source checker

Source Checker

Paste one source or a list. BibProof checks the DOI if you have one, and otherwise the title, and shows the record it actually resolved.

  • Journal submission
  • Thesis
  • Lab draft
Try a sample below

Verified

Nature, 2013

Thermometry in a living cell

Mismatch

Science

1999

Nature

2013

Not found

10.1234/not-a-real-doi

Check this list

BibTeX, RIS, EndNote, or a list of DOIs. Up to 30 entries.

The report will appear here

Pick a sample, or paste a list.

Thirty entries on this page. A season file is priced separately.

See pricing

Six things a source check catches

Author

Kucsko, G.

Same person as the full name on the record.

Preprint year

2016

2017

Deleted DOI

10.1000/retired-record

Nothing in the registry.

Venue

Written as an article.

Book

Title

Three words differ from the DOI’s paper.

How it works

Three steps. The report stays on this page.

  1. 1

    Drop the file

    A .bib, a .tex, or the list pasted in.

  2. 2

    Look up the record

    A DOI is exact. A title is a search.

  3. 3

    Read the row

    Match, clash, or nothing on file.

Who it is for

Before you submit

The last pass on a bibliography: a dead DOI, a journal name from a different article, a year that belongs to the preprint.

A shared .bib

A lab file that has been copied forward for years. The check marks the rows that no longer describe the record.

A thesis list

Thirty entries at a time, from a .bib or the list at the end of the file.

A model-written citation

A title that was invented does not resolve. Open that row first.

$19 a paper · $49 a season

Ready to check the list?

The check on this page is free for 30 entries. Paid reports are on the pricing page.

Frequently asked questions

Can I check a single DOI?

Yes. Paste the DOI on its own line. A hit shows the Crossref title, year, and venue. A 404 is not found.

Does this search Google Scholar?

No. Only Crossref. A source that exists only in Scholar can come back not found.

Will you store the source I paste?

The report is stored in this browser so you can reopen the last runs. It is not uploaded.

One job: is this source a real record

A source checker is what you run when a draft, a reviewer, or a model hands you a citation and you need the record, not a summary. Give it a DOI when you have one. A DOI lookup is exact. A title lookup is a search, and the report shows the title it matched so you can see whether the search drifted onto a neighbor.

DOI checker, source finder, and source checker are the same gesture on this page. Finding a source here means resolving one you already wrote down. It does not mean searching the literature for a claim you have not sourced. If the box comes back empty, the string was too short to query.

Title, the first family name, year, DOI, and venue are set beside the Crossref record. A blank field is left unchecked.

What the resolved record is allowed to say

The record shows whether the DOI exists and whether the title, year, and venue agree. It does not read the paper.

If you only have a DOI, paste the DOI alone on its own line. The parser will pick it up. If you have a formatted reference without a DOI, leave the title intact at the start of the paragraph. Title words are what the bibliographic query is built from.