{
  "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=12."
  },
  "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": 12,
      "run_id": "joint-v15-overlap-gmp-24-n12",
      "proof_engine": "DGC v62-G",
      "minpoly_engine": "MinPoly v15",
      "proof_code_identity": "radius-code-gmp-v1",
      "minpoly_code_identity": "minpoly-code-v15",
      "elapsed_seconds": "37.49846543500001",
      "score": "1117",
      "score_scope": "benchmark_score",
      "logical_cores": 24,
      "test_date_utc": "2026-10-01",
      "observations": 1,
      "radius_stage_seconds": "15.348174101999994",
      "minpoly_stage_seconds": "34.724330078",
      "stage_overlap_seconds": "12.584732221999992",
      "sha256": "35d604a5ea1b1fe5c52c30337743c1a8142b69827023284f9597e1ca9cb8f947",
      "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-n12-integration.json",
          "sha256": "1b998757fa5317d920189a8c4bc10c8993b99dc5ff698953e0f8431d937b81da"
        },
        "minpoly": {
          "file": "joint-v15-overlap-gmp-24-n12-minpoly.json",
          "sha256": "03b8cddab7953d65f98b13a17eaa37cf58c96560460a8753e7f5313adc6c3ef0"
        }
      }
    }
  ],
  "latest_32core_runs": [
    {
      "n": 12,
      "run_id": "single32-n12",
      "proof_engine": "DGC v62-G",
      "minpoly_engine": "MinPoly v15",
      "proof_code_identity": "radius-code-gmp-v1",
      "minpoly_code_identity": "minpoly-code-v15",
      "elapsed_seconds": "39.43044621099999",
      "score": "1110",
      "score_scope": "benchmark_score",
      "logical_cores": 32,
      "test_date_utc": "2026-10-01",
      "observations": 1,
      "radius_stage_seconds": "18.070017639",
      "minpoly_stage_seconds": "36.65152137400001",
      "stage_overlap_seconds": "15.303621024999998",
      "sha256": "35d604a5ea1b1fe5c52c30337743c1a8142b69827023284f9597e1ca9cb8f947",
      "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-n12-integration.json",
          "sha256": "fb6304ddc904c6f754c8081d298b5a410df809822273f2b196cb0f8e3d588cfb"
        },
        "minpoly": {
          "file": "single32-n12-minpoly.json",
          "sha256": "91cecfe19652fb6ef2af99702cad3ade37deff0ce50035670aac8c56b4727766"
        }
      }
    }
  ],
  "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": 12,
  "reference_status": "published"
}