Post publication assessment remains necessary to check erroneous or fraudulent scientific publications. We present an online platform, the 'Problematic Paper Screener' (
irit.fr) that leverages both automatic machine detection and human assessment to identify and flag already published problematic articles. We provide a new effective tool to curate the scientific literature. Presented at WCRI 2022: 7th World Conference on Research Integrity, Cape Town, South Africa. 29 May -- 1 June 2022