<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Topics tagged with davidhilbert]]></title><description><![CDATA[A list of topics that have been tagged with davidhilbert]]></description><link>https://bbs.spacc.eu.org/new/tags/davidhilbert</link><generator>RSS for Node</generator><lastBuildDate>Tue, 21 Jul 2026 22:44:20 GMT</lastBuildDate><atom:link href="https://bbs.spacc.eu.org/new/tags/davidhilbert.rss" rel="self" type="application/rss+xml"/><pubDate>Invalid Date</pubDate><ttl>60</ttl><item><title><![CDATA[What was mathematician David Hilbert hiding under his hat?]]></title><description><![CDATA[@ottaross Schrödinger's cat]]></description><link>https://bbs.spacc.eu.org/new/topic/27462d21-e826-49fd-8361-451b1f629e80/what-was-mathematician-david-hilbert-hiding-under-his-hat</link><guid isPermaLink="true">https://bbs.spacc.eu.org/new/topic/27462d21-e826-49fd-8361-451b1f629e80/what-was-mathematician-david-hilbert-hiding-under-his-hat</guid><dc:creator><![CDATA[gustavinobevilacqua@mastodon.cisti.org]]></dc:creator><pubDate>Invalid Date</pubDate></item></channel></rss>