Update README.md

README.md

@@ -150,7 +150,7 @@ Alongside the model, we release our [final pretraining data](https://huggingface
 **Time period for testing data collection:** 2013 to May 1, 2025  
 **Time period for validation data collection:** 2013 to May 1, 2025
 
-More details on the datasets and synthetic data generation methods can be found in the technical report NVIDIA Nemotron Nano 2: An Accurate and Efficient Hybrid Mamba-Transformer Reasoning Model.
+More details on the datasets and synthetic data generation methods can be found in the technical report [NVIDIA Nemotron Nano 2: An Accurate and Efficient Hybrid Mamba-Transformer Reasoning Model](https://arxiv.org/abs/2508.14444).
 
 | Dataset | Collection Period |
 | :---- | :---- |