Why A₄
id
2605135639194
safecreative_url
https://www.safecreative.org/work/2605135639194-why-a4
title
Why A₄
date
05/13/2026
text
spec(A₂) = {φ, −1/φ}
Sign: {+1, −1}
Magnitude: {φ, 1/φ}
spec(A₄) = signs ∪ magnitudes = {φ, 1/φ, +1, −1}
Four modes. Nothing added — only separated.
SHA-256