{"type": "article", "title": "Principia: Relational Physics Tests for Video Models", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/principia-relational-physics-tests-for-video-models", "original_source": "https://principiabench.github.io/", "published": "2026-09-07T22:04:12+00:00", "accessed": "2026-09-07", "id": "principia-relational-physics-tests-for-video-models"}