{ "protocol": { "name": "CVP", "version": "1.0.0-proposed", "revision": "2026-09-13", "spec_sha256": "f62725968356c92930531cd6085db76e216da06e95be53d636b0d2cf3218b148", "spec": "https://www.calculatorx.com/developers/cvp/spec/1.0" }, "document_status": "proposed", "calculator": { "id": "monte-carlo-tolerance", "version": "1.12.0", "title": "Monte Carlo Tolerance Analysis Calculator", "formula_family": "tolerance-monte-carlo", "capability_id": "engineering.tolerance.monte_carlo", "verification_revision": "2026-10-28.meta-metrics-v2" }, "profile": "engineering", "verified_scope": "O2-A analytic σ/moments/Cp* and O2-B seeded mulberry32+Box-Muller replay of mean/std/percentiles/yield + O3 mpmath tabulated analytic σ. NORTA sampling and Sobol/Shapley remain Evidence regression.", "deferred_scope": "NORTA sampling, Sobol, and Shapley remain Evidence regression. O3 does not cover seeded MC statistics, Gaussian copula, or GD&T/3-D chains.", "status": "VERIFIED", "verification_status": "VERIFIED", "production_freshness": "CURRENT", "overall_trust": "VERIFIED", "runner": { "name": "cvp-runner", "version": "1.0.0" }, "environment": { "runtime": "node", "runtime_version": "22.20.0", "numeric_model": "IEEE-754 binary64", "os": "darwin" }, "suite": { "id": "monte-carlo-tolerance", "version": "1.12.0", "uri": "https://www.calculatorx.com/evidence/engineering.tolerance.monte_carlo/1.12.0.json", "verification_revision": "2026-10-28.meta-metrics-v2" }, "obligation_set": [ "CVP-PROV-01", "CVP-MODEL-01", "CVP-SCOPE-01", "CVP-UNIT-01", "CVP-REF-01", "CVP-GOLD-01", "CVP-BND-01", "CVP-INV-01", "CVP-NUM-01", "CVP-COV-01", "CVP-CONTRACT-01", "CVP-DEP-01", "CVP-ART-01", "CVP-PROD-01", "CVP-DIM-01", "CVP-PROP-01", "CVP-META-01", "CVP-IFACE-01" ], "provenance": { "mode": "direct", "sources": [ { "label": "NIST IR 6223 — Design for Tolerance of Electro-Mechanical Assemblies", "kind": "other", "reference": "Monte Carlo for assembly tolerance analysis", "url": "https://nvlpubs.nist.gov/nistpubs/Legacy/IR/nistir6223.pdf" }, { "label": "ASME Y14.5 — Dimensioning and Tolerancing", "kind": "standard", "reference": "Dimensional tolerancing semantics", "url": "https://www.asme.org/codes-standards/find-codes-standards/y14-5-dimensioning-tolerancing" }, { "label": "NIST Engineering Statistics Handbook — Process Capability", "kind": "other", "reference": "6.1.6 What is Process Capability?", "url": "https://www.itl.nist.gov/div898/handbook/pmc/section1/pmc16.htm" }, { "label": "Statistical tolerance analysis practice", "kind": "other", "reference": "RSS, correlation, sensitivity, capability" } ] }, "controls": { "CVP-PROV-01": { "result": "PASS", "applicability": "required", "notes": "Sources present on evidence" }, "CVP-MODEL-01": { "result": "PASS", "applicability": "required", "notes": "O2-A analytic σ/moments/Cp*; O2-B seeded MC mean/std/percentiles/yield; O3 tabulated analytic σ; NORTA/Sobol/Shapley remain Evidence regression" }, "CVP-SCOPE-01": { "result": "PASS", "applicability": "required", "notes": "1-D MC stack; independent oracle covers analytic identities + seeded independent/joint-normal sampling; O3 covers tabulated analytic σ only" }, "CVP-UNIT-01": { "result": "PASS", "applicability": "required", "notes": "Unit string optional" }, "CVP-REF-01": { "result": "PASS", "applicability": "required", "notes": "O1 model + O2 expected_values + O2 numerical_behavior (analytic + seeded MC) + O3 tabulated analytic σ" }, "CVP-GOLD-01": { "result": "PASS", "applicability": "required", "notes": "5/5 legacy golden; 5/5 oracle-backed numeric" }, "CVP-BND-01": { "result": "PASS", "applicability": "required", "notes": "25/25 CVP boundary · 26/26 legacy Evidence