Update src/about.py

src/about.py

@@ -29,7 +29,7 @@ LINKS_AND_INFO = """
 <p><a href="https://hunyuan.tencent.com/" target="_blank">Hunyuan</a>, Tencent</p> <br>
 
 <a href="https://codegoat24.github.io/UnifiedReward/Pref-GRPO" target="_blank">🏠 Homepage</a> | 
-<a href="" target="_blank">📄 arXiv Paper</a> | Coming soon!!
+<a href="https://arxiv.org/pdf/2508.20751" target="_blank">📄 arXiv Paper</a> | Coming soon!!
 
 <a href="https://github.com/CodeGoat24/UniGenBench" target="_blank" rel="noopener noreferrer"><img alt="Code" src="https://img.shields.io/github/stars/CodeGoat24/UniGenBench.svg?style=social&amp;label=Official"></a>
 
@@ -50,5 +50,10 @@ INTRODUCTION_TEXT = """
 
 CITATION_BUTTON_LABEL = "Copy the following snippet to cite these results"
 CITATION_BUTTON_TEXT = r"""
-
+@article{UniGenBench&Pref-GRPO,
+  title={Pref-GRPO: Pairwise Preference Reward-based GRPO for Stable Text-to-Image Reinforcement Learning.},
+  author={Wang, Yibin and Li, Zhimin and Zang, Yuhang and Zhou, Yujie and Bu, Jiazi and Wang, Chunyu and Lu, Qinglin, and Jin, Cheng and Wang, Jiaqi},
+  journal={arXiv preprint arXiv:2508.20751},
+  year={2025}
+}
 """