{
  "capability_id": "physics.fluid.manning",
  "calculation_version": "1.0.0",
  "protocol_version": "1.0.0-proposed",
  "protocol_document_status": "proposed",
  "verification_revision": "2026-09-26.o2-o3",
  "claim_scope": "O2: SI Manning vs a separate-module identity (≤2 ULP). Not Darcy f, not Chezy C, not Hazen–Williams, not Q=Av, and not normal-depth yn. ≤2 ULP vs O3 applies only to the published tabulated Manning vectors. Not Darcy f, not Chezy C, not Hazen–Williams, not Q=Av, and not normal-depth yn.",
  "oracle": {
    "class": "O3",
    "library": "mpmath 1.4.1",
    "mpmath_dps": 80,
    "backend": null,
    "rounding": null,
    "independent_of_iut": true,
    "generator_id": "manning-mpmath-o3",
    "generator_version": "1.0.0",
    "generator_sha256": "4c3ef10ec6eb94e868d5d85c8b49ab3d1a2dc3ab594bfae28aa290b24072e547",
    "table_sha256": "7458a68fd2aa7a4376caaf558260757ad7ac71e63985d2999af1bae168d69650"
  },
  "result_summary": {
    "passed": 8,
    "total": 8,
    "failed": 0,
    "max_error_ulp": 2,
    "threshold_ulp": 2,
    "max_threshold_ulp": 2
  },
  "public_files": {
    "manifest": "/evidence/physics.fluid.manning/1.0.0.cvp.json",
    "this_file": "/evidence/physics.fluid.manning/reproduce.json"
  },
  "vectors": [],
  "disclosure": {
    "policy": "calculatorx-public-evidence-v1",
    "full_validation": "private",
    "representation": "summary",
    "kind": "reproduce"
  }
}