{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:2DFHJHESGI6G6PY66Q2STOWCGC","short_pith_number":"pith:2DFHJHES","schema_version":"1.0","canonical_sha256":"d0ca749c92323c6f3f1ef43529bac2309737594bcef59a67b0c971ccbcf14152","source":{"kind":"arxiv","id":"1905.02464","version":1},"attestation_state":"computed","paper":{"title":"Authorship analysis of specialized vs diversified research output","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DL","authors_text":"Ciriaco Andrea D'Angelo, Flavia Di Costa, Giovanni Abramo","submitted_at":"2019-05-07T10:54:43Z","abstract_excerpt":"The present work investigates the relations between amplitude and type of collaboration (intramural, extramural domestic or international) and output of specialized versus diversified research. By specialized or diversified research, we mean within or beyond the author's dominant research topic. The field of observation is the scientific production over five years from about 23,500 academics. The analyses are conducted at the aggregate and disciplinary level. The results lead to the conclusion that in general, the output of diversified research is no more frequently the fruit of collaboration "},"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":"1905.02464","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2019-05-07T10:54:43Z","cross_cats_sorted":[],"title_canon_sha256":"0174c1cdf63b291a116f7087d0de2c1c9081fd38c50648318aa8af6cc3014d7b","abstract_canon_sha256":"c9e0767adde6462d8e8e207634c73851c0789fa1654e341a52cb7eaccca75a7d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:46:51.370798Z","signature_b64":"aBgCFVHIWJwPJvWuM1V72EOSD2O8J5zi7hdxIsYXKfJxLnlSD4mNGmKzqKcjTP3zrke6UGib8I9Yy3+Zwho9DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d0ca749c92323c6f3f1ef43529bac2309737594bcef59a67b0c971ccbcf14152","last_reissued_at":"2026-05-17T23:46:51.370110Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:46:51.370110Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Authorship analysis of specialized vs diversified research output","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DL","authors_text":"Ciriaco Andrea D'Angelo, Flavia Di Costa, Giovanni Abramo","submitted_at":"2019-05-07T10:54:43Z","abstract_excerpt":"The present work investigates the relations between amplitude and type of collaboration (intramural, extramural domestic or international) and output of specialized versus diversified research. By specialized or diversified research, we mean within or beyond the author's dominant research topic. The field of observation is the scientific production over five years from about 23,500 academics. The analyses are conducted at the aggregate and disciplinary level. The results lead to the conclusion that in general, the output of diversified research is no more frequently the fruit of collaboration "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.02464","kind":"arxiv","version":1},"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":"1905.02464","created_at":"2026-05-17T23:46:51.370227+00:00"},{"alias_kind":"arxiv_version","alias_value":"1905.02464v1","created_at":"2026-05-17T23:46:51.370227+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.02464","created_at":"2026-05-17T23:46:51.370227+00:00"},{"alias_kind":"pith_short_12","alias_value":"2DFHJHESGI6G","created_at":"2026-05-18T12:33:07.085635+00:00"},{"alias_kind":"pith_short_16","alias_value":"2DFHJHESGI6G6PY6","created_at":"2026-05-18T12:33:07.085635+00:00"},{"alias_kind":"pith_short_8","alias_value":"2DFHJHES","created_at":"2026-05-18T12:33:07.085635+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/2DFHJHESGI6G6PY66Q2STOWCGC","json":"https://pith.science/pith/2DFHJHESGI6G6PY66Q2STOWCGC.json","graph_json":"https://pith.science/api/pith-number/2DFHJHESGI6G6PY66Q2STOWCGC/graph.json","events_json":"https://pith.science/api/pith-number/2DFHJHESGI6G6PY66Q2STOWCGC/events.json","paper":"https://pith.science/paper/2DFHJHES"},"agent_actions":{"view_html":"https://pith.science/pith/2DFHJHESGI6G6PY66Q2STOWCGC","download_json":"https://pith.science/pith/2DFHJHESGI6G6PY66Q2STOWCGC.json","view_paper":"https://pith.science/paper/2DFHJHES","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1905.02464&json=true","fetch_graph":"https://pith.science/api/pith-number/2DFHJHESGI6G6PY66Q2STOWCGC/graph.json","fetch_events":"https://pith.science/api/pith-number/2DFHJHESGI6G6PY66Q2STOWCGC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2DFHJHESGI6G6PY66Q2STOWCGC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2DFHJHESGI6G6PY66Q2STOWCGC/action/storage_attestation","attest_author":"https://pith.science/pith/2DFHJHESGI6G6PY66Q2STOWCGC/action/author_attestation","sign_citation":"https://pith.science/pith/2DFHJHESGI6G6PY66Q2STOWCGC/action/citation_signature","submit_replication":"https://pith.science/pith/2DFHJHESGI6G6PY66Q2STOWCGC/action/replication_record"}},"created_at":"2026-05-17T23:46:51.370227+00:00","updated_at":"2026-05-17T23:46:51.370227+00:00"}