. . . . "This query returns some basic info - creator, author, label, etc. - on the head version of a nanopublication, i.e. the user-generated original version or - if available - a publisher-accepted version at a journal." . . . "Get info on the head version of a nanopublication" . . "prefix np: \r\nprefix npa: \r\nprefix npx: \r\nprefix xsd: \r\nprefix dct: \r\nprefix rdfs: \r\nprefix nt: \r\nprefix bibo: \r\nprefix pav: \r\nprefix rdf: \r\nprefix prov: \r\n\r\nselect ?head_version_np ?author_version_np ?publisher_version_np ?np_type ?journal_name ?main_author_or_creator ?creator ?main_author ?author_count ?label ?date ?author_version_date {\r\n\r\n{ select ?head_version_np ?author_version_np ?publisher_version_np ?np_type ?journal_name ?author_version_date where {\r\n\r\ngraph npa:graph {\r\n bind(replace(str(?_np_iri), \"^.*[^a-zA-Z0-9-_](RA[a-zA-Z0-9-_]{43})$\", \"$1\") as ?ac)\r\n ?author_version_np npa:artifactCode ?ac .\r\n ?author_version_np dct:created ?author_version_date .\r\n}\r\n\r\noptional {\r\n\r\n values (?np_type ?journal_name ?pubkeys) {\r\n ( \"RIO Journal\" \"1162349fdeaf431e71ab55898cb2a425b971d466150c2aa5b3c1beb498045a37 cfe248c38933693b1ddeb62e17976a4d2396b0c738af5356bfffbe559d1a3de0 170211c91a70e67992d52c760de3f0052c8c7271bd3c225ef0347245e8517ff6\")\r\n ( \"Biodiversity Data Journal\" \"1162349fdeaf431e71ab55898cb2a425b971d466150c2aa5b3c1beb498045a37 cfe248c38933693b1ddeb62e17976a4d2396b0c738af5356bfffbe559d1a3de0 170211c91a70e67992d52c760de3f0052c8c7271bd3c225ef0347245e8517ff6\")\r\n ( \"Data Science\" \"1162349fdeaf431e71ab55898cb2a425b971d466150c2aa5b3c1beb498045a37 cfe248c38933693b1ddeb62e17976a4d2396b0c738af5356bfffbe559d1a3de0 170211c91a70e67992d52c760de3f0052c8c7271bd3c225ef0347245e8517ff6\")\r\n }\r\n \r\n bind(uri(concat(\"https://w3id.org/np/l/nanopub-query-1.1/repo/type/\", sha256(str(?np_type)))) as ?service)\r\n service ?service {\r\n graph npa:graph {\r\n ?publisher_version_np npa:hasValidSignatureForPublicKey ?pubkey .\r\n ?publisher_version_np np:hasPublicationInfo ?i .\r\n filter not exists { ?publisher_version_np npx:hasNanopubType npx:ExampleNanopub . }\r\n filter not exists { ?npx npx:invalidates ?publisher_version_np ; npa:hasValidSignatureForPublicKey ?pubkey . }\r\n filter(contains(?pubkeys, sha256(?pubkey)))\r\n }\r\n graph ?i {\r\n ?publisher_version_np prov:wasDerivedFrom ?author_version_np .\r\n }\r\n }\r\n}\r\n\r\n} }\r\n\r\nbind(coalesce(?publisher_version_np, ?author_version_np) as ?head_version_np)\r\nbind(?head_version_np as ?np)\r\n\r\n{ select distinct ?np (coalesce(?signer, min(?declaredCreator)) as ?creator) (coalesce(?firstAuthor, min(?author), min(?creator)) as ?main_author) (if(count(distinct ?author)>0,count(distinct ?author),count(distinct ?creator)) as ?author_count) ?label ?date where {\r\n graph npa:graph {\r\n ?np dct:created ?date .\r\n ?np npa:hasValidSignatureForPublicKey ?pubkey .\r\n ?np rdfs:label ?label .\r\n ?np np:hasPublicationInfo ?i .\r\n ?np dct:creator ?declaredCreator .\r\n optional { ?np npx:signedBy ?signer . }\r\n }\r\n optional {\r\n graph ?i { ?np pav:authoredBy ?author . }\r\n }\r\n optional {\r\n graph ?i {\r\n ?np bibo:authorList ?authorList .\r\n ?authorList ?hasElement ?author .\r\n filter(strstarts(str(?hasElement), str(rdf:_)))\r\n }\r\n }\r\n optional {\r\n graph ?i {\r\n ?np bibo:authorList ?authorList .\r\n ?authorList rdf:_1 ?firstAuthor .\r\n }\r\n }\r\n} group by ?np ?signer ?introducedThing ?label ?date ?firstAuthor }\r\n\r\nbind(coalesce(?main_author, ?creator) as ?main_author_or_creator)\r\n\r\n}" . . "Tobias Kuhn" . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD4Wj537OijfOWVtsHMznuXKISqBhtGDQZfdO6pbb4hg9EHMcUFGTLbWaPrP783PHv8HMAAPjvEkHLaOHMIknqhaIa5236lfBO3r+ljVdYBElBcLvROmwG+ZGtmPNZf7lMhI15xf5TfoaSa84AFRd5J2EXekK6PhaFQhRm1IpSYtwIDAQAB" . "W7YenZdrFI48+IR6IOgruNTXCkCoBCmf68QYQ+5F3QXnZmgujpk67xSYgg1isYaOnv6m+hGZNWZqr+oNZRvSWaC5BJyzIT0g/pM+7VQydU1/SXzDATuLaqg2932PiDLLsj62L4MQybQhkdzT5wZDBqcrId03udoJGRSWIMgR4nA=" . . . "2024-09-11T11:02:47.775Z"^^ . . . . . . . . . . .