{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:OT3JKUHAPYK6TKXDQIUFF63ATE","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":"73e7e2234e38ba610227530ca49a8947964d0603ce989d22c2ad9d4f2bfa1a9b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2019-06-05T15:44:02Z","title_canon_sha256":"3940b0f31d13d3dc7b521065e826e104d96900ff3de4188b798c5633d3c7f2b6"},"schema_version":"1.0","source":{"id":"1906.02083","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.02083","created_at":"2026-05-17T23:44:05Z"},{"alias_kind":"arxiv_version","alias_value":"1906.02083v1","created_at":"2026-05-17T23:44:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.02083","created_at":"2026-05-17T23:44:05Z"},{"alias_kind":"pith_short_12","alias_value":"OT3JKUHAPYK6","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"OT3JKUHAPYK6TKXD","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"OT3JKUHA","created_at":"2026-05-18T12:33:24Z"}],"graph_snapshots":[{"event_id":"sha256:9e2f173b81ab8272747938d347117ebbadc1b4d4e0f15c2b05b99f034f2e2418","target":"graph","created_at":"2026-05-17T23:44:05Z","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":"According to common relevance-judgments regimes, such as TREC's, a document can be deemed relevant to a query even if it contains a very short passage of text with pertinent information. This fact has motivated work on passage-based document retrieval: document ranking methods that induce information from the document's passages. However, the main source of passage-based information utilized was passage-query similarities. We address the challenge of utilizing richer sources of passage-based information to improve document retrieval effectiveness. Specifically, we devise a suite of learning-to","authors_text":"Anna Shtok, Eilon Sheetrit, Oren Kurland","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2019-06-05T15:44:02Z","title":"A Passage-Based Approach to Learning to Rank Documents"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.02083","kind":"arxiv","version":1},"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":"sha256:72d221981c4a55e9928dfa4c10a63e5959b5e55ceae12497d3084a896a983cab","target":"record","created_at":"2026-05-17T23:44:05Z","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":"73e7e2234e38ba610227530ca49a8947964d0603ce989d22c2ad9d4f2bfa1a9b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2019-06-05T15:44:02Z","title_canon_sha256":"3940b0f31d13d3dc7b521065e826e104d96900ff3de4188b798c5633d3c7f2b6"},"schema_version":"1.0","source":{"id":"1906.02083","kind":"arxiv","version":1}},"canonical_sha256":"74f69550e07e15e9aae3822852fb6099210bb846f231528dfec0f607d5ed526c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"74f69550e07e15e9aae3822852fb6099210bb846f231528dfec0f607d5ed526c","first_computed_at":"2026-05-17T23:44:05.294748Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:44:05.294748Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"W58OZ4irW4UGIoqjkAftWZNUaVEDN5gzsKrQDh1pbP3yydYS7q894NFkU0pRWJ2g815shGMjKJZ4/c1jNnRQDw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:44:05.295371Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.02083","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:72d221981c4a55e9928dfa4c10a63e5959b5e55ceae12497d3084a896a983cab","sha256:9e2f173b81ab8272747938d347117ebbadc1b4d4e0f15c2b05b99f034f2e2418"],"state_sha256":"f60af623aaf638ca5498fc022786b7c1fbf2fb878f606a966a1be347c5e23805"}