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I built a way to see exactly where an AI answer came from in a PDF

This story is from 2026-09-11. It is preserved in the archive; the latest stories are on the live feed.

I've used tools like Perplexity, ChatGPT, Claude and others for research, and they've been incredibly useful for finding papers and getting through large amounts of information. The one thing I personally wanted was a simple way to see exactly which parts of the paper were used to answer my questio…

Read the full story at r/OpenAI ↗

Timeline · 2 reports

  1. 2026-09-12 12:25 · r/ArtificialInteligence
    I spent hours going through 100+ page PDFs, so I built a tool that highlights exactly where the answer came from. It's now completely open-source.
  2. 2026-09-11 08:17 · r/OpenAI
    I built a way to see exactly where an AI answer came from in a PDF

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