. . . . "This query returns the latest version(s) of a given nanopublication, if any." . . . "Get the latest version of a nanopublication" . . "prefix np: \r\nprefix npa: \r\nprefix npx: \r\nprefix dct: \r\n\r\nselect ?latest ?date where {\r\n graph npa:graph {\r\n ?_np_iri npa:hasValidSignatureForPublicKey ?pubkey .\r\n ?latest npa:hasValidSignatureForPublicKey ?pubkey .\r\n filter not exists { ?npx npx:invalidates ?latest ; npa:hasValidSignatureForPublicKey ?pubkey . }\r\n ?latest dct:created ?date .\r\n }\r\n graph npa:networkGraph {\r\n ?latest (npx:supersedes)* ?_np_iri .\r\n }\r\n}" . . "Tobias Kuhn" . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD4Wj537OijfOWVtsHMznuXKISqBhtGDQZfdO6pbb4hg9EHMcUFGTLbWaPrP783PHv8HMAAPjvEkHLaOHMIknqhaIa5236lfBO3r+ljVdYBElBcLvROmwG+ZGtmPNZf7lMhI15xf5TfoaSa84AFRd5J2EXekK6PhaFQhRm1IpSYtwIDAQAB" . "kE8eh0PpZBoOSigol3W1TgjDAKZkXP26GBQVOiLhytcUYgubwgCD0/y7slNfw57bxl4Z//YQqX5DoBQSUUDff+xvYSG+Z7b46Xj+/XOScYM6tx2G9h8KC0HCUqtxqTsX/+jCP5dV5RCpEF2nJLxBX+5B93U2ZaKNV1SHwmYmh/c=" . . . "2024-09-25T08:58:33.887Z"^^ . . . . . . . . .