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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.

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Source distribution for acatome-meta 0.3.6
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Table of built distributions (wheels) for acatome-meta 0.3.6
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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
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accd81db383be01c8987169911bbd50587f87be0a4ebe428d886b63fc1e678a9
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Release 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
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5ac71ce7882e0e2a77f1490b38f7b89a4ca15331df5a7637ab1e217297cc95dd
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ae44be7891e3fb5a57ffdf6d48a703feb5c7493fba765104b2ca488909844294
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Uploaded via twine/6.1.0 CPython/3.13.13

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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.

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Security for acatome-meta 0.3.6

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Attestation for acatome_meta-0.3.6.tar.gz

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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.

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