence is production STALE; no deployment or expert review.
Calculation version
Calculation version 1.1.0 retained; verification revision advanced.
Review revision
2026-10-07.quadratic-inequality-cvp
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Independent quadratic inequality interval oracleFour-relation SSR REST MCP equivalence and errorsCVP revision and Evidence projection
Activity
calculator fixed Review pending preview Pending release

Math

Quadratic formula

math.quadratic · quadratic

Quadratic error inputs and browser review

Preserves coefficients and inequality parameters on errors; checks roots, interval boundaries and fraction sharing.

  • Error cards retain a/b/c and, for inequalities, rhs/op.
  • Chrome checks cover four quick examples, fractions, repeated/no-real-root intervals, errors and recovery, clipboard replay, actual CSV and Evidence.
  • Current CVP pack covers root partitions; inequality independent CVP coverage remains a documented gap.
  • Calculation version 1.1.0 retained; no deployment or expert review.
Calculation version
Browser error presentation only; calculation version 1.1.0 retained.
Review revision
2026-10-07.quadratic-browser-error-context
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Quadratic and inequality error contextChrome roots, boundary intervals, share and CSVEvidence navigation and inequality CVP scope gap
Activity
calculator fixed Review pending preview Pending release

Math

Linear equation

math.algebra.linear_equation · linear-equation

Linear equation family error context

Preserves coefficients, right-hand side and operator on errors across six equation and inequality entries.

  • Invalid absolute-value input is explicitly marked; linear inequality error formula retains the original relation and negative-coefficient rule.
  • Chrome checks cover degenerate equations, absolute-value branches, negative-coefficient operator changes, rational poles, clipboard replay, actual CSV and Evidence.
  • Calculation version 1.5.0 retained; Preview only, no deployment or expert review.
Calculation version
UI error context only; calculation version 1.5.0 retained.
Review revision
2026-10-07.linear-browser-error-context
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Six-entry error input contextChrome boundary results, share and actual CSVVersioned Evidence navigation
Activity
calculator fixed Review pending preview Pending release

Math

Prime factorization

math.prime_factorization · prime-factorization

Primality of one and prime error context

Displays one as neither prime nor composite and preserves selected mode and input on errors.

  • Shared primality presentation no longer calls n=1 composite while its explanation says neither.
  • Errors retain n and the selected primality/factorization mode. Integer share text is kept verbatim.
  • Chrome checks cover primality 1/2/4, zero and fractional errors, the 10^12 factorization limit, recovery, mode switch, clipboard replay, actual CSV and Evidence.
  • Calculation algorithm/version retained; Preview only, no deployment or expert review.
Calculation version
Version 1.0.0 retained; presentation and integer share text corrected.
Review revision
2026-10-07.prime-browser-unit-context
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Primality of one and error contextChrome upper-bound share and actual CSVVersioned Evidence navigation
Activity
calculator fixed Review pending preview Pending release

Math

Euclidean remainder / modular inverse

math.modulo · modulo

Modulo error inputs and browser verification

Preserves a and modulus on remainder and inverse errors; verifies version 1.1.1 sharing and Evidence.

  • Errors retain entered a and modulus with the appropriate remainder or inverse formula.
  • Chrome checks cover negative operands/moduli, zero and unit modulus errors, non-coprime recovery and exact negative integer replay.
  • Actual CSV quotient/remainder matches Python integer arithmetic. Versioned Evidence displays signed-bigint CVP revision and production STALE.
  • UI-only correction; calculation version 1.1.1 retained, no deployment or expert review.
Calculation version
Version 1.1.1 retained; error presentation corrected.
Review revision
2026-10-07.modulo-browser-error-context
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Modulo error input contextChrome negative integer share and actual CSVVersion 1.1.1 Evidence navigation
Activity
calculator fixed Review pending published Production CURRENT

Math

Euclidean remainder / modular inverse

math.modulo · modulo

math.modulo signed BigInt publication fix

Preserves negative integers outside the Number safe range as exact decimal strings across engine and interfaces.

  • Checks both safe-integer bounds before Number conversion; negative published fields no longer contradict exact values.
  • SSR and REST/MCP preserve integer text before numeric coercion. Modulo browser integer links use verbatim input serialization.
  • CVP adds negative publication and cross-interface vectors; Sequence comparison checks published values and parameters as well as exact.
  • Preview only; CVP VERIFIED with production STALE until Trust Release. No deployment or expert signature.
Calculation version
Patch calculation version for corrected negative integer publication.
Review revision
2026-10-07.signed-bigint-publication
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Signed BigInt publication and interface preservationIndependent oracle and safe-boundary regression
Activity
calculator fixed Review pending published Production CURRENT

Math

Integer sequences

math.sequences · sequence

math.sequences signed BigInt publication fix

Preserves negative integers outside the Number safe range as exact decimal strings across engine and interfaces.

  • Checks both safe-integer bounds before Number conversion; negative published fields no longer contradict exact values.
  • SSR and REST/MCP preserve integer text before numeric coercion. Modulo browser integer links use verbatim input serialization.
  • CVP adds negative publication and cross-interface vectors; Sequence comparison checks published values and parameters as well as exact.
  • Preview only; CVP VERIFIED with production STALE until Trust Release. No deployment or expert signature.
Calculation version
Patch calculation version for corrected negative integer publication.
Review revision
2026-10-07.signed-bigint-publication
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Signed BigInt publication and interface preservationIndependent oracle and safe-boundary regression
Reviewed
calculator updated Review completed published Production CURRENT

Math

Euclidean remainder / modular inverse

math.modulo · modulo

Modulo Calculator verification artifact update

Records the immutable CVP artifact for math.modulo v1.1.1, revision 2026-10-07.signed-bigint-publication. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/math.modulo/1.1.1/2026-10-07.signed-bigint-publication.cvp.json (SHA-256 8b946e07aeb6951521d5174626e3588e60a276d6d2efdc2ffa2da1fd7db11d83); core b805f6620fef2db7a7726e8d4be9b961f4608c5cfd420efe48c93d53a40467b3 matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.1.0 → 1.1.1; verification revision 2026-09-22.discrete-algebra-cvp → 2026-10-07.signed-bigint-publication.
Review revision
2026-10-07.signed-bigint-publication
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Reviewed
calculator updated Review completed published Production CURRENT

Math

Integer sequences

math.sequences · sequence

Sequence Calculator verification artifact update

Records the immutable CVP artifact for math.sequences v1.0.1, revision 2026-10-07.signed-bigint-publication. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/math.sequences/1.0.1/2026-10-07.signed-bigint-publication.cvp.json (SHA-256 cbcf17695b7877fd00303841207e6200275fef07f017e8031df58c04d206bc7e); core 0c1fda7d601178fd6eeb01c3822675db2b8839de2f95547e18823afd9d9ff619 matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.0.0 → 1.0.1; verification revision 2026-09-22.discrete-algebra-cvp → 2026-10-07.signed-bigint-publication.
Review revision
2026-10-07.signed-bigint-publication
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Activity
calculator fixed Review pending preview Pending release

Math

Integer sequences

math.sequences · sequence

Sequence exact integer share inputs

Preserves sequence integer input text, preventing scientific notation and Float64 rounding during URL replay.

