update arxiv link

README.md

@@ -23,7 +23,7 @@ This repository contains all **LoRA adapter checkpoints** from the paper:
 **The Lock-In Phase Hypothesis: Identity Consolidation as a Precursor to AGI**
 *by Marcelo Maciel Amaral and Raymond Aschheim*
 
-* **Paper (arXiv):** 
+* **Paper (arXiv):** [arXiv:2510.20190 cs.AI](https://arxiv.org/abs/2510.20190)
 * **Code (GitHub):** [https://github.com/gaugefreedom/persona-phase-transition](https://github.com/gaugefreedom/persona-phase-transition)
 
 ## Paper Abstract