{
  "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=22."
  },
  "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": 22,
      "run_id": "joint-v15-overlap-gmp-24-n22",
      "proof_engine": "DGC v62-G",
      "minpoly_engine": "MinPoly v15",
      "proof_code_identity": "radius-code-gmp-v1",
      "minpoly_code_identity": "minpoly-code-v15",
      "elapsed_seconds": "74.48228510000001",
      "score": "1018",
      "score_scope": "benchmark_score",
      "logical_cores": 24,
      "test_date_utc": "2026-10-01",
      "observations": 1,
      "radius_stage_seconds": "74.39152059699998",
      "minpoly_stage_seconds": "50.33980944999999",
      "stage_overlap_seconds": "50.33980944999999",
      "sha256": "b50156a62469fc3acf589550f64b0a9a672bfa73c38d3d9ab60fb3922c88205d",
      "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-n22-integration.json",
          "sha256": "c0b3d33cf940a77a4c837bcde2f5e69fd68c8e3127a86ae8515eaa26bf65add7"
        },
        "minpoly": {
          "file": "joint-v15-overlap-gmp-24-n22-minpoly.json",
          "sha256": "50984d119dbc134df9fe3ffd59244a4e42360edda9bd0f59099cf5053bc5ea40"
        }
      }
    }
  ],
  "latest_32core_runs": [
    {
      "n": 22,
      "run_id": "single32-n22",
      "proof_engine": "DGC v62-G",
      "minpoly_engine": "MinPoly v15",
      "proof_code_identity": "radius-code-gmp-v1",
      "minpoly_code_identity": "minpoly-code-v15",
      "elapsed_seconds": "82.36961490100003",
      "score": "1003",
      "score_scope": "benchmark_score",
      "logical_cores": 32,
      "test_date_utc": "2026-10-01",
      "observations": 1,
      "radius_stage_seconds": "82.27507200900004",
      "minpoly_stage_seconds": "62.34916500600002",
      "stage_overlap_seconds": "62.34916500600002",
      "sha256": "b50156a62469fc3acf589550f64b0a9a672bfa73c38d3d9ab60fb3922c88205d",
      "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-n22-integration.json",
          "sha256": "56f573d6fcb6c63ed28cdaadf6c0dd174da9b15505b9815dd3ed0ff5fec18bbf"
        },
        "minpoly": {
          "file": "single32-n22-minpoly.json",
          "sha256": "a9f435a6fc2c0b209656693f596a593eeca8f67c4fddbfafcedc5ebc33a9f7d5"
        }
      }
    }
  ],
  "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": 22,
  "reference_status": "published"
}