# Citation policy Citations use W3C Media Fragments URIs to locate evidence inside a document. Five variants: `Line`, `Page`, `Region`, `Caption`, `Time`. Canonical source: [docs/superpowers/specs/2026-04-27-kebab-final-form-design.md](../superpowers/specs/2026-04-27-kebab-final-form-design.md), §3.5 + §0 Q3.