Data as of Sep 9, 2026 · Based on 3,265,539 AI responses across 10,525 prompts · See how Parse measures this
pHash is an open source software library that implements several perceptual hashing algorithms for images, audio, and video. It provides a C++ API to generate robust hashes that can identify similar files despite transformations like rotation, compression, or format changes.
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Sources
github.com shapes more of what AI says about pHash than any other source, at 29% of its citations.
medium.com · reddit.com · ssojet.com · blog.gdeltproject.org
Excerpts where pHash appeared in the AI's answer

phash (Perceptual Hash): A powerful algorithm that creates a unique fingerprint for images based on content, not just file name.

pHash (Perceptual Hashing): An excellent choice for finding near-duplicates.