Model Attribution on Section 5.2 corpus 6 AIs x 3 domains (sample-level leave-one-out)

51.36-way LOO Accuracy

Reference-anchored (patch_mean, ssim)

Updated 1mo ago

Evaluation Results

Method	Links
Reference-anchored (patch_mean, ssim) 2026.06		51.3	0.493
PRISM-style (DINOv2 CLS, blind) 2026.06		37.3	0.364