{"type": "article", "title": "Joe Shipman proves marked ruler and compass solves the general quintic", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/joe-shipman-proves-marked-ruler-and-compass-solves-the-general-quintic", "original_source": "https://news.ycombinator.com/item?id=49774271", "published": "2026-09-20T09:57:42+00:00", "accessed": "2026-09-20", "id": "joe-shipman-proves-marked-ruler-and-compass-solves-the-general-quintic"}