boundary" }, "CVP-INV-01": { "result": "PASS", "applicability": "required", "notes": "8 Evidence illegal-input + 5/5 oracle-backed error-code (exact_error_match, not ULP)" }, "CVP-NUM-01": { "result": "PASS", "applicability": "required", "notes": "max_error_observed_ulp=1; policy declared a priori" }, "CVP-COV-01": { "result": "PASS", "applicability": "required", "notes": "13/13 semantic partitions (normal-independent, normal-correlated, non-normal, norta-correlated, asymmetric, mean-shift, yield-capability, sensitivity-ranking, sobol, shapley, reproducibility, large-N, invalid-domain)" }, "CVP-CONTRACT-01": { "result": "PASS", "applicability": "required", "notes": "10/10 CVP contract · contract-page-version=PASS · contract-capability-version=PASS · contract-input-schema-version=PASS · contract-output-schema-version=PASS · evidence-version-matches-manifest=PASS · schema-output-required-declared=PASS · schema-valid-input-executes=PASS · engine-success-output-validates-schema=PASS · schema-rejects-incomplete-input=PASS · rest-success-payload-validates-schema=PASS" }, "CVP-DEP-01": { "result": "PASS", "applicability": "required", "notes": "engine monte-carlo-tolerance; Node binary64" }, "CVP-ART-01": { "result": "PASS", "applicability": "required", "notes": "release_integrity.status=verified · digests: artifact_evidence_sha256=Evidence core (Trust freshness) · cvp_evidence_digest=artifacts.evidence_digest (fingerprint v2) · evidence_bundle_sha256=legacy Evidence JSON bytes · evidence_catalog_digest=attested_catalog_sha256 · production_sha256=bound production report · see artifacts.digest_registry" }, "CVP-PROD-01": { "result": "PASS", "applicability": "required", "notes": "this calculator CURRENT · bound snapshot pass @ 2026-10-29T01:22:37.788Z · live site-wide report stale @ 2026-10-29T01:23:44.542Z (74 other capabilities) · local checks pass · attestation_id=52c69c777f14b3653d6a0d99fffe81ea840d401226015698a80d3880c8382ade · This calculator CURRENT · This calculator is not affected · Bound attestation PASS @ 2026-10-29T01:22:37.788Z · Live production status STALE (74 capabilities; 302 remain CURRENT) @ 2026-10-29T01:23:44.542Z · Public schema 1.12.0 matches · Semantic contract ✓ · Production attested · Public/cache ✓ · Origin ✓ · schema_const=1.12.0 · report output-const=pass · evidence-sha256=pass · semantic-contract=pass · capability-html-public-origin-agree=pass · cvp-manifest-public-origin-agree=pass · cvp-latest-alias-agrees=pass · cvp-immutable-manifest-fetch=pass · cvp-immutable-manifest-sha256=pass · cvp-latest-alias-matches-immutable=pass · cvp-reproduce-manifest-agree=pass · calculator-html-cvp-projection=pass · evidence-html-cvp-projection=pass · attested_evidence_sha256=0904162d9842ae579e660eb678ec02f2ca6e852dd03b716905c0a6501acd7dae · verified_at=2026-10-28T10:42:36.035Z · evidence_attested_at=2026-10-28T10:42:36.035Z · last_confirmed_current_at=2026-10-29T01:22:37.788Z · rendered_at=2026-10-29T01:23:45.101Z · binds=cvp_core_sha256", "check_result": "PASS", "production_state": "CURRENT", "binding_current": true }, "CVP-DIM-01": { "result": "PASS", "applicability": "applicable", "notes": "Tolerance stack statistics" }, "CVP-PROP-01": { "result": "PASS", "applicability": "applicable", "notes": "40/40 property · enumerated fixed assertions (not generated; no seed)" }, "CVP-META-01": { "result": "PASS", "applicability": "applicable", "notes": "2/2 metamorphic; domain=1; input-contract=1; limited to assessed relations/preconditions" }, "CVP-ROUND-01": { "result": "SKIP", "applicability": "not_applicable", "notes": "No inverse / round-trip vectors in pack — control not in obligation