Claude Fable 5.1 破解 1653 年隐藏的保皇派密码
原标题：Claude Fable 5.1 decoded a centuries-old royalist message hidden in plain sight since 1653
AI 摘要
Anthropic 的 Claude Fable 5.1 成功破解了自 1653 年以来一直未被解开的数字谜题“Cyphral Distich”，该谜题由 Thomas Urquhart 爵士出版。Vals AI 称，Fable 5.1 在无人协助的情况下于 44 分钟内解决了该谜题，而其他前沿模型均未能给出可验证的解决方案。该模型通过系统性的试错和坚持，从书中提取出隐藏信息，内容为支持查理二世国王的保皇派信息。
正文节选
Claude Fable 5.1 decoded a centuries-old royalist message hidden in plain sight since 1653 Anthropic's Claude Fable 5.1 appears to have cracked a centuries-old number puzzle that researchers considered unsolved. The "Cyphral Distich" by Sir Thomas Urquhart, published in 1653, consists of two lines of 32 numbers each. According to Vals AI, Fable 5.1 solved it in 44 minutes with no human help. The author had spent months testing other frontier models on unsolved puzzles. None produced a verifiable