attribution
Daubert-eligibleTier 2Textual Inversion forensics
IPLYR Internal (patentable) · Internal 2025
Description
Diffusion-model attribution via inverted embedding probes. Recovers a pseudo-token that best activates target style; statistical significance of activation vs. distractors yields attribution score. Patentable invention, top novelty rating.
Technical signature
in: (diffusion_model, target_style_images[]) → out: { inverted_embedding, activation_p }Adversarial robustness
Robust to fine-tuning of CLIP encoder; sensitive to full UNet retraining.
Daubert eligibility
Method is peer-reviewed, has published error rates, and is reproducible from the chain-of-custody hash. Eligible for Tier-A admissibility packaging. Ultimate admissibility is the court's determination.