{
  "study_id": "HX02B-ZHANG-2022",
  "status": "BLOCKED_PENDING_INDEPENDENT_PROPERTY_RUNTIME",
  "investigator": "gpt-5.6-luna",
  "fidelity_decision": "ANALYTICAL_ONLY",
  "solver_dispatched": false,
  "experimental_reveal": false,
  "validation_claim": "NONE",
  "stop_gate": "PROPERTY_RUNTIME_AND_VALIDITY",
  "resolved_inputs": [
    "declared midpoint operating point inside the visible envelope",
    "idealized channel-bundle measurement-plane convention",
    "parametric active-area convention"
  ],
  "missing_runtime_inputs": ["NIST REFPROP or equivalent supercritical-CO2 property runtime", "runtime/version hash and validity check"],
  "excluded": ["pressure_drop_validation", "predictive_wall_temperature", "CHT", "FEA", "CFD_to_FEA_coupling"],
  "private_verbatim_response_sha256": "EEC22904DA51940E5271DE27595DA0310F0A86DFD169F2B9DE21D707B8A9371A",
  "public_artifact_scope": "stop_state_only; sealed_truth_not_published"
}