{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:SLUEPEXGZPUCUWTXFT57MZYLUZ","short_pith_number":"pith:SLUEPEXG","schema_version":"1.0","canonical_sha256":"92e84792e6cbe82a5a772cfbf6670ba66a57dfb3669ac68561e98c5c540b0471","source":{"kind":"arxiv","id":"1003.3613","version":2},"attestation_state":"computed","paper":{"title":"Indicators of the Interdisciplinarity of Journals: Diversity, Centrality, and Citations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph"],"primary_cat":"cs.DL","authors_text":"Ismael Rafols, Loet Leydesdorff","submitted_at":"2010-03-18T15:52:27Z","abstract_excerpt":"A citation-based indicator for interdisciplinarity has been missing hitherto among the set of available journal indicators. In this study, we investigate network indicators (betweenness centrality), journal indicators (Shannon entropy, the Gini coefficient), and more recently proposed Rao-Stirling measures for \"interdisciplinarity.\" The latter index combines the statistics of both citation distributions of journals (vector-based) and distances in citation networks among journals (matrix-based). The effects of various normalizations are specified and measured using the matrix of 8,207 journals "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1003.3613","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2010-03-18T15:52:27Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"b04190e755d9b3728c16ea845fd9931f5de5827f0f6f975a482e3d761581d5b3","abstract_canon_sha256":"f4c7dd491369dce2a0343af41e1267f9bd432923fcd683e9328b3d2d25e269f0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:40:35.097054Z","signature_b64":"C0nbuinbw6VDIZdPIXRTZZkW1JsQMAMJO4SRM0/1iYLOAj8XZcNPEJCJI9so1GITDsmJsUFU51ivDjA6All3Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"92e84792e6cbe82a5a772cfbf6670ba66a57dfb3669ac68561e98c5c540b0471","last_reissued_at":"2026-05-18T04:40:35.096415Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:40:35.096415Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Indicators of the Interdisciplinarity of Journals: Diversity, Centrality, and Citations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph"],"primary_cat":"cs.DL","authors_text":"Ismael Rafols, Loet Leydesdorff","submitted_at":"2010-03-18T15:52:27Z","abstract_excerpt":"A citation-based indicator for interdisciplinarity has been missing hitherto among the set of available journal indicators. In this study, we investigate network indicators (betweenness centrality), journal indicators (Shannon entropy, the Gini coefficient), and more recently proposed Rao-Stirling measures for \"interdisciplinarity.\" The latter index combines the statistics of both citation distributions of journals (vector-based) and distances in citation networks among journals (matrix-based). The effects of various normalizations are specified and measured using the matrix of 8,207 journals "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.3613","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1003.3613","created_at":"2026-05-18T04:40:35.096498+00:00"},{"alias_kind":"arxiv_version","alias_value":"1003.3613v2","created_at":"2026-05-18T04:40:35.096498+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.3613","created_at":"2026-05-18T04:40:35.096498+00:00"},{"alias_kind":"pith_short_12","alias_value":"SLUEPEXGZPUC","created_at":"2026-05-18T12:26:13.927090+00:00"},{"alias_kind":"pith_short_16","alias_value":"SLUEPEXGZPUCUWTX","created_at":"2026-05-18T12:26:13.927090+00:00"},{"alias_kind":"pith_short_8","alias_value":"SLUEPEXG","created_at":"2026-05-18T12:26:13.927090+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SLUEPEXGZPUCUWTXFT57MZYLUZ","json":"https://pith.science/pith/SLUEPEXGZPUCUWTXFT57MZYLUZ.json","graph_json":"https://pith.science/api/pith-number/SLUEPEXGZPUCUWTXFT57MZYLUZ/graph.json","events_json":"https://pith.science/api/pith-number/SLUEPEXGZPUCUWTXFT57MZYLUZ/events.json","paper":"https://pith.science/paper/SLUEPEXG"},"agent_actions":{"view_html":"https://pith.science/pith/SLUEPEXGZPUCUWTXFT57MZYLUZ","download_json":"https://pith.science/pith/SLUEPEXGZPUCUWTXFT57MZYLUZ.json","view_paper":"https://pith.science/paper/SLUEPEXG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1003.3613&json=true","fetch_graph":"https://pith.science/api/pith-number/SLUEPEXGZPUCUWTXFT57MZYLUZ/graph.json","fetch_events":"https://pith.science/api/pith-number/SLUEPEXGZPUCUWTXFT57MZYLUZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SLUEPEXGZPUCUWTXFT57MZYLUZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SLUEPEXGZPUCUWTXFT57MZYLUZ/action/storage_attestation","attest_author":"https://pith.science/pith/SLUEPEXGZPUCUWTXFT57MZYLUZ/action/author_attestation","sign_citation":"https://pith.science/pith/SLUEPEXGZPUCUWTXFT57MZYLUZ/action/citation_signature","submit_replication":"https://pith.science/pith/SLUEPEXGZPUCUWTXFT57MZYLUZ/action/replication_record"}},"created_at":"2026-05-18T04:40:35.096498+00:00","updated_at":"2026-05-18T04:40:35.096498+00:00"}