{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:NRKUHFTOLRBOY6SJ74RV5UTWT6","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":"623886063178a7b54416ec25eb940c7430b41fc6e2ec9c959f305fac5ffab782","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2026-05-25T07:18:51Z","title_canon_sha256":"839af06cbcf211cd1874fc854337f2607008e4141f2017e2cd0a7db3bd483c94"},"schema_version":"1.0","source":{"id":"2605.25514","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.25514","created_at":"2026-05-26T02:04:40Z"},{"alias_kind":"arxiv_version","alias_value":"2605.25514v1","created_at":"2026-05-26T02:04:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.25514","created_at":"2026-05-26T02:04:40Z"},{"alias_kind":"pith_short_12","alias_value":"NRKUHFTOLRBO","created_at":"2026-05-26T02:04:40Z"},{"alias_kind":"pith_short_16","alias_value":"NRKUHFTOLRBOY6SJ","created_at":"2026-05-26T02:04:40Z"},{"alias_kind":"pith_short_8","alias_value":"NRKUHFTO","created_at":"2026-05-26T02:04:40Z"}],"graph_snapshots":[{"event_id":"sha256:386f7373a6cead2a2b5d3d137670fda0bfa05eabac32d4093ed2dafe52393dec","target":"graph","created_at":"2026-05-26T02:04:40Z","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/2605.25514/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Generative sequence models have shown strong results in recommendation. Applying them to search ranking is more challenging. Search behavior is inherently query-driven. Each query switch introduces a sharp topic shift in the user's interaction history. Existing generative methods flatten queries and items into a single token sequence. They do not distinguish query boundaries. This causes the model to mix different query intents into one prediction target, resulting in noisy supervision.\n  We present Query-Conditioned Generative Search (QGS). QGS encodes each interaction as a (query, item) pair","authors_text":"Bin Wang, Guanjun Jiang, Jin Zhang, Rujun Guo, Shaoyu Liu, Shuo Meng, Xiaozhao Wang, Yanglong Song, Zihao Yang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2026-05-25T07:18:51Z","title":"From Item-Only to Query-Item: Query-Conditioned Generative Search with QGS in Quark"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.25514","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:e90e2f3cd9423eec32efce1a7691ac602dc818f115648f475951af820e8729b7","target":"record","created_at":"2026-05-26T02:04:40Z","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":"623886063178a7b54416ec25eb940c7430b41fc6e2ec9c959f305fac5ffab782","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2026-05-25T07:18:51Z","title_canon_sha256":"839af06cbcf211cd1874fc854337f2607008e4141f2017e2cd0a7db3bd483c94"},"schema_version":"1.0","source":{"id":"2605.25514","kind":"arxiv","version":1}},"canonical_sha256":"6c5543966e5c42ec7a49ff235ed2769fa20522fcc82dd4ac4651c742495628d0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6c5543966e5c42ec7a49ff235ed2769fa20522fcc82dd4ac4651c742495628d0","first_computed_at":"2026-05-26T02:04:40.377164Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-26T02:04:40.377164Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iaZCXeI8T98ZXN73yGDjNo4vELXeqfMym+KSwR19i32wyZXhMaStarVihNq50Bd7w5znGlIStpLwWt55Rl3LDw==","signature_status":"signed_v1","signed_at":"2026-05-26T02:04:40.377951Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.25514","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e90e2f3cd9423eec32efce1a7691ac602dc818f115648f475951af820e8729b7","sha256:386f7373a6cead2a2b5d3d137670fda0bfa05eabac32d4093ed2dafe52393dec"],"state_sha256":"2fc3aa64e39da39c3aed015245fbdf549f46cbe5dde91becff77e4f47ecdf015"}