On September 15-16, 2022, Nikhef, Nordugrid, and the Center for High Throughput Computing will host a hackathon to work on interoperability between ARC-CE and HTCondor using token authentication in Amsterdam, NL. The goal of the hackathon is to have working end-to-end pilot jobs submitted to ARC-CEs using only tokens for the authentication, authorization, mapping, etc. Visit https://indico.nikhef.nl/event/3612/ for details.