WorldBench: Disambiguating Physics for Diagnostic Evaluation of World Models. - Rishi Upadhyay; Howard Zhang; Jim Solomon; Ayush Agrawal; Pranay Boreddy; Shruti Satya Narayana; Yunhao Ba; Alex Wong 001; Celso M. de Melo; Achuta Kadambi (CoRR, 2026)