Add arXiv paper link

README.md

@@ -12,7 +12,7 @@ tags:
 
 # 4DAnyone: Create Anyone in 4D from a Casual Monocular Video
 
-[Project Page](https://4danyone.github.io/) &nbsp;|&nbsp; **Paper**<!-- TODO: Replace Paper with the arXiv link once available. --> &nbsp;|&nbsp; [Code](https://github.com/ant-research/4DAnyone)
+[Project Page](https://4danyone.github.io/) &nbsp;|&nbsp; [Paper](https://arxiv.org/abs/2608.20335) &nbsp;|&nbsp; [Code](https://github.com/ant-research/4DAnyone)
 
 <img src="assets/teaser.gif" width="100%" alt="4DAnyone teaser">
 
@@ -53,7 +53,8 @@ If you find 4DAnyone useful or interesting, please cite our work and give this m
 @article{jin2026fdanyone,
   title={4DAnyone: Create Anyone in 4D from a Casual Monocular Video},
   author={Jin, Yudong and Xie, Tao and Zhang, Qihang and Shen, Zehong and Xu, Zhen and Shen, Yujun and Bao, Hujun and Zhou, Xiaowei and Xu, Yinghao},
-  journal={arXiv preprint},
-  year={2026}
+  journal={arXiv preprint arXiv:2608.20335},
+  year={2026},
+  url={https://arxiv.org/abs/2608.20335}
 }
 ```