{
  "project": "Mechanical Evidence Engine / King Hussein DIA Reliability",
  "verified_at": "2026-09-08",
  "source_revision": "812383aa5af3b137bb64859acac158e6f6a6da43",
  "method": "Executed locally from a clean Git snapshot. Isolated synthetic test data; no production customer data, live model calls, or plant interventions.",
  "execution_assistance": "Checks were executed with Codex assistance. This is a software verification record, not an independent reliability-engineering certification.",
  "results": [
    { "command": "python -m pytest -q", "result": "PASS", "tests_passed": 47, "duration_seconds": 6.16 },
    { "command": "python benchmarks/run_deterministic.py", "result": "PASS", "checks_passed": 16, "checks_total": 16, "generated_at": "2026-09-08T16:06:54.692031+00:00" },
    { "command": "python benchmarks/run_evidence_only.py", "result": "PASS", "scenarios_passed": 5, "scenarios_total": 5, "development_rubric_score": 100.0, "generated_at": "2026-09-08T16:07:28.909663+00:00", "model_enabled": false }
  ],
  "sample_calculations": [
    { "inputs": "shaft speed 1785 rpm", "observed": "29.75 Hz running frequency" },
    { "inputs": "1785 rpm; 8 bearing elements; 10 mm element diameter; 50 mm pitch diameter; zero contact angle", "observed": "BPFO 95.2 Hz; BPFI 142.8 Hz; FTF 11.9 Hz", "limit": "Ideal kinematics, not a fault diagnosis." },
    { "inputs": "NPSHa 2.6 m; NPSHr 3.1 m", "observed": "-0.5 m arithmetic margin", "limit": "Not an OEM-approved operating margin." },
    { "inputs": "24-tooth pinion at 1200 rpm", "observed": "480 Hz mesh frequency" },
    { "inputs": "1000 mm member; expansion coefficient 0.000012 per C; 40 C change", "observed": "0.48 mm free thermal growth", "limit": "One-dimensional free expansion only." }
  ],
  "continuity_scenarios": [
    "Maintenance-induced angular coupling misalignment",
    "Cavitation caused by suction-strainer restriction",
    "Rolling-element bearing outer-race spall",
    "Localized pinion tooth damage",
    "Exact-equipment lookup without geometry invention"
  ],
  "not_established": [
    "Live-model quality: no model calls were made in this verification.",
    "Blinded accuracy on real plant assets or customer adoption.",
    "Independent validation of the development rubric.",
    "Autonomous maintenance authority, OEM applicability, or enterprise security readiness."
  ],
  "source_access": "The complete application repository is private. The commands above document the executed checks for authorized source reviewers; this record alone is not a publicly reproducible code release.",
  "case_study": "https://rolulabs.xyz/case-studies/mechanical-evidence-engine"
}