{"id":"clm_859670E7F8C6","entity":"claude","predicate":"feature_added","value":"text watermark","value_json":{"feed":"claude-platform-release-notes","item":"https://platform.claude.com/docs/en/release-notes/overview#2026-11-03","tags":{"v":2,"ai":true,"by":"claude-haiku-5-5","on":"2026-11-05","themes":["safety_policy"]},"check":{"on":"2026-11-06","url":"https://platform.claude.com/docs/en/release-notes/overview#2026-11-03","pages":1,"quote":"November 3, 2026  Text generated by Claude Mythos 5, Claude Opus 4.7, and Claude Sonnet 4.6 carries Anthropic’s text watermark on the platforms listed in How Claude marks AI-generated content .","outcome":"checked"},"evidence":"Text generated by Claude Mythos 5, Claude Opus 4.7, and Claude Sonnet 4.6 carries Anthropic’s text watermark on the platforms listed in How Claude marks AI-generated content . On Claude Sonnet 4.6, text generated for a request that sets temperature , top_p , or top_k to a non-default value might not","extracted_by":"claude-haiku-5-5","primary_source":true},"valid_from":"2026-11-03","valid_to":null,"published":"2026-11-03","recorded":"2026-11-05","citation":{"plain":"AsOf. \"Claude feature added: text watermark\", as of 2026-11-03. Claim clm_859670E7F8C6, https://asof.is/claim/clm_859670E7F8C6, accessed 2026-11-09. Source: https://platform.claude.com/docs/en/release-notes/overview#2026-11-03.","url":"https://asof.is/claim/clm_859670E7F8C6","accessed":"2026-11-09"},"confidence":0.7,"status":"valid","assertable":true,"superseded_by":null,"supersedes":[],"first_seen_at":"2026-11-05T14:35:37.151971+00:00","updated_at":"2026-11-06T09:45:31.327892+00:00","sources":[{"url":"https://platform.claude.com/docs/en/release-notes/overview#2026-11-03","tier":"primary","publisher":"Anthropic","published_at":"2026-11-03T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-11-06","quote":"November 3, 2026  Text generated by Claude Mythos 5, Claude Opus 4.7, and Claude Sonnet 4.6 carries Anthropic’s text watermark on the platforms listed in How Claude marks AI-generated content .","url":"https://platform.claude.com/docs/en/release-notes/overview#2026-11-03","excerpt":"Text generated by Claude Mythos 5, Claude Opus 4.7, and Claude Sonnet 4.6 carries Anthropic’s text watermark on the platforms listed in How Claude marks AI-generated content . On Claude Sonnet 4.6, text generated for a request that sets temperature , top_p , or top_k to a non-default value might not"},"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","citation":"citation: how to cite the row (plain: one sentence with the value, its as-of date, the claim id and URL, the day answered and the primary source; url: the claim page; accessed: the day answered). APA and BibTeX forms are on the claim page.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}