Lib.rs

› Parser implementations › rsrpp
#research-paper #pdf #parser

app rsrpp-cli

A Rust project for research paper pdf

Owned by akitenkrad.

22 stable releases

1.0.25 Feb 7, 2026
1.0.21 Jan 5, 2026
1.0.18 Sep 14, 2025
1.0.16 Jun 23, 2025
1.0.3 Nov 30, 2024

#2325 in Parser implementations

MIT license

250KB
4.5K SLoC

Rust Research Paper Parser (rsrpp)

CircleCI Crates.io Version

RuSt Research Paper Parser (rsrpp)

The rsrpp library provides a set of tools for parsing research papers.

LOGO

Quick Start

Pre-requirements

  • Poppler: sudo apt install poppler-utils
  • OpenCV: sudo apt install libopencv-dev clang libclang-dev

Installation

To start using the rsrpp library, add it to your project's dependencies in the Cargo.toml file:

cargo install rsrpp-cli
rsrpp --help
A Rust project for research paper pdf.

Usage: rsrpp [OPTIONS] --pdf <PDF>

Options:
  -p, --pdf <PDF>  
  -o, --out <OUT>  
  -h, --help       Print help
  -V, --version    Print version

Releases

1.0.25
  • LLM-enhanced processing is now enabled by default
    • If OPENAI_API_KEY is not set, LLM is automatically disabled at runtime
    • Use --no-llm to explicitly disable
  • Fixed LLM section validation discarding sections from pages the LLM hadn't examined
1.0.24
  • Fixed body text loss in Nature-format and non-standard papers:
    • Added section detection fallback for papers without "Abstract" heading
    • Capped table detection regions at 50% of page area to reject false positives
  • Improved math extraction accuracy:
    • Fixed LLM math extraction alignment bug
    • Reduced false positives and false negatives in heuristic math detection
    • Unified math output to LaTeX format inside <math> tags
1.0.21
  • Fixed panic-causing unwrap() calls with proper error handling.
1.0.20
  • Fixed Poppler 25.12.0 compatibility on macOS.
1.0.19
  • Refactored fix_suffix_hyphens to support 31 compound word suffixes:
    • -based, -driven, -oriented, -aware, -agnostic, -independent, -dependent, -first, -native, -centric, -intensive, -bound, -safe, -free, -proof, -efficient, -optimized, -enabled, -powered, -ready, -capable, -compatible, -compliant, -level, -scale, -wide, -specific, -friendly, -facing, -like, -style
  • Added unit tests for suffix hyphenation functionality.
1.0.18
  • updated how to extract section titles from PDF.
1.0.17
  • restructured rsrpp.parser.
  • updated how to extract section titles from PDF.
  • updated tests.
1.0.16
  • removed init_logger form rsrpp.
1.0.15
  • fixed typo.
  • introdeced tracing logger.
1.0.14
  • Updated rsrpp version for rsrpp-cli.
1.0.11
  • Fixed a bug in xml loop to finish when the file reaches to end.
1.0.10
  • Added verbose mode.
  • Fixed a bug in the process extracting page number.
1.0.9
  • Updated: implemented new errors to handle invalid URLs.
1.0.8
  • Update: The max retry time for saving PDF files has been increased.
1.0.7
  • Fix bugs: After converting to PDF, the program now waits until processing is complete.
1.0.4
  • Fixed bugs in get_pdf_info.
  • Made minor improvements.
1.0.3
1.0.2
  • Updated the Section module. content: String was replaced by content: Vec<TextBlock>.

Dependencies

~50–83MB
~1M SLoC