{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:MS3IGXLNGZPRACO5WYDZNK7P6J","short_pith_number":"pith:MS3IGXLN","canonical_record":{"source":{"id":"2106.02318","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2021-06-04T07:54:11Z","cross_cats_sorted":[],"title_canon_sha256":"1fee744281d8000b6313a0754398856b9bdd4d5151664cee7c2496a85a2d76f1","abstract_canon_sha256":"c5e7898db52b04ed60614534f51c53cadc76ba8e56f76108c7db9c8bbcee234f"},"schema_version":"1.0"},"canonical_sha256":"64b6835d6d365f1009ddb60796abeff251fbf1bba3b62e0af0870c6cc624b5c5","source":{"kind":"arxiv","id":"2106.02318","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.02318","created_at":"2026-07-05T02:46:18Z"},{"alias_kind":"arxiv_version","alias_value":"2106.02318v1","created_at":"2026-07-05T02:46:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.02318","created_at":"2026-07-05T02:46:18Z"},{"alias_kind":"pith_short_12","alias_value":"MS3IGXLNGZPR","created_at":"2026-07-05T02:46:18Z"},{"alias_kind":"pith_short_16","alias_value":"MS3IGXLNGZPRACO5","created_at":"2026-07-05T02:46:18Z"},{"alias_kind":"pith_short_8","alias_value":"MS3IGXLN","created_at":"2026-07-05T02:46:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:MS3IGXLNGZPRACO5WYDZNK7P6J","target":"record","payload":{"canonical_record":{"source":{"id":"2106.02318","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2021-06-04T07:54:11Z","cross_cats_sorted":[],"title_canon_sha256":"1fee744281d8000b6313a0754398856b9bdd4d5151664cee7c2496a85a2d76f1","abstract_canon_sha256":"c5e7898db52b04ed60614534f51c53cadc76ba8e56f76108c7db9c8bbcee234f"},"schema_version":"1.0"},"canonical_sha256":"64b6835d6d365f1009ddb60796abeff251fbf1bba3b62e0af0870c6cc624b5c5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:46:18.165600Z","signature_b64":"BvxSxyFDKmr/Bb/2v4Cgw9d+vUIoTm2bU0amwvtjBAbkE2Wh4u5+upvASfQiEJtl4J5+iiSQID1BGPwTnHVIDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"64b6835d6d365f1009ddb60796abeff251fbf1bba3b62e0af0870c6cc624b5c5","last_reissued_at":"2026-07-05T02:46:18.165106Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:46:18.165106Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2106.02318","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":"2026-07-05T02:46:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1/L40CRZD3iXg4KNf3vLB1bkRmq8/F5Eo4Ctjfk4UgRoyc+MMeU89KlgX1BpFnLslO+Gx7klwGHt2dCGhKQ3Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T02:44:19.237966Z"},"content_sha256":"6f3d9508e74905fbd7d676005d8fdb1b2bea81173beaf975bac198ae6cb1d417","schema_version":"1.0","event_id":"sha256:6f3d9508e74905fbd7d676005d8fdb1b2bea81173beaf975bac198ae6cb1d417"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:MS3IGXLNGZPRACO5WYDZNK7P6J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"AdaTag: Multi-Attribute Value Extraction from Product Profiles with Adaptive Decoding","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Christan Grant, Jun Yan, Nasser Zalmout, Xiang Ren, Xin Luna Dong, Yan Liang","submitted_at":"2021-06-04T07:54:11Z","abstract_excerpt":"Automatic extraction of product attribute values is an important enabling technology in e-Commerce platforms. This task is usually modeled using sequence labeling architectures, with several extensions to handle multi-attribute extraction. One line of previous work constructs attribute-specific models, through separate decoders or entirely separate models. However, this approach constrains knowledge sharing across different attributes. Other contributions use a single multi-attribute model, with different techniques to embed attribute information. But sharing the entire network parameters acro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.02318","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/2106.02318/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":"2026-07-05T02:46:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IA1096cqAZy+Fb2KEuCoeH7laOEKgQx4EwJIvI/j6zOh7ulhZk8nAjdNdb7sxjWXLCBM/FWa2j0H6ZWn74OICg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T02:44:19.238363Z"},"content_sha256":"d09b7622b9f6b7cfc21f99f997f93212d501e94b6522a323cb319220738ff76d","schema_version":"1.0","event_id":"sha256:d09b7622b9f6b7cfc21f99f997f93212d501e94b6522a323cb319220738ff76d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MS3IGXLNGZPRACO5WYDZNK7P6J/bundle.json","state_url":"https://pith