{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:XDUAMML3TAHWIDMZVHGNAMFMFK","short_pith_number":"pith:XDUAMML3","canonical_record":{"source":{"id":"1307.6086","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2013-07-23T14:01:54Z","cross_cats_sorted":["physics.data-an","q-bio.PE"],"title_canon_sha256":"a4cc31b744724f09147354caad3d87a5cbc55e625108d076cc7077990a9e3424","abstract_canon_sha256":"ed547ff80f7a810e7f6013af2f82150fad873b662422993b50dea4f379e89176"},"schema_version":"1.0"},"canonical_sha256":"b8e806317b980f640d99a9ccd030ac2a97688ca07d10fd182262b3a50f0e80a1","source":{"kind":"arxiv","id":"1307.6086","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.6086","created_at":"2026-05-18T02:57:14Z"},{"alias_kind":"arxiv_version","alias_value":"1307.6086v3","created_at":"2026-05-18T02:57:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.6086","created_at":"2026-05-18T02:57:14Z"},{"alias_kind":"pith_short_12","alias_value":"XDUAMML3TAHW","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"XDUAMML3TAHWIDMZ","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"XDUAMML3","created_at":"2026-05-18T12:28:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:XDUAMML3TAHWIDMZVHGNAMFMFK","target":"record","payload":{"canonical_record":{"source":{"id":"1307.6086","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2013-07-23T14:01:54Z","cross_cats_sorted":["physics.data-an","q-bio.PE"],"title_canon_sha256":"a4cc31b744724f09147354caad3d87a5cbc55e625108d076cc7077990a9e3424","abstract_canon_sha256":"ed547ff80f7a810e7f6013af2f82150fad873b662422993b50dea4f379e89176"},"schema_version":"1.0"},"canonical_sha256":"b8e806317b980f640d99a9ccd030ac2a97688ca07d10fd182262b3a50f0e80a1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:57:14.560751Z","signature_b64":"GPivuW0F1c2xDiQzF8WZ/0pq6KOl/kDHl7ngbwubgGTcDtX+OPABi8/aONq3IvhEcHsH2Qte0uHyPrziKRI0Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b8e806317b980f640d99a9ccd030ac2a97688ca07d10fd182262b3a50f0e80a1","last_reissued_at":"2026-05-18T02:57:14.560117Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:57:14.560117Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.6086","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:57:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wBB8GVchKbz4ug6ABDEnqsvMPlN3dzg/QNelpAWfPdSijxILdQwLZCSs1WLeeICld/G46BPyz2rm9aFGJJU0DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T02:37:04.300401Z"},"content_sha256":"1d44d414205ecbeb9e46707fbeaac833192274f3f6a93a0f925800dc711f7e1d","schema_version":"1.0","event_id":"sha256:1d44d414205ecbeb9e46707fbeaac833192274f3f6a93a0f925800dc711f7e1d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:XDUAMML3TAHWIDMZVHGNAMFMFK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Outbreak Patterns of the Novel Avian Influenza (H7N9)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.data-an","q-bio.PE"],"primary_cat":"physics.soc-ph","authors_text":"Jing-Jing Lou, Xiao-Pu Han, Ya-Nan Pan","submitted_at":"2013-07-23T14:01:54Z","abstract_excerpt":"The attack of novel avian influenza (H7N9) in east China caused a serious health crisis and public panic. In this paper, we empirically analyze the onset patterns of human cases of the novel avian influenza and observe several spatial and temporal properties that are similar to other infective diseases. More deeply, using the empirical analysis and modeling studies, we find that the spatio-temporal network that connects the cities with human cases along the order of outbreak timing emerges two-section-power-law edge-length distribution, indicating the picture that several islands with higher a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.6086","kind":"arxiv","version":3},"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":"2026-05-18T02:57:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NM4WCfc1zm34c4vaKkAwRi/cCQiH3y+Ub4cwbj1MPUGn8DQN4GttoYXeTO+tK+zDAePr9GZPI30SZtreE1DLDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T02:37:04.301190Z"},"content_sha256":"aad6e2ff21654e1dda08ffa54c0732e02ccc5f2a3931a3dda2c09b75a006dd06","schema_version":"1.0","event_id":"sha256:aad6e2ff21654e1dda08ffa54c0732e02ccc5f2a3931a3dda2c09b75a006dd06"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XDUAMML3TAHWIDMZVHGNAMFMFK/bundle.json","state_url":"https://pith.science/pith/XDUAMML3