{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:QEHGOFH5WSOCVTIMGK3EJ5ECGU","short_pith_number":"pith:QEHGOFH5","canonical_record":{"source":{"id":"1907.11624","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2019-07-06T18:51:51Z","cross_cats_sorted":["cs.CY","cs.LG"],"title_canon_sha256":"981640187770f9aed0750c646f5499874f44316d5fb695a656a4e1005567d60f","abstract_canon_sha256":"58398c4b36e7e0c3340cdba2ca599103561df7c093178491b3209039fcea65e7"},"schema_version":"1.0"},"canonical_sha256":"810e6714fdb49c2acd0c32b644f482351bc9b547b4f6336f7ce56317c0c56361","source":{"kind":"arxiv","id":"1907.11624","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.11624","created_at":"2026-05-17T23:39:28Z"},{"alias_kind":"arxiv_version","alias_value":"1907.11624v1","created_at":"2026-05-17T23:39:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.11624","created_at":"2026-05-17T23:39:28Z"},{"alias_kind":"pith_short_12","alias_value":"QEHGOFH5WSOC","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"QEHGOFH5WSOCVTIM","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"QEHGOFH5","created_at":"2026-05-18T12:33:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:QEHGOFH5WSOCVTIMGK3EJ5ECGU","target":"record","payload":{"canonical_record":{"source":{"id":"1907.11624","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2019-07-06T18:51:51Z","cross_cats_sorted":["cs.CY","cs.LG"],"title_canon_sha256":"981640187770f9aed0750c646f5499874f44316d5fb695a656a4e1005567d60f","abstract_canon_sha256":"58398c4b36e7e0c3340cdba2ca599103561df7c093178491b3209039fcea65e7"},"schema_version":"1.0"},"canonical_sha256":"810e6714fdb49c2acd0c32b644f482351bc9b547b4f6336f7ce56317c0c56361","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:39:28.497656Z","signature_b64":"Yjt0bCWhTXCXLI65dqahHtzgtDiqRDnGIv+Q3LzSkMofBDUPgTLjuTHIA85e4V+by3MPirLpJrnsgWHadTm8BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"810e6714fdb49c2acd0c32b644f482351bc9b547b4f6336f7ce56317c0c56361","last_reissued_at":"2026-05-17T23:39:28.497048Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:39:28.497048Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.11624","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:39:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ry0vxrD0MSIDOR8VsS8rp4JyeHwfSYATZwSTKzLYGG4ly4ed5fgZhfl80N4qW6kw4uCZV6Ub2j9Wp7WUeonCDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:04:32.424525Z"},"content_sha256":"54df7ff72d2c4dd1ca59ba8556f99b873bed04f746117f7b7280a442e58f7e33","schema_version":"1.0","event_id":"sha256:54df7ff72d2c4dd1ca59ba8556f99b873bed04f746117f7b7280a442e58f7e33"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:QEHGOFH5WSOCVTIMGK3EJ5ECGU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mining Twitter to Assess the Determinants of Health Behavior towards Human Papillomavirus Vaccination in the United States","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CY","cs.LG"],"primary_cat":"cs.SI","authors_text":"Adam G. Dunn, Christopher Wheldon, Cui Tao, Hansi Zhang, Jiang Bian, Jinhai Huo, Mattia Prosperi, Rui Zhang, Yi Guo","submitted_at":"2019-07-06T18:51:51Z","abstract_excerpt":"Objectives To test the feasibility of using Twitter data to assess determinants of consumers' health behavior towards Human papillomavirus (HPV) vaccination informed by the Integrated Behavior Model (IBM).\n  Methods We used three Twitter datasets spanning from 2014 to 2018. We preprocessed and geocoded the tweets, and then built a rule-based model that classified each tweet into either promotional information or consumers' discussions. We applied topic modeling to discover major themes, and subsequently explored the associations between the topics learned from consumers' discussions and the