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README.md

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 # TDM-R1: Reinforcing Few-Step Diffusion Models with Non-Differentiable Reward
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   <a href="https://luo-yihong.github.io/TDM-R1-Page/"><img src="https://img.shields.io/static/v1?label=Project%20Page&message=Github&color=blue&logo=github-pages"></a> &ensp;
-  <a href="https://arxiv.org/abs/xxx"><img src="https://img.shields.io/static/v1?label=Paper&message=Arxiv:TDM-R1&color=red&logo=arxiv"></a> &ensp;
+  <a href="https://arxiv.org/abs/2603.07700"><img src="https://img.shields.io/static/v1?label=Paper&message=Arxiv:TDM-R1&color=red&logo=arxiv"></a> &ensp;
 </div>