  • All sequence integer fields use verbatim URL serialization across the hub and three aliases.
  • Chrome replay retains a=9007199254740993 and returns the correct positive term 9007199254740994; recurrence positive initial values remain intact.
  • Fibonacci n=1000 clipboard replay passed; actual CSV F1000 matches an independent Python integer recurrence (209 digits).
  • A separate negative-BigInt JSON serialization defect was confirmed and remains unresolved; this Preview does not claim complete integer-domain correctness. Calculation version retained; no deployment or expert review.
Calculation version
Calculation version 1.0.0 retained; URL input serialization fixed. Negative BigInt engine publication requires separate versioned repair.
Review revision
2026-10-07.sequence-integer-share
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Verbatim integer URL inputsPositive BigInt and Fibonacci upper-bound replayActual F1000 CSV independent checkNegative BigInt serialization finding
Activity
calculator fixed Review pending preview Pending release

Math

Permutations and combinations

math.combinatorics · combinatorics

Combinatorics integer sharing and exact CSV

Keeps integer inputs replayable and includes the full exact integer in CSV exports.

  • Error summaries preserve n,k and the selected permutation or combination formula.
  • Combinatorics n,k opt into verbatim URL serialization so n=1000 is not rewritten to the rejected token 1e3.
  • CSV includes optional exact_value and digits from the result snapshot; the Result Card retains its compact scientific display.
  • Chrome boundary checks, recovery, mode switch, C(1000,500) clipboard replay, actual CSV oracle comparison and Evidence navigation passed. Calculation algorithm/version unchanged; no deployment or expert review.
Calculation version
Calculation version 1.0.0 retained; integer URL serialization and CSV presentation fixed.
Review revision
2026-10-07.combinatorics-browser-share-exact
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Combinatorics error contextInteger upper-bound share replayExact CSV compared with Python math.combVersioned Evidence navigation
Activity
calculator fixed Review pending preview Pending release

Math

Integer sequences

math.sequences · sequence

Sequence parameters and error formulas

Preserves active sequence parameters in summaries and shows the r=1 geometric sum formula on the Result Card.

  • Arithmetic, geometric and recurrence result summaries retain all their parameters; error summaries preserve active inputs and mode-specific formulas.
  • Geometric Result Card uses a_n=a and S_n=n·a at r=1 without changing numerical results.
  • Chrome checks cover four modes and three aliases, zero index rules, alternating ratio, recurrence recovery, clipboard replay, actual CSV and Evidence navigation.
  • Calculation algorithm/version unchanged; Preview only, no deployment or expert review.
Calculation version
Calculation version 1.0.0 retained; summary and formula presentation improved.
Review revision
2026-10-07.sequence-browser-input-context
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Sequence active-parameter summaries and errorsGeometric r=1 Result Card formulaChrome share replay, actual CSV and Evidence
Activity
calculator fixed Review pending preview Pending release

Math

Polynomial roots

math.polynomial.roots · polynomial-roots

Polynomial input context in results and errors

Preserves coefficients, cubic parameters and evaluation x in browser and SSR summaries.

  • Result summaries identify constant-first coefficients, cubic a,b,c,d or Horner coefficients and x instead of only degree and solver.
  • Invalid input summaries retain entered coefficients or cubic parameters, including failed evaluation x.
  • Chrome checks cover all three entries, real/complex/repeated/linear roots, quartic iteration, leading-coefficient and degree errors, Horner recovery, real clipboard replay, actual CSV and Evidence.
  • Calculation algorithm/version unchanged; Preview only, no deployment or expert review.
Calculation version
Calculation version 1.2.1 retained; input summaries improved.
Review revision
2026-10-07.polynomial-browser-input-context
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Polynomial browser and SSR input summariesError context and recoveryChrome share replay, actual CSV and Evidence
Activity
calculator fixed Review pending preview Pending release

Math

Complex numbers

math.complex · complex

Complex operands and active input context

Preserves submitted complex operands in browser and SSR summaries, with mode-specific visible inputs and errors.

  • Operand summaries no longer mislabel calculated re/im as input; both operands, n, or polar representation are retained as appropriate.
  • The eleven-mode hub and four independent entries enable only required fields; errors retain operation, entered values and formula.
  • Real Chrome checks cover eleven hub field sets, four aliases, division by zero, invalid roots, negative radius recovery, direction switch, Euler clipboard replay, actual CSV and Evidence navigation.
  • Calculation version 1.1.0 retained; no deployment or expert review.
Calculation version
Calculation version 1.1.0 retained; input presentation and error context changed.
Review revision
2026-10-07.complex-browser-input-context
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Complex operands in browser and SSR summariesActive fields and error formulasChrome share replay, actual CSV and Evidence
Activity
calculator fixed Review pending preview Pending release

Math

Vector

math.vector · vector

Vector active inputs and error context

Shows only the vector groups required by each mode and keeps actual inputs and formulas on errors.

  • Magnitude/normalize enable u; two-vector operations enable u,v; scalar triple product enables u,v,w. Inactive components are omitted from share URLs.
  • Error summaries preserve the chosen operation, entered components and corresponding formula. Result labels identify the operation without repeating the value.
  • Chrome checks cover nine hub modes, three aliases, zero-vector errors, normalize/projection recovery, clipboard replay, actual CSV and versioned Evidence navigation.
  • Calculation algorithm and version unchanged; Preview only, no deployment or expert review.
Calculation version
Calculation version 1.6.1 retained; UI input visibility, error context and result labels fixed.
Review revision
2026-10-07.vector-browser-mode-context
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Active vector groups and error formulasChrome share replay and actual CSV exportVersioned Evidence navigation
Activity
calculator fixed Review pending preview Pending release

Math

Coordinate geometry

math.geometry.coordinate · coordinate-geometry

Coordinate Geometry error context and result labels

Keeps active coordinate mode and entered points on errors, with meaningful result headings.

