Learning What's Real: Disentangling Signal and Measurement Artifacts in Multi-Sensor Data, with Applications to Astrophysics. - Pablo Mercader-Perez; Carolina Cuesta-Lazaro; Daniel Muthukrishna; Jeroen Audenaert; V. Ashley Villar; David W. Hogg; Marc Huertas-Company; William T. Freeman (CoRR, 2026)