@article{repreguarddetectingllmgeneratedtextbyrev, title = {RepreGuard: Detecting LLM-Generated Text by Revealing Hidden Representation Patterns}, author = {Xin Chen and Junchao Wu and Shu Yang and Runzhe Zhan and Zeyu Wu and Ziyang Luo and Di Wang and Min Yang and Lidia S. Chao and Derek F. Wong}, year = {2025}, eprint = {2508.13152}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2508.13152}, }