Reimagining Open Source and Openness in AI: Co-Creating Responsible Technological Futures. - Genevieve Smith; Hiral Patel; Steven Luo; Monica Bobra; Judy Brewer; Cathryn Carson; Isadora Cruxen; Shachee Doshi; Maximilian Gahntz; Nicholas Garcia; Natalia Luka; Meredith Lee; et al. (FAccT, 2026)