The "Citizen" prefix is common for data sets or instruction manuals for public-led scientific research (like bird counting, star charting, or water testing). 2.
It looks like you're referencing a very specific ( .zip ). citizen-20230104T145510Z-001.zip
Since I don't have access to your personal files or local downloads, I can't "open" this guide for you directly. However, if this is a known public document or a specific guide you found online, it likely refers to one of these three things: 1. The "Citizen" prefix is common for data sets