TAHWIDMZVHGNAMFMFK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XDUAMML3TAHWIDMZVHGNAMFMFK/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":"2026-06-01T02:37:04Z","links":{"resolver":"https://pith.science/pith/XDUAMML3TAHWIDMZVHGNAMFMFK","bundle":"https://pith.science/pith/XDUAMML3TAHWIDMZVHGNAMFMFK/bundle.json","state":"https://pith.science/pith/XDUAMML3TAHWIDMZVHGNAMFMFK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XDUAMML3TAHWIDMZVHGNAMFMFK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:XDUAMML3TAHWIDMZVHGNAMFMFK","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":"ed547ff80f7a810e7f6013af2f82150fad873b662422993b50dea4f379e89176","cross_cats_sorted":["physics.data-an","q-bio.PE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2013-07-23T14:01:54Z","title_canon_sha256":"a4cc31b744724f09147354caad3d87a5cbc55e625108d076cc7077990a9e3424"},"schema_version":"1.0","source":{"id":"1307.6086","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.6086","created_at":"2026-05-18T02:57:14Z"},{"alias_kind":"arxiv_version","alias_value":"1307.6086v3","created_at":"2026-05-18T02:57:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.6086","created_at":"2026-05-18T02:57:14Z"},{"alias_kind":"pith_short_12","alias_value":"XDUAMML3TAHW","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"XDUAMML3TAHWIDMZ","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"XDUAMML3","created_at":"2026-05-18T12:28:06Z"}],"graph_snapshots":[{"event_id":"sha256:aad6e2ff21654e1dda08ffa54c0732e02ccc5f2a3931a3dda2c09b75a006dd06","target":"graph","created_at":"2026-05-18T02:57:14Z","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":"The attack of novel avian influenza (H7N9) in east China caused a serious health crisis and public panic. In this paper, we empirically analyze the onset patterns of human cases of the novel avian influenza and observe several spatial and temporal properties that are similar to other infective diseases. More deeply, using the empirical analysis and modeling studies, we find that the spatio-temporal network that connects the cities with human cases along the order of outbreak timing emerges two-section-power-law edge-length distribution, indicating the picture that several islands with higher a","authors_text":"Jing-Jing Lou, Xiao-Pu Han, Ya-Nan Pan","cross_cats":["physics.data-an","q-bio.PE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2013-07-23T14:01:54Z","title":"Outbreak Patterns of the Novel Avian Influenza (H7N9)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.6086","kind":"arxiv","version":3},"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":"sha256:1d44d414205ecbeb9e46707fbeaac833192274f3f6a93a0f925800dc711f7e1d","target":"record","created_at":"2026-05-18T02:57:14Z","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":"ed547ff80f7a810e7f6013af2f82150fad873b662422993b50dea4f379e89176","cross_cats_sorted":["physics.data-an","q-bio.PE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2013-07-23T14:01:54Z","title_canon_sha256":"a4cc31b744724f09147354caad3d87a5cbc55e625108d076cc7077990a9e3424"},"schema_version":"1.0","source":{"id":"1307.6086","kind":"arxiv","version":3}},"canonical_sha256":"b8e806317b980f640d99a9ccd030ac2a97688ca07d10fd182262b3a50f0e80a1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b8e806317b980f640d99a9ccd030ac2a97688ca07d10fd182262b3a50f0e80a1","first_computed_at":"2026-05-18T02:57:14.560117Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:57:14.560117Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GPivuW0F1c2xDiQzF8WZ/0pq6KOl/kDHl7ngbwubgGTcDtX+OPABi8/aONq3IvhEcHsH2Qte0uHyPrziKRI0Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:57:14.560751Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.6086","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1d44d414205ecbeb9e46707fbeaac833192274f3f6a93a0f925800dc711f7e1d","sha256:aad6e2ff21654e1dda08ffa54c0732e02ccc5f2a3931a3dda2c09b75a006dd06"],"state_sha256":"181d907ed9786640d8db1da07c33cd9fe752ca1497cff28cd3a68dc05152c782"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GjO8CRHVuv+xK6I9SqWsIF0mDgwRblpNAQD8ApVENHp7mbzjb0tX29zv/y/mh62jB+0/tfqCLuB0IWBUuW6ICg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T02:37:04.305570Z","bundle_sha256":"7d0bbad1bb3d0b1cd6e5eca60e8c1e6c49ca83158f29882527f0923297109f02"}}