  • Errors preserve entered coordinates and the formula for distance, midpoint, slope, line, point-line, intersection or angle.
  • Shared result labels replace repeated values without changing calculation results.
  • Chrome checks cover the three hub modes and four independent entries, vertical/parallel/coincident cases, midpoint and angle recovery, eight-coordinate replay, actual CSV and Evidence navigation.
  • Calculation algorithm/version unchanged; Preview only, no deployment or expert review.
Calculation version
Calculation version 1.5.0 retained; error presentation and result labels fixed.
Review revision
2026-10-07.coordinate-browser-context
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Coordinate invalid-input context and result labelsChrome share replay and actual CSV exportVersioned Evidence navigation
Activity
calculator fixed Review pending preview Pending release

Math

Conic section

math.geometry.conic · conic-section

Conic active inputs and orientation error formulas

Shows active conic inputs and preserves the selected curve and orientation formula on errors.

  • Ellipse only enables a,b; parabola p,orientation; hyperbola a,b,orientation. Inactive fields are omitted from share URLs.
  • Shared result headings identify Area, Focus or Eccentricity instead of repeating the result value.
  • Real Chrome checks cover three modes/aliases, both directions, circle special case, invalid-input recovery, clipboard replay, actual CSV and Evidence navigation.
  • Calculation algorithm and version retained; Preview only, no deployment or expert review.
Calculation version
Calculation version 1.0.0 retained; client input handling and result labels fixed.
Review revision
2026-10-07.conic-browser-mode-context
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Active-mode inputs and orientation errorsChrome share replay and actual CSV exportVersioned Evidence navigation
Activity
calculator fixed Review pending preview Pending release

Math

Plane geometry

math.geometry.plane · plane-geometry

Plane Geometry active fields and error context

Displays active Plane inputs, preserves errors in their selected mode and labels successful results as Area.

  • Chrome checks cover seven hub modes and seven independent entries, representative invalid inputs and error recovery.
  • Inactive fields are omitted from share URLs; irregular polygon summaries and CSV retain the actual vertices.
  • Clipboard replay, actual CSV download and versioned Evidence navigation verified locally.
  • Calculation algorithm and version unchanged; Preview only, no deployment or expert review.
Calculation version
Calculation version 1.5.0 retained; active field handling and presentation fixed.
Review revision
2026-10-07.plane-browser-mode-context
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Active-mode UI and error contextPolygon vertex share replay and actual CSV exportVersioned Evidence navigation
Activity
calculator fixed Review pending preview Pending release

Math

Solid geometry

math.geometry.solid · solid-geometry

Solid Geometry active fields and result context

Shows only active inputs across 20 hub modes and clears inactive share parameters.

  • Shows only active inputs across 20 hub modes and clears inactive share parameters.
  • Errors retain selected solid, active inputs and its main formula; result headings label Volume or Surface area.
  • Chrome covers Torus recovery/replay/export, spherical bounds, three representative aliases and versioned Evidence navigation.
  • Calculation algorithm and version unchanged; local UI review only, no deployment or expert review.
Calculation version
Calculation version 1.18.0 retained; presentation and active-mode input handling fixed.
Review revision
2026-10-07.geometry-browser-context
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Active-mode UI and invalid-input recoveryChrome share replay and actual CSV exportVersioned Evidence navigation
Activity
calculator fixed Review pending preview Pending release

Math

Triangle solver

math.geometry.triangle · triangle-solver

Triangle error case and input context

Keeps selected case, active inputs and relevant sine/cosine law on invalid or no-solution errors.

  • Keeps selected case, active inputs and relevant sine/cosine law on invalid or no-solution errors.
  • Chrome covers five cases, SSA two-solution recovery, clipboard replay, actual two-solution CSV and versioned Evidence navigation.
  • Calculation algorithm and version unchanged; local UI review only, no deployment or expert review.
Calculation version
Calculation version 1.0.0 retained; presentation and active-mode input handling fixed.
Review revision
2026-10-07.geometry-browser-context
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Active-mode UI and invalid-input recoveryChrome share replay and actual CSV exportVersioned Evidence navigation
Activity
calculator fixed Review pending preview Pending release

Math

Circle

math.geometry.circle · circle

Circle active inputs and error context

Displays only active Circle inputs and preserves selected mode, actual inputs and formula on errors and exports.

  • Real Chrome checks cover six Circle modes, Arc/Sector aliases, negative-radius recovery, clipboard replay and an actual CSV download.
  • Inactive inputs are disabled and omitted from share URLs while their local form values remain available when switching back.
  • Trust Summary View evidence opens Circle 1.1.0; existing production attestation is not promoted by this local UI review.
  • Calculation engine and version unchanged; Preview only, no deployment or expert review.
Calculation version
Calculation version 1.1.0 retained; client presentation and active input selection fixed.
Review revision
2026-10-07.circle-browser-mode-context
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Circle active-mode UI and error recoveryChrome clipboard replay and CSV exportVersioned Evidence navigation
Activity
calculator fixed Review pending preview Pending release

Math

Linear equation

math.algebra.linear_equation · linear-equation

math.algebra.linear_equation shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.5.0 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Antilogarithm

math.antilog · anti-log

math.antilog shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.5 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Arccosine

math.arccos · arccos

math.arccos shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.4 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Arcsine

math.arcsin · arcsin

math.arcsin shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.5 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Arctangent

math.arctan · arctan

math.arctan shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.7 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Permutations and combinations

math.combinatorics · combinatorics

math.combinatorics shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.0 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Complex numbers

math.complex · complex

math.complex shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.1.0 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Cosine

math.cos · cos

math.cos shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.5 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Division

math.divide · division

math.divide shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.5 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Exponentiation

math.exponent · exponent

math.exponent shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.4 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Exponential growth / decay

math.exponential_growth · exponential-growth

math.exponential_growth shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.7 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Ordinary factorial

math.factorial · factorial

math.factorial shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.2 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Fractions

math.fractions · fractions

math.fractions shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.6 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Greatest common factor

math.gcf · gcf

math.gcf shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.2 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Circle

math.geometry.circle · circle

math.geometry.circle shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.1.0 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Conic section

math.geometry.conic · conic-section

math.geometry.conic shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.0 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Coordinate geometry

math.geometry.coordinate · coordinate-geometry

math.geometry.coordinate shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.5.0 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Plane geometry

math.geometry.plane · plane-geometry

math.geometry.plane shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.5.0 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Solid geometry

math.geometry.solid · solid-geometry

math.geometry.solid shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.18.0 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Triangle solver

