Update technical report reference

README.md

@@ -40,7 +40,7 @@ acoustic detail. Spoken text uses character-level tokenization, with compact
 BPE-encoded language and speaking-style controls. The public styles are
 `audiobook`, `conversational`, and `agentic`.
 
-[Technical report](https://tontaube.ai/papers/tontaube-v1-technical-report.pdf) ·
+[Technical report](https://arxiv.org/abs/2609.08703) ·
 [Try TontaubeV1 online](https://tontaube.ai/playground) ·
 [Inference repository](https://github.com/craitech/tontaube)