{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:NNRNWVOWMFGKOJ4DO3YNSM4MPH","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":"0871ad59e1de831b68f2e4787e14706053da86d41d1eaed342aee446504b2511","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2025-02-11T03:25:42Z","title_canon_sha256":"f92ff61a6e0acbbb5ec5396f40e37371cca655536c828605c25889bcb99d23e4"},"schema_version":"1.0","source":{"id":"2502.07219","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.07219","created_at":"2026-07-05T10:13:09Z"},{"alias_kind":"arxiv_version","alias_value":"2502.07219v2","created_at":"2026-07-05T10:13:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.07219","created_at":"2026-07-05T10:13:09Z"},{"alias_kind":"pith_short_12","alias_value":"NNRNWVOWMFGK","created_at":"2026-07-05T10:13:09Z"},{"alias_kind":"pith_short_16","alias_value":"NNRNWVOWMFGKOJ4D","created_at":"2026-07-05T10:13:09Z"},{"alias_kind":"pith_short_8","alias_value":"NNRNWVOW","created_at":"2026-07-05T10:13:09Z"}],"graph_snapshots":[{"event_id":"sha256:46f02995e80c8bb4e6444892df3d9ade6e0678ad16126f8671f7d794bd4e8b2d","target":"graph","created_at":"2026-07-05T10:13:09Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2502.07219/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Generative retrieval constitutes an innovative approach in information retrieval, leveraging generative language models (LM) to generate a ranked list of document identifiers (docid) for a given query. It simplifies the retrieval pipeline by replacing the large external index with model parameters. However, existing works merely learned the relationship between queries and document identifiers, which is unable to directly represent the relevance between queries and documents. To address the above problem, we propose a novel and general generative retrieval framework, namely Leveraging Document","authors_text":"Chuan Yuan, Lei Cheng, Linjian Mo, Penghao Lu, Xin Dong, Yuansheng Zhou","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2025-02-11T03:25:42Z","title":"DOGR: Leveraging Document-Oriented Contrastive Learning in Generative Retrieval"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.07219","kind":"arxiv","version":2},"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:fc12886bbec6f05705a1d55e5c6b754cf12c14f6d17e7c10eaebdb80276bd5bb","target":"record","created_at":"2026-07-05T10:13:09Z","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":"0871ad59e1de831b68f2e4787e14706053da86d41d1eaed342aee446504b2511","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2025-02-11T03:25:42Z","title_canon_sha256":"f92ff61a6e0acbbb5ec5396f40e37371cca655536c828605c25889bcb99d23e4"},"schema_version":"1.0","source":{"id":"2502.07219","kind":"arxiv","version":2}},"canonical_sha256":"6b62db55d6614ca7278376f0d9338c79c453e0f2e654bd114e0015aac8838471","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b62db55d6614ca7278376f0d9338c79c453e0f2e654bd114e0015aac8838471","first_computed_at":"2026-07-05T10:13:09.484818Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:13:09.484818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BJ1QXzFzKkfLAfdQszMgzTiOSJRzdvJ6Aj2oHSt3g+3XmF5yFYqO94kxwH0quXzdYnVbgX69hpdQLFDJLJ8HCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:13:09.485351Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.07219","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fc12886bbec6f05705a1d55e5c6b754cf12c14f6d17e7c10eaebdb80276bd5bb","sha256:46f02995e80c8bb4e6444892df3d9ade6e0678ad16126f8671f7d794bd4e8b2d"],"state_sha256":"c01e22c91fb282e663d372b6467290a98f94acf15c6582bf0dfe890b9a0c18ab"}