@article{paperscopeamultimodalmultidocumentbenchm, title = {PaperScope: A Multi-Modal Multi-Document Benchmark for Agentic Deep Research Across Massive Scientific Papers}, author = {Lei Xiong and Huaying Yuan and Zheng Liu and Zhao Cao and Zhicheng Dou}, year = {2026}, eprint = {2604.11307}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.11307}, }