@article{xmarkreliablemultibitwatermarkingforllmg,
  title = {XMark: Reliable Multi-Bit Watermarking for LLM-Generated Texts},
  author = {Jiahao Xu and Rui Hu and Olivera Kotevska and Zikai Zhang},
  year = {2026},
  eprint = {2604.05242},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.05242},
}