Interesting. The "Extended Goldberg polyhedra" paper doesn't make explicit whether they are talking about planar ("proper") polyhedra, but maybe they are...? I

Interesting. The "Extended Goldberg polyhedra" paper doesn't make explicit whether they are talking about planar ("proper") polyhedra, but maybe they are...? Is the "Extended Goldberg polyhedra" prior publication of the same result as today's news?