{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:FQJSHTGZXUMLRPGJMBJWE7MLTX","short_pith_number":"pith:FQJSHTGZ","canonical_record":{"source":{"id":"2012.03200","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"q-fin.RM","submitted_at":"2020-12-06T07:32:01Z","cross_cats_sorted":["econ.GN","math.OC","q-fin.EC"],"title_canon_sha256":"9cceb1e1624a784193d2772872053a95021c9eeea3003648931dbfc9bd2c7b3d","abstract_canon_sha256":"5b38860dd666c1a6f761f3e051cd6d8ec4d5cb7439e46e5ad90109f7149ec090"},"schema_version":"1.0"},"canonical_sha256":"2c1323ccd9bd18b8bcc96053627d8b9de248a8bd86c721f277d7bc6ceac35f3b","source":{"kind":"arxiv","id":"2012.03200","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.03200","created_at":"2026-07-05T01:57:27Z"},{"alias_kind":"arxiv_version","alias_value":"2012.03200v1","created_at":"2026-07-05T01:57:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.03200","created_at":"2026-07-05T01:57:27Z"},{"alias_kind":"pith_short_12","alias_value":"FQJSHTGZXUML","created_at":"2026-07-05T01:57:27Z"},{"alias_kind":"pith_short_16","alias_value":"FQJSHTGZXUMLRPGJ","created_at":"2026-07-05T01:57:27Z"},{"alias_kind":"pith_short_8","alias_value":"FQJSHTGZ","created_at":"2026-07-05T01:57:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:FQJSHTGZXUMLRPGJMBJWE7MLTX","target":"record","payload":{"canonical_record":{"source":{"id":"2012.03200","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"q-fin.RM","submitted_at":"2020-12-06T07:32:01Z","cross_cats_sorted":["econ.GN","math.OC","q-fin.EC"],"title_canon_sha256":"9cceb1e1624a784193d2772872053a95021c9eeea3003648931dbfc9bd2c7b3d","abstract_canon_sha256":"5b38860dd666c1a6f761f3e051cd6d8ec4d5cb7439e46e5ad90109f7149ec090"},"schema_version":"1.0"},"canonical_sha256":"2c1323ccd9bd18b8bcc96053627d8b9de248a8bd86c721f277d7bc6ceac35f3b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:57:27.116548Z","signature_b64":"edJhNgR4MD+n5KmLDLSyxLtOVxjJkSrmRVMpFa1NvLIg51xKqQ2YmpUyWgtgeLY2Ybpgu3onPYNMoztwiI/LBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2c1323ccd9bd18b8bcc96053627d8b9de248a8bd86c721f277d7bc6ceac35f3b","last_reissued_at":"2026-07-05T01:57:27.116116Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:57:27.116116Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2012.03200","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:57:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j5myKrDx7VS6xVs8k4L6fqglqVF4TtKdgRMbCYvt2IDgmlK+K75dcsbSWfLf6/O5tuL2MAyM5G/P/xBlsZcnAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T06:04:12.774362Z"},"content_sha256":"82078647cb4b0e87dfc7bef9075dceb019626907a550ab059882132aad8a91db","schema_version":"1.0","event_id":"sha256:82078647cb4b0e87dfc7bef9075dceb019626907a550ab059882132aad8a91db"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:FQJSHTGZXUMLRPGJMBJWE7MLTX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pandemic risk management: resources contingency planning and allocation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["econ.GN","math.OC","q-fin.EC"],"primary_cat":"q-fin.RM","authors_text":"Linfeng Zhang, Runhuan Feng, Wing Fung Chong, Xiaowei Chen","submitted_at":"2020-12-06T07:32:01Z","abstract_excerpt":"Repeated history of pandemics, such as SARS, H1N1, Ebola, Zika, and COVID-19, has shown that pandemic risk is inevitable. Extraordinary shortages of medical resources have been observed in many parts of the world. Some attributing factors include the lack of sufficient stockpiles and the lack of coordinated efforts to deploy existing resources to the location of greatest needs. The paper investigates contingency planning and resources allocation from a risk management perspective, as opposed to the prevailing supply chain perspective. The key idea is that the competition of limited critical