{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:GOVBZ7BCSS6EAX3JPKN3KMUMSB","short_pith_number":"pith:GOVBZ7BC","canonical_record":{"source":{"id":"1703.04222","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DL","submitted_at":"2017-03-13T01:50:48Z","cross_cats_sorted":[],"title_canon_sha256":"0fbc62a6ea4116d5dfa787ac3f839c56e194a2218f7f0128278c6e182ae66edf","abstract_canon_sha256":"b816ed9995e3807db11d48cd0111064a9f62cb56388fd9fe4940bf3cf2409c95"},"schema_version":"1.0"},"canonical_sha256":"33aa1cfc2294bc405f697a9bb5328c9076664722e785aa99cba4120ec0a8104e","source":{"kind":"arxiv","id":"1703.04222","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.04222","created_at":"2026-05-18T00:33:06Z"},{"alias_kind":"arxiv_version","alias_value":"1703.04222v2","created_at":"2026-05-18T00:33:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.04222","created_at":"2026-05-18T00:33:06Z"},{"alias_kind":"pith_short_12","alias_value":"GOVBZ7BCSS6E","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"GOVBZ7BCSS6EAX3J","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"GOVBZ7BC","created_at":"2026-05-18T12:31:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:GOVBZ7BCSS6EAX3JPKN3KMUMSB","target":"record","payload":{"canonical_record":{"source":{"id":"1703.04222","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DL","submitted_at":"2017-03-13T01:50:48Z","cross_cats_sorted":[],"title_canon_sha256":"0fbc62a6ea4116d5dfa787ac3f839c56e194a2218f7f0128278c6e182ae66edf","abstract_canon_sha256":"b816ed9995e3807db11d48cd0111064a9f62cb56388fd9fe4940bf3cf2409c95"},"schema_version":"1.0"},"canonical_sha256":"33aa1cfc2294bc405f697a9bb5328c9076664722e785aa99cba4120ec0a8104e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:33:06.787592Z","signature_b64":"LwbzFXA1cZzBee1NctX5Rg04/nI5PtGkyvRul+Rl7mR2GHtyJIPpgLzo+JpF78zp2Rye1yk0EOLyAhoZBAbtBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"33aa1cfc2294bc405f697a9bb5328c9076664722e785aa99cba4120ec0a8104e","last_reissued_at":"2026-05-18T00:33:06.787023Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:33:06.787023Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.04222","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:33:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bis61NOTWYramr1O9GHiGTE0jb9bxHNW4eZPMxoXANsgbjjKJoKFHVkFuEptMk6NGoA7jasQhYw21UxuWOFeCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T23:26:43.147173Z"},"content_sha256":"9611f6e112fb570b2dc7d90079ee732625e66a4d327869f539ab8e746ecf2443","schema_version":"1.0","event_id":"sha256:9611f6e112fb570b2dc7d90079ee732625e66a4d327869f539ab8e746ecf2443"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:GOVBZ7BCSS6EAX3JPKN3KMUMSB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scholia and scientometrics with Wikidata","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.DL","authors_text":"Daniel Mietchen, Egon Willighagen, Finn {\\AA}rup Nielsen","submitted_at":"2017-03-13T01:50:48Z","abstract_excerpt":"Scholia is a tool to handle scientific bibliographic information in Wikidata. The Scholia Web service creates on-the-fly scholarly profiles for researchers, organizations, journals, publishers, individual scholarly works, and for research topics. To collect the data, it queries the SPARQL-based Wikidata Query Service. Among several display formats available in Scholia are lists of publications for individual researchers and organizations, publications per year, employment timelines, as well as co-author networks and citation graphs. The Python package implementing the Web service is also able "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.04222","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:33:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kJ8zkP2Zy+HSQrRc4AVt32PDM3no0YUt9QkiRjGSJSyCbccTsinXDRBMLUB0TcWJ3cFtMLc+owl0BhHHc4QnCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T23:26:43.147794Z"},"content_sha256":"73228fa378f87b64f5ef5ada350f41b897e50c3f8ad54c62077b7b890994e5d6","schema_version":"1.0","event_id":"sha256:73228fa378f87b64f5ef5ada350f41b897e50c3f8ad54c62077b7b890994e5d6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GOVBZ7BCSS6EAX3JPKN3KMUMSB/bundle.json","state_url":"https://pith.science