{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:ZTPFYKQKCYWNJY3NNKRL4NDONU","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":"112dc529d559cc596501ddc510284aa6e21b87c4eedad506a05afb15de89b910","cross_cats_sorted":["cs.SI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-09-04T13:26:24Z","title_canon_sha256":"1f7274265e5f2065023ca009156cc8f32d4cc82b7afdbe802a598c025ab89838"},"schema_version":"1.0","source":{"id":"2509.04202","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.04202","created_at":"2026-07-05T12:04:55Z"},{"alias_kind":"arxiv_version","alias_value":"2509.04202v1","created_at":"2026-07-05T12:04:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.04202","created_at":"2026-07-05T12:04:55Z"},{"alias_kind":"pith_short_12","alias_value":"ZTPFYKQKCYWN","created_at":"2026-07-05T12:04:55Z"},{"alias_kind":"pith_short_16","alias_value":"ZTPFYKQKCYWNJY3N","created_at":"2026-07-05T12:04:55Z"},{"alias_kind":"pith_short_8","alias_value":"ZTPFYKQK","created_at":"2026-07-05T12:04:55Z"}],"graph_snapshots":[{"event_id":"sha256:09686e055181db2c7326389c601690fe56daad2ffcc0b2934b57f56d2838e264","target":"graph","created_at":"2026-07-05T12:04:55Z","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/2509.04202/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Social event detection involves identifying and categorizing important events from social media, which relies on labeled data, but annotation is costly and labor-intensive. To address this problem, we propose Augmentation framework for Social Event Detection (SED-Aug), a plug-and-play dual augmentation framework, which combines explicit text-based and implicit feature-space augmentation to enhance data diversity and model robustness. The explicit augmentation utilizes large language models to enhance textual information through five diverse generation strategies. For implicit augmentation, we ","authors_text":"Congbo Ma, Hu Wang, Jian Yang, Jia Wu, Jing Du, Preslav Nakov, Qing Li, Yuxia Wang, Zitai Qiu","cross_cats":["cs.SI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-09-04T13:26:24Z","title":"Explicit and Implicit Data Augmentation for Social Event Detection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.04202","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":"sha256:35b81a7b2ab703a574376c61f4dcea2ca6ad4ab513c193710655f98c527a322f","target":"record","created_at":"2026-07-05T12:04:55Z","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":"112dc529d559cc596501ddc510284aa6e21b87c4eedad506a05afb15de89b910","cross_cats_sorted":["cs.SI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-09-04T13:26:24Z","title_canon_sha256":"1f7274265e5f2065023ca009156cc8f32d4cc82b7afdbe802a598c025ab89838"},"schema_version":"1.0","source":{"id":"2509.04202","kind":"arxiv","version":1}},"canonical_sha256":"ccde5c2a0a162cd4e36d6aa2be346e6d3548d35eadc3b41f24f61d13c79416af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ccde5c2a0a162cd4e36d6aa2be346e6d3548d35eadc3b41f24f61d13c79416af","first_computed_at":"2026-07-05T12:04:55.272667Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:04:55.272667Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+NsZSU54f6DJzEYs2+ywBdEwBNK6ZE4IVBCfZfOA1xN0XO6su3W/JpFLHrK+x+J6+TjMNPSvPgK1J+zpqvw5Dw==","signature_status":"signed_v1","signed_at":"2026-07-05T12:04:55.273169Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.04202","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:35b81a7b2ab703a574376c61f4dcea2ca6ad4ab513c193710655f98c527a322f","sha256:09686e055181db2c7326389c601690fe56daad2ffcc0b2934b57f56d2838e264"],"state_sha256":"5310ddb52a1b8a49ea1cc8109004d90bb7310f8a6a1a1331cfe7ed23253fcf16"}