{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:7F2AF6EHNDB5YEEWDADASLIQ75","short_pith_number":"pith:7F2AF6EH","schema_version":"1.0","canonical_sha256":"f97402f88768c3dc10961806092d10ff4602171bd6561d5c42af3fbe2cd3396e","source":{"kind":"arxiv","id":"1904.11719","version":2},"attestation_state":"computed","paper":{"title":"Towards Understanding Political Interactions on Instagram","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CY"],"primary_cat":"cs.SI","authors_text":"Ana Paula Couto da Silva, Fabricio Murai, Flavio Figueiredo, Idilio Drago, Jussara M. Almeida, Luca Vassio, Marco Mellia, Martino Trevisan","submitted_at":"2019-04-26T08:48:06Z","abstract_excerpt":"Online Social Networks (OSNs) allow personalities and companies to communicate directly with the public, bypassing filters of traditional medias. As people rely on OSNs to stay up-to-date, the political debate has moved online too. We witness the sudden explosion of harsh political debates and the dissemination of rumours in OSNs. Identifying such behaviour requires a deep understanding on how people interact via OSNs during political debates. We present a preliminary study of interactions in a popular OSN, namely Instagram. We take Italy as a case study in the period before the 2019 European "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1904.11719","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2019-04-26T08:48:06Z","cross_cats_sorted":["cs.CY"],"title_canon_sha256":"2e822ef98fbd5f93530840a462cf99ff7e93517bb312a4400d729eadde4aca57","abstract_canon_sha256":"6a2973b3dc0873f6d53a813f5081c5f2facf58b6e2776bbbfd9313b3b1f2bf52"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:37:01.657901Z","signature_b64":"aTHWBRpUq12XbVohLMeiLWTa0+uwTTlPnbNsLQGrI31TYg/agVtOYtyKttS0EelkQ+4AsZlcUiL9EHYF7F+5Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f97402f88768c3dc10961806092d10ff4602171bd6561d5c42af3fbe2cd3396e","last_reissued_at":"2026-07-05T02:37:01.657393Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:37:01.657393Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Towards Understanding Political Interactions on Instagram","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CY"],"primary_cat":"cs.SI","authors_text":"Ana Paula Couto da Silva, Fabricio Murai, Flavio Figueiredo, Idilio Drago, Jussara M. Almeida, Luca Vassio, Marco Mellia, Martino Trevisan","submitted_at":"2019-04-26T08:48:06Z","abstract_excerpt":"Online Social Networks (OSNs) allow personalities and companies to communicate directly with the public, bypassing filters of traditional medias. As people rely on OSNs to stay up-to-date, the political debate has moved online too. We witness the sudden explosion of harsh political debates and the dissemination of rumours in OSNs. Identifying such behaviour requires a deep understanding on how people interact via OSNs during political debates. We present a preliminary study of interactions in a popular OSN, namely Instagram. We take Italy as a case study in the period before the 2019 European "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.11719","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1904.11719/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1904.11719","created_at":"2026-07-05T02:37:01.657457+00:00"},{"alias_kind":"arxiv_version","alias_value":"1904.11719v2","created_at":"2026-07-05T02:37:01.657457+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.11719","created_at":"2026-07-05T02:37:01.657457+00:00"},{"alias_kind":"pith_short_12","alias_value":"7F2AF6EHNDB5","created_at":"2026-07-05T02:37:01.657457+00:00"},{"alias_kind":"pith_short_16","alias_value":"7F2AF6EHNDB5YEEW","created_at":"2026-07-05T02:37:01.657457+00:00"},{"alias_kind":"pith_short_8","alias_value":"7F2AF6EH","created_at":"2026-07-05T02:37:01.657457+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7F2AF6EHNDB5YEEWDADASLIQ75","json":"https://pith.science/pith/7F2AF6EHNDB5YEEWDADASLIQ75.json","graph_json":"https://pith.science/api/pith-number/7F2AF6EHNDB5YEEWDADASLIQ75/graph.json","events_json":"https://pith.science/api/pith-number/7F2AF6EHNDB5YEEWDADASLIQ75/events.json","paper":"https://pith.science/paper/7F2AF6EH"},"agent_actions":{"view_html":"https://pith.science/pith/7F2AF6EHNDB5YEEWDADASLIQ75","download_json":"https://pith.science/pith/7F2AF6EHNDB5YEEWDADASLIQ75.json","view_paper":"https://pith.science/paper/7F2AF6EH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1904.11719&json=true","fetch_graph":"https://pith.science/api/pith-number/7F2AF6EHNDB5YEEWDADASLIQ75/graph.json","fetch_events":"https://pith.science/api/pith-number/7F2AF6EHNDB5YEEWDADASLIQ75/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7F2AF6EHNDB5YEEWDADASLIQ75/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7F2AF6EHNDB5YEEWDADASLIQ75/action/storage_attestation","attest_author":"https://pith.science/pith/7F2AF6EHNDB5YEEWDADASLIQ75/action/author_attestation","sign_citation":"https://pith.science/pith/7F2AF6EHNDB5YEEWDADASLIQ75/action/citation_signature","submit_replication":"https://pith.science/pith/7F2AF6EHNDB5YEEWDADASLIQ75/action/replication_record"}},"created_at":"2026-07-05T02:37:01.657457+00:00","updated_at":"2026-07-05T02:37:01.657457+00:00"}