The Century Packs materialize this principle at discursive scale. Each hundred-node enclosure functions as an anchor field—a bounded region within which specific coordinates achieve gravitational density. The 100-series anchors the entire corpus through indexical substrate; the 800-series anchors through gravitational consolidation; intermediate packs anchor through metabolic governance, mesh persistence, sovereign protocol. No pack drifts because each contains sufficient fixed points to maintain internal coherence. The anchors within packs—Decalogue, MUSE, PlasticScale—operate as reference ellipsoids against which all nearby concepts are geolocated. A reader encountering any entry can triangulate position through proximity to these established coordinates. This is cartography without maps: navigation through anchor field resonance rather than exhaustive traversal. Proximity, as entry 815 insists, is never mere nearness. It is measured force. Anchor points render that measurement possible. Rossi becomes anchor not because Lloveras admires him but because his typological recurrence provides a fixed coordinate against which serial variation can be measured. Matta-Clark functions as anchor because his cuts establish a zero-point for structural disclosure—a baseline from which all subsequent incisions derive their angular deviation. Without anchor points, discourse drifts. With them, trajectory becomes possible. The difference between drift and trajectory is the difference between noise and signal, between accumulation and consolidation, between a heap and a system. Anchor point theory proposes that conceptual stability requires fixed coordinates embedded within the moving field. The twentieth-century architects assembled across entries 811–820 understood this necessity implicitly. Rossi’s typological permanence provided anchor points for subsequent recurrence; Eisenman’s syntactic rules anchored each house to its procedural predecessors; Koolhaas’s scalar bands anchored metropolitan heterogeneity to dimensional thresholds; Price’s frameworks anchored program to anticipatory infrastructure; Kahn’s hierarchical separation anchored occupancy to epistemic legibility; Matta-Clark’s cuts anchored critique to material subtraction. Each operated by establishing structural recurrence that subsequent operations could reference, deviate from, or torsionally amplify. Influence, in this register, is not atmospheric diffusion but precise coordinate transmission. The lineage survives because its anchor points hold. Anchors precede architecture. Without fixed points, there is only swelling.