. . . . "This query returns the 10 creators who created most nanopublications during the last 30 days." . . . "Get the top-10 creators of the last 30 days" . . "prefix rdfs: \nprefix np: \nprefix npa: \nprefix npx: \nprefix xsd: \nprefix dct: \nprefix prov: \nprefix foaf: \n\nselect ?user_iri where {\n { graph npa:graph {\n ?np npa:hasValidSignatureForPublicKey ?pubkey .\n ?np dct:creator ?user_iri .\n } }\n union\n {\n graph npa:graph {\n ?np npa:hasValidSignatureForPublicKey ?pubkey .\n ?np np:hasAssertion ?assertion .\n ?np np:hasProvenance ?prov .\n }\n graph ?prov {\n ?assertion prov:wasAttributedTo ?user_iri .\n }\n }\n filter(?user_iri != )\n filter(?user_iri != )\n filter(!regex(str(?user_iri), '[^A-Za-z0-9-_]RA[A-Za-z0-9-_]{43}$'))\n}\ngroup by ?user_iri\norder by desc(count(distinct ?np))\nlimit 10" . . "Tobias Kuhn" . "2026-04-12T18:37:20Z"^^ . . . . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB" . "UwZ5aWavTHKnArFuqmu9AoInk4ijhmiiAD54Lk9gu4uLAZ9Abck4Sn7Up0er0aU+aYrlQuQvISzHHuvASOFU0jecKgj/+wjMAk+Hmq+0ZNTLC4HGNifGh0o1G7JZFhdOPMGEbni1gh5vXMZIItpMgaVAQSRjrQnCR6ipLTKFRP0=" . . .