<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9"><url><loc>https://research.castlelabs.io/p/propamms-better-than-cex</loc><news:news><news:publication><news:name>Castle Labs</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-06-12T12:16:03+00:00</news:publication_date><news:title>propAMMs: Better than CEX? </news:title></news:news></url><url><loc>https://research.castlelabs.io/p/stacks-pox-upgrade-solving-btc-capital</loc><news:news><news:publication><news:name>Castle Labs</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-06-10T15:05:07+00:00</news:publication_date><news:title>Stacks POX Upgrade: Solving BTC Capital Problem with the Right Incentives</news:title></news:news></url></urlset>