Apparently, the @[tumblr name] feature now notifies you if someone mentions you using this.
Time for a test run with my good friend theponyvillediaries.
Cactus Codex
Pony blogger, actual cactus, artist, writer, computer scientist, and linguist. New Jersey / Pennsylvania | 21 | male, he/him/his | asexual hispanic | Cereus repandus, or Peruvian apple cactus