@inproceedings{sahoo-etal-2026-linear, title = "Linear Probes Detect Task Format, Not Reasoning Mode in Language Model Hidden States", author = "Sahoo, Subramanyam and Jain, Vinija and Chadha, Aman and Chaudhary, Divya", editor = "Chang, Kai-Wei and Mehrabi, Ninareh and Krishna, Satyapriya and Das, Anubrata and Dhamala, Jwala and Cao, Yang Trista and Kumarage, Tharindu and Ramakrishna, Anil and Christodoulopoulos, Christos and Wan, Yixin and Galystan, Aram and Kumar, Anoop and Gupta, Rahul", booktitle = "Proceedings of the 6th Workshop on Trustworthy {NLP} ({T}rust{NLP} 2026)", month = jul, year = "2026", address = "San Diego, California", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl-workshops/2026.trustnlp-main.12/", pages = "227--239", ISBN = "979-8-89176-418-7" }