F1000 is no longer active, see Faculty Opinions

Agent Source token 85dce7cf-7bbf-40c0-a983-739a784db09a
Consumes Artifacts
Subject coverage F1000 Reviews that relate to articles with DOIs.
Object coverage All DOIs.
Data contributor F1000
Data origin F1000
Freshness Every 10 days
Identifies Linked DOIs
License Creative commons CC0 1.0 Universal (CC0 1.0)
Looks in F1000's links
Name F1000
Operated by Crossref
Produces Evidence Records Yes
Produces relation types reviews
Source ID f1000
Updates or deletions None expected

What it is

Faculty of 1000 (F1000) is an online review publisher. Each F1000 Review can related to a DOI. The F1000 source records the links between F1000 reviews and the articles that they review.

What it does

The Agent extracts links from the F1000 database. F1000 assign DOIs to their reviews and also use DOIs to refer to articles.

Where data comes from

F1000 provide Crossref with a periodic data dump.

Example Event

  "license": "https://creativecommons.org/publicdomain/zero/1.0/",
  "obj_id": "https://0-doi-org.libus.csd.mu.edu/10.1073/pnas.222371199",
  "source_token": "85dce7cf-7bbf-40c0-a983-739a784db09a",
  "occurred_at": "2002-11-07T00:00:00Z",
  "subj_id": "https://0-doi-org.libus.csd.mu.edu/10.3410/f.1010337.150911",
  "id": "fe64b40e-a69d-4f67-8918-f148bd4d9e19",
  "evidence_record": "https://0-evidence-eventdata-crossref-org.libus.csd.mu.edu/evidence/20180207-f1000-6731c645-53f6-47b9-b4ea-8cd8984a9826",
  "terms": "https://0-doi-org.libus.csd.mu.edu/10.13003/CED-terms-of-use",
  "action": "add",
  "subj": {
    "pid": "https://0-doi-org.libus.csd.mu.edu/10.3410/f.1010337.150911",
    "url": "https://0-doi-org.libus.csd.mu.edu/10.3410/f.1010337.150911",
    "alternative_id": "150911",
    "work_type_id": "review"
  "source_id": "f1000",
  "obj": {
  "pid": "https://0-doi-org.libus.csd.mu.edu/10.1073/pnas.222371199",
    "url": "https://0-doi-org.libus.csd.mu.edu/10.1073/pnas.222371199"
  "timestamp": "2018-02-07T18:00:37Z",
  "relation_type_id": "reviews"


Every 10 days the Agent retrieves the F1000 data dump and extracts all new links.

Evidence Record

  • Includes batches of url type observations that correspond to the F1000 dump.

Edits / deletion

  • Events may be edited if they are found to be faulty, e.g. non-existent DOIs


F1000 Reviews was renamed Faculty Opinions in 2020 and the F1000 agent with this name has been retired.

Failure modes

  • F1000 data dump might not be up to date.

Further information