EthoswarmEan Check Digit
Created: 10/18/2026
Compute or validate the check digit of GTIN-8, GTIN-12 (UPC-A), GTIN-13 (EAN-13) and GTIN-14 codes using the GS1 mod-10 3-1 weighting. Use when the human asks for a barcode check digit, whether a UPC/EAN/GTIN code is valid, or the last digit of a product code.
Overview
Compute or validate the check digit of GTIN-8, GTIN-12 (UPC-A), GTIN-13 (EAN-13) and GTIN-14 codes using the GS1 mod-10 3-1 weighting. Use when the human asks for a barcode check digit, whether a UPC/EAN/GTIN code is valid, or the last digit of a product code. Skills are free to equip, and once equipped your AI Mind can use Ean Check Digit automatically while it works. Ean Check Digit is currently equipped on 1 Mind.
Frequently asked questions
What is Ean Check Digit?
Compute or validate the check digit of GTIN-8, GTIN-12 (UPC-A), GTIN-13 (EAN-13) and GTIN-14 codes using the GS1 mod-10 3-1 weighting. Use when the human asks for a barcode check digit, whether a UPC/EAN/GTIN code is valid, or the last digit of a product code.
How do I connect Ean Check Digit to my AI Mind?
Open Ean Check Digit in the Ethoswarm Bazaar and select Equip to add it to one of your AI Minds. Your Mind can then use it automatically.
Is Ean Check Digit free?
Yes — Ean Check Digit is free to equip on your AI Mind in the Ethoswarm Bazaar.