Skip to content

Panorama Open Scholarly IndexPOSI

Search publications

简体中文中文

简体中文中文

POSI›Certificate›Verify

Verify a certificate

Open this page from the certificate's QR code, or paste its verification address.

Panorama Open Scholarly IndexPOSI

The Panorama Open Scholarly Index is a citation index, journal ranking and open access journal directory, published by Panorama Scholarly Group Ltd.

POSI is open source. Its data, methods and software are published under open licences.

Search

Publications
Journals
Publishers
Subject categories
Citation Rankings

Services

Certificate of indexing
Verify a certificate
Zone certificate
Journal certification
Citation generator
PSG citation format
Logos and journal marks
Data downloads

About

About POSI
Editorial policy
Methodology
Documentation
News
Contact

Legal

Terms of use
Privacy policy
Responsible use
Conflict of interest

© 2026 Panorama Scholarly Group Ltd. POSI data are licensed under CC BY 4.0. Third-party metadata remain under their original licences.

POSI is independent of Web of Science, Scopus and DOAJ.