openepcis-client-python
Copyright 2026 benelog GmbH & Co. KG

This product includes software developed by benelog GmbH & Co. KG.

The GS1 identifier arithmetic in openepcis_client/core/gs1.py implements the
check digit and key format rules published in the GS1 General Specifications.
It is a clean-room implementation written by benelog from the specification
text; it shares no code with any other implementation.
