{
  "artifact_type": "Redacted extract from a retained assessment",
  "public_id": "gap-assessment-2026-09-24-v1",
  "retained_assessment_date": "2026-09-24",
  "operating_condition": "Pump running + zero flow",
  "condition_role": "Candidate consistency check, not an established operating condition",
  "evidence_state": "INFERRED",
  "available_evidence": "The retained candidate references captured observations. Raw observations are omitted here; none of the five requirements has supporting evidence linked in the retained record.",
  "candidate_disposition": "BLOCKED / insufficient evidence",
  "evaluation_state": "NOT EVALUATED",
  "evaluation": null,
  "finding": false,
  "passes_sufficiency": false,
  "requirements": [
    {
      "id": "requirement-1",
      "label": "Pump-state meaning",
      "retained_state": "UNKNOWN",
      "established": false,
      "supporting_evidence_linked": false,
      "evidence_category": "Evidence establishing what the pump-state signal means.",
      "explanation": "Without established signal meaning, pump operation cannot be assumed."
    },
    {
      "id": "requirement-2",
      "label": "Pump / flow relationship",
      "retained_state": "UNKNOWN",
      "established": false,
      "supporting_evidence_linked": false,
      "evidence_category": "Evidence establishing the relationship between the pump and the flow measurement.",
      "explanation": "Co-occurring readings do not establish a physical relationship."
    },
    {
      "id": "requirement-3",
      "label": "Flow-data quality",
      "retained_state": "UNKNOWN",
      "established": false,
      "supporting_evidence_linked": false,
      "evidence_category": "Evidence establishing acceptable quality of the flow measurement.",
      "explanation": "An unqualified flow reading cannot support the candidate."
    },
    {
      "id": "requirement-4",
      "label": "Aligned source timestamps",
      "retained_state": "UNKNOWN",
      "established": false,
      "supporting_evidence_linked": false,
      "evidence_category": "Source measurement times that establish alignment.",
      "explanation": "Capture time alone cannot establish that measurements describe the same moment."
    },
    {
      "id": "requirement-5",
      "label": "Approved operating envelope",
      "retained_state": "UNKNOWN",
      "established": false,
      "supporting_evidence_linked": false,
      "evidence_category": "Evidence establishing the approved operating limits.",
      "explanation": "Without an approved envelope, the comparison has no established operating basis."
    }
  ],
  "established_requirements": 0,
  "total_requirements": 5,
  "review": {
    "disposition": "Needs more evidence",
    "provenance": "Validation-harness disposition",
    "professional_human_confirmation": false
  },
  "evidence_required_state": "More evidence required",
  "provenance": "Derived from a retained assessment. Sensitive and raw evidence is omitted; the evidence-state relationships are preserved.",
  "evidence_category_note": "Evidence categories explain the retained requirements. They are not newly issued requests or claims that evidence was received.",
  "limitations": [
    "The candidate title does not establish pump failure, pump operation or absent flow.",
    "Candidate blocked means the available evidence was insufficient to support evaluation.",
    "Needs more evidence was a validation-harness disposition, not professional human confirmation.",
    "Unknown does not mean absent. The available evidence does not establish it.",
    "This dated, redacted assessment is not a live measurement, production validation or independent verification.",
    "This extract preserves assessment states, but does not disclose source records for independent inspection."
  ]
}