https://www.daviddarling.info/encyclopedia/D/dirpans.html
Authors. Crick, F. H. C. & Orgel, L. E.
Venue. Icarus
How the Institute flags it
speculative 2 times frontier 1 time handwave 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.