<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">

  <!-- Core pages -->
  <url>
    <loc>https://uor.foundation/</loc>
    <lastmod>2026-04-01</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
  </url>

  <url>
    <loc>https://uor.foundation/standard</loc>
    <lastmod>2026-04-01</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>

  <url>
    <loc>https://uor.foundation/projects</loc>
    <lastmod>2026-04-01</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.9</priority>
  </url>

  <url>
    <loc>https://uor.foundation/research</loc>
    <lastmod>2026-04-01</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.9</priority>
  </url>

  <url>
    <loc>https://uor.foundation/about</loc>
    <lastmod>2026-04-01</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>

  <url>
    <loc>https://uor.foundation/semantic-web</loc>
    <lastmod>2026-04-01</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>

  <url>
    <loc>https://uor.foundation/donate</loc>
    <lastmod>2026-04-01</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>

  <!-- Project detail pages -->
  <url>
    <loc>https://uor.foundation/projects/hologram</loc>
    <lastmod>2026-04-01</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>

  <url>
    <loc>https://uor.foundation/projects/atlas-embeddings</loc>
    <lastmod>2026-04-01</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>

  <url>
    <loc>https://uor.foundation/projects/atomic-language-model</loc>
    <lastmod>2026-04-01</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>

  <url>
    <loc>https://uor.foundation/projects/prism</loc>
    <lastmod>2026-04-01</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>

  <url>
    <loc>https://uor.foundation/projects/uor-mcp</loc>
    <lastmod>2026-04-01</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>

  <url>
    <loc>https://uor.foundation/projects/uns</loc>
    <lastmod>2026-04-01</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>

  <url>
    <loc>https://uor.foundation/projects/qr-cartridge</loc>
    <lastmod>2026-04-01</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>

  <url>
    <loc>https://uor.foundation/projects/hologram-sdk</loc>
    <lastmod>2026-04-01</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>

  <url>
    <loc>https://uor.foundation/projects/uor-identity</loc>
    <lastmod>2026-04-01</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>

  <url>
    <loc>https://uor.foundation/projects/uor-certificate</loc>
    <lastmod>2026-04-01</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>

  <!-- Blog & Research -->
  <url>
    <loc>https://uor.foundation/blog/building-the-internets-knowledge-graph</loc>
    <lastmod>2026-04-01</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.6</priority>
  </url>

  <url>
    <loc>https://uor.foundation/blog/universal-mathematical-language</loc>
    <lastmod>2026-04-01</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.6</priority>
  </url>

  <url>
    <loc>https://uor.foundation/blog/uor-framework-launch</loc>
    <lastmod>2026-04-01</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.6</priority>
  </url>

  <url>
    <loc>https://uor.foundation/research/atlas-embeddings</loc>
    <lastmod>2026-04-01</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>

</urlset>
