{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:XOQATXVYRMWO7Z3RLL2KPTRHOQ","short_pith_number":"pith:XOQATXVY","schema_version":"1.0","canonical_sha256":"bba009deb88b2cefe7715af4a7ce277417f660bccc02ae8902f68e644e0b227c","source":{"kind":"arxiv","id":"1512.05741","version":2},"attestation_state":"computed","paper":{"title":"A new methodology for comparing Google Scholar and Scopus","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DL","authors_text":"Gali Halevi, Henk F. Moed, Judit Bar-Ilan","submitted_at":"2015-12-17T19:47:54Z","abstract_excerpt":"A new methodology is proposed for comparing Google Scholar (GS) with other citation indexes. It focuses on the coverage and citation impact of sources, indexing speed, and data quality, including the effect of duplicate citation counts. The method compares GS with Elsevier's Scopus, and is applied to a limited set of articles published in 12 journals from six subject fields, so that its findings cannot be generalized to all journals or fields. The study is exploratory, and hypothesis generating rather than hypothesis-testing. It confirms findings on source coverage and citation impact obtained"},"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":"1512.05741","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2015-12-17T19:47:54Z","cross_cats_sorted":[],"title_canon_sha256":"13ed8d9076edce74eb3c548efeb127922ccf232ef3d2e6476889840dcf82c1d2","abstract_canon_sha256":"808a57364f5d7444fe3b79246fd2a372ef3cbe622429656ef18b37f878b304f9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:15:57.810459Z","signature_b64":"0Pzz0Gkd61+LRU6rDuGum+1qEs+z6Et/qAi9Ae94OhgRtlEYSTSA6v2VQEaJNYv9kJL2NvXVbeaWb8LmevUeBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bba009deb88b2cefe7715af4a7ce277417f660bccc02ae8902f68e644e0b227c","last_reissued_at":"2026-05-18T01:15:57.809738Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:15:57.809738Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A new methodology for comparing Google Scholar and Scopus","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DL","authors_text":"Gali Halevi, Henk F. Moed, Judit Bar-Ilan","submitted_at":"2015-12-17T19:47:54Z","abstract_excerpt":"A new methodology is proposed for comparing Google Scholar (GS) with other citation indexes. It focuses on the coverage and citation impact of sources, indexing speed, and data quality, including the effect of duplicate citation counts. The method compares GS with Elsevier's Scopus, and is applied to a limited set of articles published in 12 journals from six subject fields, so that its findings cannot be generalized to all journals or fields. The study is exploratory, and hypothesis generating rather than hypothesis-testing. It confirms findings on source coverage and citation impact obtained"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.05741","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":"1512.05741","created_at":"2026-05-18T01:15:57.809875+00:00"},{"alias_kind":"arxiv_version","alias_value":"1512.05741v2","created_at":"2026-05-18T01:15:57.809875+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.05741","created_at":"2026-05-18T01:15:57.809875+00:00"},{"alias_kind":"pith_short_12","alias_value":"XOQATXVYRMWO","created_at":"2026-05-18T12:29:50.041715+00:00"},{"alias_kind":"pith_short_16","alias_value":"XOQATXVYRMWO7Z3R","created_at":"2026-05-18T12:29:50.041715+00:00"},{"alias_kind":"pith_short_8","alias_value":"XOQATXVY","created_at":"2026-05-18T12:29:50.041715+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/XOQATXVYRMWO7Z3RLL2KPTRHOQ","json":"https://pith.science/pith/XOQATXVYRMWO7Z3RLL2KPTRHOQ.json","graph_json":"https://pith.science/api/pith-number/XOQATXVYRMWO7Z3RLL2KPTRHOQ/graph.json","events_json":"https://pith.science/api/pith-number/XOQATXVYRMWO7Z3RLL2KPTRHOQ/events.json","paper":"https://pith.science/paper/XOQATXVY"},"agent_actions":{"view_html":"https://pith.science/pith/XOQATXVYRMWO7Z3RLL2KPTRHOQ","download_json":"https://pith.science/pith/XOQATXVYRMWO7Z3RLL2KPTRHOQ.json","view_paper":"https://pith.science/paper/XOQATXVY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1512.05741&json=true","fetch_graph":"https://pith.science/api/pith-number/XOQATXVYRMWO7Z3RLL2KPTRHOQ/graph.json","fetch_events":"https://pith.science/api/pith-number/XOQATXVYRMWO7Z3RLL2KPTRHOQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XOQATXVYRMWO7Z3RLL2KPTRHOQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XOQATXVYRMWO7Z3RLL2KPTRHOQ/action/storage_attestation","attest_author":"https://pith.science/pith/XOQATXVYRMWO7Z3RLL2KPTRHOQ/action/author_attestation","sign_citation":"https://pith.science/pith/XOQATXVYRMWO7Z3RLL2KPTRHOQ/action/citation_signature","submit_replication":"https://pith.science/pith/XOQATXVYRMWO7Z3RLL2KPTRHOQ/action/replication_record"}},"created_at":"2026-05-18T01:15:57.809875+00:00","updated_at":"2026-05-18T01:15:57.809875+00:00"}