{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:4VRBN7FMKTUIL55IS25E4KIYCZ","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":"136eb9fc289b5d2fd0d73cf1fdb3a55d7475bd315473de4cf80a2df92be7e502","cross_cats_sorted":["cs.AI","cs.CL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2018-02-22T11:55:28Z","title_canon_sha256":"9cb2e65d962919006406a8ee577cdcd1d3df95d9432dac18cfc45b412f794777"},"schema_version":"1.0","source":{"id":"1802.07997","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.07997","created_at":"2026-05-18T00:20:23Z"},{"alias_kind":"arxiv_version","alias_value":"1802.07997v1","created_at":"2026-05-18T00:20:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.07997","created_at":"2026-05-18T00:20:23Z"},{"alias_kind":"pith_short_12","alias_value":"4VRBN7FMKTUI","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"4VRBN7FMKTUIL55I","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"4VRBN7FM","created_at":"2026-05-18T12:32:05Z"}],"graph_snapshots":[{"event_id":"sha256:e737399418a43309aa739e7a2b8ee33abcbd8bf7fdc3262cb13ca3574360abfb","target":"graph","created_at":"2026-05-18T00:20:23Z","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":"We address the task of generating query suggestions for task-based search. The current state of the art relies heavily on suggestions provided by a major search engine. In this paper, we solve the task without reliance on search engines. Specifically, we focus on the first step of a two-stage pipeline approach, which is dedicated to the generation of query suggestion candidates. We present three methods for generating candidate suggestions and apply them on multiple information sources. Using a purpose-built test collection, we find that these methods are able to generate high-quality suggesti","authors_text":"Dar\\'io Garigliotti, Heng Ding, Krisztian Balog, Shuo Zhang","cross_cats":["cs.AI","cs.CL"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2018-02-22T11:55:28Z","title":"Generating High-Quality Query Suggestion Candidates for Task-Based Search"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.07997","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":"sha256:2686fc80931ef6f349e5d408cb59ec359f6bbc0559f234ca5e1d7c9aa1f3e20d","target":"record","created_at":"2026-05-18T00:20:23Z","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":"136eb9fc289b5d2fd0d73cf1fdb3a55d7475bd315473de4cf80a2df92be7e502","cross_cats_sorted":["cs.AI","cs.CL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2018-02-22T11:55:28Z","title_canon_sha256":"9cb2e65d962919006406a8ee577cdcd1d3df95d9432dac18cfc45b412f794777"},"schema_version":"1.0","source":{"id":"1802.07997","kind":"arxiv","version":1}},"canonical_sha256":"e56216fcac54e885f7a896ba4e2918164cf28c4acf9aa3dcecd0f8a2164d6f23","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e56216fcac54e885f7a896ba4e2918164cf28c4acf9aa3dcecd0f8a2164d6f23","first_computed_at":"2026-05-18T00:20:23.851294Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:20:23.851294Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jhJaqM/xfqPRmxf/Ct6ybZR8DnX3LYnqJlNUJqNR+UKszFx0AAwa3zeD7L++B71HnP5XXa/fT/PQAWI92U/1CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:20:23.851854Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.07997","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2686fc80931ef6f349e5d408cb59ec359f6bbc0559f234ca5e1d7c9aa1f3e20d","sha256:e737399418a43309aa739e7a2b8ee33abcbd8bf7fdc3262cb13ca3574360abfb"],"state_sha256":"01fa4e8b4a3ae613c0d3020bd60c2da6f8d7b34d2ea36309d888e9671fb98240"}