Update README.md

README.md

@@ -8,6 +8,7 @@ license: apache-2.0
 
 **A Unified Scientific Multimodal Reasoning Model**
 
+[![arXiv](https://img.shields.io/badge/arXiv-2607.15686-b31b1b?logo=arxiv)](https://arxiv.org/abs/2607.15686)
 [![Blog](https://img.shields.io/badge/Blog-S1--Omni-blue)](https://scienceone-ai.github.io/S1-Omni)
 [![GitHub](https://img.shields.io/badge/GitHub-S1--Omni-181717?logo=github)](https://github.com/ScienceOne-AI/S1-Omni)
 [![Hugging Face](https://img.shields.io/badge/Hugging%20Face-S1--Omni-yellow)](https://huggingface.co/ScienceOne-AI/S1-Omni)
@@ -447,6 +448,7 @@ If S1-Omni is useful for your research, please cite our technical report. The fo
 @misc{s1omni2026,
   title  = {S1-Omni: A Unified Multimodal Reasoning Model for Scientific Understanding, Prediction, and Generation},
   author = {ScienceOne AI and Wenge AI},
-  year   = {2026}
+  year   = {2026},
+  url    = {https://arxiv.org/abs/2607.15686}
 }
 ```