nostr:npub194h76frd3mdsp67fn85kdemcn8m0ur5e6qcflnwwap9q25gwj96qdj4ewx nostr:npub1nxpazs7896gw3nxcy9gqx6wx8q8cswk6wqrftnxnv5zl8uxwjyfqq08flq Nice article, thank you!  Also a lot of stratum 1 NTP servers use GPS as their clock source (rather than an atomic clock) so it's fundamental to a lot of what happens online, even if those services themselves don't directly care about time.