Scientists' First Exam: Probing Cognitive Abilities of MLLM via Perception, Understanding, and Reasoning. - Yuhao Zhou; Yiheng Wang; Xuming He; Ruoyao Xiao; Zhiwei Li; Qiantai Feng; Zijie Guo; Yuejin Yang; Hao Wu; Wenxuan Huang 001; Jiaqi Wei; Dan Si; et al. (CoRR, 2025)