@article{stealthinkamultibitandstealthywatermark, title = {StealthInk: A Multi-bit and Stealthy Watermark for Large Language Models}, author = {Ya Jiang and Chuxiong Wu and Massieh Kordi Boroujeny and Brian Mark and Kai Zeng}, year = {2025}, eprint = {2506.05502}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2506.05502v1}, }