{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:OXCCDAZNHIIPJ2EFOWW6AXLML5","short_pith_number":"pith:OXCCDAZN","schema_version":"1.0","canonical_sha256":"75c421832d3a10f4e88575ade05d6c5f563ac274922ef66b5116d8f82e0f31be","source":{"kind":"arxiv","id":"1510.06197","version":2},"attestation_state":"computed","paper":{"title":"Reciprocal Altruism-based Cooperation in a Social Network Game","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph","q-bio.PE"],"primary_cat":"cs.SI","authors_text":"Ichiro Fukuda, Kazuya Wada, Masanori Takano","submitted_at":"2015-10-21T10:27:44Z","abstract_excerpt":"Cooperative behaviors are common in humans and are fundamental to our society. Theoretical and experimental studies have modeled environments in which the behaviors of humans, or agents, have been restricted to analyze their social behavior. However, it is important that such studies are generalized to less restrictive environments to understand human society. Social network games (SNGs) provide a particularly powerful tool for the quantitative study of human behavior. In SNGs, numerous players can behave more freely than in the environments used in previous studies; moreover, their relationsh"},"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":"1510.06197","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2015-10-21T10:27:44Z","cross_cats_sorted":["physics.soc-ph","q-bio.PE"],"title_canon_sha256":"6f7be009c2d16aeec1280fc22fe6044ca8680521cfc04d9b228b8063c1dedfcb","abstract_canon_sha256":"6e85daa6193dab52a85abe0563af09ab64a6849556dcd2f2d0676c48d548570f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:59:49.210955Z","signature_b64":"ONDunBT3L2FXLq7A6KHcZW57ZJRHmTdVssQmdhldDMqQQt0YnTmxud9W1QfkJC4TFzaccfZnbT+OXLmt/zVnCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"75c421832d3a10f4e88575ade05d6c5f563ac274922ef66b5116d8f82e0f31be","last_reissued_at":"2026-05-18T00:59:49.210279Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:59:49.210279Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Reciprocal Altruism-based Cooperation in a Social Network Game","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph","q-bio.PE"],"primary_cat":"cs.SI","authors_text":"Ichiro Fukuda, Kazuya Wada, Masanori Takano","submitted_at":"2015-10-21T10:27:44Z","abstract_excerpt":"Cooperative behaviors are common in humans and are fundamental to our society. Theoretical and experimental studies have modeled environments in which the behaviors of humans, or agents, have been restricted to analyze their social behavior. However, it is important that such studies are generalized to less restrictive environments to understand human society. Social network games (SNGs) provide a particularly powerful tool for the quantitative study of human behavior. In SNGs, numerous players can behave more freely than in the environments used in previous studies; moreover, their relationsh"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.06197","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":"1510.06197","created_at":"2026-05-18T00:59:49.210384+00:00"},{"alias_kind":"arxiv_version","alias_value":"1510.06197v2","created_at":"2026-05-18T00:59:49.210384+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.06197","created_at":"2026-05-18T00:59:49.210384+00:00"},{"alias_kind":"pith_short_12","alias_value":"OXCCDAZNHIIP","created_at":"2026-05-18T12:29:34.919912+00:00"},{"alias_kind":"pith_short_16","alias_value":"OXCCDAZNHIIPJ2EF","created_at":"2026-05-18T12:29:34.919912+00:00"},{"alias_kind":"pith_short_8","alias_value":"OXCCDAZN","created_at":"2026-05-18T12:29:34.919912+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/OXCCDAZNHIIPJ2EFOWW6AXLML5","json":"https://pith.science/pith/OXCCDAZNHIIPJ2EFOWW6AXLML5.json","graph_json":"https://pith.science/api/pith-number/OXCCDAZNHIIPJ2EFOWW6AXLML5/graph.json","events_json":"https://pith.science/api/pith-number/OXCCDAZNHIIPJ2EFOWW6AXLML5/events.json","paper":"https://pith.science/paper/OXCCDAZN"},"agent_actions":{"view_html":"https://pith.science/pith/OXCCDAZNHIIPJ2EFOWW6AXLML5","download_json":"https://pith.science/pith/OXCCDAZNHIIPJ2EFOWW6AXLML5.json","view_paper":"https://pith.science/paper/OXCCDAZN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1510.06197&json=true","fetch_graph":"https://pith.science/api/pith-number/OXCCDAZNHIIPJ2EFOWW6AXLML5/graph.json","fetch_events":"https://pith.science/api/pith-number/OXCCDAZNHIIPJ2EFOWW6AXLML5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OXCCDAZNHIIPJ2EFOWW6AXLML5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OXCCDAZNHIIPJ2EFOWW6AXLML5/action/storage_attestation","attest_author":"https://pith.science/pith/OXCCDAZNHIIPJ2EFOWW6AXLML5/action/author_attestation","sign_citation":"https://pith.science/pith/OXCCDAZNHIIPJ2EFOWW6AXLML5/action/citation_signature","submit_replication":"https://pith.science/pith/OXCCDAZNHIIPJ2EFOWW6AXLML5/action/replication_record"}},"created_at":"2026-05-18T00:59:49.210384+00:00","updated_at":"2026-05-18T00:59:49.210384+00:00"}