{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:BB2BMEQGXMGF2ZXSSRAOAKAQNO","short_pith_number":"pith:BB2BMEQG","canonical_record":{"source":{"id":"2403.06021","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-03-09T21:55:55Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"659cd71e2e2ed194daf5dd9016d5a4dbb161e231c44c46b1003283afc518cf33","abstract_canon_sha256":"1dac97db3523cf7139f6b08786b22546943941754fe47b9b130bd806ac9f108f"},"schema_version":"1.0"},"canonical_sha256":"0874161206bb0c5d66f29440e028106b8ecee0de2cd9afa2e6158a0cd67f8e0e","source":{"kind":"arxiv","id":"2403.06021","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.06021","created_at":"2026-07-05T07:54:16Z"},{"alias_kind":"arxiv_version","alias_value":"2403.06021v1","created_at":"2026-07-05T07:54:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.06021","created_at":"2026-07-05T07:54:16Z"},{"alias_kind":"pith_short_12","alias_value":"BB2BMEQGXMGF","created_at":"2026-07-05T07:54:16Z"},{"alias_kind":"pith_short_16","alias_value":"BB2BMEQGXMGF2ZXS","created_at":"2026-07-05T07:54:16Z"},{"alias_kind":"pith_short_8","alias_value":"BB2BMEQG","created_at":"2026-07-05T07:54:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:BB2BMEQGXMGF2ZXSSRAOAKAQNO","target":"record","payload":{"canonical_record":{"source":{"id":"2403.06021","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-03-09T21:55:55Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"659cd71e2e2ed194daf5dd9016d5a4dbb161e231c44c46b1003283afc518cf33","abstract_canon_sha256":"1dac97db3523cf7139f6b08786b22546943941754fe47b9b130bd806ac9f108f"},"schema_version":"1.0"},"canonical_sha256":"0874161206bb0c5d66f29440e028106b8ecee0de2cd9afa2e6158a0cd67f8e0e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:54:16.954339Z","signature_b64":"6XYEQftbzS1eklD1XLAViZMPRkyQilYMtMOsgH76OILhy4ZOTb+G0RABiXxkuVWJKDZLp0mGmIsNV1gvykRABg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0874161206bb0c5d66f29440e028106b8ecee0de2cd9afa2e6158a0cd67f8e0e","last_reissued_at":"2026-07-05T07:54:16.953947Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:54:16.953947Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.06021","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:54:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cq7QEru/iur9Q1HXcXxVlT+4i3i+tOZv1CTmv2otF5Qu+yhl4tnRyH3GCVNbg+EFFYup7sGnEEmYPOs5xPLqCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T10:59:08.013016Z"},"content_sha256":"ab98174241b39bb6a9d78468386386d8b341a07fcef24344a87ef722508c6176","schema_version":"1.0","event_id":"sha256:ab98174241b39bb6a9d78468386386d8b341a07fcef24344a87ef722508c6176"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:BB2BMEQGXMGF2ZXSSRAOAKAQNO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hierarchical Query Classification in E-commerce Search","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.IR","authors_text":"Bing He, Haiyang Zhang, Limeng Cui, Rahul Goutam, Sreyashi Nag, Suhang Wang, Zheng Li, Zhen Li","submitted_at":"2024-03-09T21:55:55Z","abstract_excerpt":"E-commerce platforms typically store and structure product information and search data in a hierarchy. Efficiently categorizing user search queries into a similar hierarchical structure is paramount in enhancing user experience on e-commerce platforms as well as news curation and academic research. The significance of this task is amplified when dealing with sensitive query categorization or critical information dissemination, where inaccuracies can lead to considerable negative impacts. The inherent complexity of hierarchical query classification is compounded by two primary challenges: (1) t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.06021","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2403.06021/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:54:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6CYxyioGpwOrnHW8SuCzjN9GvIeeaB4MO7Vu5v9tb+GJuJXzFd5/fcGStPedc+Zl2LjoebpGpic/i6IKLqSwBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T10:59:08.013396Z"},"content_sha256":"153501645cfe25843ff63f568e29528635105167de18c2a89769d502a1cdd82c","schema_version":"1.0","event_id":"sha256:153501645cfe25843ff63f568e29528635105167de18c2a89769d502a1cdd82c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BB2BMEQGXMGF2ZXSSRAOAKAQNO/bundle.json","state_url":"https://pith.science