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  "problem_id": "vibemathed:bombari-sign-quantization-question",
  "title": "Bombari's Question on Sign-Quantized Linear Maps",
  "canonical_statement": "A dimension-independent subgaussian concentration bound for Gaussian vectors under coordinate-wise nonlinear maps, valid for any bounded function under a well-conditioned covariance, which answers a question of Simone Bombari on sign quantization.",
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      "occurred_at": "2026-05-26T00:00:00.000Z",
      "title": "arXiv:2605.27563 - On the Subgaussianity of Quantized Linear Maps: An AI-Assisted Note",
      "summary": "VibeMathed reports this item as resolved. VibeMath preserves that report as a source assertion and has not independently authored a plain-language mathematical explanation.",
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  "generated_at": "2026-09-13T16:28:40.178Z"
}