trureturingGitHub MATHEMATICAL ATLAS

Certificates / CONCEPT

The 8_20 presentation: candidate full-domain non-biorderability

The exact eight-relation presented quandle admits no full-domain biorder.

Closed Authored exposition
DIRECT PREREQUISITES2
DIRECT CONSEQUENCES0
PROOF DEPTH1
DOCUMENT LINKS0
THEOREM

Closed negation of full-domain biorderability

RELATIONSHIP ATLAS

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Direct recorded relationships
Presented quandles with action and inverse actionPresented quandles with actionand inverse actionA six-relation obstruction in ordered idempotent magmasA six-relation obstruction inordered idempotent magmasThe 8_20 presentation: candidate full-domain non-biorderabilityThe 8_20 presentation:candidate full-domain non-biorderability
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Certified topology / DOWNSTREAM

Consequences

None recorded in this release.

RELATED KNOWLEDGE

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Certified provenance

Exact release coordinate

Lean sourceResearch workspace
Status
Closed
Depth
1
Layer
D5/S0
Domain
Certificates
Node ID
D5/S0/Certificates/Quandles/EightTwentyNonBiorderable
Repository path
D5/S0/Certificates/Quandles/EightTwentyNonBiorderable.lean
Truth release
sha256:76a8db6a0f78609b1b9d4a959c8392f2752f2daaddc1930e046e34ce07d0f608
Source commit
b52262a023c4db9bb30a128ebfd80ea4ef4c1a53
Source tree
37a24ddf3b9983bdabf0acbfd9b32b06c35c28d3

Authority boundary

Dependency edges, status, and source coordinates come from the verified release and certified topology. Blueprint exposition is labeled separately. A fallback title carries no additional mathematical authority.