acatome-meta
Lightweight metadata lookup and verification for scientific papers. Resolves PDFs to their DOI, title, authors, and journal using Crossref and Semantic Scholar.
Features
- PDF title extraction — extracts candidate titles from PDF first pages
- Crossref lookup — DOI resolution and metadata retrieval
- Semantic Scholar — citation counts, abstracts, and supplementary metadata
- Fuzzy verification — confirms extracted metadata matches the PDF content
- Citation parsing — extracts structured author/year/title from reference strings
- Zero-config — works out of the box, optional API keys for higher rate limits
Installation
uv pip install -e .
Usage
from acatome_meta import lookup
meta = lookup("/path/to/paper.pdf")
print(meta["doi"], meta["title"], meta["authors"])
CLI
acatome-meta lookup paper.pdf
acatome-meta verify paper.pdf --doi 10.1234/example
Configuration
Set SEMANTIC_SCHOLAR_API_KEY for higher rate limits:
export SEMANTIC_SCHOLAR_API_KEY=your_key_here
Testing
uv run python -m pytest tests/ -v
License
LGPL-3.0-or-later — see LICENSE.
Metadata
Release files for acatome-meta 0.3.6
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | Provenance | |
|---|---|---|---|---|
| acatome_meta-0.3.6.tar.gz | 35.2 kB | With provenance | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| acatome_meta-0.3.6-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 59.6 kB
Release files / acatome_meta-0.3.6.tar.gz
| Download URL | acatome_meta-0.3.6.tar.gz |
|---|---|
| Size | 35.2 kB |
| Tags | Source |
|
SHA-256 checksum How to use checksums |
accd81db383be01c8987169911bbd50587f87be0a4ebe428d886b63fc1e678a9
|
|
BLAKE2b-256 checksum How to use checksums |
1c62cde4f5c0de4b007deb0bd87f168662a46dcb3147b9f3cea66a75d72ec4dd
|
| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
Yes |
| Uploaded via |
twine/6.1.0 CPython/3.13.13
|
Provenance
Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.
PyPI Publish Attestation
PyPI verified that this artifact, at this checksum, originated from the publisher listed below.
Signed by GitHub Actions, verified by PyPI on Apr 24, 2026.
Transparency logRelease files / acatome_meta-0.3.6-py3-none-any.whl
| Download URL | acatome_meta-0.3.6-py3-none-any.whl |
|---|---|
| Size | 24.5 kB |
| Tags | Python 3 |
|
SHA-256 checksum How to use checksums |
5ac71ce7882e0e2a77f1490b38f7b89a4ca15331df5a7637ab1e217297cc95dd
|
|
BLAKE2b-256 checksum How to use checksums |
ae44be7891e3fb5a57ffdf6d48a703feb5c7493fba765104b2ca488909844294
|
| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
Yes |
| Uploaded via |
twine/6.1.0 CPython/3.13.13
|
Provenance
Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.
PyPI Publish Attestation
PyPI verified that this artifact, at this checksum, originated from the publisher listed below.
Signed by GitHub Actions, verified by PyPI on Apr 24, 2026.
Transparency logSecurity for acatome-meta 0.3.6
Provenance
Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.
Full provenance
All 2 files in this release have been uploaded with provenance metadata.
Attestation for acatome_meta-0.3.6.tar.gz
PyPI Publish Attestation
PyPI verified that this artifact, at this checksum, originated from the publisher listed below.
Signed by GitHub Actions, verified by PyPI on Apr 24, 2026.
Transparency logA note on package security
PyPI is a repository for distributing packages, not a service for auditing them. While third-party security researchers and our staff do their best to detect and remove malicious packages, PyPI cannot guarantee the quality, security or suitability of any given package.
To learn more about protecting yourself from malicious actors, visit our package security documentation.