Update arXiv link and citation

README.md

@@ -24,7 +24,7 @@ tags:
   <img src="images/poster.jpeg" alt="SIS-Motion" width="900"/>
 </p>
 <p align="center">
-  <a href="https://arxiv.org"><img src="https://img.shields.io/badge/arXiv-Paper-b31b1b?style=for-the-badge&logo=arxiv" alt="arXiv"></a>
+  <a href="https://arxiv.org/abs/2607.12477"><img src="https://img.shields.io/badge/arXiv-2607.12477-b31b1b?style=for-the-badge&logo=arxiv" alt="arXiv"></a>
   <a href="https://choucisan.github.io/publications/self-in-space"><img src="https://img.shields.io/badge/Website-Project_Page-blue?style=for-the-badge" alt="Website"></a>
   <a href="https://github.com/IntelliSensing/Self-in-Space"><img src="https://img.shields.io/badge/GitHub-Self--in--Space-181717?style=for-the-badge&logo=github" alt="GitHub"></a>
   <a href="https://huggingface.co/choucsan/SIS-Motion"><img src="https://img.shields.io/badge/%F0%9F%A4%97_HuggingFace-Model-yellow?style=for-the-badge" alt="Hugging Face"></a>
@@ -240,7 +240,19 @@ The Qwen2.5-VL-7B base model is fetched from the `base_model_name_or_path` store
 
 ## Citation
 
-The paper citation will be added after the arXiv paper release.
+If you use SIS-Motion in your research, please cite:
+
+```bibtex
+@misc{zou2026sis,
+      title={Self in Space: Benchmarking Self-Awareness and Spatial Cognition in UAV Embodied Intelligence},
+      author={Zhishan Zou and Guoyan Sun and Zhiwei Wei and Jiancheng Pan and Yujie Li and Mugen Peng and Wenjia Xu},
+      year={2026},
+      eprint={2607.12477},
+      archivePrefix={arXiv},
+      primaryClass={cs.CV},
+      url={https://arxiv.org/abs/2607.12477},
+}
+```
 
 ---