{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:HGTNGFT2RXX2ZUTGLKSUMUIY2O","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":"70c2060f9eeec9d38e8458fe01ad1f3c3ed8668c0804c8810f083ec11ab3109e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2023-05-26T06:21:01Z","title_canon_sha256":"6fed79db6df16370974efe0a25d7cb2f7be7caa4e55e660e2d50548fda84836e"},"schema_version":"1.0","source":{"id":"2305.16663","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.16663","created_at":"2026-07-05T06:20:44Z"},{"alias_kind":"arxiv_version","alias_value":"2305.16663v2","created_at":"2026-07-05T06:20:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.16663","created_at":"2026-07-05T06:20:44Z"},{"alias_kind":"pith_short_12","alias_value":"HGTNGFT2RXX2","created_at":"2026-07-05T06:20:44Z"},{"alias_kind":"pith_short_16","alias_value":"HGTNGFT2RXX2ZUTG","created_at":"2026-07-05T06:20:44Z"},{"alias_kind":"pith_short_8","alias_value":"HGTNGFT2","created_at":"2026-07-05T06:20:44Z"}],"graph_snapshots":[{"event_id":"sha256:81268104b2794158c5a59ba76f4672988632b56ab504bf0a157fafd377a46dff","target":"graph","created_at":"2026-07-05T06:20:44Z","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/2305.16663/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Relation extraction (RE) tasks show promising performance in extracting relations from two entities mentioned in sentences, given sufficient annotations available during training. Such annotations would be labor-intensive to obtain in practice. Existing work adopts data augmentation techniques to generate pseudo-annotated sentences beyond limited annotations. These techniques neither preserve the semantic consistency of the original sentences when rule-based augmentations are adopted, nor preserve the syntax structure of sentences when expressing relations using seq2seq models, resulting in le","authors_text":"Aiwei Liu, Chenwei Zhang, Irwin King, Philip S. Yu, Xin Zhang, Xuming Hu, Zeqi Tan","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2023-05-26T06:21:01Z","title":"GDA: Generative Data Augmentation Techniques for Relation Extraction Tasks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.16663","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":"sha256:0c77232940ccac96580d5f23293f19c62b01b4378564fb74b8638370a5172462","target":"record","created_at":"2026-07-05T06:20:44Z","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":"70c2060f9eeec9d38e8458fe01ad1f3c3ed8668c0804c8810f083ec11ab3109e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2023-05-26T06:21:01Z","title_canon_sha256":"6fed79db6df16370974efe0a25d7cb2f7be7caa4e55e660e2d50548fda84836e"},"schema_version":"1.0","source":{"id":"2305.16663","kind":"arxiv","version":2}},"canonical_sha256":"39a6d3167a8defacd2665aa5465118d395a21f9858c695fb93bf476826b1dfc3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"39a6d3167a8defacd2665aa5465118d395a21f9858c695fb93bf476826b1dfc3","first_computed_at":"2026-07-05T06:20:44.366692Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:20:44.366692Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fqxVH86QEzCpub7Q4pGZ10LjYv9ryygmlT8cFXaNAsP2DxbcMvrGhnBUOPK1EmgdzKaZVu41qtn2UG9qhgrxBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:20:44.367156Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.16663","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0c77232940ccac96580d5f23293f19c62b01b4378564fb74b8638370a5172462","sha256:81268104b2794158c5a59ba76f4672988632b56ab504bf0a157fafd377a46dff"],"state_sha256":"962fb65e8c23335f088722bfb916423b84c7fd67d28e484607ad163b2aeb0849"}