trureturingGitHub MATHEMATICAL ATLAS

Combinatorics / CONCEPT

Frontier Retirement and Boundary Flow

The explicit edge-flow ledger verifies starts, all interior transitions, and both terminal geometries without adding a cycle condition.

Closed Authored exposition
DIRECT PREREQUISITES1
DIRECT CONSEQUENCES2
PROOF DEPTH2
DOCUMENT LINKS1
THEOREM

The four admissible starts split by sign

RELATIONSHIP ATLAS

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Direct recorded relationships
Labelled Retirement Path DataLabelled Retirement Path DataFrontier Retirement and Boundary FlowFrontier Retirement andBoundary FlowLocal Classification of Labelled ChoicesLocal Classification ofLabelled ChoicesEncoding Paths as Zigzag ChoicesEncoding Paths as ZigzagChoices
Proof dependencyStructural affinityDocument link

RELATED KNOWLEDGE

Structural connections

Documents & exposition

Other authored & advisory relationships

None recorded in this release.

LIBRARY / RELEASE VERSIONS

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Certified provenance

Exact release coordinate

Lean sourceResearch workspace
Status
Closed
Depth
2
Layer
D5/S3
Domain
Combinatorics
Node ID
D5/S3/Combinatorics/Zigzag/Retirement
Repository path
D5/S3/Combinatorics/Zigzag/Retirement.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.