Update README.md

README.md

@@ -32,7 +32,7 @@ and Difficulty-Aware Training</h1>
 
 <div align="center">
   
-<!-- [![Paper](https://img.shields.io/badge/arXiv-Paper-red)]() -->
+[![Paper](https://img.shields.io/badge/arXiv-Paper-red)](https://arxiv.org/abs/2603.07223)
 [![Collections](https://img.shields.io/badge/🤗-Collections-yellow)](https://huggingface.co/collections/OpenDataArena/oda-finance)
 
 </div>
@@ -115,13 +115,21 @@ Models trained on ODA-Fin-SFT-318K demonstrate superior performance across 9 fin
 - **TaTQA**: Hybrid tabular-textual arithmetic operations (Acc/en)
 - **ConvFinQA**: Multi-turn conversational numerical analysis (Acc/en)
 
-<!-- --- -->
+---
 
-<!-- ## 📚 Citation
+## 📚 Citation
 
 ```bibtex
+@misc{cao2026unlockingdatavaluefinance,
+      title={Unlocking Data Value in Finance: A Study on Distillation and Difficulty-Aware Training}, 
+      author={Chuxue Cao and Honglin Lin and Zhanping Zhong and Xin Gao and Mengzhang Cai and Conghui He and Sirui Han and Lijun Wu},
+      year={2026},
+      eprint={2603.07223},
+      archivePrefix={arXiv},
+      primaryClass={cs.LG},
+      url={https://arxiv.org/abs/2603.07223}, 
 }
-``` -->
+```
 
 ---