{
  "schema": "diskcover-public-test-reports-v1",
  "n": 27,
  "report_scope": "Single failed-run retrospective report; mathematical answers and internal solving details withheld.",
  "records_comparable": false,
  "records": [
    {
      "record_id": "n27-astra-20261007",
      "test_id": "T_20261007T025113Z_01a11444",
      "model": "gpt-6 astra/max",
      "model_id": "gpt-6-astra",
      "reasoning_effort": "max",
      "model_identity_evidence": "All 12 original-test turn_context records agree; retrospective inspection explicitly authorized by the user.",
      "test_date_utc": "2026-10-07",
      "report_date": "2026-10-08",
      "status": "not_completed",
      "failure_reason": "No complete unconditional global optimality proof by the original 12-hour deadline; all requirements not met.",
      "runs": 1,
      "score": "0",
      "score_scope": "benchmark_failure_score",
      "acceptance_status": "failed_no_complete_valid_result_by_deadline",
      "elapsed_seconds": "43200",
      "timing_scope": "fixed_deadline_observation_window_not_completion_time",
      "valid_completion_elapsed_seconds": null,
      "main_system_accumulated_seconds": "32939",
      "natural_seconds_through_failure_confirmation": "46481.201",
      "timeline_clock": "natural_elapsed_since_original_goal_creation",
      "original_budget_seconds": "43200",
      "valid_result_within_original_time_budget": false,
      "failure_confirmation_relative": "T+12:54:41",
      "goal_accounting_counter": 2435247,
      "cost": null,
      "answer_sha256": null,
      "answer_hash_matches": null,
      "formal_ranking": false,
      "hardware": {
        "cpu": "AMD Ryzen 9 8945HX with Radeon Graphics",
        "memory_ddr": "DDR5",
        "memory_gib": 32,
        "logical_processors": 32,
        "evidence_scope": "current reporting-time CIM query, not a task-start snapshot"
      },
      "verification_scope": "Retrospective assessment of saved partial verification; no new mathematical proof replay; official failure scoring executed.",
      "requirements": {
        "optimal_radius_identification": "incomplete",
        "candidate_exact_center_data": "saved_original_verified_materials",
        "candidate_full_disk_coverage": "saved_original_verified_materials",
        "unconditional_global_optimality": "incomplete",
        "complete_final_proof_package": "incomplete"
      },
      "score_output": {
        "status": "not_completed",
        "score": "0",
        "reference_seconds": "21600",
        "elapsed_seconds": "43200",
        "budget_seconds": "43200",
        "budget_specified": true,
        "n": 27,
        "fixed_12_hour_limit_applies": true,
        "scoring_version": "diskcover-log-score-v1",
        "score_formula": "round_half_up(200 + 100 * log2(reference_time_seconds / elapsed_seconds))",
        "score_rounding": "decimal_ROUND_HALF_UP_integer",
        "deadline_inclusive": true,
        "completion_independently_verified": false
      },
      "prompt_artifacts": [
        {
          "original_text_url": "reports/n27-astra-main-prompt.original.txt",
          "sha256": "9e8a7bf974f55ae5f11ebf168c6ec44552467b9741397c4e96a1d9a2eb9f3e9f",
          "preserve_original_bytes": true
        }
      ],
      "sources": [
        {
          "url": "https://pikaaa345.github.io/disk-covering-benchmark/n27.html?lang=en",
          "use": "Original benchmark task"
        },
        {
          "url": "https://github.com/VonEquinox/DiskCoveringSolve/tree/089584973f41e6374ce110f6e5b5ee456df19352",
          "use": "Public background and program reference, not a complete delivered n27 proof"
        }
      ],
      "additional_tasks": {
        "reporting_and_publication_separate": true,
        "included_in_successful_completion_time": false,
        "mathematical_compute_restarted": false
      }
    }
  ]
}