Claude's Fable 5 just solved an 87-year-old math problem, and it matters for bitcoin

AI Summary Claude Fabel 5 disproved the Jacobian conjecture over the weekend, landing days after the capabilities of China's Kimi AI became the biggest force moving bitcoin markets. fulltext: 170 chars | fulltext source: rss-fallback | summary method: extractive Original: https://www.coindesk.com/tech/2026/07/21/claude-s-fable-5-just-solved-an-87-year-old-math-problem-and-it-matters-for-bitcoin Source: CoinDesk