Literature study: Hammering towards QED Gives an overview of the history, development, architecture and performance of Hammers (Sledgehammer, HOLyHammer, MizAR) throughout early developments up until 2016. Architecture: lemma selection, problem translation, proof reconstruction Talks about the techniques and issues with each, mostly focusing on higher-order logic based ITPs; does not go into detail about type-theory based provers (Agda, Coq, **Lean**). id: 25bc7cb6c397459888ffc9eb35f5ec22 parent_id: ea739ea32b9a4a8ebf7c2355b78c9cf4 created_time: 2023-03-31T14:43:53.803Z updated_time: 2023-04-07T20:12:58.946Z is_conflict: 0 latitude: 52.01157690 longitude: 4.35706770 altitude: 0.0000 author: source_url: is_todo: 0 todo_due: 0 todo_completed: 0 source: joplin-desktop source_application: net.cozic.joplin-desktop application_data: order: 0 user_created_time: 2023-03-31T14:43:53.803Z user_updated_time: 2023-04-07T20:12:58.946Z encryption_cipher_text: encryption_applied: 0 markup_language: 1 is_shared: 0 share_id: conflict_original_id: master_key_id: type_: 1