Update README.md

README.md

@@ -86,10 +86,13 @@ Tests whether embedding models can represent all top-k combinations of relevant
 ## Citation
 
 ```bibtex
-@article{weller2025limit,
-  title={On the Theoretical Limitations of Embedding-Based Retrieval},
-  author={Weller, Orion and Boratko, Michael and Naim, Iftekhar and Lee, Jinhyuk},
-  journal={arXiv preprint arXiv:TODO},
-  year={2025}
+@misc{weller2025theoreticallimitationsembeddingbasedretrieval,
+      title={On the Theoretical Limitations of Embedding-Based Retrieval}, 
+      author={Orion Weller and Michael Boratko and Iftekhar Naim and Jinhyuk Lee},
+      year={2025},
+      eprint={2508.21038},
+      archivePrefix={arXiv},
+      primaryClass={cs.IR},
+      url={https://arxiv.org/abs/2508.21038}, 
 }
 ```