set" }, "CVP-XCAL-01": { "result": "SKIP", "applicability": "not_applicable", "notes": "No related calculator in the same formula family / no related-identity peers declared — control not in obligation set" }, "CVP-IFACE-01": { "result": "PASS", "applicability": "applicable", "notes": "UI (SSR) · REST · MCP equivalent (MCP uses calc API handler). ui-ssr is query-result HTML, not a live browser session." }, "CVP-ORACLE-01": { "result": "PASS", "applicability": "higher_assurance", "notes": "O3 8/8 tabulated vectors vs IUT · O2-A: analytic σ / moments / Cp* Cpk* vs separate-module identities (≤2 ULP). O2-B: seeded mulberry32+Box-Muller replay of mean/std/percentiles/yield (≤2 ULP). Not measured SPC. NORTA Pearson ≠ latent ρ; NORTA sampling remains Evidence regression. ≤2 ULP vs O3 applies only to the published tabulated analytic σ / moments / stack_center vectors (independent normal, correlated normal, gap, uniform, asymmetric uniform, triangular, k=1 3-4-5, single). Seeded MC statistics, NORTA, Sobol, and Shapley are not O3-compared." }, "CVP-EXP-01": { "result": "SKIP", "applicability": "optional", "notes": "CalculatorX internal domain review — not CVP-EXP-01" } }, "interfaces": { "compared": [ "ui-ssr", "rest", "mcp" ], "result": "PASS", "notes": "UI (SSR) · REST · MCP equivalent (MCP uses calc API handler). ui-ssr is query-result HTML, not a live browser session." }, "artifacts": { "evidence_bundle_sha256": "41d6597636b5dfbc96c498b5ad54d6132046dec961a2f8c2a9cc136e107f2cc6", "evidence_digest": "2e7bdad8b79787d104004c3122dd4deb9fd7c1aabaab0df8aeadb755e45af9eb", "production_sha256": "0904162d9842ae579e660eb678ec02f2ca6e852dd03b716905c0a6501acd7dae", "attested_catalog_sha256": "163b0d7072a58bed20a0320572211167e1629730bef43c185b5f545ceac7744c", "production_checks": [ { "id": "engineering.tolerance.monte_carlo:output-const", "status": "pass", "detail": "output const 1.12.0 vs capability 1.12.0", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:42:36.035Z" }, { "id": "engineering.tolerance.monte_carlo:evidence-sha256", "status": "pass", "detail": "95875460cdf0", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:42:36.035Z" }, { "id": "engineering.tolerance.monte_carlo:semantic-contract", "status": "pass", "detail": "71/71", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:42:36.035Z" }, { "id": "engineering.tolerance.monte_carlo:capability-html-public-origin-agree", "status": "pass", "detail": "public 1.12.0 vs origin 1.12.0", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:42:36.035Z" }, { "id": "engineering.tolerance.monte_carlo:cvp-manifest-public-origin-agree", "status": "pass", "detail": "engineering.tolerance.monte_carlo/1.12.0/2026-10-28.meta-metrics-v2/engineering/2e7bdad8b797", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:42:36.035Z", "projection_compared": false }, { "id": "engineering.tolerance.monte_carlo:cvp-latest-alias-agrees", "status": "pass", "detail": "engineering.tolerance.monte_carlo/1.12.0/2026-10-28.meta-metrics-v2/engineering/2e7bdad8b797", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:42:36.035Z", "projection_compared": false }, { "id": "engineering.tolerance.monte_carlo:cvp-immutable-manifest-fetch", "status": "pass", "detail": "public=200 origin=200", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:42:36.035Z" }, { "id": "engineering.tolerance.monte_carlo:cvp-immutable-manifest-sha256", "status": "pass", "detail": "2e7bdad8b797", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:42:36.035Z" }, { "id": "engineering.tolerance.monte_carlo:cvp-latest-alias-matches-immutable", "status": "pass", "detail": "engineering.tolerance.monte_carlo/1.12.0/2026-10-28.meta-metrics-v2/engineering/2e7bdad8b797", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:42:36.035Z", "projection_compared": false }, { "id": "engineering.tolerance.monte_carlo:cvp-reproduce-manifest-agree", "status": "pass", "detail": "2026-10-28.meta-metrics-v2 · 7f83070e2f17", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:42:36.035Z" }, { "id": "engineering.tolerance.monte_carlo:calculator-html-cvp-projection", "status": "pass", "detail": "matches Trust display", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:42:36.035Z" }, { "id": "engineering.tolerance.monte_carlo:evidence-html-cvp-projection", "status": "pass", "detail": "matches Trust display", "scope": "last_attestation_snapshot", "current": true, "attestation_binding_current": true, "attested_at": "2026-10-28T10:42:36.035Z" } ], "digest_registry": { "digest_algorithm": "sha256", "canonicalization": "json-sorted-keys-utf8", "entries": [ { "name": "cvp_core_sha256", "field": "artifacts.cvp_core_sha256", "digest_scope": "cvp_verification_fingerprint_v2", "value": "2e7bdad8b79787d104004c3122dd4deb9fd7c1aabaab0df8aeadb755e45af9eb", "note": "Immutable verification core; excludes attestation/live-status and Evidence contract counts" }, { "name": "cvp_evidence_digest", "field": "artifacts.evidence_digest", "digest_scope": "cvp_verification_fingerprint_v2", "value": "2e7bdad8b79787d104004c3122dd4deb9fd7c1aabaab0df8aeadb755e45af9eb", "note": "Alias of cvp_core_sha256 (historical field name)" }, { "name": "artifact_evidence_sha256", "field": "release_integrity.digests.evidence_core_sha256", "digest_scope": "evidence_artifact_core", "value": "95875460cdf06b59d9148e39d6db25707814d82bdb13b1226b5d5fbe4efb8194", "note": "Published Evidence JSON core — Trust freshness / production bind subject" }, { "name": "evidence_catalog_digest", "field": "artifacts.attested_catalog_sha256", "digest_scope": "capability_catalog", "value": "163b0d7072a58bed20a0320572211167e1629730bef43c185b5f545ceac7744c", "note": "Capability catalog integrity; site-wide, not per-suite fingerprint" } ] }, "cvp_core_sha256": "2e7bdad8b79787d104004c3122dd4deb9fd7c1aabaab0df8aeadb755e45af9eb" }, "dependencies": [ { "name": "monte-carlo-tolerance-engine", "version": "1.12.0" }, { "name": "monte-carlo-tolerance-reference-oracle", "version": "1.0.0" }, { "name": "monte-carlo-tolerance-mpmath-o3-table", "version": "monte-carlo-tolerance-mpmath-o3" }, { "name": "node", "version": "22.20.0" } ], "attestation": { "status": "CURRENT", "href": "/.well-known/calculatorx-production-attestation.json", "id": "52c69c777f14b3653d6a0d99fffe81ea840d401226015698a80d3880c8382ade", "attested_at": "2026-10-28T10:42:36.035Z", "last_confirmed_current_at": "2026-10-29T01:22:37.788Z", "site_attestation_current": false, "capability_attestation_current": true, "bound_snapshot_status": "pass", "live_report_status": "stale", "bound_attested_at": "2026-10-29T01:22:37.788Z", "live_updated_at": "2026-10-29T01:23:44.542Z", "bound_snapshot": { "status": "pass", "attested_at": "2026-10-29T01:22:37.788Z", "site_stale_count": 74 }, "live_site_status": { "href": "/.well-known/calculatorx-production-attestation.json" }, "bound_snapshot_site_stale_count": 74, "site_stale_capability_count": 74, "evidence_attested_at": "2026-10-28T10:42:36.035Z" }, "domain_review": { "status": "ABSENT", "spec_version": "1.12.0", "external_third_party": false, "note": "Supplemental CalculatorX internal domain review — see internal_review" }, "timestamps": { "verified_at": "2026-10-28T10:42:36.035Z", "generated_at": "2026-10-28T10:42:36.035Z", "rendered_at": "2026-10-29T01:23:45.101Z", "notes": "verified_at/generated_at mark the first publication of this cvp_core_sha256 (artifacts.evidence_digest