{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:ENETTCUZAJCN7KPWLCEQOCHY5K","short_pith_number":"pith:ENETTCUZ","schema_version":"1.0","canonical_sha256":"2349398a990244dfa9f658890708f8ea80b38ba543559822dc7da92a44d8f078","source":{"kind":"arxiv","id":"1306.2831","version":1},"attestation_state":"computed","paper":{"title":"Systemic risk and spatiotemporal dynamics of the US housing market","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"q-fin.ST","authors_text":"Boris Podobnik (BU, Hao Meng (ECUST), H. Eugene Stanley (BU), Wei-Xing Zhou (ECUST), Wen-Jie Xie (ECUST), Zhi-Qiang Jiang (ECUST), ZSEM)","submitted_at":"2013-06-12T14:05:13Z","abstract_excerpt":"Housing markets play a crucial role in economies and the collapse of a real-estate bubble usually destabilizes the financial system and causes economic recessions. We investigate the systemic risk and spatiotemporal dynamics of the US housing market (1975-2011) at the state level based on the Random Matrix Theory (RMT). We identify rich economic information in the largest eigenvalues deviating from RMT predictions and unveil that the component signs of the eigenvectors contain either geographical information or the extent of differences in house price growth rates or both. Our results show tha"},"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":"1306.2831","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-fin.ST","submitted_at":"2013-06-12T14:05:13Z","cross_cats_sorted":[],"title_canon_sha256":"d0d8d120352ec7fb0fe8b06c4e79ff398865761b1e30dea5d7f0deac52cf62ed","abstract_canon_sha256":"fde9a7d23a48dfff9af5716da5660083b110f6782c80ee4ef24bb0c727383fcf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:03:44.294489Z","signature_b64":"KyFx1K7wykz/pwF7jM1uzx0UZYCIgH5gJ4dJ+z2JeZ2a5wwfGxj7rVxhNaNUE7+zY2a73TMzCvPzH/amG3AvBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2349398a990244dfa9f658890708f8ea80b38ba543559822dc7da92a44d8f078","last_reissued_at":"2026-05-18T03:03:44.293686Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:03:44.293686Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Systemic risk and spatiotemporal dynamics of the US housing market","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"q-fin.ST","authors_text":"Boris Podobnik (BU, Hao Meng (ECUST), H. Eugene Stanley (BU), Wei-Xing Zhou (ECUST), Wen-Jie Xie (ECUST), Zhi-Qiang Jiang (ECUST), ZSEM)","submitted_at":"2013-06-12T14:05:13Z","abstract_excerpt":"Housing markets play a crucial role in economies and the collapse of a real-estate bubble usually destabilizes the financial system and causes economic recessions. We investigate the systemic risk and spatiotemporal dynamics of the US housing market (1975-2011) at the state level based on the Random Matrix Theory (RMT). We identify rich economic information in the largest eigenvalues deviating from RMT predictions and unveil that the component signs of the eigenvectors contain either geographical information or the extent of differences in house price growth rates or both. Our results show tha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.2831","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1306.2831","created_at":"2026-05-18T03:03:44.293787+00:00"},{"alias_kind":"arxiv_version","alias_value":"1306.2831v1","created_at":"2026-05-18T03:03:44.293787+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.2831","created_at":"2026-05-18T03:03:44.293787+00:00"},{"alias_kind":"pith_short_12","alias_value":"ENETTCUZAJCN","created_at":"2026-05-18T12:27:43.054852+00:00"},{"alias_kind":"pith_short_16","alias_value":"ENETTCUZAJCN7KPW","created_at":"2026-05-18T12:27:43.054852+00:00"},{"alias_kind":"pith_short_8","alias_value":"ENETTCUZ","created_at":"2026-05-18T12:27:43.054852+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/ENETTCUZAJCN7KPWLCEQOCHY5K","json":"https://pith.science/pith/ENETTCUZAJCN7KPWLCEQOCHY5K.json","graph_json":"https://pith.science/api/pith-number/ENETTCUZAJCN7KPWLCEQOCHY5K/graph.json","events_json":"https://pith.science/api/pith-number/ENETTCUZAJCN7KPWLCEQOCHY5K/events.json","paper":"https://pith.science/paper/ENETTCUZ"},"agent_actions":{"view_html":"https://pith.science/pith/ENETTCUZAJCN7KPWLCEQOCHY5K","download_json":"https://pith.science/pith/ENETTCUZAJCN7KPWLCEQOCHY5K.json","view_paper":"https://pith.science/paper/ENETTCUZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1306.2831&json=true","fetch_graph":"https://pith.science/api/pith-number/ENETTCUZAJCN7KPWLCEQOCHY5K/graph.json","fetch_events":"https://pith.science/api/pith-number/ENETTCUZAJCN7KPWLCEQOCHY5K/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ENETTCUZAJCN7KPWLCEQOCHY5K/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ENETTCUZAJCN7KPWLCEQOCHY5K/action/storage_attestation","attest_author":"https://pith.science/pith/ENETTCUZAJCN7KPWLCEQOCHY5K/action/author_attestation","sign_citation":"https://pith.science/pith/ENETTCUZAJCN7KPWLCEQOCHY5K/action/citation_signature","submit_replication":"https://pith.science/pith/ENETTCUZAJCN7KPWLCEQOCHY5K/action/replication_record"}},"created_at":"2026-05-18T03:03:44.293787+00:00","updated_at":"2026-05-18T03:03:44.293787+00:00"}