math.geometry.triangle · triangle-solver

math.geometry.triangle shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.0 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Least common multiple

math.lcm · lcm

math.lcm shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.3 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

math.linear_algebra shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.14.1 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Natural logarithm

math.ln · ln

math.ln shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.4 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Logarithm

math.log · log

math.log shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.1.5 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Euclidean remainder / modular inverse

math.modulo · modulo

math.modulo shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.1.0 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Multiplication

math.multiplication · multiplication

math.multiplication shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.3 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Definite integral

math.numerical.definite_integral · definite-integral

math.numerical.definite_integral shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.1.1 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Numerical derivative

math.numerical.derivative · numerical-derivative

math.numerical.derivative shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.1.0 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Numerical interpolation

math.numerical.interpolate · numerical-interpolation

math.numerical.interpolate shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.1.0 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Ordinary differential equation

math.numerical.ode · ordinary-differential-equation

math.numerical.ode shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.0 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

One-dimensional optimization

math.numerical.optimize_1d · one-dimensional-optimization

math.numerical.optimize_1d shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.0 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

math.numerical.root shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.1.3 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Percentage change

math.percent_change · percent-change

math.percent_change shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.1.0 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Percent error

math.percent_error · percent-error

math.percent_error shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.1.4 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Percentage

math.percentage · percentage

math.percentage shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.1.1 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Polynomial roots

math.polynomial.roots · polynomial-roots

math.polynomial.roots shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.2.1 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Prime factorization

math.prime_factorization · prime-factorization

math.prime_factorization shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.0 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Pythagorean theorem

math.pythagorean · pythagorean

math.pythagorean shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.1.2 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Quadratic formula

math.quadratic · quadratic

math.quadratic shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.1.0 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Ratio

math.ratio · ratio

math.ratio shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.2 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Nth root

math.root · root

math.root shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.5 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Scientific notation

math.scientific_notation · scientific-notation

math.scientific_notation shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 2.0.0 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Integer sequences

math.sequences · sequence

math.sequences shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.0 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Sine

math.sin · sin

math.sin shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.5 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Special functions

math.special · special-functions

math.special shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.10.2 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Square root

math.square_root · square-root

math.square_root shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.3 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Subtraction

math.subtraction · subtraction

math.subtraction shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.1 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Sum / addition

math.sum · add

math.sum shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.2 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Tangent

math.tan · tan

math.tan shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.4 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Discrete Fourier transform

math.transform.dft · discrete-fourier-transform

math.transform.dft shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.2.0 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Laplace transform

math.transform.laplace · laplace-transform

math.transform.laplace shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.0 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Z transform

math.transform.z · z-transform

math.transform.z shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.0.0 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Vector

math.vector · vector

math.vector shared-link version notice

Enables explicit old-link attribution and current-engine recalculation notice through the common Math result presenter.

  • SSR success/error and common browser result presentation use the same version notice; current/missing version links stay concise.
  • Canonical SSR result remains unchanged with an old attribution parameter; resharing records the current calculation version.
  • Rollout regression covers 53 Math canonicals and 158 mapped entries; Chrome checks are representative, not per-entry full browser review.
  • Calculation version and existing review identity retained; historical-engine execution and full browser/domain review remain outside this fix.
  • Preview only; no deployment or promotion of production verification status.
Calculation version
Calculation version 1.6.1 retained; UI attribution notice added.
Review revision
2026-10-07.math-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Common Math ordinary-page version noticeCanonical SSR attribution and unchanged resultShared browser presentation; representative Chrome checks only
Activity
calculator fixed Review pending preview Pending release

Math

Definite integral

math.numerical.definite_integral · definite-integral

Integral shared-link version attribution notice

Makes old-link version attribution and current-engine recalculation explicit on Integral and its three method entries.

  • SSR and browser use the same notice when the link version differs from the current calculation version.
  • Success and error explanations retain the attribution notice; numerical results, error codes and version 1.1.1 remain unchanged.
  • Real Chrome verifies the notice, current-version resharing, mismatch/error coexistence and an on-disk CSV that retains the explanation.
  • Regression checks cover four entries, escaped version text, current attribution and concise matching-version links.
  • Historical engine replay, other calculator-page adoption and full domain review remain pending; production remains STALE.
Calculation version
Calculation version 1.1.1 retained; presentation explicitly describes existing current-engine replay.
Review revision
2026-10-07.integral-share-version-notice
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Ordinary share-link version attributionSSR/browser explanations and errorsChrome clipboard and CSV attribution
Activity
calculator fixed Review pending preview Pending release

Math

Definite integral

math.numerical.definite_integral · definite-integral

Integral Chrome UI and Evidence review

Fixes indistinguishable short-interval plot labels, silent Gauss node replacement and a stray Evidence display character.

  • Chrome native UI verifies signed-difference labels, current-version clipboard links and replay, versioned Evidence navigation, range errors and finite-result recovery.
  • Invalid Gauss n is preserved and rejected instead of silently replaced with five nodes; the error card keeps the actual method and inputs.
  • A real Chrome CSV download completes and its on-disk contents are verified.
  • Calculation version remains 1.1.1; numerical algorithm and existing CVP scope remain unchanged.
  • Old-version ordinary calculator links restore inputs into the current engine; historical replay semantics and full domain/browser coverage remain pending. Production remains STALE.
Calculation version
Integral calculation version 1.1.1 preserved; presentation and front-end error handling corrected.
Review revision
2026-10-07.integral-chrome-ui
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Chrome desktop UI and accessible labelsGauss invalid-input and recovery flowVersioned Evidence navigation and real clipboard/CSV download
Activity
calculator fixed Review pending published Production CURRENT

Math

Definite integral

math.numerical.definite_integral · definite-integral

Definite Integral stability and signed-difference presentation

Fixes wide-interval NaN, short-interval baseline cancellation and tiny-result clearing across Simpson, trapezoid and Gauss methods.

  • Uses safe interval interpolation, normalized quadrature weights, stable analytic baselines and scaled exponential evaluation.
  • Preserves tiny finite values and returns NUMERICAL_OVERFLOW instead of nonfinite result packs.
  • Corrects the UI label for the historical signed abs_err field; synchronizes four page pins and Numerical Workspace.
  • 79 independent mpmath 90/140-dps cases, 83 CVP goldens, three orientation relations and seven interface cases pass.
  • Complete domain review remains pending; local verification passes, production remains STALE until a matching Trust Release.
Calculation version
Definite Integral 1.1.0 → 1.1.1; final CVP revision updated.
Review revision
2026-10-07.integral-stability-iface2
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Numerical stability on wide and short intervalsIndependent quadrature and baseline referencesUI and SSR/REST/MCP consistency
Activity
calculator fixed Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

Numerical Root workspace version binding correction

Synchronizes Numerical Workspace Root snapshots with the existing math.numerical.root 1.1.3 engine and page version.