alias) for suite verification. evidence_attested_at/attested_at is the first production bind of that core digest. last_confirmed_current_at is the latest site-wide report that still confirms CURRENT. rendered_at is this JSON serialization and is not part of cvp_core_sha256 / evidence_digest. Production attestation binds cvp_core_sha256 (binds evidence_digest). Causal order: verified_at ≤ evidence_attested_at ≤ last_confirmed_current_at. attestation.bound_snapshot.site_stale_count is the site-wide stale capability count at Manifest bind time — not a live value. Fetch attestation.live_site_status.href for the current site report." }, "tests": { "golden": { "passed": 5, "total": 5, "failed": 0 }, "boundary": { "passed": 25, "total": 25, "failed": 0 }, "invalid": { "passed": 13, "total": 13, "failed": 0, "comparison": "exact_error_match" }, "property": { "passed": 40, "total": 40, "failed": 0, "kind": "fixed", "claim_scope": "Enumerated fixed Evidence properties (seed lock, RNG meta, yield, NORTA, Sobol/Shapley, fingerprint). Not generated; no seed or generator_version." }, "round_trip": { "passed": 0, "total": 0, "failed": 0 }, "metamorphic": { "passed": 2, "total": 2, "failed": 0 }, "contract": { "passed": 10, "total": 10, "failed": 0 }, "cross_interface": { "passed": 12, "total": 12, "failed": 0 }, "o3": { "passed": 8, "total": 8, "failed": 0, "claim_scope": "O2-A: analytic σ / moments / Cp* Cpk* vs separate-module identities (≤2 ULP). O2-B: seeded mulberry32+Box-Muller replay of mean/std/percentiles/yield (≤2 ULP). Not measured SPC. NORTA Pearson ≠ latent ρ; NORTA sampling remains Evidence regression. ≤2 ULP vs O3 applies only to the published tabulated analytic σ / moments / stack_center vectors (independent normal, correlated normal, gap, uniform, asymmetric uniform, triangular, k=1 3-4-5, single). Seeded MC statistics, NORTA, Sobol, and Shapley are not O3-compared.", "max_error_ulp": 1, "table_sha256": "7f83070e2f17e5b7451361c3bdae659c6d2a3e9a753b0775bc082d5d1debd8ef" } }, "numerical": { "representation": "IEEE-754 binary64", "tolerance": { "type": "ulp", "value": 2, "rationale": "Independent analytic σ and seeded MC replay vs IUT on same V8 binary64. ≤2 ULP declared a priori. NORTA sampling is not in this O2 compare.", "declared_before_evaluation": true }, "max_error_observed": 1, "claim_scope": "O2-A: analytic σ / moments / Cp* Cpk* vs separate-module identities (≤2 ULP). O2-B: seeded mulberry32+Box-Muller replay of mean/std/percentiles/yield (≤2 ULP). Not measured SPC. NORTA Pearson ≠ latent ρ; NORTA sampling remains Evidence regression. ≤2 ULP vs O3 applies only to the published tabulated analytic σ / moments / stack_center vectors (independent normal, correlated normal, gap, uniform, asymmetric uniform, triangular, k=1 3-4-5, single). Seeded MC statistics, NORTA, Sobol, and Shapley are not O3-compared." }, "coverage": { "partitions": [ { "id": "normal-independent", "description": "Independent symmetric normal stack", "exercised": true, "case_count": 43 }, { "id": "normal-correlated", "description": "Joint-normal / Cholesky correlation", "exercised": true, "case_count": 5 }, { "id": "non-normal", "description": "Independent uniform or triangular marginals", "exercised": true, "case_count": 10 }, { "id": "norta-correlated", "description": "Gaussian-copula NORTA (non-normal + ρ)", "exercised": true, "case_count": 2 }, { "id": "asymmetric", "description": "Asymmetric +Tol/−Tol", "exercised": true, "case_count": 5 }, { "id": "mean-shift", "description": "Process / mean shift", "exercised": true, "case_count": 2 }, { "id": "yield-capability", "description": "LSL/USL yield and simulated Cp*/Cpk*", "exercised": true, "case_count": 