Unverified50% confidenceFactExact time
Content-addressed storage computes a hash fingerprint for files and stores only the changed parts.
1
Sources
50%
Confidence
Long-term
Relevance
10/18/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedStock platforms typically detect duplicate uploads via file hashes or metadata fingerprints; even if the filename or title is changed, the same file may still be identified as a duplicate as long as its content hash is the same.71% similarUnverifiedContent-addressed storage identifies files by content hash values (such as SHA-1/SHA-256) rather than path names, automatically deduplicates identical content, and can precisely locate any historical version, and it is the underlying mechanism of modern version control systems such as Git.65% similarUnverifiedDify's document extractor node is responsible for reading information from uploaded files, and this step does not involve a large model.63% similarUnverified每个Git对象通过其内容的SHA-1哈希值唯一标识，形成内容寻址存储，实现天然去重63% similarUnverifiedThe working wiki uses the normalized source address (recorded in resource) as the identity identifier; in Cereja, the hash identifies the content and the citation records the source, which allows different byte contents to be detected but does not solve all duplication problems.61% similar
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