> For the complete documentation index, see [llms.txt](https://docs.ver.ax/verax-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ver.ax/verax-documentation/core-concepts.md).

# Core Concepts

- [High-Level Overview](https://docs.ver.ax/verax-documentation/core-concepts/high-level-overview.md)
- [Attestations](https://docs.ver.ax/verax-documentation/core-concepts/attestations.md)
- [Schemas](https://docs.ver.ax/verax-documentation/core-concepts/schemas.md)
- [Linked Data](https://docs.ver.ax/verax-documentation/core-concepts/linked-data.md)
- [Modules](https://docs.ver.ax/verax-documentation/core-concepts/modules.md)
- [Portals](https://docs.ver.ax/verax-documentation/core-concepts/portals.md)
- [Ecosystem](https://docs.ver.ax/verax-documentation/core-concepts/ecosystem.md)
