Seeing that the output is just a few pages, I tried generating one that is supposed to be short. It made the title longer and added an entirely different topic:
https://fakepaper.app/storage/f6d24c9c-0285-4144-9f5e-5c5c43...
Compare this with the original:
https://www.ams.org/journals/bull/1966-72-06/S0002-9904-1966...