{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:PZXNHEE6OBVNB67UKCUYX7IFQO","short_pith_number":"pith:PZXNHEE6","canonical_record":{"source":{"id":"1201.4955","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2012-01-24T11:47:52Z","cross_cats_sorted":["cs.SI"],"title_canon_sha256":"aecd27f9e72a1a839c7530ebaadac5a8af14a86baf4f72e05ab0a7027fe2fc6b","abstract_canon_sha256":"bef2d1e4acf17bef0a3159c8c362e95481a5da51e42c36ac054fd3d57274db08"},"schema_version":"1.0"},"canonical_sha256":"7e6ed3909e706ad0fbf450a98bfd0583bc38c74e797ef08d06cd6860494ad115","source":{"kind":"arxiv","id":"1201.4955","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.4955","created_at":"2026-05-18T04:00:49Z"},{"alias_kind":"arxiv_version","alias_value":"1201.4955v2","created_at":"2026-05-18T04:00:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.4955","created_at":"2026-05-18T04:00:49Z"},{"alias_kind":"pith_short_12","alias_value":"PZXNHEE6OBVN","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"PZXNHEE6OBVNB67U","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"PZXNHEE6","created_at":"2026-05-18T12:27:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:PZXNHEE6OBVNB67UKCUYX7IFQO","target":"record","payload":{"canonical_record":{"source":{"id":"1201.4955","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2012-01-24T11:47:52Z","cross_cats_sorted":["cs.SI"],"title_canon_sha256":"aecd27f9e72a1a839c7530ebaadac5a8af14a86baf4f72e05ab0a7027fe2fc6b","abstract_canon_sha256":"bef2d1e4acf17bef0a3159c8c362e95481a5da51e42c36ac054fd3d57274db08"},"schema_version":"1.0"},"canonical_sha256":"7e6ed3909e706ad0fbf450a98bfd0583bc38c74e797ef08d06cd6860494ad115","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:00:49.038795Z","signature_b64":"ikrXTwggYVufcWMpIkEWiSJ0yQHh++wzlpjQFVvHcrIyFFfLwAjB0m/uan1LjV7OoqZfwyUoMiKEkHhV+019Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7e6ed3909e706ad0fbf450a98bfd0583bc38c74e797ef08d06cd6860494ad115","last_reissued_at":"2026-05-18T04:00:49.038368Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:00:49.038368Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1201.4955","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:00:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iePH4km0bsi0gftjyqbqEMS+f7i5uzPex5OT8iU+c/Q/2Aat2xJBTm7E40vwcMcJMOTMbaOwBWb3NGm/mGlNDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:54:15.709961Z"},"content_sha256":"690395ff3a79ddbe3a315202e23e68680f8da196228fde333d58e6d9cdbf5aa2","schema_version":"1.0","event_id":"sha256:690395ff3a79ddbe3a315202e23e68680f8da196228fde333d58e6d9cdbf5aa2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:PZXNHEE6OBVNB67UKCUYX7IFQO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coordination, Differentiation and Fairness in a population of cooperating agents","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SI"],"primary_cat":"physics.soc-ph","authors_text":"Anne-Ly Do, Lars Rudolf, Thilo gross","submitted_at":"2012-01-24T11:47:52Z","abstract_excerpt":"In a recent paper, we analyzed the self-assembly of a complex cooperation network. The network was shown to approach a state where every agent invests the same amount of resources. Nevertheless, highly-connected agents arise that extract extraordinarily high payoffs while contributing comparably little to any of their cooperations. Here, we investigate a variant of the model, in which highly-connected agents have access to additional resources. We study analytically and numerically whether these resources are invested in existing collaborations, leading to a fairer load distribution, or in est"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.4955","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:00:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BJnVtUzQ7w7jziJ3FzODtPBPyxQRPIHKpYQuBMZ3o2HMcMT8rVjrbUsGyxUyg8DVQ2SI7lWZRj0mNKqY58GpCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:54:15.710677Z"},"content_sha256":"f481a37d30defdadfbcb7ba08e6ed33811518e2ff4badef77e6db20acc19579f","schema_version":"1.0","event_id":"sha256:f481a37d30defdadfbcb7ba08e6ed33811518e2ff4badef77e6db20acc19579f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PZXNHEE6OBVNB67UKCUYX7IFQO/bundle.json","state_url":"https://pith.science/pith/PZXNHEE6OBVNB67UKCUYX7IFQO