Worldwide Claude watermarks, Riemann progress, Gowers on math - August 12, 2026

Cortech Daily · Aug 12, 2026 · 8m

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 internal…