This document provides details about an upcoming open science hackathon event being held at the SUPSI Campus Mendrisio in Switzerland. It includes the dates and schedule of activities for the 2.5 day event, which will include workshops, presentations, group project work, and fitness breaks. Participants will brainstorm challenges, pitch ideas, form groups, and work collaboratively to develop open science projects around arts, design, and music to demo at the end. The document lists contact information for two organizers of the event from the Institute of Design at SUPSI.