{
  "capability_id": "engineering.measurement.reproducibility",
  "calculation_version": "1.0.1",
  "protocol_version": "1.0.0-proposed",
  "protocol_document_status": "proposed",
  "verification_revision": "2026-09-25.o2-o3",
  "claim_scope": "O2: ISO 5725 s_R = hypot(s_r, s_L) and R = 2.8 s_R vs a separate-module identity (≤2 ULP). Not r from a sample. ≤2 ULP vs O3 applies only to the published tabulated reproducibility vectors. Not r from a sample.",
  "oracle": {
    "class": "O3",
    "library": "mpmath 1.4.1",
    "mpmath_dps": 80,
    "backend": null,
    "rounding": null,
    "independent_of_iut": true,
    "generator_id": "reproducibility-mpmath-o3",
    "generator_version": "1.0.0",
    "generator_sha256": "7fdfc0002537c874a7c6f6488a4d0ec9c2fc496f860af7b158fc9183b63832a0",
    "table_sha256": "c75b479216012346fa8d0ef8e4fdabc1907479fe6067ec19725aa720cbdd4024"
  },
  "result_summary": {
    "passed": 8,
    "total": 8,
    "failed": 0,
    "max_error_ulp": 0,
    "threshold_ulp": 2,
    "max_threshold_ulp": 2
  },
  "public_files": {
    "manifest": "/evidence/engineering.measurement.reproducibility/1.0.1.cvp.json",
    "this_file": "/evidence/engineering.measurement.reproducibility/reproduce.json"
  },
  "vectors": [],
  "disclosure": {
    "policy": "calculatorx-public-evidence-v1",
    "full_validation": "private",
    "representation": "summary",
    "kind": "reproduce"
  }
}