[ { "@id": "https://w3id.org/np/RA4k6eIjciIqSaQXv836fgVVASHm99UVIaZZhc_lF8IOU/pubinfo", "@graph": [ { "@id": "https://orcid.org/0000-0002-1267-0234", "http://xmlns.com/foaf/0.1/name": [ { "@value": "Tobias Kuhn" } ] }, { "@id": "https://w3id.org/np/RA4k6eIjciIqSaQXv836fgVVASHm99UVIaZZhc_lF8IOU", "http://purl.org/dc/terms/created": [ { "@value": "2026-06-09T08:47:02Z", "@type": "http://www.w3.org/2001/XMLSchema#dateTime" } ], "http://purl.org/dc/terms/creator": [ { "@id": "https://orcid.org/0000-0002-1267-0234" } ], "http://purl.org/dc/terms/license": [ { "@id": "https://creativecommons.org/licenses/by/4.0/" } ], "http://purl.org/nanopub/x/embeds": [ { "@id": "https://w3id.org/np/RA4k6eIjciIqSaQXv836fgVVASHm99UVIaZZhc_lF8IOU/get-user-introductions" } ], "http://purl.org/nanopub/x/supersedes": [ { "@id": "https://w3id.org/np/RAK2SHxnkzmdUw_ihCvqeO63q8YFVu6kPO9xao32yBLFs" } ], "https://w3id.org/np/o/ntemplate/wasCreatedFromProvenanceTemplate": [ { "@id": "https://w3id.org/np/RA7lSq6MuK_TIC6JMSHvLtee3lpLoZDOqLJCLXevnrPoU" } ], "https://w3id.org/np/o/ntemplate/wasCreatedFromPubinfoTemplate": [ { "@id": "https://w3id.org/np/RA0J4vUn_dekg-U1kK3AOEt02p9mT2WO03uGxLDec1jLw" }, { "@id": "https://w3id.org/np/RAoTD7udB2KtUuOuAe74tJi1t3VzK0DyWS7rYVAq1GRvw" }, { "@id": "https://w3id.org/np/RAukAcWHRDlkqxk7H2XNSegc1WnHI569INvNr-xdptDGI" } ], "https://w3id.org/np/o/ntemplate/wasCreatedFromTemplate": [ { "@id": "https://w3id.org/np/RAEFAt-QcFK0ZhqfvlsmS10BnzGJA0xwOICZXkO-ai87k" } ] }, { "@id": "https://w3id.org/np/RA4k6eIjciIqSaQXv836fgVVASHm99UVIaZZhc_lF8IOU/sig", "http://purl.org/nanopub/x/hasAlgorithm": [ { "@value": "RSA" } ], "http://purl.org/nanopub/x/hasPublicKey": [ { "@value": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB" } ], "http://purl.org/nanopub/x/hasSignature": [ { "@value": "r30PfQDwua1nme24vIZDv/WZkjbffAi592ysZ67rS9RYtc7ic92VpdnFxF/VKjQrf6RpUSelLX1K2JOysPxc0PwBEB0JhkdyuGUrJPzYEpS9k+4JBhyPl2UH+nytP9r/G7TBOhb/23P/Ja9ex2AZ4ddeLPKRf774GLYfzAhw6w4=" } ], "http://purl.org/nanopub/x/hasSignatureTarget": [ { "@id": "https://w3id.org/np/RA4k6eIjciIqSaQXv836fgVVASHm99UVIaZZhc_lF8IOU" } ], "http://purl.org/nanopub/x/signedBy": [ { "@id": "https://orcid.org/0000-0002-1267-0234" } ] } ] }, { "@id": "https://w3id.org/np/RA4k6eIjciIqSaQXv836fgVVASHm99UVIaZZhc_lF8IOU/provenance", "@graph": [ { "@id": "https://w3id.org/np/RA4k6eIjciIqSaQXv836fgVVASHm99UVIaZZhc_lF8IOU/assertion", "http://www.w3.org/ns/prov#wasAttributedTo": [ { "@id": "https://orcid.org/0000-0002-1267-0234" } ] } ] }, { "@id": "https://w3id.org/np/RA4k6eIjciIqSaQXv836fgVVASHm99UVIaZZhc_lF8IOU/Head", "@graph": [ { "@id": "https://w3id.org/np/RA4k6eIjciIqSaQXv836fgVVASHm99UVIaZZhc_lF8IOU", "http://www.nanopub.org/nschema#hasAssertion": [ { "@id": "https://w3id.org/np/RA4k6eIjciIqSaQXv836fgVVASHm99UVIaZZhc_lF8IOU/assertion" } ], "http://www.nanopub.org/nschema#hasProvenance": [ { "@id": "https://w3id.org/np/RA4k6eIjciIqSaQXv836fgVVASHm99UVIaZZhc_lF8IOU/provenance" } ], "http://www.nanopub.org/nschema#hasPublicationInfo": [ { "@id": "https://w3id.org/np/RA4k6eIjciIqSaQXv836fgVVASHm99UVIaZZhc_lF8IOU/pubinfo" } ], "@type": [ "http://www.nanopub.org/nschema#Nanopublication" ] } ] }, { "@id": "https://w3id.org/np/RA4k6eIjciIqSaQXv836fgVVASHm99UVIaZZhc_lF8IOU/assertion", "@graph": [ { "@id": "https://w3id.org/np/RA4k6eIjciIqSaQXv836fgVVASHm99UVIaZZhc_lF8IOU/get-user-introductions", "http://purl.org/dc/terms/description": [ { "@value": "Returns the introduction nanopublications of a given user (creation date, key location, declared public-key hashes), plus session-relative action targets from the viewer's local key (?__LOCALPUBKEY_multi) and site URL (?__SITEURL_multi): conditional retract/derive targets that are owner-gated (?_user_iri = ?