/pith/BB2BMEQGXMGF2ZXSSRAOAKAQNO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BB2BMEQGXMGF2ZXSSRAOAKAQNO/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-21T10:59:08Z","links":{"resolver":"https://pith.science/pith/BB2BMEQGXMGF2ZXSSRAOAKAQNO","bundle":"https://pith.science/pith/BB2BMEQGXMGF2ZXSSRAOAKAQNO/bundle.json","state":"https://pith.science/pith/BB2BMEQGXMGF2ZXSSRAOAKAQNO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BB2BMEQGXMGF2ZXSSRAOAKAQNO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:BB2BMEQGXMGF2ZXSSRAOAKAQNO","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":"1dac97db3523cf7139f6b08786b22546943941754fe47b9b130bd806ac9f108f","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-03-09T21:55:55Z","title_canon_sha256":"659cd71e2e2ed194daf5dd9016d5a4dbb161e231c44c46b1003283afc518cf33"},"schema_version":"1.0","source":{"id":"2403.06021","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.06021","created_at":"2026-07-05T07:54:16Z"},{"alias_kind":"arxiv_version","alias_value":"2403.06021v1","created_at":"2026-07-05T07:54:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.06021","created_at":"2026-07-05T07:54:16Z"},{"alias_kind":"pith_short_12","alias_value":"BB2BMEQGXMGF","created_at":"2026-07-05T07:54:16Z"},{"alias_kind":"pith_short_16","alias_value":"BB2BMEQGXMGF2ZXS","created_at":"2026-07-05T07:54:16Z"},{"alias_kind":"pith_short_8","alias_value":"BB2BMEQG","created_at":"2026-07-05T07:54:16Z"}],"graph_snapshots":[{"event_id":"sha256:153501645cfe25843ff63f568e29528635105167de18c2a89769d502a1cdd82c","target":"graph","created_at":"2026-07-05T07:54:16Z","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/2403.06021/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"E-commerce platforms typically store and structure product information and search data in a hierarchy. Efficiently categorizing user search queries into a similar hierarchical structure is paramount in enhancing user experience on e-commerce platforms as well as news curation and academic research. The significance of this task is amplified when dealing with sensitive query categorization or critical information dissemination, where inaccuracies can lead to considerable negative impacts. The inherent complexity of hierarchical query classification is compounded by two primary challenges: (1) t","authors_text":"Bing He, Haiyang Zhang, Limeng Cui, Rahul Goutam, Sreyashi Nag, Suhang Wang, Zheng Li, Zhen Li","cross_cats":["cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-03-09T21:55:55Z","title":"Hierarchical Query Classification in E-commerce Search"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.06021","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:ab98174241b39bb6a9d78468386386d8b341a07fcef24344a87ef722508c6176","target":"record","created_at":"2026-07-05T07:54:16Z","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":"1dac97db3523cf7139f6b08786b22546943941754fe47b9b130bd806ac9f108f","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-03-09T21:55:55Z","title_canon_sha256":"659cd71e2e2ed194daf5dd9016d5a4dbb161e231c44c46b1003283afc518cf33"},"schema_version":"1.0","source":{"id":"2403.06021","kind":"arxiv","version":1}},"canonical_sha256":"0874161206bb0c5d66f29440e028106b8ecee0de2cd9afa2e6158a0cd67f8e0e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0874161206bb0c5d66f29440e028106b8ecee0de2cd9afa2e6158a0cd67f8e0e","first_computed_at":"2026-07-05T07:54:16.953947Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:54:16.953947Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6XYEQftbzS1eklD1XLAViZMPRkyQilYMtMOsgH76OILhy4ZOTb+G0RABiXxkuVWJKDZLp0mGmIsNV1gvykRABg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:54:16.954339Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.06021","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ab98174241b39bb6a9d78468386386d8b341a07fcef24344a87ef722508c6176","sha256:153501645cfe25843ff63f568e29528635105167de18c2a89769d502a1cdd82c"],"state_sha256":"2611ce7f82573de7e52cf129f4a4380cfbcdfdba902247c9a24b1592cba3a694"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6k1GV1jM95JjG1MW9DJer9F9H2gBJPmHckbWFGLNtO6GSdJL3t6JY7aIL8DTLjXvRIDethvXjqs+sPakNk87AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T10:59:08.016046Z","bundle_sha256":"e1a2203949989275bc62382bd364cd6361639c72d91d72a9e634be87b435f053"}}