{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:IRUMLJE73RVSJLPYYR26WJ6S4O","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":"849e79b153ea3e9f87dee7f2f1d1246efdc62197e62689c810c32493ea994b7c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2021-04-20T16:32:56Z","title_canon_sha256":"f33414a38e20697510b1b742b759a29dbd9f7208be28025a10058f3dd4dfc0ba"},"schema_version":"1.0","source":{"id":"2104.10100","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.10100","created_at":"2026-07-05T03:01:55Z"},{"alias_kind":"arxiv_version","alias_value":"2104.10100v4","created_at":"2026-07-05T03:01:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.10100","created_at":"2026-07-05T03:01:55Z"},{"alias_kind":"pith_short_12","alias_value":"IRUMLJE73RVS","created_at":"2026-07-05T03:01:55Z"},{"alias_kind":"pith_short_16","alias_value":"IRUMLJE73RVSJLPY","created_at":"2026-07-05T03:01:55Z"},{"alias_kind":"pith_short_8","alias_value":"IRUMLJE7","created_at":"2026-07-05T03:01:55Z"}],"graph_snapshots":[{"event_id":"sha256:7255d856bc30bb33bf023a561d8cb5edc66ddd829314b76b1033943b6f809f48","target":"graph","created_at":"2026-07-05T03:01:55Z","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/2104.10100/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present our works on SemEval-2021 Task 5 about Toxic Spans Detection. This task aims to build a model for identifying toxic words in whole posts. We use the BiLSTM-CRF model combining with ToxicBERT Classification to train the detection model for identifying toxic words in posts. Our model achieves 62.23% by F1-score on the Toxic Spans Detection task.","authors_text":"Ngan Luu-Thuy Nguyen, Son T. Luu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2021-04-20T16:32:56Z","title":"UIT-ISE-NLP at SemEval-2021 Task 5: Toxic Spans Detection with BiLSTM-CRF and ToxicBERT Comment Classification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.10100","kind":"arxiv","version":4},"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":"sha256:3fdd6ba3ab122c080be057e0070181c84e46dff4862c30e253e2828adfbc034c","target":"record","created_at":"2026-07-05T03:01:55Z","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":"849e79b153ea3e9f87dee7f2f1d1246efdc62197e62689c810c32493ea994b7c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2021-04-20T16:32:56Z","title_canon_sha256":"f33414a38e20697510b1b742b759a29dbd9f7208be28025a10058f3dd4dfc0ba"},"schema_version":"1.0","source":{"id":"2104.10100","kind":"arxiv","version":4}},"canonical_sha256":"4468c5a49fdc6b24adf8c475eb27d2e3868fe9c867ed85f3ef6c9a5803777a52","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4468c5a49fdc6b24adf8c475eb27d2e3868fe9c867ed85f3ef6c9a5803777a52","first_computed_at":"2026-07-05T03:01:55.743361Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:01:55.743361Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Bx/hG/RMnI0yl05B9evkbLXdYgVbatxfpOz5FskxcDrpRMLtegZe2XT1wF38JDUWur6fnCS9Cc080pQCIuviDw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:01:55.743815Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.10100","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3fdd6ba3ab122c080be057e0070181c84e46dff4862c30e253e2828adfbc034c","sha256:7255d856bc30bb33bf023a561d8cb5edc66ddd829314b76b1033943b6f809f48"],"state_sha256":"a62722781f8ec5f3d93ab066cad4ab9be3645954529b5da1a823dd0c21324530"}