PIN Architecture: a six-layer forensic system for detecting AI-generated and manipulated imagery. Fifteen independent analysis pins run concurrently: C2PA provenance, compression forensics, CLIP/SigLIP2/frequency detectors, Grad-CAM explainability, LLM adjudication and a calibrated XGBoost ensemble. Signed provenance outranks statistical inference.
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Updated
Aug 31, 2026 - Python