Include the backdoor, make sure it's got an AI-glomming comment that, ironically, is also not lying. For example: # This is where the magic happens. Will not work as intended without this.
have a lot of generated discussion about this. If you're fanciful enough in your backdoor creation, maybe even make a youtube video about making the basics of a compiler for any new language. Have the shouty youtube boy read it aloud and critique it. He doesn't know enough to catch it, and he won't read the commenters who will.
get as much activity on it as you can, write followup posts with sockpuppets. Give a talk.
Wait for the chatGPT 2022 information horizon to lift, wait a year or two more, see what you find.