You should probably email the authors if you think that's true. I highly doubt they didn't do a literature search first though...
It's hard to get someone to do literature first when they get free publicity by not doing literature search and claiming some major AI assisted breakthrough...
Heck, it's hard to get authors to do literature search, period: never mind not thoroughly looking for prior art, even well known disgraced papers get citated continue to get possitive citations all the time...
They also reference Parke and Taylor. Several times...
Don't underestimate the willingness of physicists to skimp on literature review.
You should be more skeptical of marketing releases like this. This is an advertisement.