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    "story_id": "mp-2026-11-11-018",
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    "headline": "The Model Output Gets a Bit-Exact Proof",
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    "dek": "Sable proves that an integer-quantized transformer produced a specific sequence, layer by layer, on one GPU.",
    "summary": "Sable proves that an integer-quantized transformer produced a specific sequence, layer by layer, on one GPU.",
    "body_text": "Sable defines every rounding, normalization, softmax and sampling decision as an integer function and proves the resulting inference trace. The authors report proving 4,096-token runs of 32-billion-parameter models in 84.7 to 121.8 seconds on one RTX PRO 6000 GPU. The proof is not zero-knowledge and is aimed at open-weight models.",
    "why_it_matters": "Sable proves that an integer-quantized transformer produced a specific sequence, layer by layer, on one GPU.",
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      "The proof is not zero-knowledge and is aimed at open-weight models."
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        "qualification": "The proof is not zero-knowledge and is aimed at open-weight models."
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      "bit",
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      "proof"
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      "title": "arXiv:2611.14083v1",
      "publisher": "arXiv / Cornell University",
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    "title": "The Model Output Gets a Bit-Exact Proof",
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