{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ZFKXX5NQJEWUDPYVH2I4ADRP2H","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":"7ed0d9a124e72e49288ff30530b130d71f2c9c7480ea4c1767c72f1289eac694","cross_cats_sorted":["cs.CL"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.IR","submitted_at":"2024-02-19T04:41:31Z","title_canon_sha256":"66057b469e428052f99a13401c72228b8bdc5e8d905d138ef6c02f928f4ea6d4"},"schema_version":"1.0","source":{"id":"2402.11827","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.11827","created_at":"2026-07-05T11:21:31Z"},{"alias_kind":"arxiv_version","alias_value":"2402.11827v2","created_at":"2026-07-05T11:21:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.11827","created_at":"2026-07-05T11:21:31Z"},{"alias_kind":"pith_short_12","alias_value":"ZFKXX5NQJEWU","created_at":"2026-07-05T11:21:31Z"},{"alias_kind":"pith_short_16","alias_value":"ZFKXX5NQJEWUDPYV","created_at":"2026-07-05T11:21:31Z"},{"alias_kind":"pith_short_8","alias_value":"ZFKXX5NQ","created_at":"2026-07-05T11:21:31Z"}],"graph_snapshots":[{"event_id":"sha256:fbe8adcae6b61e1ab02372bdfbdd1c2d4da2b0980f9be7df332c9d3c8865337e","target":"graph","created_at":"2026-07-05T11:21:31Z","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/2402.11827/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Conversational search, unlike single-turn retrieval tasks, requires understanding the current question within a dialogue context. The common approach of rewrite-then-retrieve aims to decontextualize questions to be self-sufficient for off-the-shelf retrievers, but most existing methods produce sub-optimal query rewrites due to the limited ability to incorporate signals from the retrieval results. To overcome this limitation, we present a novel framework RetPO (Retriever's Preference Optimization), which is designed to optimize a language model (LM) for reformulating search queries in line with","authors_text":"Byeongguk Jeon, Chanwoong Yoon, Gangwoo Kim, Jaewoo Kang, Sungdong Kim, Yohan Jo","cross_cats":["cs.CL"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.IR","submitted_at":"2024-02-19T04:41:31Z","title":"Ask Optimal Questions: Aligning Large Language Models with Retriever's Preference in Conversation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.11827","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":"sha256:3d7c062ca5989499247044aa0b22227e5d364bf0e30aa98054fd6fb2ca4473bc","target":"record","created_at":"2026-07-05T11:21:31Z","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":"7ed0d9a124e72e49288ff30530b130d71f2c9c7480ea4c1767c72f1289eac694","cross_cats_sorted":["cs.CL"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.IR","submitted_at":"2024-02-19T04:41:31Z","title_canon_sha256":"66057b469e428052f99a13401c72228b8bdc5e8d905d138ef6c02f928f4ea6d4"},"schema_version":"1.0","source":{"id":"2402.11827","kind":"arxiv","version":2}},"canonical_sha256":"c9557bf5b0492d41bf153e91c00e2fd1fa3900202f82ac7d743545c1d0065de8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c9557bf5b0492d41bf153e91c00e2fd1fa3900202f82ac7d743545c1d0065de8","first_computed_at":"2026-07-05T11:21:31.128332Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:21:31.128332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kVlTw/8FXm52SaEMqj8w2LHsHswdDHuTeOupZmXNjnQf0jQuABYbLSZ+QBmcWThjDQWZPQV8GQbnVmrOGPvVAg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:21:31.128832Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.11827","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3d7c062ca5989499247044aa0b22227e5d364bf0e30aa98054fd6fb2ca4473bc","sha256:fbe8adcae6b61e1ab02372bdfbdd1c2d4da2b0980f9be7df332c9d3c8865337e"],"state_sha256":"fcf5003fed3de87f1382fda8d3edee38f090a1464d662bfc09700f3a672a1d39"}