Before submitting a correction to https://unpaywall.org/fix, check the actual article with your own eyes, from a non-university network. Let’s break it down a bit more:
Articles are open if:
- You can view the full text (PDF or HTML) from
- outside your university network (your phone with wifi off works well) with
- no login, payment, or account creation on
- a legal site (publisher or trusted repository).
Articles are closed if:
- They are paywalled on the publisher site AND
- there’s no fulltext in legitimate repositories.
Common traps:
- The journal is open
- Some journals are open now, but older content is closed.
- The button says open PDF
- Publisher websites can sometimes mislead. Check the PDF with your own eyes.
- It’s free with an account
- That’s not OA
- It’s free on Sci-Hub
- Also not OA
Remember, check the actual article with your own eyes from outside the university network.
Thanks for helping us keep Unpaywall accurate!