---
title: "How does Ketryx ensure that unique IDs are created for git-based configuration items?"
description: "Ketryx assigns a unique identifier to each object using the UUID v4 method. This number is encoded in Crockford Base32, which is displayed on the front end and in documents. The database employs a secondary control to prevent the creation of objects with non-unique IDs."
category: "Frequently Asked Questions"
section: "Git Based Configuration Items"
keywords: ["ids", "unique", "configuration ensure", "git-based configuration", "identifier", "employs", "human", "administrators"]
source_url: "https://support.ketryx.com/hc/en-us/articles/25423143412877-How-does-Ketryx-ensure-that-unique-IDs-are-created-for-git-based-configuration-items"
last_reviewed: 2026-06-11
---

# How does Ketryx ensure that unique IDs are created for git-based configuration items?

Ketryx assigns a unique identifier to each object using the UUID v4 method. This number is encoded in Crockford Base32, which is displayed on the front end and in documents. The database employs a secondary control to prevent the creation of objects with non-unique IDs. Additionally, more human-readable IDs, such as source system IDs (e.g., Jira Issue ketys) and an ID aliasing system configurable by administrators, are available.

## Related articles

- [For Git-based configuration items, how does Ketryx ensure bidirectional traceability between items?](for-git-based-configuration-items-how-does-ketryx-ensure-bidirectional.md)
- [How can I display Git-based repository Item IDs in my release documents?](how-can-i-display-git-based-repository-item-ids-in-my-release-documents.md)
- [How do we get documentation to reflect git-based configuration items?](how-do-we-get-documentation-to-reflect-git-based-configuration-items.md)
- [Can item types or Source IDs be explicitly labeled (e.g., “SYSREQ” for System Requirements, “UNREQ” for User Needs Requirements) instead of the generic “REQ” format?](can-item-types-or-source-ids-be-explicitly-labeled-e-g-sysreq-for-system.md)
- [How can I define custom document IDs?](how-can-i-define-custom-document-ids.md)
