Outputs API — Overview - Hexagraph

The /outputs endpoints expose Hexagraph’s index of scholarly works — including journal articles, preprints, book chapters, and datasets. Each output record carries citation counts, open-access status, source journal details, and a structured author list. Works are identified by the HX_W prefix system.

Filter and Sort Fields

The API supports filtering and sorting operations on these fields:

Field	Sort	Filter
`name`	✓
`year`	✓	✓
`type`	✓	✓
`is_oa`		✓
`cited_by_count`	✓	✓

Available REST Endpoints

Get a single output: GET /outputs/{id} — Fetch detailed record for a specific scholarly work.
List outputs: GET /outputs — Query, filter, paginate, and sort scholarly outputs.