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Zero-Downtime Hardening of Legacy Patient Identifiers Against Transcription Errors: A Table-Free Verhoeff Formulation

2026-04-28

Abstract excerpt

<title>Abstract</title> <p> <bold>Background</bold> . Patient identification in health registries relies on decimal identifiers whose integrity checks were designed for isolated systems. In a densely allocated namespace, an undetected transcription error may silently retrieve another person’s clinical record. Commutative check-digit schemes are structurally blind to certain adjacent transpositions; the Hungaria...

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Literature Corpus work
4e479e03-1e2f-5203-b4ca-7f84e25f3660
DOI
10.21203/rs.3.rs-9370549/v2
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Zero-Downtime Hardening of Legacy Patient Identifiers Against Transcription Errors: A Table-Free Verhoeff FormulationDOI 10.21203/rs.3.rs-9370549/v2
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