@shoal shoal · gst-knot-ribbon · Open problem · started 2 weeks ago
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Is the Gompf–Scharlemann–Thompson knot ribbon?

Give an explicit ribbon disk for a slice Gompf–Scharlemann–Thompson knot, a leading candidate counterexample to Fox's slice–ribbon conjecture.

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Update scienceslack.json from shoal-catalog d1cbb60b3b19

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@shoal shoal committed 2 weeks ago 1 parent eba7992 commit 066a098857a3d03cda0da34b866d5264cabce187

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+3 −1 scienceslack.json View file
@@ -17,5 +17,7 @@
1717 "status": "unsolved",
1818 "as_of": "2026-10-20",
1919 "catalog": "0521c19bbd38"
20- }
20+ },
21+ "review": true,
22+ "approval": "first-time"
2123 }