https://doi.org/10.31223/x5pf1g
Authors. Williams, Feng, Lamilla Cuellar, Peterson & Denkenberger
Venue. EarthArXiv preprint
How the Institute flags it
frontier 1 time speculative 1 time
This source carries more than one flag across the corpus. That is not an inconsistency to resolve: the same work can be established evidence for one claim and frontier evidence for another, and the flag belongs to the use rather than to the source.