{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:BJJSOSBOXHOIBD7BABGJ23YCKO","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":"4e54957fe170657602cb546cf5b081faa2e0b97f1f5809444352ad74a6936724","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2015-08-08T00:09:02Z","title_canon_sha256":"505a4fa8675b56c5371b45abccbe38cf1150e05bb8f01a12f3caef29f6776d2e"},"schema_version":"1.0","source":{"id":"1508.01843","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.01843","created_at":"2026-05-18T01:19:35Z"},{"alias_kind":"arxiv_version","alias_value":"1508.01843v2","created_at":"2026-05-18T01:19:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.01843","created_at":"2026-05-18T01:19:35Z"},{"alias_kind":"pith_short_12","alias_value":"BJJSOSBOXHOI","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"BJJSOSBOXHOIBD7B","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"BJJSOSBO","created_at":"2026-05-18T12:29:14Z"}],"graph_snapshots":[{"event_id":"sha256:f36fc0ee5c873b9f3f9581fa5c427a347edb45f3882b028a58d753b330c83d55","target":"graph","created_at":"2026-05-18T01:19:35Z","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":"Background: Twitter has become the \"wild-west\" of marketing and promotional strategies for advertisement agencies. Electronic cigarettes have been heavily marketed across Twitter feeds, offering discounts, \"kid-friendly\" flavors, algorithmically generated false testimonials, and free samples. Methods:All electronic cigarette keyword related tweets from a 10% sample of Twitter spanning January 2012 through December 2014 (approximately 850,000 total tweets) were identified and categorized as Automated or Organic by combining a keyword classification and a machine trained Human Detection algorith","authors_text":"Allison N. Kurti, Chris A. Jones, Christopher M. Danforth, Eric M. Clark, Jake Ryland Williams, Michell Craig Nortotsky, Peter Sheridan Dodds","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2015-08-08T00:09:02Z","title":"Vaporous Marketing: Uncovering Pervasive Electronic Cigarette Advertisements on Twitter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.01843","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:f537f44eafb55f1a7c2e214c90a9ba6c896e54676ebdae4f978fc150a9d3c45b","target":"record","created_at":"2026-05-18T01:19:35Z","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":"4e54957fe170657602cb546cf5b081faa2e0b97f1f5809444352ad74a6936724","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2015-08-08T00:09:02Z","title_canon_sha256":"505a4fa8675b56c5371b45abccbe38cf1150e05bb8f01a12f3caef29f6776d2e"},"schema_version":"1.0","source":{"id":"1508.01843","kind":"arxiv","version":2}},"canonical_sha256":"0a5327482eb9dc808fe1004c9d6f0253a4ae7ce1ff563e330f624ffbfeb5061a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0a5327482eb9dc808fe1004c9d6f0253a4ae7ce1ff563e330f624ffbfeb5061a","first_computed_at":"2026-05-18T01:19:35.316733Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:19:35.316733Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oQuTXkRzN1HQjAOf5xcmP3LDZD154jVnYlMYf/4plUAVTeY4+M/iG4Lmt6h9o3bly/FJDxYYO1d46jJWK3MjCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:19:35.317248Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.01843","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f537f44eafb55f1a7c2e214c90a9ba6c896e54676ebdae4f978fc150a9d3c45b","sha256:f36fc0ee5c873b9f3f9581fa5c427a347edb45f3882b028a58d753b330c83d55"],"state_sha256":"de46122dafa5eb905918d3e5bdffbd91a71b2fc1f831e621a5cfe0cf13bf2961"}