Category: Guide

ISBN vs. Barcode: Differences, Costs & What You Need

An ISBN and a barcode are connected, but they are not the same thing. The ISBN is the 13-digit identifier assigned to a specific book edition and format from a specific publisher. The barcode is the machine-readable graphic printed on a physical book so a scanner can capture that identifier quickly. Think of the ISBN […]

ISBN vs PID: What Publishers Mean by Persistent Identifiers

The question “ISBN or PID?” begins with a category error. An ISBN is one specific international identifier for monographic book products. A persistent identifier, or PID, is a broader concept: a durable reference used to identify a resource or entity across systems and over time. DOI, Handle, ARK, URN, ORCID iD, and ROR ID are […]