Expired50% confidenceReleaseExact time
Hacker News上出现的一个项目提出基于差异比对（Diff-based）的行级文本溯源方案，通过追踪每次编辑操作为每行文本打上人类或AI来源标签
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
8/10/2026
First Seen
Valid until: 8/24/2026(expired)
Sources
AI改写追踪：行级溯源如何精确区分人机文本
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