First published result? There were reports of military work before: https://www.scmp.com/news/china/diplomacy-defence/article/2151086/chinas-latest-quantum-rada

First published result? There were reports of military work before: https://www.scmp.com/news/china/diplomacy-defence/article/2151086/chinas-latest-quantum-radar-wont-just-track-stealth https://www.scmp.com/news/china/diplomacy-defence/article/21... This publication gave some credibility to the earlier reports of presumably classified work.