Our paper, “Spin Seebeck imaging of spin-torque switching in antiferromagnetic Pt/NiO/Pt heterostructures,” by Isaiah Gray, Takahiro Moriyama, Nikhil Sivadas, Ryan Need, Brian J. Kirby, David H. Low, Gregory M. Stiehl, John T. Heron, Daniel C. Ralph, Katja C. Nowack,Teruo Ono, and Gregory D. Fuchs is now posted to the arXiv.