Update README.md

README.md

@@ -11,7 +11,7 @@ pipeline_tag: text-generation
 
 # TRC2 (Thalamically Routed Cortical Columns) — trc2-d720-l5
 
-This repo hosts a TRC2 checkpoint.
+This repo hosts [TRC2](https://arxiv.org/abs/2602.22479) checkpoint.
 
 ## What it does
 TRC2 is a decoder-only LM backbone designed for continual learning via sparse thalamic routing to cortical columns and fast corrective pathways. (See the paper for details.)