Unverified50% confidenceFactExact time
Optimistic locking works by attaching a version number or timestamp to each file, verifying version consistency before writing, and rejecting the write if inconsistent.
1
Sources
50%
Confidence
Long-term
Relevance
9/24/2026
First Seen
Sources
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Related Claims
Unverified乐观锁通过在数据库记录中维护版本号（version）字段实现，更新时检查版本号是否与读取时一致70% similarUnverifiedThe justification field may only appear when the system detects that an earlier version has indeed been submitted (i.e., a newer submission record of the same paper exists).66% similarUnverified同一篇论文在同一时间段内不应同时存在多个活跃的可提交版本，否则可能触发重复投稿（dual submission）的合规风险59% similarUnverifiedMethods for dealing with stale embeddings include attaching version timestamps and validity flags to chunks for metadata filtering, introducing recency-based re-ranking after retrieval, and hard isolation of deprecated versions.59% similar
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