01
Exact before convenient
Financial amounts use exact decimal representations. Missing mappings, rates, approvals, or source evidence stop publication explicitly.
About Exasum
Exasum gives multi-entity finance teams a durable path from source actuals to governed reporting.
Multi-entity groups rarely share one chart of accounts, functional currency, ownership model, or source system. Each spreadsheet and handoff creates another place for mappings, rates, eliminations, and review evidence to drift apart.
The dangerous result is not always an obvious failure. It is a polished number whose source path cannot be reconstructed after the close.
Exasum models source facts, reporting meaning, approvals, consolidation decisions, exceptions, and reports as versioned evidence. A completed publication identifies the material inputs and actors used to create it.
The project remains an open engineering preview while production-operating and commercial gates are closed. Current product behavior and future commitments are stated separately.
Product principles
01
Financial amounts use exact decimal representations. Missing mappings, rates, approvals, or source evidence stop publication explicitly.
02
Imports, configuration, decisions, and reports preserve version identity so a correction creates later evidence instead of rewriting a completed close.
03
Live permissions, entity scope, separate review, guarded writes, row-level security, and append-only audit remain attached to the work they authorize.
See it in context