/pith/GOVBZ7BCSS6EAX3JPKN3KMUMSB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GOVBZ7BCSS6EAX3JPKN3KMUMSB/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-31T23:26:43Z","links":{"resolver":"https://pith.science/pith/GOVBZ7BCSS6EAX3JPKN3KMUMSB","bundle":"https://pith.science/pith/GOVBZ7BCSS6EAX3JPKN3KMUMSB/bundle.json","state":"https://pith.science/pith/GOVBZ7BCSS6EAX3JPKN3KMUMSB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GOVBZ7BCSS6EAX3JPKN3KMUMSB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:GOVBZ7BCSS6EAX3JPKN3KMUMSB","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"b816ed9995e3807db11d48cd0111064a9f62cb56388fd9fe4940bf3cf2409c95","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DL","submitted_at":"2017-03-13T01:50:48Z","title_canon_sha256":"0fbc62a6ea4116d5dfa787ac3f839c56e194a2218f7f0128278c6e182ae66edf"},"schema_version":"1.0","source":{"id":"1703.04222","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.04222","created_at":"2026-05-18T00:33:06Z"},{"alias_kind":"arxiv_version","alias_value":"1703.04222v2","created_at":"2026-05-18T00:33:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.04222","created_at":"2026-05-18T00:33:06Z"},{"alias_kind":"pith_short_12","alias_value":"GOVBZ7BCSS6E","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"GOVBZ7BCSS6EAX3J","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"GOVBZ7BC","created_at":"2026-05-18T12:31:18Z"}],"graph_snapshots":[{"event_id":"sha256:73228fa378f87b64f5ef5ada350f41b897e50c3f8ad54c62077b7b890994e5d6","target":"graph","created_at":"2026-05-18T00:33:06Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Scholia is a tool to handle scientific bibliographic information in Wikidata. The Scholia Web service creates on-the-fly scholarly profiles for researchers, organizations, journals, publishers, individual scholarly works, and for research topics. To collect the data, it queries the SPARQL-based Wikidata Query Service. Among several display formats available in Scholia are lists of publications for individual researchers and organizations, publications per year, employment timelines, as well as co-author networks and citation graphs. The Python package implementing the Web service is also able ","authors_text":"Daniel Mietchen, Egon Willighagen, Finn {\\AA}rup Nielsen","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DL","submitted_at":"2017-03-13T01:50:48Z","title":"Scholia and scientometrics with Wikidata"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.04222","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:9611f6e112fb570b2dc7d90079ee732625e66a4d327869f539ab8e746ecf2443","target":"record","created_at":"2026-05-18T00:33:06Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"b816ed9995e3807db11d48cd0111064a9f62cb56388fd9fe4940bf3cf2409c95","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DL","submitted_at":"2017-03-13T01:50:48Z","title_canon_sha256":"0fbc62a6ea4116d5dfa787ac3f839c56e194a2218f7f0128278c6e182ae66edf"},"schema_version":"1.0","source":{"id":"1703.04222","kind":"arxiv","version":2}},"canonical_sha256":"33aa1cfc2294bc405f697a9bb5328c9076664722e785aa99cba4120ec0a8104e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"33aa1cfc2294bc405f697a9bb5328c9076664722e785aa99cba4120ec0a8104e","first_computed_at":"2026-05-18T00:33:06.787023Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:33:06.787023Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LwbzFXA1cZzBee1NctX5Rg04/nI5PtGkyvRul+Rl7mR2GHtyJIPpgLzo+JpF78zp2Rye1yk0EOLyAhoZBAbtBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:33:06.787592Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.04222","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9611f6e112fb570b2dc7d90079ee732625e66a4d327869f539ab8e746ecf2443","sha256:73228fa378f87b64f5ef5ada350f41b897e50c3f8ad54c62077b7b890994e5d6"],"state_sha256":"56b0e405e94f65cc7a603265ebee84705c8c03ca58697197955c295ba9a8c34e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1W7FZmcqhQC7yOodCpi7P2wpgTQoBFdeWa4plqRRkT/TfYL8swJR/XGd6Crm5Y3DY37zwVmdJ7H98Zuvox54Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T23:26:43.151144Z","bundle_sha256":"d21d0c40c1a88f3efde05e997f5aaf575db14adbe790bf8acda7442ed5420e77"}}