The Civilizational Continuity Corridor: CCV(t) as the Temporal Operator of Societal Coherence and Rupture

This manuscript introduces the Civilizational Continuity Corridor as the apex construct within the Standard Coherence Fidelity Layer (SCFL) framework and establishes CCV(t) — Civilizational Coherence Velocity — as its foundational temporal operator. Moving beyond sector-specific corridor analysis, the work develops a general theory of societal coherence that scales from empirical observations in finance, healthcare, energy, transportation, communications, and supply chains to a unified civilizational ontology. The paper formalizes a five-class corridor taxonomy (Governance, Capital, Infrastructure, Population, and Knowledge) and introduces the concepts of nexus points, super corridors, and the multi-layer Civilizational Mesh. CCV(t), defined as the rate of change in coherence (dC(t)/dt), functions as the unifying temporal signature that binds these structures and enables comparative measurement of coherence dynamics across domains. The Civilizational Continuity Corridor is positioned as the vertical coherence spine that integrates authority, capital, infrastructure, population health, and knowledge propagation into a single load-bearing architecture for societal continuity. Three original diagrams accompany the text: a hierarchical ontology of the Civilizational Continuity Corridor, an illustrative Governance–Infrastructure nexus under stress (showing coupling seam dynamics during a regional heatwave), and a five-layer vertical coherence spine that maps the progression from empirical substrate to apex corridor. The work includes stylized but explicitly hypothetical illustrations of coherence propagation and emphasizes epistemic modesty regarding provisional thresholds. This refined academic draft extends the SCFL/UCMS corpus by providing the first systematic corridor ontology and temporal operator framework for civilizational-scale coherence measurement. It offers a substrate-agnostic foundation for early-warning systems, resilience planning, and cross-domain risk analysis, with direct relevance to institutional continuity, critical infrastructure protection, and civilizational recoverability research.