  • Corrects stale workspace metadata 1.1.0 → 1.1.3 without changing the Root algorithm or calculation version.
  • Workspace replay and page-version consistency tests pass; full Root domain review remains pending.
Calculation version
Existing Root calculation version 1.1.3 preserved.
Review revision
2026-10-07.workspace-version-sync
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Numerical Workspace version metadata and replay binding
Reviewed
calculator updated Review completed published Production CURRENT

Math

Definite integral

math.numerical.definite_integral · definite-integral

Definite Integral Calculator verification artifact update

Records the immutable CVP artifact for math.numerical.definite_integral v1.1.1, revision 2026-10-07.integral-stability-iface2. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/math.numerical.definite_integral/1.1.1/2026-10-07.integral-stability-iface2.cvp.json (SHA-256 01dc3b6381b3779256b513ac941541508914277c8b1e79871a6fd4d9584bea6b); core f22f649f5f61d553b643bd066fb457e203223e9dd75ba0bd50464234f8b7c7ad matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.1.0 → 1.1.1; verification revision 2026-09-22.numerical-cvp → 2026-10-07.integral-stability-iface2.
Review revision
2026-10-07.integral-stability-iface2
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Activity
calculator fixed Review pending preview Pending release

Math

Special functions

math.special · special-functions

Bessel large-argument and small-result correction

Uses stable integral quadrature for large J/Y and scaled positive K tails; corrects premature J/I series termination.

  • Fixes catastrophic J/Y errors and negative K tails inside the accepted integer-order domain.
  • Preserves representable J/Y/I/K values with 12-digit publication and records the actual numerical method.
  • Adds 414 independent mpmath high-precision references, three reflection relations and large-argument SSR/REST/MCP samples; 2100 independent sweep checks pass.
  • Large-argument J/Y/K O2 inputs without a fixed independent reference are explicitly unsupported rather than compared against a correlated unstable series.
  • Complete domain review remains pending. Local verification passes; production remains STALE until a matching Trust Release.
Calculation version
Math Special calculation version 1.10.1 → 1.10.2; CVP revision updated.
Review revision
2026-10-07.bessel-integral-stability-domain2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Integer-order Bessel numerical stabilityTail positivity and small-result publicationIndependent references and interface consistency
Activity
calculator fixed Review pending preview Pending release

Math

Special functions

math.special · special-functions

Error function and complementary tail correction

Replaces unstable large-argument erf series and preserves representable erfc tails with direct continued-fraction evaluation.

  • Fixes erf(8) and erfc(8) catastrophic errors in 1.10.0; preserves small positive erfc tails instead of applying an absolute zero floor.
  • Adds independent mpmath 90/140-digit fixtures, 52 CVP golden cases and a 910-comparison high precision sweep.
  • Known large-argument Bessel J/Y/K defects remain unresolved and are disclosed in the capability scope; full domain review remains pending.
  • Local verification passes; production remains STALE until a matching Trust Release.
Calculation version
Math Special calculation version 1.10.0 → 1.10.1; CVP revision updated.
Review revision
2026-10-07.erf-erfc-stability-iface2
Release ID
Not released
Verification
No matching attestation snapshot
Review scope erf/erfc numerical stabilityRepresentable complementary tailsIndependent high precision boundary references
Activity
calculator fixed Review pending preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

Matrix solution publication and residual correction

Preserves scaled and mixed-magnitude solution components and calculates residuals from the published vector.

  • Fixes the 1.14.0 scaled identity solve that published [0,0] for the exact solution [1,2].
  • Publishes each solution component to 12 significant digits and recomputes residual and backward error from that vector and original inputs.
  • Adds independent Cramer O2 golden cases, common-scaling metamorphic coverage and published-diagnostic consistency checks; complete domain review remains pending.
  • Local verification passes; production remains STALE until a matching Trust Release.
Calculation version
Math linear algebra calculation version 1.14.0 → 1.14.1; CVP revision updated.
Review revision
2026-10-07.solve-publication-diagnostics
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Solve publication precisionPublished vector residual and backward-error consistencyScale and mixed-component regressions
Activity
calculator reviewed Review pending preview Pending release

Math

Definite integral

math.numerical.definite_integral · definite-integral

Definite Integral numerical evidence audit

Reproduced nonfinite output for a zero integrand over a wide finite interval and cancellation in the short-interval exact baseline.

  • Reproduced nonfinite output for a zero integrand over a wide finite interval and cancellation in the short-interval exact baseline.
  • Limited numerical and evidence audit only; findings remain unresolved and full domain review is pending. No engine, calculation version, CVP revision or Trust tier changed.
Calculation version
Review findings only; calculation versions unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Numerical correctness probesCVP oracle independence and domain coverage
Activity
calculator reviewed Review pending preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

Matrix published solution audit

Reproduced a scaled identity solve returning a zero vector with zero reported residual; analytic reference confirms inconsistent published diagnostics.

  • Reproduced a scaled identity solve returning a zero vector with zero reported residual; analytic reference confirms inconsistent published diagnostics.
  • Limited numerical and evidence audit only; findings remain unresolved and full domain review is pending. No engine, calculation version, CVP revision or Trust tier changed.
Calculation version
Review findings only; calculation versions unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Numerical correctness probesCVP oracle independence and domain coverage
Activity
calculator reviewed Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

Numerical Root evidence coverage audit

Reviewed existing CVP coverage and local probes; higher-degree and convergence-domain review remains pending, with no new reproducible defect found in this limited sample.

  • Reviewed existing CVP coverage and local probes; higher-degree and convergence-domain review remains pending, with no new reproducible defect found in this limited sample.
  • Limited numerical and evidence audit only; findings remain unresolved and full domain review is pending. No engine, calculation version, CVP revision or Trust tier changed.
Calculation version
Review findings only; calculation versions unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Numerical correctness probesCVP oracle independence and domain coverage
Activity
calculator reviewed Review pending preview Pending release

Math

Special functions

math.special · special-functions

Special Functions numerical evidence audit

Reproduced erf/erfc and Bessel defects using high precision references; found correlated O2 errors and insufficient tail coverage.

