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Anthropic reveals how it watermarks text generated by Claude AI

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Anthropic has published details explaining the watermarking technique used in its Claude AI model to identify AI-generated text. The system embeds hidden signals within Claude's output, allowing the company to verify whether a given piece of text was produced by its model. The disclosure comes as concerns grow over AI-generated content being misused or misrepresented as human-written. The announcement was shared on Anthropic's official news page and drew discussion in the developer community on Hacker News.

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