{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:UHVSDWPU5KFHW6SG7U5656APIE","short_pith_number":"pith:UHVSDWPU","schema_version":"1.0","canonical_sha256":"a1eb21d9f4ea8a7b7a46fd3beef80f4123c2ba9c12ec75f59a37b2fa8435fac2","source":{"kind":"arxiv","id":"1402.6792","version":1},"attestation_state":"computed","paper":{"title":"Information Evolution in Social Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CL","physics.soc-ph"],"primary_cat":"cs.SI","authors_text":"Eytan Adar, Lada A. Adamic, Pauline C. Ng, Thomas M. Lento","submitted_at":"2014-02-27T05:16:27Z","abstract_excerpt":"Social networks readily transmit information, albeit with less than perfect fidelity. We present a large-scale measurement of this imperfect information copying mechanism by examining the dissemination and evolution of thousands of memes, collectively replicated hundreds of millions of times in the online social network Facebook. The information undergoes an evolutionary process that exhibits several regularities. A meme's mutation rate characterizes the population distribution of its variants, in accordance with the Yule process. Variants further apart in the diffusion cascade have greater ed"},"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":"1402.6792","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2014-02-27T05:16:27Z","cross_cats_sorted":["cs.CL","physics.soc-ph"],"title_canon_sha256":"2c2baf97b0ce834925ab93c90f3193d5f3e8e6e06add35a0c7bf3ac60614d518","abstract_canon_sha256":"2387c8d3a99c3bd220825266ccccf5ee526772e2b76611d8c58c4330a96122dd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:14:18.434805Z","signature_b64":"clILqR5LHNXwzGQn5DiUlfBpfbykaQecgOO3qfqREuGE86Dn66oxj+OTSLOSGH529JwyLCsThd5S5Coe9OVTDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a1eb21d9f4ea8a7b7a46fd3beef80f4123c2ba9c12ec75f59a37b2fa8435fac2","last_reissued_at":"2026-05-18T01:14:18.434189Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:14:18.434189Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Information Evolution in Social Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CL","physics.soc-ph"],"primary_cat":"cs.SI","authors_text":"Eytan Adar, Lada A. Adamic, Pauline C. Ng, Thomas M. Lento","submitted_at":"2014-02-27T05:16:27Z","abstract_excerpt":"Social networks readily transmit information, albeit with less than perfect fidelity. We present a large-scale measurement of this imperfect information copying mechanism by examining the dissemination and evolution of thousands of memes, collectively replicated hundreds of millions of times in the online social network Facebook. The information undergoes an evolutionary process that exhibits several regularities. A meme's mutation rate characterizes the population distribution of its variants, in accordance with the Yule process. Variants further apart in the diffusion cascade have greater ed"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.6792","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1402.6792","created_at":"2026-05-18T01:14:18.434274+00:00"},{"alias_kind":"arxiv_version","alias_value":"1402.6792v1","created_at":"2026-05-18T01:14:18.434274+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.6792","created_at":"2026-05-18T01:14:18.434274+00:00"},{"alias_kind":"pith_short_12","alias_value":"UHVSDWPU5KFH","created_at":"2026-05-18T12:28:52.271510+00:00"},{"alias_kind":"pith_short_16","alias_value":"UHVSDWPU5KFHW6SG","created_at":"2026-05-18T12:28:52.271510+00:00"},{"alias_kind":"pith_short_8","alias_value":"UHVSDWPU","created_at":"2026-05-18T12:28:52.271510+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/UHVSDWPU5KFHW6SG7U5656APIE","json":"https://pith.science/pith/UHVSDWPU5KFHW6SG7U5656APIE.json","graph_json":"https://pith.science/api/pith-number/UHVSDWPU5KFHW6SG7U5656APIE/graph.json","events_json":"https://pith.science/api/pith-number/UHVSDWPU5KFHW6SG7U5656APIE/events.json","paper":"https://pith.science/paper/UHVSDWPU"},"agent_actions":{"view_html":"https://pith.science/pith/UHVSDWPU5KFHW6SG7U5656APIE","download_json":"https://pith.science/pith/UHVSDWPU5KFHW6SG7U5656APIE.json","view_paper":"https://pith.science/paper/UHVSDWPU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1402.6792&json=true","fetch_graph":"https://pith.science/api/pith-number/UHVSDWPU5KFHW6SG7U5656APIE/graph.json","fetch_events":"https://pith.science/api/pith-number/UHVSDWPU5KFHW6SG7U5656APIE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UHVSDWPU5KFHW6SG7U5656APIE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UHVSDWPU5KFHW6SG7U5656APIE/action/storage_attestation","attest_author":"https://pith.science/pith/UHVSDWPU5KFHW6SG7U5656APIE/action/author_attestation","sign_citation":"https://pith.science/pith/UHVSDWPU5KFHW6SG7U5656APIE/action/citation_signature","submit_replication":"https://pith.science/pith/UHVSDWPU5KFHW6SG7U5656APIE/action/replication_record"}},"created_at":"2026-05-18T01:14:18.434274+00:00","updated_at":"2026-05-18T01:14:18.434274+00:00"}