@inproceedings{shin-etal-2026-pilar, title = "{PILAR}: A Page-Grounded Unified Evidence Representation via an Entity-Linked Assertion Graph for Open-Domain {QA} Agents over Multimodal Document Corpora", author = "Shin, Joongmin and Shim, Gyuho and Lee, Jung-Hun and Seo, Jaehyung", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {EMNLP} 2026", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.findings-emnlp.128/", pages = "2606--2630", ISBN = "979-8-89176-462-0" }