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PZXNHEE6OBVNB67UKCUYX7IFQO/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":"2026-05-27T14:54:15Z","links":{"resolver":"https://pith.science/pith/PZXNHEE6OBVNB67UKCUYX7IFQO","bundle":"https://pith.science/pith/PZXNHEE6OBVNB67UKCUYX7IFQO/bundle.json","state":"https://pith.science/pith/PZXNHEE6OBVNB67UKCUYX7IFQO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PZXNHEE6OBVNB67UKCUYX7IFQO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:PZXNHEE6OBVNB67UKCUYX7IFQO","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":"bef2d1e4acf17bef0a3159c8c362e95481a5da51e42c36ac054fd3d57274db08","cross_cats_sorted":["cs.SI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2012-01-24T11:47:52Z","title_canon_sha256":"aecd27f9e72a1a839c7530ebaadac5a8af14a86baf4f72e05ab0a7027fe2fc6b"},"schema_version":"1.0","source":{"id":"1201.4955","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.4955","created_at":"2026-05-18T04:00:49Z"},{"alias_kind":"arxiv_version","alias_value":"1201.4955v2","created_at":"2026-05-18T04:00:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.4955","created_at":"2026-05-18T04:00:49Z"},{"alias_kind":"pith_short_12","alias_value":"PZXNHEE6OBVN","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"PZXNHEE6OBVNB67U","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"PZXNHEE6","created_at":"2026-05-18T12:27:18Z"}],"graph_snapshots":[{"event_id":"sha256:f481a37d30defdadfbcb7ba08e6ed33811518e2ff4badef77e6db20acc19579f","target":"graph","created_at":"2026-05-18T04:00:49Z","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":"In a recent paper, we analyzed the self-assembly of a complex cooperation network. The network was shown to approach a state where every agent invests the same amount of resources. Nevertheless, highly-connected agents arise that extract extraordinarily high payoffs while contributing comparably little to any of their cooperations. Here, we investigate a variant of the model, in which highly-connected agents have access to additional resources. We study analytically and numerically whether these resources are invested in existing collaborations, leading to a fairer load distribution, or in est","authors_text":"Anne-Ly Do, Lars Rudolf, Thilo gross","cross_cats":["cs.SI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2012-01-24T11:47:52Z","title":"Coordination, Differentiation and Fairness in a population of cooperating agents"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.4955","kind":"arxiv","version":2},"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":"sha256:690395ff3a79ddbe3a315202e23e68680f8da196228fde333d58e6d9cdbf5aa2","target":"record","created_at":"2026-05-18T04:00:49Z","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":"bef2d1e4acf17bef0a3159c8c362e95481a5da51e42c36ac054fd3d57274db08","cross_cats_sorted":["cs.SI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2012-01-24T11:47:52Z","title_canon_sha256":"aecd27f9e72a1a839c7530ebaadac5a8af14a86baf4f72e05ab0a7027fe2fc6b"},"schema_version":"1.0","source":{"id":"1201.4955","kind":"arxiv","version":2}},"canonical_sha256":"7e6ed3909e706ad0fbf450a98bfd0583bc38c74e797ef08d06cd6860494ad115","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7e6ed3909e706ad0fbf450a98bfd0583bc38c74e797ef08d06cd6860494ad115","first_computed_at":"2026-05-18T04:00:49.038368Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:00:49.038368Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ikrXTwggYVufcWMpIkEWiSJ0yQHh++wzlpjQFVvHcrIyFFfLwAjB0m/uan1LjV7OoqZfwyUoMiKEkHhV+019Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:00:49.038795Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.4955","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:690395ff3a79ddbe3a315202e23e68680f8da196228fde333d58e6d9cdbf5aa2","sha256:f481a37d30defdadfbcb7ba08e6ed33811518e2ff4badef77e6db20acc19579f"],"state_sha256":"a90db63852381c7411be09981050e8c76c57da9f0435475093cb3a3453101ecc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PHDiL+dtkNtciNwUYzIzW531uZjuZM+8QNBuk3TWIQDA2eZS6Bj7Enm2WeoVaBofoodKW30zhNs9eVIzzTR0Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T14:54:15.715348Z","bundle_sha256":"a091e994672cf1bd29486c19cd2d75b6cb33663e42def425746b4d4479ac8121"}}