pith. machine review for the scientific record. sign in
def definition def or abbrev high

alphaG_codata

show as:
view Lean formalization →

The declaration supplies the CODATA numerical target for the dimensionless gravitational coupling constant at the electron mass scale. Researchers auditing Recognition Science mass predictions against experiment cite this value when certifying scorecards that contrast native predictions against measured data. It enters as a direct numerical definition with no computation or proof obligations.

claimThe CODATA target value for the dimensionless gravitational coupling is defined by the constant assignment $1.7518times10^{-45}$.

background

The module defines the predicted RS-native quantity as $alpha_G^{RS} := G m_e^2 / (hbar c)$ using the framework constants G, hbar, c and the structural electron mass. The present definition records the corresponding CODATA measurement target in SI units at the electron scale. The module doc flags this row as a hypothesis bridge alert because the RS-native prediction lies near $4.5times10^9$ while the SI number is $O(10^{-45})$, with the gap closed only by an explicit dimensional calibration map.

proof idea

Direct definition that assigns the literal floating-point constant 1.7518e-45 to the identifier.

why it matters in Recognition Science

This constant supplies the experimental benchmark inside the AlphaGScoreCardCert structure and the two comparison theorems codata_very_small and native_very_not_codata. It implements the measurement side of phase-0 row P0-AG in the physical derivation plan, underscoring the open requirement for the dimensional bridge that converts coherence-mass reports to kilograms.

scope and limits

Lean usage

theorem codata_very_small : alphaG_codata < 1e-40 := by unfold alphaG_codata; norm_num

formal statement (Lean)

 193def alphaG_codata : ℝ := 1.7518e-45

proof body

Definition body.

 194

used by (3)

From the project-wide theorem graph. These declarations reference this one in their body.