Update README.md

README.md

@@ -1,6 +1,8 @@
 ---
 license: mit
-
+tags:
+- physics-simulation
+- physics-foundation-model
 ---
 
 # GeoPT
@@ -49,12 +51,11 @@ If you find this repo useful, please cite our paper.
 @article{wu2026GeoPT,
   title={GeoPT: Scaling Physics Simulation via Lifted Geometric Pre-Training},
   author={Haixu Wu, Minghao Guo, Zongyi Li, Zhiyang Dou, Mingsheng Long, Kaiming He, Wojciech Matusik},
-  booktitle={arXiv preprint arXiv:},
+  booktitle={arXiv preprint arXiv:2602.20399},
   year={2026}
 }
 ```
 
 ## Contact
 
-If you have any questions or want to use the code, please contact Haixu Wu (wuhaixu98@gmail.com) and Minghao Guo (guomh2014@gmail.com).
-
+If you have any questions or want to use the code, please contact Haixu Wu (wuhaixu98@gmail.com) and Minghao Guo (guomh2014@gmail.com).