Update README

README.md

@@ -18,8 +18,8 @@ configs:
 
 # CoWorld-Reasoner-Dev
 
-[![Paper](https://img.shields.io/badge/Paper-arXiv-b31b1b?style=for-the-badge&logo=arxiv)](#citation)
-[![HF Papers](https://img.shields.io/badge/HuggingFace-Papers-fcc21b?style=for-the-badge&logo=huggingface&logoColor=white)](#citation)
+[![Paper](https://img.shields.io/badge/Paper-b31b1b?style=for-the-badge&logo=arxiv)](https://arxiv.org/abs/2610.21910)
+[![Hugging Face Paper](https://img.shields.io/badge/Hugging%20Face-Paper-fcc21b?style=for-the-badge&logo=huggingface&logoColor=white)](https://huggingface.co/papers/2610.21910)
 [![Code](https://img.shields.io/badge/GitHub-Code-blue?style=for-the-badge&logo=github)](https://github.com/ModalityDance/CoWorld-Reasoner)
 [![Project Page](https://img.shields.io/badge/Project%20Page-GitHub-181717?style=for-the-badge&logo=github&logoColor=white)](https://modalitydance.github.io/CoWorld-Reasoner/)
 
@@ -71,7 +71,7 @@ example["images"][0].show()
 After installing the [code repository](https://github.com/ModalityDance/CoWorld-Reasoner#installation), run:
 
 ```shell
-python download_data.py
+python scripts/prepare/download.py
 ```
 
 This saves questions and images to `data/dev120/` and reference answers to `scorer_bundle/data/dev120_evaluator_only.jsonl`.
@@ -82,4 +82,16 @@ The examples are drawn from [MMSI-Bench](https://arxiv.org/abs/2505.23764v3), [S
 
 ## Citation
 
-Paper link and BibTeX: **coming soon**.
+Please cite our paper as:
+
+```bibtex
+@misc{cheng2026coworldreasoner,
+  title  = {CoWorld Reasoner: Agentic Multimodal Reasoning with the Evolving Video World Model-Driven Harness},
+  author = {Dongjie Cheng and Ruifeng Yuan and Ran Wei and Ning Song and Yongqi Li and Wenjie Li},
+  year   = {2026},
+  eprint = {2610.21910},
+  archivePrefix = {arXiv},
+  primaryClass = {cs.AI},
+  url    = {https://arxiv.org/abs/2610.21910}
+}
+```