Isotopic evidence for a cold and distant origin of 3I/ATLAS - Martin Cordiner; Nathan X. Roth; Marco Micheli; Geronimo Villanueva; Davide Farnocchia; Steven Charnley; Nicolas Biver; Dominique Bockelée-Morvan; Dennis Bodewits; Colin Orion Chandler; Jacques Crovisier; Maria N. Drozdovskaya; et al. (Nature, 2026)