Concepts¶
Understand the standards and technology behind GTIN1. These pages explain how GS1 Digital Link URIs work, how GTIN1 resolves them, and how the platform supports supply chain visibility and consumer engagement.
Core Concepts¶
| Topic | Description |
|---|---|
| Digital Link Resolution | How product identifiers become web URIs with content negotiation and QR code support |
| Application Identifiers | The numbered data fields that encode product information in Digital Link URIs |
| Resolver Rules | How GTIN1 determines the right destination for each scan |
| EPCIS Events | Supply chain visibility through standardized event capture |
| Notifications | Consumer and brand notifications for recalls, updates, and more |