{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:UAEKTSRDFYHXS4FWNOU77RE3LY","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":"3ecf2f4653593e400d2705e5b9a28b9a95758fea88b9c39eff11bc84bd695511","cross_cats_sorted":["q-bio.PE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2017-05-30T03:02:11Z","title_canon_sha256":"8b178aa59c9938b198ffd696d1ab8c5541f9947cd63ad8071155d8ad418e4294"},"schema_version":"1.0","source":{"id":"1705.10441","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.10441","created_at":"2026-05-18T00:43:24Z"},{"alias_kind":"arxiv_version","alias_value":"1705.10441v1","created_at":"2026-05-18T00:43:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.10441","created_at":"2026-05-18T00:43:24Z"},{"alias_kind":"pith_short_12","alias_value":"UAEKTSRDFYHX","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"UAEKTSRDFYHXS4FW","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"UAEKTSRD","created_at":"2026-05-18T12:31:46Z"}],"graph_snapshots":[{"event_id":"sha256:4d2b6076858efcedc697366e5a08d660a83542556297db00fb72a3f499dc9cd2","target":"graph","created_at":"2026-05-18T00:43:24Z","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":"Background: Norovirus is a common cause of outbreaks of acute gastroenteritis in health- and child-care settings, with serial outbreaks also frequently observed aboard cruise ships. The relative contributions of environmental and direct person-to-person transmission of norovirus has hitherto not been quantified. Objective: We employ a novel mathematical model of norovirus transmission, and fit the model to daily incidence data from a major norovirus outbreak on a cruise ship, and examine the relative efficacy of potential control strategies aimed at reducing environmental and/or direct transmi","authors_text":"Armando Salinas, Carlos Cruz, Fan Yu, Jennifer Rodriguez, Juan Melendez, Jun Chen, Sherry Towers, Steven Madler, Yun Kang","cross_cats":["q-bio.PE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2017-05-30T03:02:11Z","title":"Quantifying the relative effects of environmental and direct transmission of norovirus"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.10441","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":"sha256:51ab62a509b29c9de2b704ce9a286ce2f6b796eee9b804f01bea12c63a5ca5c1","target":"record","created_at":"2026-05-18T00:43:24Z","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":"3ecf2f4653593e400d2705e5b9a28b9a95758fea88b9c39eff11bc84bd695511","cross_cats_sorted":["q-bio.PE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2017-05-30T03:02:11Z","title_canon_sha256":"8b178aa59c9938b198ffd696d1ab8c5541f9947cd63ad8071155d8ad418e4294"},"schema_version":"1.0","source":{"id":"1705.10441","kind":"arxiv","version":1}},"canonical_sha256":"a008a9ca232e0f7970b66ba9ffc49b5e2a43a0f5497b57a46796c5266bff04b8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a008a9ca232e0f7970b66ba9ffc49b5e2a43a0f5497b57a46796c5266bff04b8","first_computed_at":"2026-05-18T00:43:24.587552Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:43:24.587552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"104bKpy2Oaw1ptzvpDjziKySNb1A8h7yfxP15tjC5nDx3eL38nfH2VtDU6lHJDexbOVP0WfIt8ljli36CxWdAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:43:24.588347Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.10441","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:51ab62a509b29c9de2b704ce9a286ce2f6b796eee9b804f01bea12c63a5ca5c1","sha256:4d2b6076858efcedc697366e5a08d660a83542556297db00fb72a3f499dc9cd2"],"state_sha256":"0d22188f4b551a8204c1a7ff658adf22d57cca967a7cdb883b77aa55e649783e"}