Update README.md

README.md

@@ -143,5 +143,19 @@ def concat_images_horizontal(
     return dst
 ```
 
-For more details about Common-O see the [dataset card](https://huggingface.co/datasets/facebook/Common-O/blob/main/COMMON_O_DATASET_CARD.md)
+For more details about Common-O see the 
+- [dataset card](https://huggingface.co/datasets/facebook/Common-O/blob/main/COMMON_O_DATASET_CARD.md)
+- [ArXiv Paper](https://arxiv.org/abs/2511.03768)
+
+
+Cite:
+```
+@inproceedings{Ross2025what0s,
+  title  = {What’s in Common? Multimodal Models Hallucinate When Reasoning Across Scenes},
+  author = {Candace Ross and Florian Bordes and Adina Williams and Polina Kirichenko and Mark Ibrahim},
+  year   = {2025},
+  url    = {https://openreview.net/attachment?id=d0F0N0cu4n&name=supplementary_material}
+}
+```
+