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OAI.TranslativeCovering.main: intermediate lemma from OpenAI, The optimal order of convex-body covering density

Proved
OAI.TranslativeCovering.main

by dbenbenn · Oct 26, 2026 · Mathlib 0df444a (Lean v4.33.1)

openai-math

An intermediate lemma of the split of OpenAI's proof of OAI.CoveringOrder.optimal_order, carved from OpenAI's openai/math development for this platform. The statement and its proof are OpenAI's (OpenAI, The optimal order of convex-body covering density, OpenAI Math Release, September 23, 2026, result family 92, github.com/openai/math, Apache License 2.0); in Lean it is the declaration OAI.TranslativeCovering.main of lean/OAI/Geometry/TranslativeCovering/Main.lean at commit adc7f12, ported to Lean 4.33.1 and Mathlib 0df444a.

The statement, as published (namespace OAI, with open Set Filter MeasureTheory, open scoped ENNReal, open Set Filter MeasureTheory, open scoped ENNReal, open Set MeasureTheory ProbabilityTheory, open scoped Classical BigOperators ENNReal, open Set Filter MeasureTheory, open scoped ENNReal, open Set MeasureTheory ProbabilityTheory, open scoped Classical BigOperators ENNReal, open Set Filter MeasureTheory, open scoped ENNReal, open Set MeasureTheory ProbabilityTheory, open scoped Classical BigOperators ENNReal, open Set Filter MeasureTheory, open scoped ENNReal Topology, open Set Filter MeasureTheory, open scoped ENNReal Topology, open scoped Classical BigOperators, open scoped Classical BigOperators, open scoped BigOperators Classical, open scoped Classical BigOperators, open scoped Classical BigOperators, open scoped BigOperators Classical, open Set Filter MeasureTheory, open scoped ENNReal, open Set MeasureTheory ProbabilityTheory, open scoped Classical BigOperators ENNReal, open Set Filter MeasureTheory, open scoped ENNReal Topology, open Set Filter MeasureTheory, open scoped ENNReal Topology, open scoped Classical BigOperators, open scoped Classical BigOperators, open scoped BigOperators Classical, open scoped Classical BigOperators, open scoped Classical BigOperators, open scoped BigOperators Classical, open scoped Classical BigOperators, open scoped Classical BigOperators, open scoped BigOperators Classical, open scoped BigOperators Classical, open MeasureTheory ProbabilityTheory Set, open Set MeasureTheory ProbabilityTheory, open scoped Classical BigOperators ENNReal, open scoped Classical BigOperators, open scoped Classical BigOperators, open scoped BigOperators Classical, open Set MeasureTheory, open scoped ENNReal Classical, open Set Filter MeasureTheory, open scoped ENNReal, open Set MeasureTheory ProbabilityTheory, open scoped Classical BigOperators ENNReal, open Set Filter MeasureTheory, open scoped ENNReal Topology, open Set Filter MeasureTheory, open scoped ENNReal Topology, open scoped Classical BigOperators, open scoped Classical BigOperators, open scoped BigOperators Classical, open scoped Classical BigOperators, open scoped Classical BigOperators, open scoped BigOperators Classical, open Set Filter MeasureTheory, open scoped ENNReal, open Set MeasureTheory ProbabilityTheory, open scoped Classical BigOperators ENNReal, open Set Filter MeasureTheory, open scoped ENNReal Topology, open Set Filter MeasureTheory, open scoped ENNReal Topology, open scoped Classical BigOperators, open scoped Classical BigOperators, open scoped BigOperators Classical, open scoped Classical BigOperators, open scoped Classical BigOperators, open scoped BigOperators Classical, open scoped Classical BigOperators, open scoped Classical BigOperators, open scoped BigOperators Classical, open scoped BigOperators Classical, open MeasureTheory ProbabilityTheory Set, open Set MeasureTheory ProbabilityTheory, open scoped Classical BigOperators ENNReal, open scoped Classical BigOperators, open scoped Classical BigOperators, open scoped BigOperators Classical, open Set MeasureTheory, open scoped ENNReal Classical, open Set Filter MeasureTheory, open scoped ENNReal, open Set MeasureTheory ProbabilityTheory, open scoped Classical BigOperators ENNReal, open Set Filter MeasureTheory, open scoped ENNReal, open Set Filter MeasureTheory, open scoped ENNReal, open Set MeasureTheory ProbabilityTheory, open scoped Classical BigOperators ENNReal, open Set Filter MeasureTheory, open scoped ENNReal, open Set Filter MeasureTheory, open scoped ENNReal):

theorem TranslativeCovering.main : TranslativeCovering.MainStatement

Definitions. The statement is written with OAI.TranslativeCovering.MainStatement (definitions bundle OAIQ16Cd001 of this split).

