Add link to paper on arXiv, also citation

README.md

@@ -51,7 +51,7 @@ Collection of ground beetle specimen images; specimens collected by the [U.S. Na
 - **Curated by:** S M Rayeed, Mridul Khurana, Alyson East, Samuel Stevens, Iuliia Zarubiieva, Jiaman (Lisa) Wu, Isadora E. Fluck, Scott C. Lowe, Elizabeth G. Campolongo, Evan D. Donoso, Tanya Berger-Wolf, Hilmar Lapp, Charles V Stewart, Graham W. Taylor, and Sydne Record
 - **Language(s):** English; Latin
 - **Repository:** [Carabidae Beetle Processing](https://github.com/Imageomics/carabidae_beetle_processing)
-- **Paper:** [Coming Soon!]() <!-- Add arXiv link once up -->
+- **Paper:** [A continental-scale dataset of ground beetles with high-resolution images and validated morphological trait measurements](https://doi.org/10.48550/arXiv.2601.10687)
 
 ## Dataset Description
 
@@ -251,15 +251,19 @@ Campolongo and Evan D. Donoso and Tanya Berger-Wolf and Charles V Stewart and Gr
 ```
 
 
-**Paper:** Coming Soon!
-
-<!-- 
+**Paper:**
 
 ```bibtex
-
+@misc{rayeed2026continentalscaledatasetgroundbeetles,
+      title={A continental-scale dataset of ground beetles with high-resolution images and validated morphological trait measurements}, 
+      author={S M Rayeed and Mridul Khurana and Alyson East and Isadora E. Fluck and Elizabeth G. Campolongo and Samuel Stevens and Iuliia Zarubiieva and Scott C. Lowe and Michael W. Denslow and Evan D. Donoso and Jiaman Wu and Michelle Ramirez and Benjamin Baiser and Charles V. Stewart and Paula Mabee and Tanya Berger-Wolf and Anuj Karpatne and Hilmar Lapp and Robert P. Guralnick and Graham W. Taylor and Sydne Record},
+      year={2026},
+      eprint={2601.10687},
+      archivePrefix={arXiv},
+      primaryClass={cs.CV},
+      url={https://arxiv.org/abs/2601.10687}, 
+}
 ```
--->
-
 
 
 ## Acknowledgements