11 }, { "id": "sensitivity-ranking", "description": "Spearman / Pearson ranking", "exercised": true, "case_count": 3 }, { "id": "sobol", "description": "Sobol first-order / total indices", "exercised": true, "case_count": 2 }, { "id": "shapley", "description": "Shapley variance attribution", "exercised": true, "case_count": 4 }, { "id": "reproducibility", "description": "Seed / PRNG / fingerprint lock", "exercised": true, "case_count": 7 }, { "id": "large-N", "description": "Convergence / larger N", "exercised": true, "case_count": 7 }, { "id": "invalid-domain", "description": "Invalid inputs", "exercised": true, "case_count": 13 } ] }, "reference": { "items": [ { "class": "O1", "reference_scope": "model", "scope": "model", "label": "Monte Carlo tolerance stack (analytic σ + seeded MC O2)" }, { "class": "O3", "reference_scope": "expected_values", "scope": "expected_values", "label": "Precomputed mpmath high-precision analytic σ (80 dps) rounded to nearest binary64 — not V8 hypot and not seeded MC", "engine": { "name": "monte-carlo-tolerance-mpmath-o3", "library": "mpmath 1.4.1", "mpmath_dps": 80, "precision_bits": 265, "independent_of_iut": true, "same_runtime_as_iut": false, "generator_version": "1.0.0", "generator_sha256": "6deea0c22b418a9f2a6d91717a56e6c78d4e5a6f5080bb0466c70ee17d2a2472", "table_sha256": "7f83070e2f17e5b7451361c3bdae659c6d2a3e9a753b0775bc082d5d1debd8ef" } }, { "class": "O3", "reference_scope": "numerical_behavior", "scope": "numerical_behavior", "label": "Same O3 table vs IUT std_analytic / stack_center; ≤2 ULP on tabulated analytic vectors only", "engine": { "name": "monte-carlo-tolerance-mpmath-o3", "library": "mpmath 1.4.1", "mpmath_dps": 80, "precision_bits": 265, "independent_of_iut": true, "same_runtime_as_iut": false, "generator_version": "1.0.0", "generator_sha256": "6deea0c22b418a9f2a6d91717a56e6c78d4e5a6f5080bb0466c70ee17d2a2472", "table_sha256": "7f83070e2f17e5b7451361c3bdae659c6d2a3e9a753b0775bc082d5d1debd8ef" } }, { "class": "O2", "reference_scope": "expected_values", "scope": "expected_values", "label": "Separate-module Monte Carlo analytic-σ + seeded-MC oracle — same V8 binary64 as IUT", "engine": { "name": "monte-carlo-tolerance-reference", "precision_bits": 53, "independent_of_iut": true, "same_runtime_as_iut": true } }, { "class": "O2", "reference_scope": "numerical_behavior", "scope": "numerical_behavior", "label": "Same O2 module backs ≤2 ULP analytic σ and seeded MC statistic comparison vs IUT", "engine": { "name": "monte-carlo-tolerance-reference", "precision_bits": 53, "independent_of_iut": true, "same_runtime_as_iut": true } } ] }, "links": { "legacy_evidence": "https://www.calculatorx.com/evidence/engineering.tolerance.monte_carlo/1.12.0.json", "evidence_page": "https://www.calculatorx.com/evidence/engineering.tolerance.monte_carlo/1.12.0", "calculator": "https://www.calculatorx.com/calc/engineering/monte-carlo-tolerance", "schema": "https://www.calculatorx.com/developers/cvp/schema/cvp-evidence-1.0.json", "protocol": "https://www.calculatorx.com/developers/cvp/spec/1.0", "manifest": "https://www.calculatorx.com/evidence/engineering.tolerance.monte_carlo/1.12.0.cvp.json", "manifest_immutable": "https://www.calculatorx.com/evidence/engineering.tolerance.monte_carlo/1.12.0/2026-10-28.meta-metrics-v2.cvp.json", "reproduce": "https://www.calculatorx.com/evidence/engineering.tolerance.monte_carlo/reproduce", "manifest_core": "https://www.calculatorx.com/evidence/engineering.tolerance.monte_carlo/1.12.0/2026-10-28.meta-metrics-v2.2e7bdad8b797.cvp.json" }, "disclosure": { "policy": "calculatorx-public-evidence-v1", "full_validation": "private", "representation": "summary" } }