{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:L4ZPPIO3FRTJ5VSWB3VQCPHMNF","short_pith_number":"pith:L4ZPPIO3","canonical_record":{"source":{"id":"1402.5270","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2014-02-21T12:14:08Z","cross_cats_sorted":[],"title_canon_sha256":"f13ef24b215a5918f213487fb9c6e624b8af36941487ee187abf20256e860140","abstract_canon_sha256":"20a27f53dc89500f5a9166480916f831041076e89edb6f8ca3bdce9056929324"},"schema_version":"1.0"},"canonical_sha256":"5f32f7a1db2c669ed6560eeb013cec6948db59daa40b624a647aa79cd0a12549","source":{"kind":"arxiv","id":"1402.5270","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.5270","created_at":"2026-05-18T02:57:06Z"},{"alias_kind":"arxiv_version","alias_value":"1402.5270v1","created_at":"2026-05-18T02:57:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.5270","created_at":"2026-05-18T02:57:06Z"},{"alias_kind":"pith_short_12","alias_value":"L4ZPPIO3FRTJ","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"L4ZPPIO3FRTJ5VSW","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"L4ZPPIO3","created_at":"2026-05-18T12:28:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:L4ZPPIO3FRTJ5VSWB3VQCPHMNF","target":"record","payload":{"canonical_record":{"source":{"id":"1402.5270","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2014-02-21T12:14:08Z","cross_cats_sorted":[],"title_canon_sha256":"f13ef24b215a5918f213487fb9c6e624b8af36941487ee187abf20256e860140","abstract_canon_sha256":"20a27f53dc89500f5a9166480916f831041076e89edb6f8ca3bdce9056929324"},"schema_version":"1.0"},"canonical_sha256":"5f32f7a1db2c669ed6560eeb013cec6948db59daa40b624a647aa79cd0a12549","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:57:06.173165Z","signature_b64":"aO3DT2zbCfe8k8Zznx/4oB6ib0ZZrhDELVcey3lxKHDkMaXYP2dAP2HgOi5VeQ5Vn6MOwEDO7PjerWtWwMpNAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5f32f7a1db2c669ed6560eeb013cec6948db59daa40b624a647aa79cd0a12549","last_reissued_at":"2026-05-18T02:57:06.172545Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:57:06.172545Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1402.5270","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":"2026-05-18T02:57:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EAR52S903Q+CojPblondzA8rCQ9o6r56NAIQNKifimBO8HyfLNPcSEz1O6jdTDI7UegmVtwtLOimfbmE35eBCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T10:57:36.845676Z"},"content_sha256":"73bb70680bbfeb63f16d3c7a9cb985fe52211812a2c3c4d4f6631ec46fc928ee","schema_version":"1.0","event_id":"sha256:73bb70680bbfeb63f16d3c7a9cb985fe52211812a2c3c4d4f6631ec46fc928ee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:L4ZPPIO3FRTJ5VSWB3VQCPHMNF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Aspiration Dynamics of Multi-player Games in Finite Populations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"q-bio.PE","authors_text":"Bin Wu, Jinming Du, Long Wang, Philipp M. Altrock","submitted_at":"2014-02-21T12:14:08Z","abstract_excerpt":"Studying strategy update rules in the framework of evolutionary game theory, one can differentiate between imitation processes and aspiration-driven dynamics. In the former case, individuals imitate the strategy of a more successful peer. In the latter case, individuals adjust their strategies based on a comparison of their payoffs from the evolutionary game to a value they aspire, called the level of aspiration. Unlike imitation processes of pairwise comparison, aspiration-driven updates do not require additional information about the strategic environment and can thus be interpreted as being"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.5270","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":"2026-05-18T02:57:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f8Bp4z//w63vhMqp+xqvQfxdjyTxzaA67hc0iJZpEHzduuTLkWMY8WAL/ZOz0TZRabON+hMfkFQv56JQteRlBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T10:57:36.846341Z"},"content_sha256":"d99133e117272c3dc951cda8ca0804df055b27aeef131565fa9a107be03f29f7","schema_version":"1.0","event_id":"sha256:d99133e117272c3dc951cda8ca0804df055b27aeef131565fa9a107be03f29f7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L4ZPPIO3FRTJ5VSWB3VQCPHMNF/bundle.json","state_url":"https://