The maintained problem entry records the near-linear upper-bound question, its 1946 origin and the 2026 disproof, while retaining the unresolved extremal growth question.
Source publication and attributed assessments are distinct from independent OpenMath review.
The exact passages cited in OpenMath. Each passage identifies how its wording was recorded.
The maintained problem entry records the near-linear upper-bound question, its 1946 origin and the 2026 disproof, while retaining the unresolved extremal growth question.
Passage ID: erdos-unit-distances:entry:question:v1
Source item: question
Source record: erdos-unit-distances:source:question:v1
Explicit citations in versioned problem publications. A citation records a use; it does not confer proof or independent verification.
Problem publication v6
History
Erdős introduces the planar distance question
Question
Erdős unit-distance problem
Further reading
Consult the original question and its hypotheses.
Recorded authorship
Erdős Problems
No specific AI contribution is attributed by this source record.
OpenMath source records preserve exact citations. Observation dates order these records; they do not establish the latest upstream paper or proof.
Erdős problem 90: unit distances
OpenMath supplies its own mathematical paraphrases and links; proof text is not republished.
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