{
  "schema": "diskcover-public-algorithm-case-run-v1",
  "record_scope": "AI + human research and algorithm optimization + local computer; not independent foundation-model performance",
  "selection_scope": {
    "accepted_observations_checked": 40,
    "archives": [
      "DGC-radius-minpoly-integration-20260930",
      "DGC-joint-fourcases-20261001",
      "DGC-eight-coldstart-20261001-32core"
    ],
    "selection_rule": "Minimum measured complete pipeline time per n in these explicitly checked archives. Not a statistical guarantee or exhaustive all-project history audit.",
    "scope_note": "Selection metadata describes the shared archive audit; run entries in this file are limited to n=19."
  },
  "hardware": {
    "cpu": "AMD Ryzen 9 8945HX with Radeon Graphics",
    "host_memory_generation": "DDR5",
    "host_memory_gib": 32,
    "host_logical_processors": 32,
    "execution_location": "Local daily Ubuntu under WSL2",
    "wsl_memtotal_kib": 15968388,
    "snapshot_scope": "Queried before the latest eight-case batch; shared host record for earlier selected runs, not a separate task-start snapshot for each earlier run."
  },
  "environment": {
    "sage": "10.7",
    "python": "3.12.3",
    "installed_during_run": [],
    "solver_source_public": false
  },
  "algorithm_versions": {
    "DGC v62-G": {
      "base": "DGC v62-F",
      "internal_name": "radius-code-gmp-v1",
      "variant": "GMP exact rational arithmetic for local certificate verification"
    },
    "latest_controller": "joint v15; eight-case/32-core scope extension only",
    "minpoly_versions": [
      "v15"
    ]
  },
  "timing_scope": "Per-case controller start with input n through radius and minpoly consumers, final same-root binding and saved result. Hash and post-solve reference checks excluded. Overlapping stages are not added.",
  "score_formula": "ROUND_HALF_UP(200 + 100 * log2(21600 / elapsed_seconds))",
  "best_recorded_runs": [
    {
      "n": 19,
      "run_id": "joint-v15-overlap-gmp-24-n19",
      "proof_engine": "DGC v62-G",
      "minpoly_engine": "MinPoly v15",
      "proof_code_identity": "radius-code-gmp-v1",
      "minpoly_code_identity": "minpoly-code-v15",
      "elapsed_seconds": "36.0441555",
      "score": "1123",
      "score_scope": "benchmark_score",
      "logical_cores": 24,
      "test_date_utc": "2026-10-01",
      "observations": 1,
      "radius_stage_seconds": "36.02578097200001",
      "minpoly_stage_seconds": "11.138446872000003",
      "stage_overlap_seconds": "11.138446872000003",
      "sha256": "7ead184fdc6f594d545b571276c44c23a261d93d22f69d78e799f69d6b684e7a",
      "hash_matches": true,
      "verification_scope": "Same coefficients and intersecting certified root intervals as the independently checked latest run; public fingerprint recomputed during publication preparation. No new solver run or mathematical review.",
      "source_files": {
        "integration": {
          "file": "joint-v15-overlap-gmp-24-n19-integration.json",
          "sha256": "98e197881272255176011093a3cd9de5705f1b0d9e3cfe974135b7a36d8bc94b"
        },
        "minpoly": {
          "file": "joint-v15-overlap-gmp-24-n19-minpoly.json",
          "sha256": "52543d3c5dd18e016ee5aaf2183cd59891ed0162687dd6113d4896544c12f576"
        }
      }
    }
  ],
  "latest_32core_runs": [
    {
      "n": 19,
      "run_id": "single32-n19",
      "proof_engine": "DGC v62-G",
      "minpoly_engine": "MinPoly v15",
      "proof_code_identity": "radius-code-gmp-v1",
      "minpoly_code_identity": "minpoly-code-v15",
      "elapsed_seconds": "43.13655970899998",
      "score": "1097",
      "score_scope": "benchmark_score",
      "logical_cores": 32,
      "test_date_utc": "2026-10-01",
      "observations": 1,
      "radius_stage_seconds": "43.12023045800004",
      "minpoly_stage_seconds": "17.545131149999975",
      "stage_overlap_seconds": "17.545131149999975",
      "sha256": "7ead184fdc6f594d545b571276c44c23a261d93d22f69d78e799f69d6b684e7a",
      "hash_matches": true,
      "verification_scope": "Same coefficients and intersecting certified root intervals as the independently checked latest run; public fingerprint recomputed during publication preparation. No new solver run or mathematical review.",
      "source_files": {
        "integration": {
          "file": "single32-n19-integration.json",
          "sha256": "191462206b2957e0eb1d6def30cd9f61d30e910da0b2e3b2a40f87834d585c90"
        },
        "minpoly": {
          "file": "single32-n19-minpoly.json",
          "sha256": "42cf29058c4898eb52e6cf74d77f5a3f26b9eda1e4adf02ee2a2ffa129ede297"
        }
      }
    }
  ],
  "development_time": null,
  "cost": null,
  "limitations": [
    "Existing source admission/classification trust retained; no new independent mathematical review or formal proof.",
    "Single observations across different versions/core limits; not controlled model or speedup rankings.",
    "No algorithm source, polynomial coefficients, radius value, root interval or complete proof package published."
  ],
  "score_interpretation": "Same benchmark formula and score scale as model tests; higher is better. Starting conditions, algorithm versions and hardware are recorded separately.",
  "n": 19,
  "reference_status": "published"
}