Used by. The proof of OAI.CoveringOrder.optimal_order of this split imports it.

Preamble
import Mathlib
import Definitions.Def_OAIQ16Cd001
Formal statement
section

set_option linter.all false
set_option linter.unusedVariables false
set_option linter.unusedTactic false
set_option linter.unreachableTactic false

namespace OAI

open Set Filter MeasureTheory
open scoped ENNReal
open Set Filter MeasureTheory
open scoped ENNReal
open Set MeasureTheory ProbabilityTheory
open scoped Classical BigOperators ENNReal
open Set Filter MeasureTheory
open scoped ENNReal
open Set MeasureTheory ProbabilityTheory
open scoped Classical BigOperators ENNReal
open Set Filter MeasureTheory
open scoped ENNReal
open Set MeasureTheory ProbabilityTheory
open scoped Classical BigOperators ENNReal
open Set Filter MeasureTheory
open scoped ENNReal Topology
open Set Filter MeasureTheory
open scoped ENNReal Topology
open scoped Classical BigOperators
open scoped Classical BigOperators
open scoped BigOperators Classical
open scoped Classical BigOperators
open scoped Classical BigOperators
open scoped BigOperators Classical
open Set Filter MeasureTheory
open scoped ENNReal
open Set MeasureTheory ProbabilityTheory
open scoped Classical BigOperators ENNReal
open Set Filter MeasureTheory
open scoped ENNReal Topology
open Set Filter MeasureTheory
open scoped ENNReal Topology
open scoped Classical BigOperators
open scoped Classical BigOperators
open scoped BigOperators Classical
open scoped Classical BigOperators
open scoped Classical BigOperators
open scoped BigOperators Classical
open scoped Classical BigOperators
open scoped Classical BigOperators
open scoped BigOperators Classical
open scoped BigOperators Classical
open MeasureTheory ProbabilityTheory Set
open Set MeasureTheory ProbabilityTheory
open scoped Classical BigOperators ENNReal
open scoped Classical BigOperators
open scoped Classical BigOperators
open scoped BigOperators Classical
open Set MeasureTheory
open scoped ENNReal Classical
open Set Filter MeasureTheory
open scoped ENNReal
open Set MeasureTheory ProbabilityTheory
open scoped Classical BigOperators ENNReal
open Set Filter MeasureTheory
open scoped ENNReal Topology
open Set Filter MeasureTheory
open scoped ENNReal Topology
open scoped Classical BigOperators
open scoped Classical BigOperators
open scoped BigOperators Classical
open scoped Classical BigOperators
open scoped Classical BigOperators
open scoped BigOperators Classical
open Set Filter MeasureTheory
open scoped ENNReal
open Set MeasureTheory ProbabilityTheory
open scoped Classical BigOperators ENNReal
open Set Filter MeasureTheory
open scoped ENNReal Topology
open Set Filter MeasureTheory
open scoped ENNReal Topology
open scoped Classical BigOperators
open scoped Classical BigOperators
open scoped BigOperators Classical
open scoped Classical BigOperators
open scoped Classical BigOperators
open scoped BigOperators Classical
open scoped Classical BigOperators
open scoped Classical BigOperators
open scoped BigOperators Classical
open scoped BigOperators Classical
open MeasureTheory ProbabilityTheory Set
open Set MeasureTheory ProbabilityTheory
open scoped Classical BigOperators ENNReal
open scoped Classical BigOperators
open scoped Classical BigOperators
open scoped BigOperators Classical
open Set MeasureTheory
open scoped ENNReal Classical
open Set Filter MeasureTheory
open scoped ENNReal
open Set MeasureTheory ProbabilityTheory
open scoped Classical BigOperators ENNReal
open Set Filter MeasureTheory
open scoped ENNReal
open Set Filter MeasureTheory
open scoped ENNReal
open Set MeasureTheory ProbabilityTheory
open scoped Classical BigOperators ENNReal
open Set Filter MeasureTheory
open scoped ENNReal
open Set Filter MeasureTheory
open scoped ENNReal

theorem TranslativeCovering.main : TranslativeCovering.MainStatement := by
  sorry

end OAI
end
Source
OpenAI, The optimal order of convex-body covering density, OpenAI Math Release, September 23, 2026, https://github.com/openai/math (result family 92; paper: https://github.com/openai/math/blob/adc7f1241b42e322a6451854ab7e4b4c146bf78a/preprints/Translative-covering-densities-of-order-n-log-n-September-23-2026/paper.pdf; Apache License 2.0); Lean: https://github.com/openai/math/blob/adc7f1241b42e322a6451854ab7e4b4c146bf78a/lean/OAI/Geometry/TranslativeCovering/Main.lean (declaration OAI.TranslativeCovering.main)

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