Last week a paper we sent for a congress was accepted, but one of the reviewers asked to expand the state of the art based on a few recent related papers with their respective URLs.

Every URL was pointing to a random paper about astrophysics, mathematics or robotics, instead of our topic

Then we looked for the publications using the title and we realized they don't exist. I'm assuming they just asked a chatbot like ChatGPT to produce the bibliography and copy pasted it