@article{provablejointdecontaminationforbenchmark, title = {Provable Joint Decontamination for Benchmarking Multiple Large Language Models}, author = {Zhenlong Liu and Hao Zeng and Hongxin Wei}, year = {2026}, eprint = {2605.21543}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.21543}, }