{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:WNI2DDHLM3AVGK3C7T7BYUBI32","short_pith_number":"pith:WNI2DDHL","canonical_record":{"source":{"id":"0911.4688","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.AO","submitted_at":"2009-11-24T18:08:55Z","cross_cats_sorted":[],"title_canon_sha256":"d44a17fdf958afd3222d9be2fa6d21ccd5dc92dfbb46b83da655698abe64a034","abstract_canon_sha256":"121e46f27db7c81a59cb17a2f39b9f0c75b6c92f4bfc6a0f4835cde7eaa72b4d"},"schema_version":"1.0"},"canonical_sha256":"b351a18ceb66c1532b62fcfe1c5028de95808e60bcba8b642092a7afbf2b605e","source":{"kind":"arxiv","id":"0911.4688","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.4688","created_at":"2026-05-18T02:10:37Z"},{"alias_kind":"arxiv_version","alias_value":"0911.4688v1","created_at":"2026-05-18T02:10:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.4688","created_at":"2026-05-18T02:10:37Z"},{"alias_kind":"pith_short_12","alias_value":"WNI2DDHLM3AV","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"WNI2DDHLM3AVGK3C","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"WNI2DDHL","created_at":"2026-05-18T12:26:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:WNI2DDHLM3AVGK3C7T7BYUBI32","target":"record","payload":{"canonical_record":{"source":{"id":"0911.4688","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.AO","submitted_at":"2009-11-24T18:08:55Z","cross_cats_sorted":[],"title_canon_sha256":"d44a17fdf958afd3222d9be2fa6d21ccd5dc92dfbb46b83da655698abe64a034","abstract_canon_sha256":"121e46f27db7c81a59cb17a2f39b9f0c75b6c92f4bfc6a0f4835cde7eaa72b4d"},"schema_version":"1.0"},"canonical_sha256":"b351a18ceb66c1532b62fcfe1c5028de95808e60bcba8b642092a7afbf2b605e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:10:37.011703Z","signature_b64":"iL6Q5E3AU2ym5kVhUILMhqS95ebabFubAxexqjY2j5VZlm0bwTp93+/V66RTnoxeIGtTvjqh6YTUldzCvPUoAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b351a18ceb66c1532b62fcfe1c5028de95808e60bcba8b642092a7afbf2b605e","last_reissued_at":"2026-05-18T02:10:37.011033Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:10:37.011033Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0911.4688","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":"2026-05-18T02:10:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+a4e/LqPdvYCXN1eRC0VRYX3KXhfxtFC2lYfT4bu8f6XFsVoCtW++oKybblWwByp7iJa35GwKRDqy9oSMKC2Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T09:03:58.003022Z"},"content_sha256":"938ce12557916bf4e2555a0ad4ab4287e8f259fd5555fba5f66203f9b595ddfc","schema_version":"1.0","event_id":"sha256:938ce12557916bf4e2555a0ad4ab4287e8f259fd5555fba5f66203f9b595ddfc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:WNI2DDHLM3AVGK3C7T7BYUBI32","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Emergence of heterogeneity and political organization in information exchange networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nlin.AO","authors_text":"Nicholas Guttenberg, Nigel Goldenfeld","submitted_at":"2009-11-24T18:08:55Z","abstract_excerpt":"We present a simple model of the emergence of the division of labor and the development of a system of resource subsidy from an agent-based model of directed resource production with variable degrees of trust between the agents. The model has three distinct phases, corresponding to different forms of societal organization: disconnected (independent agents), homogeneous cooperative (collective state), and inhomogeneous cooperative (collective state with a leader). Our results indicate that such levels of organization arise generically as a collective effect from interacting agent dynamics, and "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.4688","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":"2026-05-18T02:10:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"laFu3XzzfIDZvCTHpUZIs7/4D7jn1eLmohXwAmbf+lZ6yEjfUW2leQd28ZStzsZfVfBuM56YVh6VxytN07KzBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T09:03:58.003386Z"},"content_sha256":"6b824cebfcf470dad109821df160970c2e2ec839102001b03608abf6a74faee6","schema_version":"1.0","event_id":"sha256:6b824cebfcf470dad109821df160970c2e2ec839102001b03608abf6a74faee6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WNI2DDHLM3AVGK3C7T7BYUBI32/bundle.json","state_url":"https://pith.science