update

Author: OpenHelix-robot

.DS_Store

@@ -55,7 +55,7 @@ <h1><strong>OpenHelix</strong>: A Short Survey, Empirical Analysis, and Open-Sou
 
       <!-- arXiv Link -->
       <span class="link-block">
-        <a href="https://openhelix-robot.github.io/" class="btn btn-custom" target="_blank">
+        <a href="https://arxiv.org/pdf/2505.03912" class="btn btn-custom" target="_blank">
           <i class="fas fa-book"></i> Technical Report
         </a>
       </span>