Combinatorics·OpenAI Math·Result 167·Lean formalisation listed

Planar distinct distances and unit-distance bounds

One of the 372 results in OpenAI's public mathematics catalogue, filed under combinatorics: 2 preprints, the latest dated 23 September 2026. This page quotes OpenAI's own summary of the claim, links the papers and abstracts, and embeds the animation.

In one line: OpenAI reports a proof of Planar distinct distances and unit-distance bounds (combinatorics) in 2 preprints, the latest dated 23 September 2026. It has not been peer reviewed. The channel's animation, Every OpenAI Math Result, Part 2 of 4: PCP for PPAD, Birkhoff Conjecture and 82 More, is on YouTube.

Compilation · 29:10 · 14 October 2026 · from 6:35Watch on YouTube →

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Chapter 20 of 84 in Every OpenAI Math Result, Part 2 of 4: PCP for PPAD, Birkhoff Conjecture and 82 More · starts at 6:35 · watch from there on YouTube →

What OpenAI claims

Proves the weak pinned Erdős distance conjecture: for every fixed ε > 0, all but o(n) points of any n-point planar set determine at least n1-ε distinct nonzero distances. A complementary theorem bounds the number of unit-distance pairs by O(n4/3-δ) for an absolute δ > 0. (Lean)

Papers (2)

  1. The weak pinned planar distance theorem

    · Preprint, not peer reviewed · PDF

    OpenAI's abstract We prove the weak pinned Erdős distinct-distance conjecture. For every fixed ε > 0, all but o(n) points of any n-point planar set determine at least n1-ε distinct nonzero distances.

  2. A power saving for planar unit distances

    · Preprint, not peer reviewed · PDF

    OpenAI's abstract We prove a power saving for the planar unit-distance problem: for some absolute β < 4/3, every set of n points in the Euclidean plane determines O(nβ) unordered pairs at unit distance.

Status

Preprint. The papers have not been independently reviewed. Treat the result as OpenAI's claim until other mathematicians have checked it. If a video exists, it illustrates the statement; it is not the proof.

Quick answers

Is it proven?
Not independently yet. OpenAI posted 2 preprints, the latest dated 23 September 2026; it has not been peer reviewed, so treat the result as OpenAI's claim until other mathematicians have checked it.
What exactly does OpenAI claim?
Proves the weak pinned Erdős distance conjecture: for every fixed ε > 0, all but o(n) points of any n-point planar set determine at least n1-ε distinct nonzero distances. A complementary theorem bounds the number of unit-distance pairs by O(n4/3-δ) for an absolute δ > 0. (Lean)
Where is the proof?
In the paper, The weak pinned planar distance theorem (PDF).
Is there a video?
Yes, on YouTube (29:10, chapter 20).

Also in

The video

Every OpenAI Math Result, Part 2 of 4: PCP for PPAD, Birkhoff Conjecture and 82 More · Compilation · 29:10 · chapter 20 from 6:35 · description, sources and chapters →

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