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Mathematical findings

432 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.

combinatoricsJul 17, 2026Significance 25/100Registry: unreviewed

Feige's Hypergraph Moore-Bound Conjecture

Prior state unknown→proved

VibeMathed recorded: Feige's Hypergraph Moore-Bound Conjecture. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
theoretical-computer-scienceApr 2, 2026Significance 25/100Registry: unreviewed

Bipartite Exact Matching in P

Prior state unknown→proved

VibeMathed recorded: Bipartite Exact Matching in P. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
combinatoricsJul 10, 2026Significance 25/100Registry: unreviewed

A Counterexample to Nivat's Conjecture for a Non-Convex Window

Prior state unknown→disproved

VibeMathed recorded: A Counterexample to Nivat's Conjecture for a Non-Convex Window. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
quantum-information-computingJul 23, 2026Significance 25/100Registry: unreviewed

Unconditional One-Bit Unclonable Encryption

Prior state unknown→proved

VibeMathed recorded: Unconditional One-Bit Unclonable Encryption. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
geometry-topologyMar 11, 2026Significance 25/100Registry: unreviewed

Kissing Number in 19 Dimensions

Prior state unknown→proved

A record lower bound; the kissing number in dimension 19 remains unknown.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
algebraJul 21, 2026Significance 25/100Registry: unreviewed

Batyrev's Stringy Hodge Number Conjecture

Prior state unknown→disproved

VibeMathed recorded: Batyrev's Stringy Hodge Number Conjecture. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
differential-equationsAug 11, 2026Significance 25/100Registry: unreviewed

Lions' Maximal Regularity Problem at the Half-Holder Endpoint

Prior state unknown→disproved

Tensorisation and parabolic rescaling carry the one-dimensional example to real symmetric isotropic counterexamples on R^d and on every bounded domain, in every dimension.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
geometry-topologyJun 23, 2026Significance 25/100Registry: unreviewed

Kontsevich's Asphericity Conjecture for Strata of Differentials

Prior state unknown→disproved

VibeMathed recorded: Kontsevich's Asphericity Conjecture for Strata of Differentials. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
theoretical-computer-scienceJul 25, 2026Significance 25/100Registry: unreviewed

Černý Conjecture for One-Cluster Automata

Prior state unknown→proved

VibeMathed recorded: Černý Conjecture for One-Cluster Automata. Consult the linked registry entry for the original report and scope.

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analysisAug 11, 2026Significance 25/100Registry: unreviewed

The Planar Steklov Analogue of Kac's Question

Prior state unknown→disproved

Strict convexity and real-analytic boundaries are what make this sharp: the classical Gordon-Webb-Wolpert drums are non-convex polygons, so the obvious escape routes are closed off.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
theoretical-computer-scienceJul 31, 2026Significance 25/100Registry: unreviewed

Sharp Hardness for MAX-3-CUT

Prior state unknown→proved

VibeMathed recorded: Sharp Hardness for MAX-3-CUT. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
analysisAug 7, 2026Significance 25/100Registry: unreviewed

A counterexample to the Howland-Kato problem for positive commutators

Prior state unknown→disproved

VibeMathed recorded: A counterexample to the Howland-Kato problem for positive commutators. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
quantum-information-computingJul 29, 2026Significance 25/100Registry: unreviewed

Bosonic Quantum Communication Beyond the Thermal Threshold

Prior state unknown→disproved

VibeMathed recorded: Bosonic Quantum Communication Beyond the Thermal Threshold. Consult the linked registry entry for the original report and scope.

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algebraAug 14, 2026Significance 25/100Registry: unreviewed

The Cone Theorem for Effective Fourfold Pairs in Characteristic p>5p > 5

Prior state unknown→proved

VibeMathed recorded: The Cone Theorem for Effective Fourfold Pairs in Characteristic p>5p > 5. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
analysisAug 3, 2026Significance 25/100Registry: unreviewed

Kalton-Peck Space and its Hyperplanes

Prior state unknown→proved

VibeMathed recorded: Kalton-Peck Space and its Hyperplanes. Consult the linked registry entry for the original report and scope.

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quantum-information-computingAug 13, 2026Significance 25/100Registry: unreviewed

Every PPT channel has finite entanglement-breaking index

Prior state unknown→proved

Establishes that every PPT channel is eventually entanglement-breaking (finite EB index), in full generality, and bounds the index by 3 uniformly in dimension for a family strictly containing the 2-superpositive maps. The PPT-squared conjecture itself - index at most 2 - remains open; the paper presents its results as strong evidence toward the cubed version.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
combinatoricsMay 25, 2026Significance 25/100Registry: unreviewed

The Frankl-Peng-Rodl-Talbot Question on Turan Density Intervals

Prior state unknown→proved

VibeMathed recorded: The Frankl-Peng-Rodl-Talbot Question on Turan Density Intervals. Consult the linked registry entry for the original report and scope.

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algebraJul 31, 2026Significance 25/100Registry: unreviewed

Han's Conjecture

Prior state unknown→disproved

The counterexample is an ordinary algebra concentrated in degree zero, with the strongest possible vanishing in positive degrees, so the phenomenon needs no grading or differential. Liu and Shen had already disproved the differential-graded version in December 2025 without any AI involvement; the classical case is the one that fell with a model in the loop.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
quantum-information-computingJul 28, 2026Significance 25/100Registry: unreviewed

Existence of Bipartite Bound Information

Prior state unknown→proved

VibeMathed recorded: Existence of Bipartite Bound Information. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
algebraJul 21, 2026Significance 25/100Registry: unreviewed

Counterexamples to the xz-Conjecture and the Mathieu Conjecture for SU(2)

Prior state unknown→disproved

VibeMathed recorded: Counterexamples to the xz-Conjecture and the Mathieu Conjecture for SU(2). Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
geometry-topologySep 5, 2026Significance 22/100Registry: unreviewed

Does there exist a bijection of Rn\mathbb{R}^n to itself such that the forward map is connected but the inverse is not?

Prior state unknown→disproved

Answered in the negative for every n≥2n\ge 2. The preprint constructs a bijection F:Rn→RnF:\mathbb R^n\to\mathbb R^n that maps every connected set to a connected set, is continuous exactly off the closed ray [0,∞)×{0}n−1[0,\infty)\times\{0\}^{n-1}, and pulls the straight segment {(1,0,…,0)}×[0,1]\{(1,0,\dots,0)\}\times[0,1] back to the middle-thirds Cantor set on that ray, so F−1F^{-1} is not connectedness-preserving. The construction extends a th…

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review