HighMATH: Evaluating Math Reasoning of Large Language Models in Breadth and Depth. - Yan Liu; Minghui Zhang; Bojian Xiong; Yifan Xiao; Yinong Sun; Yating Mei; Longyu Zeng; Jingchao Yang; Yang Wang; Deyi Xiong (EMNLP (Findings), 2025)