{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:JZVFOME7CTHJ2YERHRKZF5TW2K","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":"6a36569e0b2dc571d13510bb31f02dd087eeaefc56a7100b9f120ad433bda57a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2016-05-03T16:22:30Z","title_canon_sha256":"bf53a3d0844499e2bbfe1e2c7f969d5767a4604071749aaf74b2f1d2d1dbe8fd"},"schema_version":"1.0","source":{"id":"1605.00968","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.00968","created_at":"2026-05-18T01:15:47Z"},{"alias_kind":"arxiv_version","alias_value":"1605.00968v1","created_at":"2026-05-18T01:15:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.00968","created_at":"2026-05-18T01:15:47Z"},{"alias_kind":"pith_short_12","alias_value":"JZVFOME7CTHJ","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"JZVFOME7CTHJ2YER","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"JZVFOME7","created_at":"2026-05-18T12:30:25Z"}],"graph_snapshots":[{"event_id":"sha256:d800ad66edf4909a93260b5a988ce9028818d11dbda2d621b5f6f8d087131a2f","target":"graph","created_at":"2026-05-18T01:15:47Z","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":"Detecting and preventing outbreaks of mosquito-borne diseases such as Dengue and Zika in Brasil and other tropical regions has long been a priority for governments in affected areas. Streaming social media content, such as Twitter, is increasingly being used for health vigilance applications such as flu detection. However, previous work has not addressed the complexity of drastic seasonal changes on Twitter content across multiple epidemic outbreaks. In order to address this gap, this paper contrasts two complementary approaches to detecting Twitter content that is relevant for Dengue outbreak","authors_text":"Alessandro Garcia, Alexander Romanovsky, Atinder Pal, Diego Cedrim, Leonardo da Silva Sousa, Michael Daniilakis, Paolo Missier, Tudor Miu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2016-05-03T16:22:30Z","title":"Tracking Dengue Epidemics using Twitter Content Classification and Topic Modelling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.00968","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":"sha256:40136e12e6520df30eb779fd312e508c2cfd04134c554358098fddc11fa48d6d","target":"record","created_at":"2026-05-18T01:15:47Z","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":"6a36569e0b2dc571d13510bb31f02dd087eeaefc56a7100b9f120ad433bda57a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2016-05-03T16:22:30Z","title_canon_sha256":"bf53a3d0844499e2bbfe1e2c7f969d5767a4604071749aaf74b2f1d2d1dbe8fd"},"schema_version":"1.0","source":{"id":"1605.00968","kind":"arxiv","version":1}},"canonical_sha256":"4e6a57309f14ce9d60913c5592f676d2926ae0fa5f954f6ef8eb344bdc8573cb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4e6a57309f14ce9d60913c5592f676d2926ae0fa5f954f6ef8eb344bdc8573cb","first_computed_at":"2026-05-18T01:15:47.571936Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:15:47.571936Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zZj/WC2Kpnyh5Xz+b7Jnu0d8+bnJi1/Lg+dIeoB8EQMlArZUlWmcfsDFNPARuOHi78Tyf5471vFkBgG7ipEeAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:15:47.572576Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.00968","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:40136e12e6520df30eb779fd312e508c2cfd04134c554358098fddc11fa48d6d","sha256:d800ad66edf4909a93260b5a988ce9028818d11dbda2d621b5f6f8d087131a2f"],"state_sha256":"617d2e811f5aeb1a4bafab623bd59518751f14da3ccd88707ce20f513ac90934"}