{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:2EORM5W3HQRR3AW6DZISILEKD3","short_pith_number":"pith:2EORM5W3","schema_version":"1.0","canonical_sha256":"d11d1676db3c231d82de1e51242c8a1ed8f36bbb9a4be4ae66226053c3767d48","source":{"kind":"arxiv","id":"2006.02169","version":3},"attestation_state":"computed","paper":{"title":"Estimating horizontal movement performance of patient beds and the impact on emergency evacuation time","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.soc-ph","authors_text":"Ahmad Reza Pourghaderi, Jaeyoung Kwak, Marcus E.H. Ong, Michael H. Lees, Wentong Cai","submitted_at":"2020-06-03T11:03:09Z","abstract_excerpt":"Emergency evacuation of patients from a hospital can be challenging in the event of a fire. Most emergency evacuation studies are based on the assumption that pedestrians are ambulant and can egress by themselves. However, this is often not the case during emergency evacuations in healthcare facilities such as hospitals and nursing homes. To investigate emergency evacuations in such healthcare facilities, we performed a series of controlled experiments to study the dynamics of patient beds in horizontal movement. We considered a patient bed because it is one of the commonly used devices to tra"},"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":"2006.02169","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2020-06-03T11:03:09Z","cross_cats_sorted":[],"title_canon_sha256":"d24f388dc01a51e55baced66f3939ff9bfafe21912c584bdd8ddbb9b85bdeb07","abstract_canon_sha256":"cc9c6e7660662b868fc07d740797d0dc5fcacc69a7394d4e3b3f6499e4d66868"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:01:30.276883Z","signature_b64":"V++aGOKX3rDCEuzWAIYhwB/DOmFQFinWkYF/O7+uI5OpMKz3rDt3kyQOBvJ0Qd/OCPCamKJgWG1KAzLEy08CBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d11d1676db3c231d82de1e51242c8a1ed8f36bbb9a4be4ae66226053c3767d48","last_reissued_at":"2026-07-05T02:01:30.276373Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:01:30.276373Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Estimating horizontal movement performance of patient beds and the impact on emergency evacuation time","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.soc-ph","authors_text":"Ahmad Reza Pourghaderi, Jaeyoung Kwak, Marcus E.H. Ong, Michael H. Lees, Wentong Cai","submitted_at":"2020-06-03T11:03:09Z","abstract_excerpt":"Emergency evacuation of patients from a hospital can be challenging in the event of a fire. Most emergency evacuation studies are based on the assumption that pedestrians are ambulant and can egress by themselves. However, this is often not the case during emergency evacuations in healthcare facilities such as hospitals and nursing homes. To investigate emergency evacuations in such healthcare facilities, we performed a series of controlled experiments to study the dynamics of patient beds in horizontal movement. We considered a patient bed because it is one of the commonly used devices to tra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.02169","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2006.02169/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":"2006.02169","created_at":"2026-07-05T02:01:30.276435+00:00"},{"alias_kind":"arxiv_version","alias_value":"2006.02169v3","created_at":"2026-07-05T02:01:30.276435+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.02169","created_at":"2026-07-05T02:01:30.276435+00:00"},{"alias_kind":"pith_short_12","alias_value":"2EORM5W3HQRR","created_at":"2026-07-05T02:01:30.276435+00:00"},{"alias_kind":"pith_short_16","alias_value":"2EORM5W3HQRR3AW6","created_at":"2026-07-05T02:01:30.276435+00:00"},{"alias_kind":"pith_short_8","alias_value":"2EORM5W3","created_at":"2026-07-05T02:01:30.276435+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/2EORM5W3HQRR3AW6DZISILEKD3","json":"https://pith.science/pith/2EORM5W3HQRR3AW6DZISILEKD3.json","graph_json":"https://pith.science/api/pith-number/2EORM5W3HQRR3AW6DZISILEKD3/graph.json","events_json":"https://pith.science/api/pith-number/2EORM5W3HQRR3AW6DZISILEKD3/events.json","paper":"https://pith.science/paper/2EORM5W3"},"agent_actions":{"view_html":"https://pith.science/pith/2EORM5W3HQRR3AW6DZISILEKD3","download_json":"https://pith.science/pith/2EORM5W3HQRR3AW6DZISILEKD3.json","view_paper":"https://pith.science/paper/2EORM5W3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2006.02169&json=true","fetch_graph":"https://pith.science/api/pith-number/2EORM5W3HQRR3AW6DZISILEKD3/graph.json","fetch_events":"https://pith.science/api/pith-number/2EORM5W3HQRR3AW6DZISILEKD3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2EORM5W3HQRR3AW6DZISILEKD3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2EORM5W3HQRR3AW6DZISILEKD3/action/storage_attestation","attest_author":"https://pith.science/pith/2EORM5W3HQRR3AW6DZISILEKD3/action/author_attestation","sign_citation":"https://pith.science/pith/2EORM5W3HQRR3AW6DZISILEKD3/action/citation_signature","submit_replication":"https://pith.science/pith/2EORM5W3HQRR3AW6DZISILEKD3/action/replication_record"}},"created_at":"2026-07-05T02:01:30.276435+00:00","updated_at":"2026-07-05T02:01:30.276435+00:00"}