/pith/WNI2DDHLM3AVGK3C7T7BYUBI32/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WNI2DDHLM3AVGK3C7T7BYUBI32/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":"2026-06-03T09:03:58Z","links":{"resolver":"https://pith.science/pith/WNI2DDHLM3AVGK3C7T7BYUBI32","bundle":"https://pith.science/pith/WNI2DDHLM3AVGK3C7T7BYUBI32/bundle.json","state":"https://pith.science/pith/WNI2DDHLM3AVGK3C7T7BYUBI32/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WNI2DDHLM3AVGK3C7T7BYUBI32/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:WNI2DDHLM3AVGK3C7T7BYUBI32","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":"121e46f27db7c81a59cb17a2f39b9f0c75b6c92f4bfc6a0f4835cde7eaa72b4d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.AO","submitted_at":"2009-11-24T18:08:55Z","title_canon_sha256":"d44a17fdf958afd3222d9be2fa6d21ccd5dc92dfbb46b83da655698abe64a034"},"schema_version":"1.0","source":{"id":"0911.4688","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.4688","created_at":"2026-05-18T02:10:37Z"},{"alias_kind":"arxiv_version","alias_value":"0911.4688v1","created_at":"2026-05-18T02:10:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.4688","created_at":"2026-05-18T02:10:37Z"},{"alias_kind":"pith_short_12","alias_value":"WNI2DDHLM3AV","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"WNI2DDHLM3AVGK3C","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"WNI2DDHL","created_at":"2026-05-18T12:26:02Z"}],"graph_snapshots":[{"event_id":"sha256:6b824cebfcf470dad109821df160970c2e2ec839102001b03608abf6a74faee6","target":"graph","created_at":"2026-05-18T02:10:37Z","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":"We present a simple model of the emergence of the division of labor and the development of a system of resource subsidy from an agent-based model of directed resource production with variable degrees of trust between the agents. The model has three distinct phases, corresponding to different forms of societal organization: disconnected (independent agents), homogeneous cooperative (collective state), and inhomogeneous cooperative (collective state with a leader). Our results indicate that such levels of organization arise generically as a collective effect from interacting agent dynamics, and ","authors_text":"Nicholas Guttenberg, Nigel Goldenfeld","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.AO","submitted_at":"2009-11-24T18:08:55Z","title":"Emergence of heterogeneity and political organization in information exchange networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.4688","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":"sha256:938ce12557916bf4e2555a0ad4ab4287e8f259fd5555fba5f66203f9b595ddfc","target":"record","created_at":"2026-05-18T02:10:37Z","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":"121e46f27db7c81a59cb17a2f39b9f0c75b6c92f4bfc6a0f4835cde7eaa72b4d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.AO","submitted_at":"2009-11-24T18:08:55Z","title_canon_sha256":"d44a17fdf958afd3222d9be2fa6d21ccd5dc92dfbb46b83da655698abe64a034"},"schema_version":"1.0","source":{"id":"0911.4688","kind":"arxiv","version":1}},"canonical_sha256":"b351a18ceb66c1532b62fcfe1c5028de95808e60bcba8b642092a7afbf2b605e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b351a18ceb66c1532b62fcfe1c5028de95808e60bcba8b642092a7afbf2b605e","first_computed_at":"2026-05-18T02:10:37.011033Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:10:37.011033Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iL6Q5E3AU2ym5kVhUILMhqS95ebabFubAxexqjY2j5VZlm0bwTp93+/V66RTnoxeIGtTvjqh6YTUldzCvPUoAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:10:37.011703Z","signed_message":"canonical_sha256_bytes"},"source_id":"0911.4688","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:938ce12557916bf4e2555a0ad4ab4287e8f259fd5555fba5f66203f9b595ddfc","sha256:6b824cebfcf470dad109821df160970c2e2ec839102001b03608abf6a74faee6"],"state_sha256":"4966761b58fce894a2cd865f972d3adf7a3bc9be6a948f9da722f20d4b3bfd76"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K47j7ME8uNbnBBwlhUm6+Mwl7ZfkMk3oTogYADv1FUnvjmp1xvJ7Y7YUzDjCyXhamcCEBvFafKwSeyrqZU+QCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T09:03:58.005268Z","bundle_sha256":"bfe53447e94a3f89156ccae4e17060b463e44e5786f98e65a7f518e4fbf7c727"}}