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Paper Reading Desk
Read text with its evidence. Save only what you confirm.
PDF text is extracted in this browser. Images are not extracted. Selected text is sent for AI analysis only when you click Analyze. Scanned pages require OCR before import.
Upload a paper PDF
Extracted text
Highlight a passage for “Help me understand” or “Put in notebook”. Yellow marks indicate inferred script placement; check the original PDF. References and scientific exponents are preserved, not automatically classified.
Reading evidence
Correct text / superscripts before analysis
Use explicit markers such as Ca<sup>2+</sup>, 10<sup>−3</sup>, H<sub>2</sub>O. Other markup is treated as plain text. Corrections affect this reading card; the extracted source is retained.
Your annotation
Evidence map
A navigable outline of confirmed notes, grouped by keywords. It is derived from saved notes; it does not add new scientific claims.
Notes
Temporary excerpts and organized notes are stored in your private Supabase notebook. Review every AI draft before confirming.
Temporary notes
Organized notes
Original excerpt & annotation
Editable organized note
Questions to think about
One question per line. These are open questions, not established findings.
AI drafts are editable. Confirmation saves your reviewed version; it does not automatically delete the original excerpt.
Earlier local confirmed notes
Confirmed knowledge
Earlier version notes remain in this browser. Use the new Temporary / Organized notebook for Supabase storage; export these legacy notes for backup.
To read
Add your own tags, or search and select existing tags. Papers are grouped by tag and sorted by title. Lists currently stay in this browser; export a backup.