Worldwide Claude watermarks, Riemann progress, Gowers on math - August 12, 2026
Anthropic starts watermarking Claude's output, an unreleased model advances the Riemann hypothesis, researchers recover hidden reasoning traces from major A P Is, and Microsoft patches more than four hundred flaws.
(0:00) - Intro
(0:26) - Anthropic will watermark Claude's output worldwide - source
(1:13) - An unreleased Anthropic model advanced the Riemann hypothesis - source
(1:58) - Timothy Gowers on what kinds of math language models are good at - source
(2:45) - Researchers recovered hidden reasoning traces from major model A P Is - source
(3:34) - Reflections on OpenAI's…
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