{
  "paper": "2610.13834",
  "seed": 42,
  "evaluation_tier": "l1_mechanism",
  "diagnostic_only": true,
  "promotion_eligible": false,
  "device": "cpu",
  "dataset_id": "Salesforce/wikitext",
  "dataset_revision": "b08601e04326c79dfdd32d625aee71d232d685c3",
  "split_hashes": {
    "train": "827deb5b33baeba281d95c526af492566408ac8ee905987add71d3ca69f8419f",
    "validation": "fe3ff869fba282f0bee15a35f3ee81a063e1431d2691137715084b9b4db8e671",
    "test": "fa2bd58ba4986c2c3c618ff4084bd1332d98ada4664eb76a17320efd1938adf6"
  },
  "protocol": {
    "revision": "doublecat-semicat-byte-dit-v1",
    "steps": 1,
    "length": 8,
    "width": 16,
    "layers": 1,
    "nfe": 2,
    "self_conditioning": true
  },
  "metrics": {
    "onehot": {
      "validation_denoising_ce_t05": 5.626132011413574,
      "test_denoising_ce_t05": 5.651047229766846,
      "parameter_delta_l2": 0.13450466096401215
    },
    "doublecat": {
      "validation_denoising_ce_t05": 5.627084732055664,
      "test_denoising_ce_t05": 5.651632785797119,
      "parameter_delta_l2": 0.1345049887895584
    },
    "semicat": {
      "validation_denoising_ce_t05": 5.605766296386719,
      "test_denoising_ce_t05": 5.657964706420898,
      "parameter_delta_l2": 0.13444176316261292,
      "final_revealed_tokens": 32,
      "previously_revealed_changes": 0
    },
    "passed_behavior_tests": 4
  },
  "negative_result": "SemiCat test denoising CE is worse than onehot in this one-step smoke; no capability conclusion",
  "gpu_validation_completed": false,
  "schema_version": 2,
  "manifest_ref": "reproduction:doublecat-semicat",
  "evaluation_protocol": {
    "tier": "l1_mechanism",
    "seeds": [
      42
    ],
    "formal_comparison": false,
    "claim_policy": "single/few-seed smoke result; do not claim a stable improvement"
  },
  "provenance": {
    "artifact_path": "docs/reproductions/2610.13834-doublecat-semicat/metrics/cpu-diagnostic-seed42.json",
    "dataset_fingerprint": "not recorded in historical artifact",
    "historical_migration": "historical-metrics-v2-2026-08-09",
    "original_code_commit": "not recorded"
  }
}