Measured source state
Date
October 17, 2026
Branchmain
Git revisionb0054d4773b4e76a6efce3e0b998494bb770678a
Source condition
Tracked Lean tree, clean at snapshot; full Lean build not run
Concordia · Formal World sources
An evolving, dated record of the formal research corpus maintained by Institute Lux Consilio.
Current reported inventory · October 17, 2026 · main
Current recorded snapshot
theorem declarationslemma declarationsThese are lexical source-inventory measurements, not an assertion that all files or declarations compiled, that every theorem was independently checked, or that the source census equals the Runtime's registered Formal World. No full Lean build was conducted for the October 17 census.
All 44,808 Lean files were reported as tracked in Git, and the Lean tree was clean at the recorded source revision. The census recursively included nested branches, not merely root Tier files. The underlying complete Markdown inventory remains a private research record; detailed Tier and research-program breakdowns can be added in a later reviewed release.
Historical continuity
Earlier measurements remain identifiable as the research corpus grows.
| Source measure | September 24, 2026 | October 17, 2026 |
|---|---|---|
| Lean files | 16,911 | 44,808 |
| Physical lines | 3,982,645 | 18,935,259 |
theorem declarations | 113,630 | 888,350 |
lemma declarations | 4,713 | 4,718 |
Scientific provenance
Date
October 17, 2026
Branchmain
Git revisionb0054d4773b4e76a6efce3e0b998494bb770678a
Source condition
Tracked Lean tree, clean at snapshot; full Lean build not run
Source recordLEAN_FULL_INVENTORY_2026-10-17.md
Reported SHA-256c9ebb23099ace4ddd9804797dd33dcf84d524d5cca3294836bdcdae44e8a262e
The digest identifies the completed internal inventory report. It is not a public download link or an independent formal-verification certificate. The full private file has not been published here.
For the distinction between source presence, imported declarations, formal verification and scientific interpretation, see ILC-CRD-001. The September 24 census remains a historical record at Git commit aa0ea3fff50643708114f49980044ecde4bfe822.
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