pdf

Annotations Not Syncing Across Copies of a PDF

Hypothesis unifies annotations across copies of PDFs based on a “fingerprint” (unique ID) that is created by authoring tools. The...

Hosting PDFs for Annotation

You can provide Hypothesis annotation ability on top of PDFs you host online using our PDF.js + Hypothesis project to...

Annotating Locally-saved PDFs

Hypothesis allows you to annotate PDFs even if they are saved locally on your computer. Because Hypothesis identifies a PDF...

How to OCR PDFs

Try our new prototype OCR tool Here: http://docdrop.org/ocr Sometimes you may find yourself working with a PDF in which none...

Why can’t I find my PDF annotations?

How can I see my PDF annotations in context? When you add annotations to a PDF, you’re able to go...

How to make copies of a PDF with a different fingerprints

How I do I check and make sure my PDFs have different fingerprints?

For each PDF you want to check: Open the PDF in Chrome   Activate the Hypothesis extension   Click the...

Using PDF Fingerprints to Create Hypothesis Reading Groups

This article describes using Hypothesis’ PDF fingerprinting to allow an instructor to create reading groups with students. For other methods...