In the example CXU, the claim states that electronic batch record changes must preserve a complete, time-stamped audit trail, defining a mandatory requirement in a pharmaceutical manufacturing context.

The following stylized example shows what a CXU looks like in a pharmaceutical manufacturing context.

— Beyond Retrieval - Pyrana Context Engine Whitepaper.pdf

Electronic batch record changes must preserve a complete, time-stamped audit trail.

— Beyond Retrieval - Pyrana Context Engine Whitepaper.pdf

Claim

— Beyond Retrieval - Pyrana Context Engine Whitepaper.pdf