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Mathematical findings

690 source-grounded records. Verification labels remain separate from source authentication and publication status.

Editorial data from VibeMathed is CC BY 4.0 licensed. Linked papers and authors’ text retain their own rights. Each record links to its registry entry and primary source. Verification labels are attributed to the registry.

geometry-topologyJun 18, 2026Significance 10/100Registry: unreviewed

Sabok's S-Prime Simplex Questions

Prior state unknown→disproved

VibeMathed recorded: Sabok's S-Prime Simplex Questions. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
geometry-topologyFeb 1, 2026Significance 10/100Registry: expert verified

Erdős Problem #654

Prior state unknown→disproved

the strongest form is disproved via configurations where every point sees at most about 3n/4 distinct distances; the weaker improvement remains open

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
geometry-topologyJul 13, 2026Significance 10/100Registry: lean verified

Erdős Problem #959

Prior state unknown→proved

superlinear lower bound M(n) ≥ n^{1 + 1/(50000 log log n)}, improving Ω(n log n); the exact order remains open

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
algebraJul 22, 2026Significance 10/100Registry: unreviewed

Stability Radius of the Lamplighter Group

Prior state unknown→proved

VibeMathed recorded: Stability Radius of the Lamplighter Group. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
number-theoryMar 30, 2026Significance 10/100Registry: lean verified

Erdős Problem #125

Prior state unknown→disproved

VibeMathed recorded: Erdős Problem #125. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
number-theoryApr 14, 2026Significance 10/100Registry: lean verified

Erdős Problem #258

Prior state unknown→proved

VibeMathed recorded: Erdős Problem #258. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
number-theoryJun 24, 2026Significance 10/100Registry: unreviewed

Erdős Problem #1061

Prior state unknown→disproved

VibeMathed recorded: Erdős Problem #1061. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
analysisFeb 1, 2026Significance 10/100Registry: expert verified

Erdős Problem #1040

Prior state unknown→disproved

capacity alone does not determine the invariant; the zero-measure clause is a separate open question

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
algorithms-optimizationJun 12, 2026Significance 10/100Registry: site confirmed

The Papamanthou-Tollis Conjecture on Parameterized st-Orientations

Prior state unknown→disproved

VibeMathed recorded: The Papamanthou-Tollis Conjecture on Parameterized st-Orientations. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
probability-statisticsJul 3, 2026Significance 10/100Registry: unreviewed

Signed BAR Conjecture for Reflected Brownian Motion

Prior state unknown→proved

uniqueness proved for stable Harrison-Reiman systems with a nonsingular M-matrix reflection; an infinite-dimensional obstruction is shown in the larger completely-S class

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
number-theoryApr 25, 2026Significance 10/100Registry: lean verified

Erdős Problem #38

Prior state unknown→proved

VibeMathed recorded: Erdős Problem #38. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
combinatoricsJun 9, 2026Significance 10/100Registry: lean verified

Erdős Problem #619

Prior state unknown→disproved

VibeMathed recorded: Erdős Problem #619. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
number-theoryJul 13, 2026Significance 10/100Registry: lean verified

Erdős Problem #709

Prior state unknown→proved

upper bound improved to f(n) ≤ 14n^{3/7} with an explicit logarithmic lower bound; matching bounds remain open

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
number-theoryJul 13, 2026Significance 10/100Registry: lean verified

Erdős Problem #254

Prior state unknown→proved

VibeMathed recorded: Erdős Problem #254. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
combinatoricsMay 7, 2026Significance 10/100Registry: lean verified

Erdős Problem #1032

Prior state unknown→proved

a new density-degree inequality gives δ(G) ≤ (3/10 + o(1))|V(G)|, improving 0.328; existence of a linear construction remains open

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
analysisMay 17, 2026Significance 10/100Registry: lean verified

Erdős Problem #1039

Prior state unknown→proved

order of magnitude determined; the exact asymptotic constant remains open

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
number-theoryJan 5, 2026Significance 10/100Registry: lean verified

Erdős Problem #871

Prior state unknown→disproved

VibeMathed recorded: Erdős Problem #871. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
number-theoryJul 25, 2026Significance 10/100Registry: contested

Erdős Problem #684

Prior state unknown→proved

VibeMathed recorded: Erdős Problem #684. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review! Disputed
algorithms-optimizationJul 18, 2026Significance 10/100Registry: unreviewed

Complexity of Terminal-Only Manhattan Prim-Dijkstra Routing

Prior state unknown→proved

VibeMathed recorded: Complexity of Terminal-Only Manhattan Prim-Dijkstra Routing. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
number-theoryApr 16, 2026Significance 10/100Registry: site confirmed

Erdős Problem #1217

Prior state unknown→proved

VibeMathed recorded: Erdős Problem #1217. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
number-theoryApr 24, 2026Significance 10/100Registry: lean verified

Erdős Problem #330

Prior state unknown→proved

VibeMathed recorded: Erdős Problem #330. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
number-theoryJun 27, 2026Significance 10/100Registry: unreviewed

Erdos Problem #731

Prior state unknown→proved

resolved under an explicit formalization of 'reasonable', not in full generality

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
number-theoryJan 10, 2026Significance 10/100Registry: lean verified

Erdős Problem #397

Prior state unknown→disproved

VibeMathed recorded: Erdős Problem #397. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
combinatoricsJul 18, 2026Significance 9/100Registry: site confirmed

Kaul-Mudrock Conjecture on the Unlabeled List Color Function

Prior state unknown→proved

VibeMathed recorded: Kaul-Mudrock Conjecture on the Unlabeled List Color Function. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
theoretical-computer-scienceJul 6, 2026Significance 9/100Registry: unreviewed

Optimal Online Discrepancy in Linear Time

Prior state unknown→proved

VibeMathed recorded: Optimal Online Discrepancy in Linear Time. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
analysisJul 18, 2026Significance 9/100Registry: unreviewed

Ji-Zhang Question on the Power Set of a Quasinilpotent Operator

Prior state unknown→proved

VibeMathed recorded: Ji-Zhang Question on the Power Set of a Quasinilpotent Operator. Consult the linked registry entry for the original report and scope.

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combinatoricsSep 6, 2026Significance 8/100Registry: site confirmed

Optimality of the added-vector code in the 19-dimensional kissing construction

Prior state unknown→proved

The manuscript proves the upper bound ∣A∣≤1280|A|\le1280 for every admissible subset of the fixed ambient code DD. Together with Ho’s existing construction, this determines the exact maximum. The proof partitions DD into 256 cosets of a 16-word subspace whose induced forbidden-distance graph is the Clebsch graph; each coset contributes at most five words. This does not determine the unrestricted kissing number…

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review