<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Tuple on Marginalia</title><link>https://sguzman.github.io/marginalia/tags/tuple/</link><description>Recent content in Tuple on Marginalia</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sat, 18 Feb 2023 00:00:00 +0000</lastBuildDate><atom:link href="https://sguzman.github.io/marginalia/tags/tuple/index.xml" rel="self" type="application/rss+xml"/><item><title>What Is in a Book?</title><link>https://sguzman.github.io/marginalia/posts/what-is-in-a-book/</link><pubDate>Wed, 11 Feb 2026 00:00:00 +0000</pubDate><guid>https://sguzman.github.io/marginalia/posts/what-is-in-a-book/</guid><description>An essay arguing that books are fungible at the level of their verbal content, exploring how a book&amp;rsquo;s identity can be modeled via typed tuples and semantic constraint.</description></item></channel></rss>