{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:6VOFWBJC3TQ2JH6T2ASE6HKQMW","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":"c06eac690ad0eff60a796dc052d35f4160472a9ade349dfab321b62bd0f0cc1b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2019-01-07T16:38:16Z","title_canon_sha256":"9cda74a87171f229b2538d6b8152b61f5d86c930cb660931eea3e01bee87fbab"},"schema_version":"1.0","source":{"id":"1901.01911","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.01911","created_at":"2026-05-17T23:56:49Z"},{"alias_kind":"arxiv_version","alias_value":"1901.01911v1","created_at":"2026-05-17T23:56:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.01911","created_at":"2026-05-17T23:56:49Z"},{"alias_kind":"pith_short_12","alias_value":"6VOFWBJC3TQ2","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"6VOFWBJC3TQ2JH6T","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"6VOFWBJC","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:971f6883d4a3b84afc48352fe1c592185d439f38e27d9545e328205e784c83bf","target":"graph","created_at":"2026-05-17T23:56:49Z","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"},"paper":{"abstract_excerpt":"Analysing how people react to rumours associated with news in social media is an important task to prevent the spreading of misinformation, which is nowadays widely recognized as a dangerous tendency. In social media conversations, users show different stances and attitudes towards rumourous stories. Some users take a definite stance, supporting or denying the rumour at issue, while others just comment it, or ask for additional evidence related to the veracity of the rumour. On this line, a new shared task has been proposed at SemEval-2017 (Task 8, SubTask A), which is focused on rumour stance","authors_text":"Endang Wahyu Pamungkas, Valerio Basile, Viviana Patti","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2019-01-07T16:38:16Z","title":"Stance Classification for Rumour Analysis in Twitter: Exploiting Affective Information and Conversation Structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.01911","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":"sha256:9abea1e2bde567793c131a66417d03515e5a308149149c90fdeb3a205b4f5279","target":"record","created_at":"2026-05-17T23:56:49Z","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":"c06eac690ad0eff60a796dc052d35f4160472a9ade349dfab321b62bd0f0cc1b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2019-01-07T16:38:16Z","title_canon_sha256":"9cda74a87171f229b2538d6b8152b61f5d86c930cb660931eea3e01bee87fbab"},"schema_version":"1.0","source":{"id":"1901.01911","kind":"arxiv","version":1}},"canonical_sha256":"f55c5b0522dce1a49fd3d0244f1d506592801a77ef5631089a1508b5dde23276","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f55c5b0522dce1a49fd3d0244f1d506592801a77ef5631089a1508b5dde23276","first_computed_at":"2026-05-17T23:56:49.356420Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:56:49.356420Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VINlAjYyy42Oe3szbJ4hRgE5cd3J410p2+8mmX2ptGIhlP2r2jfYm9YyfT7MEvrkV5ckVhqchIM6y6nhBjXkDQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:56:49.356787Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.01911","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9abea1e2bde567793c131a66417d03515e5a308149149c90fdeb3a205b4f5279","sha256:971f6883d4a3b84afc48352fe1c592185d439f38e27d9545e328205e784c83bf"],"state_sha256":"a68e37f7a161e2b3f590e0126b483582fa9fb0d5120b97db7fa85fc27f548488"}