{
  "schema_version": 1,
  "adapter_key": "upturn",
  "paper_url": "https://arxiv.org/abs/2610.13672",
  "paper_version": "v1",
  "measured_locally": false,
  "scope": "paper-reported scalar excerpt; not local capability evidence",
  "source_notes": "原position head为LayerNorm-1024→128→1（133377参数），gate约66K。DAPO训练30步，N/G/M均8、8192 token。UPTURN@16对照Base@32，4个冻结reasoner、6个数学benchmark；Qwen3-4B AIME24平均准确率32.6%→50.8%。未报告生产线上A/B。",
  "metrics": {
    "qwen3_4b_aime24_base_avg_percent": 32.6,
    "qwen3_4b_aime24_upturn_avg_percent": 50.8,
    "position_head_parameters": 133377,
    "gate_threshold": 0.4
  }
}