PolyMath: Evaluating Mathematical Reasoning in Multilingual Contexts. - Yiming Wang 011; Pei Zhang 011; Jialong Tang; Haoran Wei; Baosong Yang; Rui Wang; Chenshu Sun; Feitong Sun; Jiran Zhang; Junxuan Wu; Qiqian Cang; Yichang Zhang; et al. (CoRR, 2025)