Stochastic Siren: Astrophysical Gravitational-Wave Background Measurements of the Hubble ConstantRemoveBryce Cousins, Kristen Schumacher, Adrian Ka-Wai Chung, Colm Talbot, Thomas Callister, Daniel E. Holz, and Nicolás YunesPhys. Rev. Lett. 136, 101003 (2026)