The Katayama Equivalence Sign: A Declaration Symbol for Cosmic Identity

Exploratory research document by Yoshimitsu Katayama (TheYKHC). The Katayama Equivalence Sign: A Declaration Symbol for Cosmic Identity. Part of the TheYKHC theoretical system integrating astrophysics (IceCube), Japanese philosophy (Ma/KOKU/Ki), economics (Tendo Economics, Hikari Currency), and civilizational design (V=N/D). Scope: Exploratory. Not peer-reviewed. Hypotheses are presented as falsifiable propositions.

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