{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:QZ2DQOFGDWVH3PJBR4VLPZ3ACH","short_pith_number":"pith:QZ2DQOFG","schema_version":"1.0","canonical_sha256":"86743838a61daa7dbd218f2ab7e76011d287b113f7a717cdd431e4b2f62cf5a9","source":{"kind":"arxiv","id":"1601.07679","version":2},"attestation_state":"computed","paper":{"title":"Complex Contagion of Campaign Donations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SI"],"primary_cat":"physics.soc-ph","authors_text":"V.A. Traag","submitted_at":"2016-01-28T08:04:26Z","abstract_excerpt":"Money is central in US politics, and most campaign contributions stem from a tiny, wealthy elite. Like other political acts, campaign donations are known to be socially contagious. We study how campaign donations diffuse through a network of more than 50 000 elites and examine how connectivity among previous donors reinforces contagion. We find that the diffusion of donations is driven by independent reinforcement contagion: people are more likely to donate when exposed to donors from different social groups than when they are exposed to equally many donors from the same group. Counter-intuiti"},"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":"1601.07679","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2016-01-28T08:04:26Z","cross_cats_sorted":["cs.SI"],"title_canon_sha256":"9a47d414fe5ce9f637fdc0b3b0b884219d5fc73000de7edda31ad2197b9a0ecb","abstract_canon_sha256":"b1b8f8017a0ff3846f4144bedaa6aa0d8fd39fbc47f2d0d3e164e1eb79707ae0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:59.636348Z","signature_b64":"/6TA+xuchPv4ZBxictDhzSTMbsLpWt+UEg8ip7HW+9buxKDDmUtL40adVFbda3mxr2Pqhqk00qYfyqzJtpAMCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"86743838a61daa7dbd218f2ab7e76011d287b113f7a717cdd431e4b2f62cf5a9","last_reissued_at":"2026-05-18T01:16:59.635802Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:59.635802Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Complex Contagion of Campaign Donations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SI"],"primary_cat":"physics.soc-ph","authors_text":"V.A. Traag","submitted_at":"2016-01-28T08:04:26Z","abstract_excerpt":"Money is central in US politics, and most campaign contributions stem from a tiny, wealthy elite. Like other political acts, campaign donations are known to be socially contagious. We study how campaign donations diffuse through a network of more than 50 000 elites and examine how connectivity among previous donors reinforces contagion. We find that the diffusion of donations is driven by independent reinforcement contagion: people are more likely to donate when exposed to donors from different social groups than when they are exposed to equally many donors from the same group. Counter-intuiti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.07679","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":""},"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":"1601.07679","created_at":"2026-05-18T01:16:59.635909+00:00"},{"alias_kind":"arxiv_version","alias_value":"1601.07679v2","created_at":"2026-05-18T01:16:59.635909+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.07679","created_at":"2026-05-18T01:16:59.635909+00:00"},{"alias_kind":"pith_short_12","alias_value":"QZ2DQOFGDWVH","created_at":"2026-05-18T12:30:41.710351+00:00"},{"alias_kind":"pith_short_16","alias_value":"QZ2DQOFGDWVH3PJB","created_at":"2026-05-18T12:30:41.710351+00:00"},{"alias_kind":"pith_short_8","alias_value":"QZ2DQOFG","created_at":"2026-05-18T12:30:41.710351+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/QZ2DQOFGDWVH3PJBR4VLPZ3ACH","json":"https://pith.science/pith/QZ2DQOFGDWVH3PJBR4VLPZ3ACH.json","graph_json":"https://pith.science/api/pith-number/QZ2DQOFGDWVH3PJBR4VLPZ3ACH/graph.json","events_json":"https://pith.science/api/pith-number/QZ2DQOFGDWVH3PJBR4VLPZ3ACH/events.json","paper":"https://pith.science/paper/QZ2DQOFG"},"agent_actions":{"view_html":"https://pith.science/pith/QZ2DQOFGDWVH3PJBR4VLPZ3ACH","download_json":"https://pith.science/pith/QZ2DQOFGDWVH3PJBR4VLPZ3ACH.json","view_paper":"https://pith.science/paper/QZ2DQOFG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1601.07679&json=true","fetch_graph":"https://pith.science/api/pith-number/QZ2DQOFGDWVH3PJBR4VLPZ3ACH/graph.json","fetch_events":"https://pith.science/api/pith-number/QZ2DQOFGDWVH3PJBR4VLPZ3ACH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QZ2DQOFGDWVH3PJBR4VLPZ3ACH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QZ2DQOFGDWVH3PJBR4VLPZ3ACH/action/storage_attestation","attest_author":"https://pith.science/pith/QZ2DQOFGDWVH3PJBR4VLPZ3ACH/action/author_attestation","sign_citation":"https://pith.science/pith/QZ2DQOFGDWVH3PJBR4VLPZ3ACH/action/citation_signature","submit_replication":"https://pith.science/pith/QZ2DQOFGDWVH3PJBR4VLPZ3ACH/action/replication_record"}},"created_at":"2026-05-18T01:16:59.635909+00:00","updated_at":"2026-05-18T01:16:59.635909+00:00"}