@inproceedings{dontsov-etal-2026-distribution, title = "Out of Distribution, Out of Luck: Process Rewards Misguide Reasoning Models", author = "Dontsov, Alexey and Korznikov, Anton and Galichin, Andrey V. and Tutubalina, Elena", editor = "Demberg, Vera and Inui, Kentaro and Marquez, Llu{\'i}s", booktitle = "Proceedings of the 19th Conference of the {E}uropean Chapter of the {A}ssociation for {C}omputational {L}inguistics (Volume 2: Short Papers)", month = mar, year = "2026", address = "Rabat, Morocco", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-eacl/2026.eacl-short.31/", pages = "421--435", ISBN = "979-8-89176-381-4" }