@article{llmabstentioncanbeapromptartifactinaddit, title = {LLM Abstention Can Be a Prompt Artifact, in Addition to Genuine Uncertainty}, author = {Zipeng Ling and Shuliang Liu and Yuehao Tang and Junqi Yang and Shenghong Fu and Chen Huang and Kejia Huang and Yao Wan and Zhichao Hou and Xuming Hu}, year = {2025}, eprint = {2507.16199}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2507.16199}, }