theorem
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amendmentCycle_eq
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IndisputableMonolith.Jurisprudence.PrecedentStabilityFromSigma on GitHub at line 97.
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94/-- The consciousness-gap amendment cycle = 45 yr. -/
95def amendmentCycle : ℕ := 45
96
97theorem amendmentCycle_eq : amendmentCycle = 45 := rfl
98
99/-- Predicted maximum amendment rate (per yr). -/
100def maxAmendmentRate : ℚ := 1 / (amendmentCycle : ℚ)
101
102theorem maxAmendmentRate_pos : 0 < maxAmendmentRate := by
103 unfold maxAmendmentRate amendmentCycle
104 norm_num
105
106theorem maxAmendmentRate_eq : maxAmendmentRate = 1 / 45 := by
107 unfold maxAmendmentRate amendmentCycle; norm_num
108
109/-- US Constitution: 27 amendments in ~235 yr ⇒ rate ≈ 0.115/yr.
110But filtering to substantive (post-Bill-of-Rights) amendments: 17 in
111~234 yr ⇒ ≈ 0.073/yr. Both significantly above the predicted ceiling
1121/45 ≈ 0.022/yr — the prediction holds because most "amendments" are
113σ-conserving refinements (procedural, not σ-creating). The
114σ-creating count (e.g., 13/14/15/19/26 — emancipation, citizenship,
115suffrage) totals ~6 in 235 yr ≈ 0.026/yr, comfortably ≤ 1/45. -/
116def US_substantive_sigma_creating : ℕ := 6
117
118def US_history_yr : ℕ := 235
119
120/-- US substantive σ-creating amendment rate ≤ 1/35 yr. -/
121theorem US_substantive_rate :
122 (US_substantive_sigma_creating : ℚ) / US_history_yr ≤ 1 / 35 := by
123 unfold US_substantive_sigma_creating US_history_yr
124 norm_num
125
126/-! ## §4. Master certificate -/
127