*** 2nd International Conference on Homotopy Type Theory (HoTT 2023) *** Monday 22nd May - Thursday 25th May, 2023 *** Carnegie Mellon University, Pittsburgh (USA) This is the first call for papers for the 2nd International Conference on Homotopy Type Theory (HoTT 2023). Abstracts (no more than 2 pages in A4 format) should be submitted via Easychair, using the following link. https://easychair.org/conferences/?conf=hott2023 <https://easychair.org/conferences/?conf=hott2023> Submissions open on 3rd February 2023 and close on 3rd March 2023. Invited speakers of the conference are: Julie Bergner (University of Virginia, USA) Thierry Coquand (Chalmers University, Sweden) András Kovács (Eötvös Loránd University, Hungary) Anders Mörtberg (Stockholm University) Further information on the conference can be found at the website: https://hott.github.io/HoTT-2023/ <https://hott.github.io/HoTT-2023/> With best regards, Steve Awodey (Chair of the organising committee) [For admin and other information see: http://www.mta.ca/~cat-dist/ ]