Update README.md

README.md

@@ -47,14 +47,11 @@ The base LLM and embedding model are not redistributed here. Users must comply w
 If you use this checkpoint, please cite:
 
 ```bibtex
-@misc{lei2026hypergraphlanguage,
+@article{lei2026hypergraph,
   title={Hypergraph as Language},
-  author={Mengqi Lei and Guohuan Xie and Shihui Ying and Shaoyi Du and Jun-Hai Yong and Siqi Li and Yue Gao},
-  year={2026},
-  eprint={2605.21858},
-  archivePrefix={arXiv},
-  primaryClass={cs.CL},
-  doi={10.48550/arXiv.2605.21858}
+  author={Lei, Mengqi and Xie, Guohuan and Ying, Shihui and Du, Shaoyi and Yong, Jun-Hai and Li, Siqi and Gao, Yue},
+  journal={arXiv preprint arXiv:2605.21858},
+  year={2026}
 }
 ```