{
  "model_line": "openjev-e4b",
  "release": "1.0",
  "version": "1.0",
  "internal_checkpoint": "v1.6 R7",
  "accepted_arena_score": 0.024174,
  "base_model": "google/gemma-4-E4B-it",
  "base_revision": "ee0ef6023621cff504d758262d4e04895a5af4a2",
  "selected_sparse_layers": [
    37,
    41
  ],
  "cumulative_backbone_delta_tensors": 65,
  "source_checkpoint": "local benchmark/checkpoints/round-07",
  "source_benchmark_run": "local benchmark/results/full/20260926-112930",
  "generated_utc": "2026-09-27T17:07:53.606842+00:00",
  "source_hashes": {
    "checkpoints/round-07/config.json": "df245eb519b57ffbdb0d04ee7898fb96c8c01eaed5bc5b66b455e1f6610af7c3",
    "checkpoints/round-07/decision_head.pt": "73f7f985c894580a662c5afc3e8a9ab0c4911cea963c774c1ff279e36b8f54e5",
    "checkpoints/round-07/backbone_delta.pt": "6b47f1787bcda39392c424f4fa9834a46dc45f097ee8a9b2b6655f3e9855095e",
    "checkpoints/round-07/adapter/adapter_config.json": "0d9268a312eddebce113670cc73b80546b03e2dd707ee58d081063dc059d47bd",
    "checkpoints/round-07/adapter/adapter_model.safetensors": "e1fd49fa603b046028a3891d8843a1c4e9b727a17516b6ab7ee9a1e4cc6fbebe",
    "checkpoints/round-07/nli_aux_head.pt": "46baa95ffb8e1d0d8bf9f31ef67275330be46a10a21981f811801450d991df47"
  },
  "benchmark_complete": true,
  "benchmark_tasks_present": [
    "arc_challenge",
    "winogrande",
    "arc_easy",
    "hellaswag",
    "mmlu"
  ],
  "benchmark_tasks_missing": [],
  "conversion": {
    "decision_head": "PyTorch state_dict -> safetensors via torch.load(weights_only=True)",
    "backbone_delta": "PyTorch state_dict -> safetensors via torch.load(weights_only=True)",
    "base_weights_redistributed": false
  }
}