Unverified50% confidenceFactExact time
Claude Watermark 会识别四类AI隐形标记：隐藏的HTML类名、零宽字符、奇异空格和排版特征
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
8/27/2026
First Seen
Valid until: 11/25/2026
Sources
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