__CURRENTUSER_multi_iri) and computed against the same notion of a 'local introduction' as the UI: an introduction SIGNED BY the local key, DECLARING the local key, whose local-key declaration has no location or matches the site URL (nanobench->nanodash). retract_target fires on a local introduction when there is more than one (duplicate cleanup); derive_target fires on a non-local introduction when there are zero local introductions. The retract/derive/local columns are action-mapping data (hidden from display by the result builders). The keys column annotates each declared key hash with its trust-approval status, federated from the trust repo: a checkmark when the key is loaded/approved for the user, a warning sign otherwise." } ], "http://purl.org/dc/terms/license": [ { "@id": "http://www.apache.org/licenses/LICENSE-2.0" } ], "@type": [ "https://w3id.org/kpxl/grlc/grlc-query" ], "http://www.w3.org/2000/01/rdf-schema#label": [ { "@value": "Get user introductions" } ], "https://w3id.org/kpxl/grlc/endpoint": [ { "@id": "https://w3id.org/np/l/nanopub-query-1.1/repo/type/77757cabf6184c51c20b8b0fe5dc5e1365b7f628448335184ad54319a0affdfc" } ], "https://w3id.org/kpxl/grlc/sparql": [ { "@value": "prefix np: \nprefix npx: \nprefix npa: \nprefix dct: \n\nselect (max(?date0) as ?date) (sample(str(?keyLocation)) as ?location)\n (group_concat(distinct ?keyAnnotated; separator=\", \") as ?keys) ?np (\"^\" as ?np_label)\n (if(max(?isOwner) > 0 && max(?signedByLocal) > 0 && sum(?localDeclOk) > 0 && ?localCount > 1, str(?np), \"\") as ?retract_target)\n (if(max(?isOwner) > 0 && (max(?signedByLocal) = 0 || sum(?localDeclOk) = 0) && ?localCount = 0 && max(?lpkBound) > 0, str(?np), \"\") as ?derive_target)\n (sample(?lpk) as ?local_pubkey) (sample(?lpkShort) as ?local_pubkey_short)\n (sample(?siteUrl) as ?site_url)\nwhere {\n values ?__LOCALPUBKEY_multi {}\n values ?__SITEURL_multi {}\n values ?__CURRENTUSER_multi_iri {}\n graph npa:graph {\n ?np npa:hasValidSignatureForPublicKey ?introPubkey .\n filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKey ?introPubkey . }\n ?np dct:created ?date0 .\n ?np np:hasAssertion ?a .\n }\n graph ?a {\n ?keydeclaration npx:declaredBy ?_user_iri .\n ?keydeclaration npx:hasPublicKey ?pubkey .\n optional { ?keydeclaration npx:hasKeyLocation ?keyLocation . }\n bind(substr(sha256(?pubkey), 1, 10) as ?keyHash)\n bind(lcase(sha256(str(?pubkey))) as ?keyHashFull)\n }\n bind(if(exists {\n service {\n graph npa:graph { npa:thisRepo npa:hasCurrentTrustState ?tg . }\n graph ?tg { ?acct npa:agent ?_user_iri ; npa:pubkey ?keyHashFull ; npa:trustStatus npa:loaded . }\n }\n }, concat(\"✅ \", ?keyHash), concat(\"⚠️ \", ?keyHash)) as ?keyAnnotated)\n bind(coalesce(if(str(?pubkey) = str(?__LOCALPUBKEY_multi), 1, 0), 0) as ?isLocal)\n bind(if(?isLocal = 1 && (!bound(?keyLocation) || coalesce(str(?keyLocation) = str(?__SITEURL_multi), false) || coalesce(replace(str(?keyLocation), \"nanobench\", \"nanodash\") = str(?__SITEURL_multi), false)), 1, 0) as ?localDeclOk)\n bind(coalesce(if(str(?introPubkey) = str(?__LOCALPUBKEY_multi), 1, 0), 0) as ?signedByLocal)\n bind(if(bound(?__LOCALPUBKEY_multi), 1, 0) as ?lpkBound)\n bind(coalesce(if(?_user_iri = ?__CURRENTUSER_multi_iri, 1, 0), 0) as ?isOwner)\n bind(coalesce(str(?__LOCALPUBKEY_multi), \"\") as ?lpk)\n bind(if(strlen(?lpk) >= 45, concat(substr(?lpk, 1, 1), \"..\", substr(?lpk, 41, 5), \"..\"), \"\") as ?lpkShort)\n bind(coalesce(str(?__SITEURL_multi), \"\") as ?siteUrl)\n {\n select (count(distinct ?lnp) as ?localCount) where {\n values ?__LOCALPUBKEY_multi {}\n values ?__SITEURL_multi {}\n graph npa:graph {\n ?lnp npa:hasValidSignatureForPublicKey ?lsign .\n filter not exists { ?lnpx npx:invalidates ?lnp ; npa:hasValidSignatureForPublicKey ?lsign . }\n ?lnp np:hasAssertion ?la .\n }\n graph ?la {\n ?lkd npx:declaredBy ?_user_iri ; npx:hasPublicKey ?lpubkey .\n optional { ?lkd npx:hasKeyLocation ?lloc . }\n }\n filter(coalesce(str(?lsign) = str(?__LOCALPUBKEY_multi), false))\n filter(coalesce(str(?lpubkey) = str(?__LOCALPUBKEY_multi), false))\n filter(!bound(?lloc) || coalesce(str(?lloc) = str(?__SITEURL_multi), false) || coalesce(replace(str(?lloc), \"nanobench\", \"nanodash\") = str(?__SITEURL_multi), false))\n }\n }\n}\ngroup by ?np ?localCount\norder by desc(max(?date0))" } ] } ] } ]