algorithms-optimization / Combinatorial optimization; unsplittable flow

Exact SSUF scenario-count ladder on the four-terminal planar gadget

Fixed four-terminal planar DAG; positive route-cost differences for m≥2, with non-attained suprema; signed/zero only for m=1, whose attainment is unstated. No topology-wide/unrestricted-planar claim.

4Significance / 100
2Frontier events
0Verification tasks
0Recorded attempts

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algorithms-optimizationSep 4, 2026Significance 4/100Registry: unreviewed

Exact SSUF scenario-count ladder on the four-terminal planar gadget

proved→proved

Fixed four-terminal planar DAG; positive route-cost differences for m≥2, with non-attained suprema; signed/zero only for m=1, whose attainment is unstated. No topology-wide/unrestricted-planar claim.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
algorithms-optimizationAug 4, 2026Significance 4/100

Exact SSUF scenario-count ladder on the four-terminal planar gadget

Prior state unknown→proved

VibeMathed recorded: Exact SSUF scenario-count ladder on the four-terminal planar gadget. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review

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Fixed four-terminal planar DAG; positive route-cost differences for m≥2, with non-attained suprema; signed/zero only for m=1, whose attainment is unstated. No topology-wide/unrestricted-planar claim.

Fixed four-terminal planar DAG; positive route-cost differences for m≥2, with non-attained suprema; signed/zero only for m=1, whose attainment is unstated. No topology-wide/unrestricted-planar claim.

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