  • Reproduced erf/erfc and Bessel defects using high precision references; found correlated O2 errors and insufficient tail coverage.
  • Limited numerical and evidence audit only; findings remain unresolved and full domain review is pending. No engine, calculation version, CVP revision or Trust tier changed.
Calculation version
Review findings only; calculation versions unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Numerical correctness probesCVP oracle independence and domain coverage
Activity
calculator reviewed Review pending preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

Matrix versioned replay verification

Verified input-only share fragments, refresh/local restoration, version mismatch handling and rejection of stored results.

  • Verified input-only share fragments, refresh/local restoration, version mismatch handling and rejection of stored results.
  • This is a limited follow-up check; full domain review remains pending. No product code, calculation version, verification revision, or Trust tier changed.
Calculation version
Verification activity only; calculation versions unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Share and restore behaviorExport serialization where applicable
Activity
calculator reviewed Review pending preview Pending release

Math

Triangle solver

math.geometry.triangle · triangle-solver

Triangle share and export verification

Verified SAS URL replay and SSA CSV serialization using browser-observed fields; browser download and clipboard checks remain unconfirmed.

  • Verified SAS URL replay and SSA CSV serialization using browser-observed fields; browser download and clipboard checks remain unconfirmed.
  • This is a limited follow-up check; full domain review remains pending. No product code, calculation version, verification revision, or Trust tier changed.
Calculation version
Verification activity only; calculation versions unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Share and restore behaviorExport serialization where applicable
Activity
calculator fixed Review pending preview Pending release

Math

Fractions

math.fractions · fractions

Fractions accessible input labels

Names each whole part, numerator and denominator by its fraction and selected mode.

  • Names each whole part, numerator and denominator by its fraction and selected mode.
  • Validated in the local browser with relevant existing calculation and CVP suites; full domain review remains pending.
Calculation version
Presentation and Evidence navigation only; calculation version and verification revision are unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope UI and Evidence entry correction
Activity
calculator fixed Review pending preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

Matrix Workspace versioned Evidence entry

Adds Evidence and contract links beside Trust status and pins manifest reads to the workspace calculation version.

  • Adds Evidence and contract links beside Trust status and pins manifest reads to the workspace calculation version.
  • Validated in the local browser with relevant existing calculation and CVP suites; full domain review remains pending.
Calculation version
Presentation and Evidence navigation only; calculation version and verification revision are unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope UI and Evidence entry correction
Activity
calculator fixed Review pending preview Pending release

Math

Special functions

math.special · special-functions

Special Functions error context

Preserves the selected mode and matching formula on invalid input and singularity errors.

  • Preserves the selected mode and matching formula on invalid input and singularity errors.
  • Validated in the local browser with relevant existing calculation and CVP suites; full domain review remains pending.
Calculation version
Presentation and Evidence navigation only; calculation version and verification revision are unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope UI and Evidence entry correction
Activity
calculator fixed Review pending preview Pending release

Math

Triangle solver

math.geometry.triangle · triangle-solver

Triangle mode inputs and complete SSA solutions

Shows only known inputs for each case and lists both SSA solutions with solid/dashed plot correspondence; result inputs describe the given values.

  • Shows only known inputs for each case and lists both SSA solutions with solid/dashed plot correspondence; result inputs describe the given values.
  • Validated in the local browser with relevant existing calculation and CVP suites; full domain review remains pending.
Calculation version
Presentation and Evidence navigation only; calculation version and verification revision are unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope UI and Evidence entry correction
Activity
calculator reviewed Review pending preview Pending release

Math

Fractions

math.fractions · fractions

Fractions review baseline

Records a limited local browser and artifact review; full calculator review remains pending.

  • Confirmed missing accessible names on numerator and denominator fields; zero denominator is rejected.
  • Existing relevant automated tests passed. No calculation change, expert-review promotion, or production attestation was performed.
Calculation version
Review activity only; calculation version and verification revision are unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Local browser pilotVersioned Evidence and Trust baselineInitial HTML discovery structure
Activity
calculator reviewed Review pending preview Pending release

Math

Triangle solver

math.geometry.triangle · triangle-solver

Triangle Solver review baseline

Records a limited local browser and artifact review; full calculator review remains pending.

  • Confirmed SSA secondary-solution presentation and unused-input issues; degenerate SSS is rejected.
  • Existing relevant automated tests passed. No calculation change, expert-review promotion, or production attestation was performed.
Calculation version
Review activity only; calculation version and verification revision are unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Local browser pilotVersioned Evidence and Trust baselineInitial HTML discovery structure
Activity
calculator reviewed Review pending preview Pending release

Math

Linear system / small matrix

math.linear_algebra · linear-system

Matrix Workspace review baseline

Records a limited local browser and artifact review; full calculator review remains pending.

  • Checked unique and inconsistent systems; identified a missing direct Evidence link beside Trust status.
  • Existing relevant automated tests passed. No calculation change, expert-review promotion, or production attestation was performed.
Calculation version
Review activity only; calculation version and verification revision are unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Local browser pilotVersioned Evidence and Trust baselineInitial HTML discovery structure
Activity
calculator reviewed Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

Numerical Root review baseline

Records a limited local browser and artifact review; full calculator review remains pending.

  • Checked convergence details and exponential no-root handling; recorded VERIFIED with production STALE.
  • Existing relevant automated tests passed. No calculation change, expert-review promotion, or production attestation was performed.
Calculation version
Review activity only; calculation version and verification revision are unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Local browser pilotVersioned Evidence and Trust baselineInitial HTML discovery structure
Activity
calculator reviewed Review pending preview Pending release

Math

Ratio

math.ratio · ratio

Ratio review baseline

Records a limited local browser and artifact review; full calculator review remains pending.

  • Checked the default simplified ratio and part-to-part versus part-of-whole explanation.
  • Existing relevant automated tests passed. No calculation change, expert-review promotion, or production attestation was performed.
Calculation version
Review activity only; calculation version and verification revision are unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Local browser pilotVersioned Evidence and Trust baselineInitial HTML discovery structure
Activity
calculator reviewed Review pending preview Pending release

Math

Special functions

math.special · special-functions

Special Functions review baseline

Records a limited local browser and artifact review; full calculator review remains pending.

  • Confirmed Gamma pole rejection with an incorrect erf formula in the error result card.
  • Existing relevant automated tests passed. No calculation change, expert-review promotion, or production attestation was performed.
Calculation version
Review activity only; calculation version and verification revision are unchanged.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Review scope Local browser pilotVersioned Evidence and Trust baselineInitial HTML discovery structure
Activity
calculator updated Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

Numerical Root citation and interpretation guidance

Places method references and result interpretation beside the calculator's versioned Evidence guidance.

