{"type":"rich","version":"1.0","author_name":"bootlace (npub1e9…flgay)","author_url":"https://nostr.ae/npub1e94hqt3fuu7rvy9rpl85h3339vtn8psgewq4u05r7q4nup2kwp4q0flgay","provider_name":"njump","provider_url":"https://nostr.ae","html":"run some mass balance thought experiments. Show your work. (a few grams a year over billions of years) \n\n"}