{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:ZADXPZIYXC5KCCMFWMVWPRY6AO","short_pith_number":"pith:ZADXPZIY","schema_version":"1.0","canonical_sha256":"c80777e518b8baa10985b32b67c71e03b3a111ac26d6086aaa40e26067cd000b","source":{"kind":"arxiv","id":"2004.02779","version":2},"attestation_state":"computed","paper":{"title":"COVID-19: Analytics Of Contagion On Inhomogeneous Random Social Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SI","physics.soc-ph"],"primary_cat":"q-bio.PE","authors_text":"T. R. Hurd","submitted_at":"2020-04-06T16:12:56Z","abstract_excerpt":"Motivated by the need for novel robust approaches to modelling the Covid-19 epidemic, this paper treats a population of $N$ individuals as an inhomogeneous random social network (IRSN). The nodes of the network represent different types of individuals and the edges represent significant social relationships. An epidemic is pictured as a contagion process that changes daily, triggered on day $0$ by a seed infection introduced into the population. Individuals' social behaviour and health status are assumed to be random, with probability distributions that vary with their type. First a formulatio"},"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":"2004.02779","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2020-04-06T16:12:56Z","cross_cats_sorted":["cs.SI","physics.soc-ph"],"title_canon_sha256":"37b85b58019c10da1c421f3bcde4c868acbce285478e489733e33cf08acf2047","abstract_canon_sha256":"0f2fabea3d74923289714fff9287c34acb9f3f9c67b248af1abe010803ba6c87"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:37:08.301116Z","signature_b64":"gajpYYfKeDewSHGr1oyCfJhUezer9R3yk7bKLKpDFcSb2qAhvHxLsarZIJS96xlKmHHb+ZRv58x5m+RJ4HBQBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c80777e518b8baa10985b32b67c71e03b3a111ac26d6086aaa40e26067cd000b","last_reissued_at":"2026-07-05T01:37:08.300627Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:37:08.300627Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"COVID-19: Analytics Of Contagion On Inhomogeneous Random Social Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SI","physics.soc-ph"],"primary_cat":"q-bio.PE","authors_text":"T. R. Hurd","submitted_at":"2020-04-06T16:12:56Z","abstract_excerpt":"Motivated by the need for novel robust approaches to modelling the Covid-19 epidemic, this paper treats a population of $N$ individuals as an inhomogeneous random social network (IRSN). The nodes of the network represent different types of individuals and the edges represent significant social relationships. An epidemic is pictured as a contagion process that changes daily, triggered on day $0$ by a seed infection introduced into the population. Individuals' social behaviour and health status are assumed to be random, with probability distributions that vary with their type. First a formulatio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.02779","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2004.02779/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2004.02779","created_at":"2026-07-05T01:37:08.300687+00:00"},{"alias_kind":"arxiv_version","alias_value":"2004.02779v2","created_at":"2026-07-05T01:37:08.300687+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.02779","created_at":"2026-07-05T01:37:08.300687+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZADXPZIYXC5K","created_at":"2026-07-05T01:37:08.300687+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZADXPZIYXC5KCCMF","created_at":"2026-07-05T01:37:08.300687+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZADXPZIY","created_at":"2026-07-05T01:37:08.300687+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/ZADXPZIYXC5KCCMFWMVWPRY6AO","json":"https://pith.science/pith/ZADXPZIYXC5KCCMFWMVWPRY6AO.json","graph_json":"https://pith.science/api/pith-number/ZADXPZIYXC5KCCMFWMVWPRY6AO/graph.json","events_json":"https://pith.science/api/pith-number/ZADXPZIYXC5KCCMFWMVWPRY6AO/events.json","paper":"https://pith.science/paper/ZADXPZIY"},"agent_actions":{"view_html":"https://pith.science/pith/ZADXPZIYXC5KCCMFWMVWPRY6AO","download_json":"https://pith.science/pith/ZADXPZIYXC5KCCMFWMVWPRY6AO.json","view_paper":"https://pith.science/paper/ZADXPZIY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2004.02779&json=true","fetch_graph":"https://pith.science/api/pith-number/ZADXPZIYXC5KCCMFWMVWPRY6AO/graph.json","fetch_events":"https://pith.science/api/pith-number/ZADXPZIYXC5KCCMFWMVWPRY6AO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZADXPZIYXC5KCCMFWMVWPRY6AO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZADXPZIYXC5KCCMFWMVWPRY6AO/action/storage_attestation","attest_author":"https://pith.science/pith/ZADXPZIYXC5KCCMFWMVWPRY6AO/action/author_attestation","sign_citation":"https://pith.science/pith/ZADXPZIYXC5KCCMFWMVWPRY6AO/action/citation_signature","submit_replication":"https://pith.science/pith/ZADXPZIYXC5KCCMFWMVWPRY6AO/action/replication_record"}},"created_at":"2026-07-05T01:37:08.300687+00:00","updated_at":"2026-07-05T01:37:08.300687+00:00"}