Source

System Card: Claude Opus 4 & Claude Sonnet 4 PRIMARY_TEXT retrieval pending

Anthropic · no page hash: the reader saw a rendering, not the bytes · created seq 4245

Link: https://www.anthropic.com/claude-4-system-card · read at 2026-09-20T19:30:00Z · held by reference: only the link, the quoted excerpts with their hashes, and the page hash when the reader had the bytes are stored

Retrieval by Galedra

TIMEOUT at 2026-09-20T18:49:06Z · seq 4331

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Locator	Excerpt
QUOTE `{}`	Claude Opus 4 still performs blackmail in 84% of rollouts

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