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    "headline": "The Known-Answer Test Missed the Fifth Reject Loop",
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    "dek": "A randomized byte-exact oracle caught a post-quantum signing defect that fixed vectors never reached.",
    "summary": "A randomized byte-exact oracle caught a post-quantum signing defect that fixed vectors never reached.",
    "body_text": "The deployed-silicon case study reports 301,343 randomized signings with no escapes after replacing the gate, plus a 779,945-check zero-failure soak across six FIPS operations. AI authorship remained less reliable near physical bring-up.",
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      "title": "arXiv preprint 2609.04058",
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    "title": "The Known-Answer Test Missed the Fifth Reject Loop",
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