FD v98 (b1196fb)

First Distinction b1196fb

Machine-verified derivation of spacetime structure from pure type theory.

Zero-Parameter Predictions

Quantity	Value	Source
Spatial dimensions	d = 3	K₄ Laplacian eigenvalue multiplicity
Lorentz signature	(−,+,+,+)	Drift irreversibility
Einstein coupling	κ = 8	dim × χ = 4 × 2
Fine structure	α⁻¹ = 137.036	Operad arities
Cosmic age	τ = 13.7 Gyr	N = 5 × 4¹⁰⁰

Changes since v97

• Refactor: Interval arithmetic and structural derivations (b1196fb)
• Add Codebase Navigation map to README.md for the 14,000+ line Agda file (89447b4)
• Refine terminology: replace internal metaphors with professional academic language (877e7e7)
• Professionalize documentation and establish the 'Red Line of Necessity' narrative (c5b99d8)

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Verify: agda --safe --without-K --no-libraries FirstDistinction.agda