References — 432 reverse folds
432 reference duals — the reverse folds of the papers (citations carrying no new computation), compute-only via corpusParams.
Double torus corpus routing: the genus-2 machine computes the 1024-leaf Merkle tree; corpusParams(kind, id) resolves any leaf at call time. The WHOLE corpus is compute-only, and compute-only is NOT purge: every combination FILLS computationally on demand (paperParamsById generates each paper monograph), so the meaning is computed, never absent — only the empty static shells (measured 0 text chars each, 252 MB) are not built. Served static mass = the theorem registry and its rosetta derivatives.