TITLE: GCN CIRCULAR NUMBER: 34828 SUBJECT: GRB 231012B may not be a GRB DATE: 23/10/18 14:37:59 GMT FROM: Vidushi Sharma at NASA GSFC/UMBC V. Sharma (NASA GSFC/UMBC) reports on behalf of the Fermi Gamma-ray Burst Monitor Team: The Fermi Gamma-ray Burst Monitor (GBM) trigger 718822496/231012705, which occurred at 16:54:51 UT on 12 October 2023, was tentatively classified as GRB 231012B (GCN 34815). However, we are uncertain about its classification as a GRB and can likely be due to distant particles.