.science/pith/MS3IGXLNGZPRACO5WYDZNK7P6J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MS3IGXLNGZPRACO5WYDZNK7P6J/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":"2026-07-07T02:44:19Z","links":{"resolver":"https://pith.science/pith/MS3IGXLNGZPRACO5WYDZNK7P6J","bundle":"https://pith.science/pith/MS3IGXLNGZPRACO5WYDZNK7P6J/bundle.json","state":"https://pith.science/pith/MS3IGXLNGZPRACO5WYDZNK7P6J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MS3IGXLNGZPRACO5WYDZNK7P6J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:MS3IGXLNGZPRACO5WYDZNK7P6J","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":"c5e7898db52b04ed60614534f51c53cadc76ba8e56f76108c7db9c8bbcee234f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2021-06-04T07:54:11Z","title_canon_sha256":"1fee744281d8000b6313a0754398856b9bdd4d5151664cee7c2496a85a2d76f1"},"schema_version":"1.0","source":{"id":"2106.02318","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.02318","created_at":"2026-07-05T02:46:18Z"},{"alias_kind":"arxiv_version","alias_value":"2106.02318v1","created_at":"2026-07-05T02:46:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.02318","created_at":"2026-07-05T02:46:18Z"},{"alias_kind":"pith_short_12","alias_value":"MS3IGXLNGZPR","created_at":"2026-07-05T02:46:18Z"},{"alias_kind":"pith_short_16","alias_value":"MS3IGXLNGZPRACO5","created_at":"2026-07-05T02:46:18Z"},{"alias_kind":"pith_short_8","alias_value":"MS3IGXLN","created_at":"2026-07-05T02:46:18Z"}],"graph_snapshots":[{"event_id":"sha256:d09b7622b9f6b7cfc21f99f997f93212d501e94b6522a323cb319220738ff76d","target":"graph","created_at":"2026-07-05T02:46:18Z","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/2106.02318/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Automatic extraction of product attribute values is an important enabling technology in e-Commerce platforms. This task is usually modeled using sequence labeling architectures, with several extensions to handle multi-attribute extraction. One line of previous work constructs attribute-specific models, through separate decoders or entirely separate models. However, this approach constrains knowledge sharing across different attributes. Other contributions use a single multi-attribute model, with different techniques to embed attribute information. But sharing the entire network parameters acro","authors_text":"Christan Grant, Jun Yan, Nasser Zalmout, Xiang Ren, Xin Luna Dong, Yan Liang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2021-06-04T07:54:11Z","title":"AdaTag: Multi-Attribute Value Extraction from Product Profiles with Adaptive Decoding"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.02318","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":"sha256:6f3d9508e74905fbd7d676005d8fdb1b2bea81173beaf975bac198ae6cb1d417","target":"record","created_at":"2026-07-05T02:46:18Z","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":"c5e7898db52b04ed60614534f51c53cadc76ba8e56f76108c7db9c8bbcee234f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2021-06-04T07:54:11Z","title_canon_sha256":"1fee744281d8000b6313a0754398856b9bdd4d5151664cee7c2496a85a2d76f1"},"schema_version":"1.0","source":{"id":"2106.02318","kind":"arxiv","version":1}},"canonical_sha256":"64b6835d6d365f1009ddb60796abeff251fbf1bba3b62e0af0870c6cc624b5c5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"64b6835d6d365f1009ddb60796abeff251fbf1bba3b62e0af0870c6cc624b5c5","first_computed_at":"2026-07-05T02:46:18.165106Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:46:18.165106Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BvxSxyFDKmr/Bb/2v4Cgw9d+vUIoTm2bU0amwvtjBAbkE2Wh4u5+upvASfQiEJtl4J5+iiSQID1BGPwTnHVIDA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:46:18.165600Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.02318","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f3d9508e74905fbd7d676005d8fdb1b2bea81173beaf975bac198ae6cb1d417","sha256:d09b7622b9f6b7cfc21f99f997f93212d501e94b6522a323cb319220738ff76d"],"state_sha256":"932eefedaf2568ddfda23552829ce023da97d8bcbb692b7030d30cd7287bb822"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tKI4O+JzKJIjO7T6ifKKIyVjOtqO/La8R4EHbk+zRsuv7G9PRBsLKj60jbKcpGUSIl+MXzFUKfMlgjzz/EvPBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T02:44:19.240553Z","bundle_sha256":"f7cb3a4120ec399477dffa6108f7e20c5c0c8a09aa43c67ae1f34414264d1af7"}}