PRBench: End-to-end Paper Reproduction in Physics Research. - Shi Qiu; Junyi Deng; Yiwei Deng; Haoran Dong; Jieyu Fu; Mao Li; Zeyu Li; Zhaolong Zhang; Huiwen Zheng; Leidong Bao; Anqi Lv; Zihan Mo; et al. (CoRR, 2026)