@inproceedings{gupta-etal-2026-anchored, title = "Anchored Turns: A Length-Driven Gradient in Chain-of-Thought Causal Necessity in Sharded Arithmetic Conversations", author = "Gupta, Dhruv and Majhi, Vasudev and Challa, Jagat Sesh and Mandal, Murari and Kumar, Dhruv", editor = "Zhang, Yue and Xu, Ruifeng and Purwarianti, Ayu and Rong, Tong and Suzuki, Jun", booktitle = "Proceedings of the 15th International Joint Conference on Natural Language Processing and the 5th Conference of the {A}sia-Pacific Chapter of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)", month = nov, year = "2026", address = "Hengqin, China", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.aacl-long.117/", pages = "2536--2558", ISBN = "979-8-89176-439-2" }