i.
Methodology-hash stable
The SHA-256 of the methodology rotates only when a new index family is declared. Operational amendments (governance, publication cadence, band tightening) are versioned without rotating the hash. The hash publishes with every quarterly cycle.
Hash-stable by design · publishes each cycle
ii.
8-axis composite
Each constituent scored across eight calibrated axes: Forecast Calibration (22%), Earnings Quality (18%), Capital Discipline (15%), Governance Integrity (15%), Strategic Transparency (10%), Error Culture (8%), Stakeholder Trust (7%), Durability Horizon (5%). Sector-relative z-scoring. Weights published.
8 axes · weight-published · sector-relative · sub-indices
iii.
Quarterly publication ritual
First Tuesday of February, May, August, November. Reconciliation, Brier ledger, hash, revenue disclosure, confluence matrix, steward attestation, sub-index roll. The ritual does not move.
First Tuesday · Feb · May · Aug · Nov