{
  "paper": {
    "arxiv_id": "2608.06291",
    "title": "BaKron",
    "url": "https://arxiv.org/abs/2608.06291"
  },
  "dataset": {
    "name": "deterministic public-style mini-suite"
  },
  "setup": {
    "seed": 42
  },
  "metrics": {
    "gptq_style_weighted_error": 303.56528848518076,
    "bakron_weighted_error": 94.47490589716698,
    "weighted_error_reduction_percent": 68.87822505379135,
    "sequential_steps": 160
  },
  "paper_results": {},
  "scope": "执行双侧 Kronecker Hessian 加权的 4-bit rounding；未复刻论文完整 anti-diagonal CUDA solver。",
  "schema_version": 2,
  "manifest_ref": "reproduction:bakron",
  "evaluation_protocol": {
    "tier": "l2_public_dataset",
    "seeds": [
      42
    ],
    "formal_comparison": false,
    "claim_policy": "single/few-seed smoke result; do not claim a stable improvement"
  },
  "provenance": {
    "artifact_path": "docs/reproductions/2608.06291-bakron/metrics/public-seed42.json",
    "historical_migration": "historical-metrics-v2-2026-08-09",
    "original_code_commit": "not recorded",
    "dataset_fingerprint": "not recorded in historical artifact"
  }
}