Show HN: Turn a paper's DOI into its full reference list (BibTeX/RIS, etc.)

33 mireklzicar 12 6/22/2025, 6:25:13 PM references.mireklzicar.com ↗

Comments (12)

ks2048 · 6m ago
One suggestion: show the full reference of the DOI entered.

I wonder how OpenCitations populates their data? One example I tried showed 9 references where the paper had 30+.

avoutos · 5h ago
This tool might be useful for quick one-off referencing, but I feel that most will probably be better off using a proper citation manager like the open-source Zotero.
mireklzicar · 4h ago
Keep Zotero/Mendeley for collection management; use this simple tool when you just need the formatted references list in five seconds.

Where it helps

- Deep-dive reading – fetch bulk RIS file and dump a seminal paper’s entire bibliography into Zotero/Mendeley and follow the threads.

- Bulk citing – grab BibTeX's for a cluster of related papers without hunting them down one-by-one.

- LLM grounding – feed language models a clean reference list so they stop hallucinating citations.

foundry27 · 3h ago
Did you just use a LLM to write this reply?
jszymborski · 3h ago
Zotero can't extract references from a paper to read later, or at least, I've been using it wrong for years now.
oersted · 6h ago
Is an open-source library being used for this? Or can you describe the methods you use? I worked on this and related problems around extracting features from paper PDFs, we could all learn from how you did it.

Generally, an About page is always appreciated for such web tools with minimal UX, particularly when it's rather automagical.

mireklzicar · 4h ago
Its actually open-source. Here is the repo: https://github.com/mireklzicar/doi-reference-extractor

APIs Used OpenCitations API (v2)

Endpoint: https://opencitations.net/index/api/v2/references/ Purpose: Retrieves a list of all references from a paper by its DOI Data format: JSON containing cited DOIs and metadata DOI Content Negotiation

Endpoint: https://doi.org/{DOI} Purpose: Fetches metadata and formatted citations for DOIs Formats: BibTeX, RIS, CSL JSON, RDF XML, etc. Implements CSL (Citation Style Language) for text-based citations Local Citation Style Files

Purpose: Provides access to thousands of citation styles Storage: Pre-generated JSON files with style information

afandian · 5h ago
In this case it's querying the relevant DOI registration agency's API for the metadata (statistically that's likely Crossref) that the publisher themselves registered. So it doesn't look like there's any extraction going on here.

Could you share _your_ work though? It's always interesting to see new approaches to metadata.

Traditionally, it was a bit of a one-way street (data comes from publisher) but there's some interesting work being done by COMET [0] and (separately) OpenAlex [1] around cleanup of the publisher-supplied data within the community.

(I used to work at Crossref; am a little involved with COMET)

[0] https://www.cometadata.org/

[1] https://openalex.org/

trurl42 · 6h ago
Looks like it's just calling the crossref API
afandian · 5h ago
You can look at the network requests to see what it's doing. It's querying the OpenCitations database followed by the DOI.org content negotiation endpoint, which 302's to Crossref (or whoever the relevant DOI registration agency is).

More info on content negotiation:

https://citation.doi.org/

BSOhealth · 3h ago
How does DOI interact with blockchain? I did a quick Google search and didn’t find much (lots of mismatches against “DAO”). Does DOI need blockchain for any legit reasons, like provenance?

I’m no blockchain evangelist in its current state of “value” but this seems like a great test case for resolving the academic or legitimate origin of published material.

codebje · 50m ago
DOI has nothing to do with blockchain. There's no great looming issue with resolving the legitimate origin of published material. There's no provenance problem to solve. There's a registration problem, that has been solved, and for which blockchains are a terrible fit.