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F5
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IndisputableMonolith.Physics.EightTickPeriodicityFromD on GitHub at line 40.
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37theorem f6_eq_ledgerPeriod : F6 = ledgerPeriod := by decide
38
39/-- Fibonacci recurrence: F(6) = F(5) + F(4). -/
40def F5 : ℕ := 5
41theorem fibonacci_recurrence : F6 = F5 + F4 := by decide
42
43/-- D and 2^D are both Fibonacci numbers at D=3. -/
44theorem both_fibonacci_at_D3 : F4 = spatialDim ∧ F6 = ledgerPeriod := by
45 exact ⟨rfl, by decide⟩
46
47/-- 8-tick and D=3 are connected by Fibonacci. -/
48theorem eight_tick_fibonacci_connection : Nat.fib 6 = 8 := by decide
49
50structure EightTickCert where
51 period_8 : ledgerPeriod = 8
52 fibonacci_D : F4 = spatialDim ∧ F6 = ledgerPeriod
53 fibonacci_rec : F6 = F5 + F4
54
55def eightTickCert : EightTickCert where
56 period_8 := ledgerPeriod_eq_8
57 fibonacci_D := both_fibonacci_at_D3
58 fibonacci_rec := fibonacci_recurrence
59
60end IndisputableMonolith.Physics.EightTickPeriodicityFromD