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Open Access Paper Finder

Check OpenAlex and Unpaywall for a legal open-access copy of a DOI.

Queries go directly from your browser to the named public service. Verfiai does not proxy or store them.

Checks public OpenAlex and Unpaywall records. Unpaywall receives the site's public contact address, not your email. تُحفظ عمليات البحث المتكررة عن DOI في الذاكرة ما دامت هذه الصفحة مفتوحة.

This sends your query directly from your browser to the named public service. Verfiai does not proxy or store it; availability and rate limits are controlled by that service.

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