re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.11624","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:39:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JBteO2RiesXjSSSLUQq91Nr1bkhiR41xagKlzj0qK4sGv7IMKPpMJf+hrDiQAY/mT8y2hOlMhyhZPtKC1BUtDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:04:32.425240Z"},"content_sha256":"37524a00033dc1730560ac917d9225566a4627a095663ca5f66cff8641fb9c66","schema_version":"1.0","event_id":"sha256:37524a00033dc1730560ac917d9225566a4627a095663ca5f66cff8641fb9c66"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QEHGOFH5WSOCVTIMGK3EJ5ECGU/bundle.json","state_url":"https://pith.science/pith/QEHGOFH5WSOCVTIMGK3EJ5ECGU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QEHGOFH5WSOCVTIMGK3EJ5ECGU/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-25T16:04:32Z","links":{"resolver":"https://pith.science/pith/QEHGOFH5WSOCVTIMGK3EJ5ECGU","bundle":"https://pith.science/pith/QEHGOFH5WSOCVTIMGK3EJ5ECGU/bundle.json","state":"https://pith.science/pith/QEHGOFH5WSOCVTIMGK3EJ5ECGU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QEHGOFH5WSOCVTIMGK3EJ5ECGU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:QEHGOFH5WSOCVTIMGK3EJ5ECGU","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":"58398c4b36e7e0c3340cdba2ca599103561df7c093178491b3209039fcea65e7","cross_cats_sorted":["cs.CY","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2019-07-06T18:51:51Z","title_canon_sha256":"981640187770f9aed0750c646f5499874f44316d5fb695a656a4e1005567d60f"},"schema_version":"1.0","source":{"id":"1907.11624","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.11624","created_at":"2026-05-17T23:39:28Z"},{"alias_kind":"arxiv_version","alias_value":"1907.11624v1","created_at":"2026-05-17T23:39:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.11624","created_at":"2026-05-17T23:39:28Z"},{"alias_kind":"pith_short_12","alias_value":"QEHGOFH5WSOC","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"QEHGOFH5WSOCVTIM","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"QEHGOFH5","created_at":"2026-05-18T12:33:27Z"}],"graph_snapshots":[{"event_id":"sha256:37524a00033dc1730560ac917d9225566a4627a095663ca5f66cff8641fb9c66","target":"graph","created_at":"2026-05-17T23:39:28Z","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":"Objectives To test the feasibility of using Twitter data to assess determinants of consumers' health behavior towards Human papillomavirus (HPV) vaccination informed by the Integrated Behavior Model (IBM).\n  Methods We used three Twitter datasets spanning from 2014 to 2018. We preprocessed and geocoded the tweets, and then built a rule-based model that classified each tweet into either promotional information or consumers' discussions. We applied topic modeling to discover major themes, and subsequently explored the associations between the topics learned from consumers' discussions and the re","authors_text":"Adam G. Dunn, Christopher Wheldon, Cui Tao, Hansi Zhang, Jiang Bian, Jinhai Huo, Mattia Prosperi, Rui Zhang, Yi Guo","cross_cats":["cs.CY","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2019-07-06T18:51:51Z","title":"Mining Twitter to Assess the Determinants of Health Behavior towards Human Papillomavirus Vaccination in the United States"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.11624","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":"sha256:54df7ff72d2c4dd1ca59ba8556f99b873bed04f746117f7b7280a442e58f7e33","target":"record","created_at":"2026-05-17T23:39:28Z","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":"58398c4b36e7e0c3340cdba2ca599103561df7c093178491b3209039fcea65e7","cross_cats_sorted":["cs.CY","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2019-07-06T18:51:51Z","title_canon_sha256":"981640187770f9aed0750c646f5499874f44316d5fb695a656a4e1005567d60f"},"schema_version":"1.0","source":{"id":"1907.11624","kind":"arxiv","version":1}},"canonical_sha256":"810e6714fdb49c2acd0c32b644f482351bc9b547b4f6336f7ce56317c0c56361","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"810e6714fdb49c2acd0c32b644f482351bc9b547b4f6336f7ce56317c0c56361","first_computed_at":"2026-05-17T23:39:28.497048Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:39:28.497048Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Yjt0bCWhTXCXLI65dqahHtzgtDiqRDnGIv+Q3LzSkMofBDUPgTLjuTHIA85e4V+by3MPirLpJrnsgWHadTm8BA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:39:28.497656Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.11624","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:54df7ff72d2c4dd1ca59ba8556f99b873bed04f746117f7b7280a442e58f7e33","sha256:37524a00033dc1730560ac917d9225566a4627a095663ca5f66cff8641fb9c66"],"state_sha256":"548657b7e3eae80b1c109d7cc5c3c8ce4daf471c30e46beb1f10525ce9a13044"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FksZF4P3FHM7BIZfkFQZExUbPW307kUKgWXlK+fl+KYMeWUDxH//Tv0w0YT3apzlmHm4k2VJ86Cv9jxPoOyTCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T16:04:32.429962Z","bundle_sha256":"f4e70f3a4bd3a1144fb00929b634816c73d943696a7bcd61036e21bbd043701c"}}