update footer

app/.astro/settings.json

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:4c8899b8bb86e440bbb98ab000b4c5a0d30bd1a50a97745f7b6c971eca2f6616
+oid sha256:87befa8721633060023d5ffe8c500c873f6f299aca8f4657ad2a2de43385af1f
 size 58

app/src/components/Footer.astro

@@ -4,8 +4,10 @@ interface Props {
   bibtex: string;
   licence?: string;
   doi?: string;
+  arxivEprint?: string;
+  arxivClass?: string;
 }
-const { citationText, bibtex, licence, doi } = Astro.props as Props;
+const { citationText, bibtex, licence, doi, arxivEprint, arxivClass } = Astro.props as Props;
 ---
 <footer class="footer">
   <div class="footer-inner">
@@ -17,11 +19,28 @@ const { citationText, bibtex, licence, doi } = Astro.props as Props;
       <p>BibTeX citation</p>
       <pre class="citation long">{bibtex}</pre>
     </section>
-    {doi && (
-      <section class="doi-block">
-        <h3>DOI</h3>
-        <p><a href={`https://doi.org/${doi}`} target="_blank" rel="noopener noreferrer">{doi}</a></p>
+    {/* Show arXiv section if we have arXiv info, otherwise show DOI section */}
+    {(arxivEprint || arxivClass) ? (
+      <section class="arxiv-block">
+        <h3>arXiv</h3>
+        {arxivEprint && (
+          <p>
+            <a href={`https://arxiv.org/abs/${arxivEprint}`} target="_blank" rel="noopener noreferrer">
+              {arxivClass ? `arXiv:${arxivEprint} [${arxivClass}]` : `arXiv:${arxivEprint}`}
+            </a>
+          </p>
+        )}
+        {!arxivEprint && arxivClass && (
+          <p>Class: {arxivClass}</p>
+        )}
       </section>
+    ) : (
+      doi && (
+        <section class="doi-block">
+          <h3>DOI</h3>
+          <p><a href={`https://doi.org/${doi}`} target="_blank" rel="noopener noreferrer">{doi}</a></p>
+        </section>
+      )
     )}
     {licence && (
       <section class="reuse-block">
@@ -129,14 +148,16 @@ const { citationText, bibtex, licence, doi } = Astro.props as Props;
   .citation-block,
   .references-block,
   .reuse-block,
-  .doi-block {
+  .doi-block,
+  .arxiv-block {
     display: contents;
   }
 
   .citation-block > h3,
   .references-block > h3,
   .reuse-block > h3,
-  .doi-block > h3 {
+  .doi-block > h3,
+  .arxiv-block > h3 {
     grid-column: 1;
     font-size: 15px;
     margin: 0;
@@ -147,7 +168,8 @@ const { citationText, bibtex, licence, doi } = Astro.props as Props;
   .citation-block > :not(h3),
   .references-block > :not(h3),
   .reuse-block > :not(h3),
-  .doi-block > :not(h3) {
+  .doi-block > :not(h3),
+  .arxiv-block > :not(h3) {
     grid-column: 2;
   }
 
@@ -166,6 +188,7 @@ const { citationText, bibtex, licence, doi } = Astro.props as Props;
   .citation-block p,
   .reuse-block p,
   .doi-block p,
+  .arxiv-block p,
   .footnotes ol,
   .footnotes ol p,
   .references {

app/src/content/article.mdx

@@ -43,10 +43,12 @@ tags:
   - research
   - vision-language models
   - dataset
+doi: https://arxiv.org/abs/2510.17269
 seoThumbImage: "/thumb.png"
 tableOfContentsAutoCollapse: true
 ---
 
+
 import HtmlEmbed from "../components/HtmlEmbed.astro";
 import Wide from "../components/Wide.astro";
 import FullWidth from "../components/FullWidth.astro";

app/src/pages/index.astro

@@ -121,7 +121,40 @@ const keyAuthor = (authorNames[0] || 'article').split(/\s+/).slice(-1)[0].toLowe
 const keyTitle = titleFlat.toLowerCase().replace(/[^a-z0-9]+/g, '_').replace(/^_|_$/g, '');
 const bibKey = `${keyAuthor}${year ?? ''}_${keyTitle}`;
 const doi = (ArticleMod as any)?.frontmatter?.doi ? String((ArticleMod as any).frontmatter.doi) : undefined;
-const bibtex = `@misc{${bibKey},\n  title={${titleFlat}},\n  author={${authorsBib}},\n  ${year ? `year={${year}},\n  ` : ''}${doi ? `doi={${doi}}` : ''}\n}`;
+
+// Extract arXiv information from DOI if it's an arXiv URL
+const extractArxivInfo = (doiStr: string | undefined) => {
+  if (!doiStr) return { eprint: undefined, primaryClass: undefined };
+  
+  // Check if it's an arXiv URL (like https://arxiv.org/abs/2510.17269)
+  const arxivMatch = doiStr.match(/arxiv\.org\/(?:abs|pdf)\/(\d{4}\.\d+)(?:v\d+)?/);
+  if (arxivMatch) {
+    return {
+      eprint: arxivMatch[1],
+      primaryClass: 'cs.CV' // You mentioned primaryClass={cs.CV} in your request
+    };
+  }
+  
+  return { eprint: undefined, primaryClass: undefined };
+};
+
+const { eprint: arxivEprint, primaryClass: arxivClass } = extractArxivInfo(doi);
+
+// Build BibTeX with proper formatting
+let bibtexFields = [
+  `title={${titleFlat}}`,
+  `author={${authorsBib}}`
+];
+
+if (year) bibtexFields.push(`year={${year}}`);
+if (doi) bibtexFields.push(`doi={${doi}}`);
+if (arxivEprint) {
+  bibtexFields.push(`eprint={${arxivEprint}}`);
+  bibtexFields.push(`archivePrefix={arXiv}`);
+  bibtexFields.push(`primaryClass={${arxivClass}}`);
+}
+
+const bibtex = `@misc{${bibKey},\n  ${bibtexFields.join(',\n  ')}\n}`;
 const envCollapse = false;
 const tableOfContentAutoCollapse = Boolean(
   (articleFM as any)?.tableOfContentAutoCollapse ?? (articleFM as any)?.tableOfContentsAutoCollapse ?? envCollapse
@@ -163,7 +196,7 @@ const licence = (articleFM as any)?.licence ?? (articleFM as any)?.license ?? (a
       </main>
     </section>
 
-    <Footer citationText={citationText} bibtex={bibtex} licence={licence} doi={doi} />
+    <Footer citationText={citationText} bibtex={bibtex} licence={licence} doi={doi} arxivEprint={arxivEprint} arxivClass={arxivClass} />
 
 
     <script>