  • Explains the polynomial stopping metric, bracket-width stopping, and why a small residual alone does not establish root accuracy, with a direct NIST conditioning reference.
  • Distinguishes method references from the implementation's versioned Evidence and explains the roles of replayable input URLs, the canonical calculator URL, and production verification status.
Calculation version
Calculation version 1.1.3 is unchanged; this update adds explanation and citation guidance only.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Activity
calculator fixed Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

Numerical Root polynomial value underflow correction

Prevents a finite polynomial value that underflows to zero from being reported as an exact root or a converged initial guess.

  • Polynomial iterations, bracket signs, and scaled residuals use coefficient-normalized evaluation while the published signed residual remains the raw binary64 value.
  • For p(x)=1e-320x, Newton from 1e-4 now reaches the actual root 0; bisection on [1e-4,1] rejects the interval instead of calling the left endpoint an exact root.
  • A zero polynomial is rejected because it has no isolated root; genuine roots at x=0 remain valid.
Calculation version
Calculation version 1.1.3 corrects polynomial evaluation and convergence at extreme scales.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Activity
calculator fixed Review pending preview Pending release

Chemistry

Weak-acid ICE

chemistry.equilibrium.weak_acid · weak-acid-equilibrium

Weak-acid shared solver underflow correction

Moves weak-acid ICE to the corrected coefficient-normalized root solver.

  • The shared bisection and Newton paths no longer treat a raw polynomial evaluation underflow as an exact zero.
Calculation version
Calculation version 1.0.4 records the shared solver behavior change.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Activity
calculator fixed Review pending preview Pending release

Chemistry

Weak-base ICE

chemistry.equilibrium.weak_base · weak-base-equilibrium

Weak-base shared solver underflow correction

Moves weak-base ICE to the corrected coefficient-normalized root solver.

  • The shared bisection and Newton paths no longer treat a raw polynomial evaluation underflow as an exact zero.
Calculation version
Calculation version 1.0.4 records the shared solver behavior change.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Published
platform fixed preview Pending release

Platform

Sitemap modification dates corrected

Stops assigning every sitemap URL the build time as its last content modification date.

  • Canonical URLs remain in the sitemap; lastmod is omitted until a reliable per-page content timestamp is available.
  • This avoids a new modification claim for unchanged pages on every deployment.
Calculation version
Sitemap metadata changes without changing calculator calculation versions.
Release ID
Not released
Verification
No matching attestation snapshot
Activity
calculator updated Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

Numerical Root result presentation

Shows a concise approximate root while keeping the full binary64 root in details, and explains the scaled residual and iteration count beside the result.

  • The shared Numerical Root and Nonlinear Equation result card displays up to 12 significant digits for noninteger roots; the complete machine value remains available in details and REST.
  • The scaled-residual row gives its polynomial normalization, and the iteration row distinguishes solver updates from bisection midpoint evaluations.
Calculation version
Calculation version 1.1.2 is unchanged; this update affects presentation and explanatory copy only.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Activity
calculator fixed Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

Numerical Root bisection bracket correction

Rejects same-sign bisection endpoints even when multiplying their tiny function values would underflow to zero.

  • Endpoint and midpoint sign checks compare signs directly, preserving the bracket invariant without multiplying function values.
  • The previously accepted no-root example 1e-200(1+x²) on [-1,1] now returns INVALID_INPUT.
  • New engine, share URL, REST, and CVP boundary checks cover the correction.
Calculation version
Calculation version 1.1.2 corrects bisection bracket validation for tiny finite values.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Activity
calculator fixed Review pending preview Pending release

Chemistry

Weak-acid ICE

chemistry.equilibrium.weak_acid · weak-acid-equilibrium

Weak-acid equilibrium shared solver correction

Updates weak-acid ICE to the corrected bisection bracket validation in its shared numerical root solver.

  • The solver now compares endpoint signs without a product that can underflow; the previous 1.0.2 evidence remains available.
Calculation version
Calculation version 1.0.3 records the shared root-solver behavior change.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Activity
calculator fixed Review pending preview Pending release

Chemistry

Weak-base ICE

chemistry.equilibrium.weak_base · weak-base-equilibrium

Weak-base equilibrium shared solver correction

Updates weak-base ICE to the corrected bisection bracket validation in its shared numerical root solver.

  • The solver now compares endpoint signs without a product that can underflow; the previous 1.0.2 evidence remains available.
Calculation version
Calculation version 1.0.3 records the shared root-solver behavior change.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Activity
calculator fixed Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

Numerical Root convergence and domain correction

Rejects exp(x)=0 as having no finite real root, applies coefficient-scaled polynomial residual checks, and returns a root and residual from the same binary64 iterate.

  • Polynomial convergence uses a coefficient-scaled residual to avoid false roots for small coefficients.
  • Newton and secant accept nonzero derivatives and denominators at small scales; iteration counts record updates.
  • The result reports the stop reason and preserves full binary64 root and residual values.
Calculation version
Calculation version 1.1.1 corrects domain and convergence behavior.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Activity
calculator fixed Review pending preview Pending release

Chemistry

Weak-acid ICE

chemistry.equilibrium.weak_acid · weak-acid-equilibrium

Weak-acid equilibrium solver update

Updates weak-acid ICE results for the corrected shared root solver stopping policy.

  • The positive-root solver now uses coefficient-scaled residual and corrected iteration accounting; the previous 1.0.1 evidence remains preserved.
Calculation version
Calculation version 1.0.2 reflects changed root-solver output.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Activity
calculator fixed Review pending preview Pending release

Chemistry

Weak-base ICE

chemistry.equilibrium.weak_base · weak-base-equilibrium

Weak-base equilibrium solver update

Updates weak-base ICE results for the corrected shared root solver stopping policy.

  • The positive-root solver now uses coefficient-scaled residual and corrected iteration accounting; the previous 1.0.1 evidence remains preserved.
Calculation version
Calculation version 1.0.2 reflects changed root-solver output.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Activity
calculator fixed Review pending preview Pending release

Math

Numerical root

math.numerical.root · numerical-root

Numerical Root input and convergence clarity

Shows only the inputs used by the selected root method, previews the polynomial, and explains the result's convergence criterion and signed residual.