pith.science/pith/L4ZPPIO3FRTJ5VSWB3VQCPHMNF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L4ZPPIO3FRTJ5VSWB3VQCPHMNF/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":"2026-05-31T10:57:36Z","links":{"resolver":"https://pith.science/pith/L4ZPPIO3FRTJ5VSWB3VQCPHMNF","bundle":"https://pith.science/pith/L4ZPPIO3FRTJ5VSWB3VQCPHMNF/bundle.json","state":"https://pith.science/pith/L4ZPPIO3FRTJ5VSWB3VQCPHMNF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L4ZPPIO3FRTJ5VSWB3VQCPHMNF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:L4ZPPIO3FRTJ5VSWB3VQCPHMNF","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":"20a27f53dc89500f5a9166480916f831041076e89edb6f8ca3bdce9056929324","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2014-02-21T12:14:08Z","title_canon_sha256":"f13ef24b215a5918f213487fb9c6e624b8af36941487ee187abf20256e860140"},"schema_version":"1.0","source":{"id":"1402.5270","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.5270","created_at":"2026-05-18T02:57:06Z"},{"alias_kind":"arxiv_version","alias_value":"1402.5270v1","created_at":"2026-05-18T02:57:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.5270","created_at":"2026-05-18T02:57:06Z"},{"alias_kind":"pith_short_12","alias_value":"L4ZPPIO3FRTJ","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"L4ZPPIO3FRTJ5VSW","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"L4ZPPIO3","created_at":"2026-05-18T12:28:35Z"}],"graph_snapshots":[{"event_id":"sha256:d99133e117272c3dc951cda8ca0804df055b27aeef131565fa9a107be03f29f7","target":"graph","created_at":"2026-05-18T02:57:06Z","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":"Studying strategy update rules in the framework of evolutionary game theory, one can differentiate between imitation processes and aspiration-driven dynamics. In the former case, individuals imitate the strategy of a more successful peer. In the latter case, individuals adjust their strategies based on a comparison of their payoffs from the evolutionary game to a value they aspire, called the level of aspiration. Unlike imitation processes of pairwise comparison, aspiration-driven updates do not require additional information about the strategic environment and can thus be interpreted as being","authors_text":"Bin Wu, Jinming Du, Long Wang, Philipp M. Altrock","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2014-02-21T12:14:08Z","title":"Aspiration Dynamics of Multi-player Games in Finite Populations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.5270","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":"sha256:73bb70680bbfeb63f16d3c7a9cb985fe52211812a2c3c4d4f6631ec46fc928ee","target":"record","created_at":"2026-05-18T02:57:06Z","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":"20a27f53dc89500f5a9166480916f831041076e89edb6f8ca3bdce9056929324","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2014-02-21T12:14:08Z","title_canon_sha256":"f13ef24b215a5918f213487fb9c6e624b8af36941487ee187abf20256e860140"},"schema_version":"1.0","source":{"id":"1402.5270","kind":"arxiv","version":1}},"canonical_sha256":"5f32f7a1db2c669ed6560eeb013cec6948db59daa40b624a647aa79cd0a12549","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5f32f7a1db2c669ed6560eeb013cec6948db59daa40b624a647aa79cd0a12549","first_computed_at":"2026-05-18T02:57:06.172545Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:57:06.172545Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aO3DT2zbCfe8k8Zznx/4oB6ib0ZZrhDELVcey3lxKHDkMaXYP2dAP2HgOi5VeQ5Vn6MOwEDO7PjerWtWwMpNAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:57:06.173165Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.5270","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:73bb70680bbfeb63f16d3c7a9cb985fe52211812a2c3c4d4f6631ec46fc928ee","sha256:d99133e117272c3dc951cda8ca0804df055b27aeef131565fa9a107be03f29f7"],"state_sha256":"5fc003ec6f750c636f407b6095c256db31d0fe74b87fc4ab6add802efa449c61"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IqjroNjgUwXeAKvFa7hezGGvqLyS1VVFlxgTHp92ICsxEcw7Xa8w6hPfrNIWkSq5eto7T3FB1sJuq1cpfEeMBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T10:57:36.849187Z","bundle_sha256":"31716f0a07df3f7371cdf1a9fd70c18be44a76e2ee75bedef18bc00682274f21"}}