@article{worldcupsamplingformultibitllmwatermarki,
  title = {WorldCup Sampling for Multi-bit LLM Watermarking},
  author = {Yidan Wang and Yubing Ren and Yanan Cao and Li Guo},
  year = {2026},
  eprint = {2602.01752},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.01752},
}