{"@context":"https://schema.org","@type":"DefinedTerm","name":"Check digit","description":"A digit computed from the rest of an identifier that catches transcription errors before any lookup runs. Each standard has its own rule: ISO 6346 uses mod-11 with letter values, UPU S10 a weighted mod-11 with special 10\u21920/11\u21925 rules, SSCC the GS1 mod-10, IMO a 7..2 weighted sum, IATA AWB a plain mod 7. TrackJet implements all five itself and validates locally.","inDefinedTermSet":"https://trackjet.world/glossary"} Saltar al contenido
TrackJet

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← Glosario logístico

Check digit

Un dígito calculado del resto del identificador que atrapa errores de transcripción antes de cualquier consulta. Cada estándar tiene su regla: ISO 6346 mod-11 con valores de letras, UPU S10 mod-11 ponderado con 10→0/11→5, SSCC mod-10 de GS1, IMO suma ponderada 7..2, IATA AWB mod 7. TrackJet implementa las cinco.

Pruébelo — validador en vivo

Ejecuta el mismo algoritmo del detector de TrackJet, localmente en su navegador. Cero llamadas de red.

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