  • Newton shows x₀, secant shows x₀ and x₁, and bisection shows a and b; coefficients appear only for polynomial f(x).
  • The coefficient preview renders the constant-first polynomial before calculation.
  • The result distinguishes a residual stop from bisection bracket-width stopping and states the tolerance without changing REST or MCP output.
Calculation version
Presentation and form behavior changed; the calculation contract and calculation_version remain 1.1.0.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Activity
calculator fixed Review pending preview Pending release

Math

Fractions

math.fractions · fractions

Fractions exactness and verification scope

Rejects unsafe integer arithmetic instead of returning rounded fractions, corrects the published error contract, and narrows CVP verification claims to independently checked modes.

  • Fraction inputs, mixed-number construction, and arithmetic intermediates outside the JavaScript safe-integer envelope return VALUE_OUT_OF_RANGE.
  • An independent BigInt oracle checks addition, subtraction, multiplication, division, simplification, and a near-limit exact case.
  • The CVP Manifest declares operate and simplify as verified; decimal conversion remains engine tested, while UI SSR, REST, and MCP consistency is sampled across all published modes.
  • The Trusted Math contract distinguishes an invalid zero denominator from division by a zero-valued fraction.
Calculation version
Calculation version 1.0.6 changes unsafe-integer behavior from a potentially rounded result to VALUE_OUT_OF_RANGE.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Reviewed
calculator updated Review completed published Production CURRENT

Math

Fractions

math.fractions · fractions

Fractions Calculator verification artifact update

Records the immutable CVP artifact for math.fractions v1.0.6, revision 2026-09-30.safe-integer-scope. Full calculator review is not claimed.

  • Artifact serialization time is copied from the immutable pin's rendered_at; CVP verification time is copied separately from verified_at. Neither date is inferred from a version or revision name.
  • Source: public/evidence/math.fractions/1.0.6/2026-09-30.safe-integer-scope.cvp.json (SHA-256 044eecd47936ab7b78807111f09f0b36ca3b21f49c0926bcf94c1740d0a1fc8f); core b2e72767e4a472f8653cf92667f7b0a184099666f5c599ae67ff9de8e85285c3 matches the archived capability trust row.
  • This recovered ledger record covers the existing CVP artifact only. It does not add an expert identity, rerun historical verification, or mark the Math comprehensive review complete.
Calculation version
Archived version 1.0.5 → 1.0.6; verification revision - → 2026-09-30.safe-integer-scope.
Review revision
2026-09-30.safe-integer-scope
Release ID
791a7e77ad11
Verification
Oct 13, 2026, 09:44 AM UTC
Review scope Existing immutable CVP verification artifact only; no comprehensive or named expert review claim
Activity
calculator fixed Review pending preview Pending release

Engineering

Type B Uncertainty

engineering.uncertainty.type_b · type-b

Measurement and tolerance workspace result clarity

Improved the workspace with a responsive model-summary-details layout, editable stack rows, explicit model boundaries, decision and variance visualizations, asymmetric stack limits, and assumption-safe analysis handoffs.

  • The measurement editor now uses the wider model column instead of compressing the uncertainty budget into a narrow side panel.
  • Wide screens now follow the CalculatorX input-left and result-right convention, with the model editor on the left and a compact summary plus analysis details on the right.
  • Phone and tablet layouts place the compact result summary first, the editable model second, and detailed charts and evidence last.
  • Tolerance scenario controls, the dimension table, and the add-dimension form now form one coherent model editor instead of splitting inputs across both columns.
  • The Type B budget changes from a complete desktop table to labeled two-column or single-column cards before fields become unreadable.
  • Measurement results now show each Type A and Type B contributor's share of combined variance.
  • Tolerance results preserve asymmetric worst-case excursions and show the complete minimum-to-maximum range alongside RSS.
  • Each stack scenario now carries one explicit unit, applied consistently to the table, results, range diagram, exports, and analysis handoffs.
  • The range diagram labels the deterministic worst-case envelope separately from RSS magnitude and states that no probability coverage is implied.
  • Monte Carlo handoff preserves dimensions and units but requires an explicit distribution choice for every contributor instead of silently treating drawing limits as normal distributions.
  • The measurement action is labeled Evaluate decision; the separate export creates the timestamped, digest-bearing JSON decision record.
  • The measurement summary now plots the specification limits, guarded acceptance zone, and evaluated mean on one decision axis.
  • Stack dimensions can be edited directly in the model table with keyboard-friendly Enter, Escape, Tab, and Shift+Tab behavior.
  • Measurement values use uncertainty-aware display precision, and Type B row output is labeled Standard uncertainty rather than the ambiguous Contribution.
  • A compact Method and evidence section exposes the local workflow version and direct links to the three versioned calculator evidence surfaces.
  • The repeated-measurements textarea now uses the same full-width dark field treatment, typography, focus ring, and vertical resize behavior as the rest of the model editor.
  • The Add dimension action now aligns exactly with the adjacent tolerance input row on multi-column layouts.
  • Analysis method cards connect the saved model to RSS, WCA, Monte Carlo, and GUM analysis without implying an automatic GUM mapping.
  • Phone layouts wrap dense sections and show decision metrics without page-level horizontal overflow.
Calculation version
Calculation contracts and calculation_version are unchanged; workspace state, presentation, and cross-calculator handoff semantics were tightened.
Review revision
Pending
Release ID
Not released
Verification
No matching attestation snapshot
Reviewed
calculator added Review completed published Production CURRENT

Materials

Linear Thermal Expansion Calculator

materials.thermal.linear_expansion · linear-thermal-expansion

Linear Thermal Expansion Calculator

Added the first Materials formula-first capability: free linear thermal expansion with explicit material-property input and no material database.

  • Solves length change, final length, mean expansion coefficient, or temperature change from ΔL = αL₀ΔT.
  • The model boundary explicitly excludes constrained thermal stress, phase changes, anisotropy, and temperature-dependent coefficient integration.
  • The Human Entry remains under Physics while the Materials L1 is planned.
Calculation version
Introduces calculation_version 1.0.0 for the new capability.
Review revision
-
Release ID
b6db86a39469
Verification
Sep 29, 2026, 09:41 AM UTC
Review scope modelformulavalid domaininterfacesources
Published
platform added published Production CURRENT

Platform

Release Truth v1

A release-bound public snapshot now reports CalculatorX inventory, verification coverage, and production freshness from the closing Trust Release.

  • The snapshot is bound to the production attestation by release_id.
  • All 375 catalog capabilities were CVP VERIFIED and Production CURRENT when the release was closed.
  • Verification Debt and Production Attestation Debt were both zero.
Calculation version
No calculation_version changed; this release added publication and verification infrastructure.
Release ID
32b8c8fc001c
Verification
Sep 29, 2026, 03:13 AM UTC