evo-pdf-content-extraction

Extracts text from academic PDFs and identifies all content that could reveal authorship for anonymization purposes.

Key Functions

• extract_page_text(page) - Get plain text from a page
• extract_words_with_positions(page) - Get words with bounding box coordinates
• identify_author_block_region(page) - Find the author block area on first page
• detect_arxiv_identifiers(text) - Find arXiv IDs in text
• detect_email_addresses(text) - Find email addresses
• detect_affiliations(text) - Find institutional affiliations
• detect_venue_statements(text) - Find venue/conference acceptance statements
• get_all_redaction_targets(pdf_path) - Main function: analyze a PDF and return all strings to redact

Usage

import sys
sys.path.insert(0, '/app/environment/skills/evo-pdf-content-extraction/scripts')
from extraction import get_all_redaction_targets

targets = get_all_redaction_targets('/root/paper1.pdf')
print(targets['exact_strings'])  # List of exact strings to redact
print(targets['regex_patterns'])  # List of regex patterns to apply
print(targets['link_patterns'])   # URL patterns to scrub