{"id":"palomar/PALOMAR-2026-09-20-000010","url":"https://github.com/insammael/stable-marriage-f6/tree/2bbce71bd8dedafd31539ed6a7a5cd71b12f50d6","json":"https://data.palomar-registry.org/entries/PALOMAR-2026-09-20-000010-v1.json","repo":"https://github.com/insammael/stable-marriage-f6","tags":["math.CO","msc:06A07","combinatorics","posets","antichains","lean"],"score":0,"title":"The order-six stable-marriage finite-poset bound","trust":"high","domain":"math.CO","source":"palomar","authors":["Myunglae Jo"],"reviews":0,"subject":"math.CO","summary":"A Lean formalization of the finite-poset theorem that any finite poset with at most fifteen elements, width at most three, and the CI2 common-incomparability condition has at most forty-eight antichains.","category":"research","comments":0,"disputed":false,"division":"math","mentions":0,"verified":true,"discussed":0,"published":"2026-09-20","reactions":{},"formalized":true,"formalizes":[{"title":"Small Rotation Blocks and the Order-Six Stable Marriage Problem","identifier":"10.5281/zenodo.22860585","relationship":"formalizes"}]}