This paper introduces the Babelian Principle, a structural law describing the failure of complex systems as a consequence of the loss of a shared invariant metric across domains. The historical narrative of the Tower of Babel is reinterpreted as a metrological and causal fragmentation event rather than a purely linguistic divergence. Within the framework of Causal Theory (CT), this transition corresponds to a shift from global coherence to local optimization, producing residual mismatch, increasing translation cost, and ultimately halting large-scale construction. The work proposes a unified historical trajectory in which civilizations attempt to compensate for this fragmentation through successive representations: distributed construction (ziggurats), geometric embedding (pyramids), symbolic preservation (religious texts), and analytical abstraction (modern science). Each stage preserves partial coherence while introducing new forms of residual. A key contribution of the paper is the identification of a fundamental incompressibility of truth, defined as maximal causal alignment, and the introduction of a minimal persistence threshold (Son Unit) required for structural reality. Ancient civilizations are interpreted as operating within higher-coherence regimes in which invariants were directly embedded in structure and practice, rather than externalized through symbolic abstraction. Modern systems, by contrast, exhibit increased representational complexity but reduced structural coherence. The Babelian Principle is therefore proposed as a general law of system evolution, describing the transition from coherence to fragmentation, and the conditions required for reconstruction. This work positions Causal Theory not as a novel invention, but as an explicit reconstruction of an invariant implicitly preserved across historical systems.
Son David Bolduc (Wed,) studied this question.