Update index.html

Author: tianshijing

index.html

@@ -506,7 +506,7 @@ <h1 class="title is-1 publication-title"><span style="color: #adc7f1">E</span><s
             <div class="publication-links">
               <!-- PDF Link. -->
               <span class="link-block">
-                <a href="https://arxiv.org/abs/"
+                <a href="https://arxiv.org/abs/2512.01816"
                    class="external-link button is-normal is-rounded is-dark">
                   <span class="icon">
                       <i class="ai ai-arxiv"></i>