{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:S226HGYQKU3RJR37RQAIN44CBW","short_pith_number":"pith:S226HGYQ","schema_version":"1.0","canonical_sha256":"96b5e39b10553714c77f8c0086f3820d90b677f5b52fa16f91ac844bcf6d8441","source":{"kind":"arxiv","id":"1009.5003","version":1},"attestation_state":"computed","paper":{"title":"Demonstrating a Service-Enhanced Retrieval System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.DL"],"primary_cat":"cs.IR","authors_text":"Peter Mutschke, Philipp Mayr, Philipp Schaer","submitted_at":"2010-09-25T10:33:42Z","abstract_excerpt":"This paper is a short description of an information retrieval system enhanced by three model driven retrieval services: (1) co-word analysis based query expansion, re-ranking via (2) Bradfordizing and (3) author centrality. The different services each favor quite other - but still relevant - documents than pure term-frequency based rankings. Each service can be interactively combined with each other to allow an iterative retrieval refinement."},"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":"1009.5003","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2010-09-25T10:33:42Z","cross_cats_sorted":["cs.DL"],"title_canon_sha256":"0f77aac2be534804672b2ef982ca86d0dc112d9f1cfc8b54cdbd518f438690d0","abstract_canon_sha256":"7280cf64e03c458b3b2aae5b2144aefd89e3b06c99470d589afacb7ca8d66cb2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:45:16.764217Z","signature_b64":"lfuKMBandpwlOOI6BuS4y5ehdcAfruraKe8iVx7v9I5dAT+bLZTYkjHgh53nGhCPE9iaRUXvjkEBkfaJfvuTDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"96b5e39b10553714c77f8c0086f3820d90b677f5b52fa16f91ac844bcf6d8441","last_reissued_at":"2026-05-18T00:45:16.763673Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:45:16.763673Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Demonstrating a Service-Enhanced Retrieval System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.DL"],"primary_cat":"cs.IR","authors_text":"Peter Mutschke, Philipp Mayr, Philipp Schaer","submitted_at":"2010-09-25T10:33:42Z","abstract_excerpt":"This paper is a short description of an information retrieval system enhanced by three model driven retrieval services: (1) co-word analysis based query expansion, re-ranking via (2) Bradfordizing and (3) author centrality. The different services each favor quite other - but still relevant - documents than pure term-frequency based rankings. Each service can be interactively combined with each other to allow an iterative retrieval refinement."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.5003","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":"1009.5003","created_at":"2026-05-18T00:45:16.763739+00:00"},{"alias_kind":"arxiv_version","alias_value":"1009.5003v1","created_at":"2026-05-18T00:45:16.763739+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.5003","created_at":"2026-05-18T00:45:16.763739+00:00"},{"alias_kind":"pith_short_12","alias_value":"S226HGYQKU3R","created_at":"2026-05-18T12:26:13.927090+00:00"},{"alias_kind":"pith_short_16","alias_value":"S226HGYQKU3RJR37","created_at":"2026-05-18T12:26:13.927090+00:00"},{"alias_kind":"pith_short_8","alias_value":"S226HGYQ","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/S226HGYQKU3RJR37RQAIN44CBW","json":"https://pith.science/pith/S226HGYQKU3RJR37RQAIN44CBW.json","graph_json":"https://pith.science/api/pith-number/S226HGYQKU3RJR37RQAIN44CBW/graph.json","events_json":"https://pith.science/api/pith-number/S226HGYQKU3RJR37RQAIN44CBW/events.json","paper":"https://pith.science/paper/S226HGYQ"},"agent_actions":{"view_html":"https://pith.science/pith/S226HGYQKU3RJR37RQAIN44CBW","download_json":"https://pith.science/pith/S226HGYQKU3RJR37RQAIN44CBW.json","view_paper":"https://pith.science/paper/S226HGYQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1009.5003&json=true","fetch_graph":"https://pith.science/api/pith-number/S226HGYQKU3RJR37RQAIN44CBW/graph.json","fetch_events":"https://pith.science/api/pith-number/S226HGYQKU3RJR37RQAIN44CBW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/S226HGYQKU3RJR37RQAIN44CBW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/S226HGYQKU3RJR37RQAIN44CBW/action/storage_attestation","attest_author":"https://pith.science/pith/S226HGYQKU3RJR37RQAIN44CBW/action/author_attestation","sign_citation":"https://pith.science/pith/S226HGYQKU3RJR37RQAIN44CBW/action/citation_signature","submit_replication":"https://pith.science/pith/S226HGYQKU3RJR37RQAIN44CBW/action/replication_record"}},"created_at":"2026-05-18T00:45:16.763739+00:00","updated_at":"2026-05-18T00:45:16.763739+00:00"}