Update README.md

README.md

@@ -185,4 +185,18 @@ print(similarity)
 
 ## Intermediate Checkpoints
 
-To facilitate future research, we release intermediate checkpoints in the `intermediate_checkpoints` branch.
+To facilitate future research, we release intermediate checkpoints in the `intermediate_checkpoints` branch.
+
+## Citation
+
+```
+@misc{f2llm-v2,
+      title={F2LLM-v2: Inclusive, Performant, and Efficient Embeddings for a Multilingual World}, 
+      author={Ziyin Zhang and Zihan Liao and Hang Yu and Peng Di and Rui Wang},
+      year={2026},
+      eprint={2603.19223},
+      archivePrefix={arXiv},
+      primaryClass={cs.CL},
+      url={https://arxiv.org/abs/2603.19223}, 
+}
+```