{"type": "article", "title": "The arithmetic hierarchy of real functions", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/the-arithmetic-hierarchy-of-real-functions", "original_source": "https://www.lesswrong.com/posts/kLiJnEfavGAxXfiNr/the-arithmetic-hierarchy-of-real-functions", "published": "2026-06-28T19:11:19+00:00", "accessed": "2026-06-30", "id": "the-arithmetic-hierarchy-of-real-functions"}