About PathOS: Launched in September 2022, PathOS is a three-year Horizon Europe project that brings together 10 partners to decode and measure the multifaceted impacts of Open Science (OS). With a focus on elucidating the causal dynamics within OS, the project caters to an audience spanning policymakers, researchers, and the wider scientific community. At its core, PathOS is about forging innovative methodologies and tools, and deepening understanding to shape impactful Open Science policies. De...