re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.03200","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2012.03200/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:57:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GqSxmbAEal5gbVoYS+GDpQ/ANZGPebi4/rgA3N+wa8TEwaG/Po+0nWYZrIeoKAbeIqcXvogLfg/ZVOVH0ytRDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T06:04:12.774933Z"},"content_sha256":"9262a4d8affc89e008c0a644da5b873d4ce380030a427332ac3b68e993533d74","schema_version":"1.0","event_id":"sha256:9262a4d8affc89e008c0a644da5b873d4ce380030a427332ac3b68e993533d74"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FQJSHTGZXUMLRPGJMBJWE7MLTX/bundle.json","state_url":"https://pith.science/pith/FQJSHTGZXUMLRPGJMBJWE7MLTX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FQJSHTGZXUMLRPGJMBJWE7MLTX/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":"2026-08-06T06:04:12Z","links":{"resolver":"https://pith.science/pith/FQJSHTGZXUMLRPGJMBJWE7MLTX","bundle":"https://pith.science/pith/FQJSHTGZXUMLRPGJMBJWE7MLTX/bundle.json","state":"https://pith.science/pith/FQJSHTGZXUMLRPGJMBJWE7MLTX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FQJSHTGZXUMLRPGJMBJWE7MLTX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:FQJSHTGZXUMLRPGJMBJWE7MLTX","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":"5b38860dd666c1a6f761f3e051cd6d8ec4d5cb7439e46e5ad90109f7149ec090","cross_cats_sorted":["econ.GN","math.OC","q-fin.EC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"q-fin.RM","submitted_at":"2020-12-06T07:32:01Z","title_canon_sha256":"9cceb1e1624a784193d2772872053a95021c9eeea3003648931dbfc9bd2c7b3d"},"schema_version":"1.0","source":{"id":"2012.03200","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.03200","created_at":"2026-07-05T01:57:27Z"},{"alias_kind":"arxiv_version","alias_value":"2012.03200v1","created_at":"2026-07-05T01:57:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.03200","created_at":"2026-07-05T01:57:27Z"},{"alias_kind":"pith_short_12","alias_value":"FQJSHTGZXUML","created_at":"2026-07-05T01:57:27Z"},{"alias_kind":"pith_short_16","alias_value":"FQJSHTGZXUMLRPGJ","created_at":"2026-07-05T01:57:27Z"},{"alias_kind":"pith_short_8","alias_value":"FQJSHTGZ","created_at":"2026-07-05T01:57:27Z"}],"graph_snapshots":[{"event_id":"sha256:9262a4d8affc89e008c0a644da5b873d4ce380030a427332ac3b68e993533d74","target":"graph","created_at":"2026-07-05T01:57:27Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2012.03200/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Repeated history of pandemics, such as SARS, H1N1, Ebola, Zika, and COVID-19, has shown that pandemic risk is inevitable. Extraordinary shortages of medical resources have been observed in many parts of the world. Some attributing factors include the lack of sufficient stockpiles and the lack of coordinated efforts to deploy existing resources to the location of greatest needs. The paper investigates contingency planning and resources allocation from a risk management perspective, as opposed to the prevailing supply chain perspective. The key idea is that the competition of limited critical re","authors_text":"Linfeng Zhang, Runhuan Feng, Wing Fung Chong, Xiaowei Chen","cross_cats":["econ.GN","math.OC","q-fin.EC"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"q-fin.RM","submitted_at":"2020-12-06T07:32:01Z","title":"Pandemic risk management: resources contingency planning and allocation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.03200","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":"sha256:82078647cb4b0e87dfc7bef9075dceb019626907a550ab059882132aad8a91db","target":"record","created_at":"2026-07-05T01:57:27Z","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":"5b38860dd666c1a6f761f3e051cd6d8ec4d5cb7439e46e5ad90109f7149ec090","cross_cats_sorted":["econ.GN","math.OC","q-fin.EC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"q-fin.RM","submitted_at":"2020-12-06T07:32:01Z","title_canon_sha256":"9cceb1e1624a784193d2772872053a95021c9eeea3003648931dbfc9bd2c7b3d"},"schema_version":"1.0","source":{"id":"2012.03200","kind":"arxiv","version":1}},"canonical_sha256":"2c1323ccd9bd18b8bcc96053627d8b9de248a8bd86c721f277d7bc6ceac35f3b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2c1323ccd9bd18b8bcc96053627d8b9de248a8bd86c721f277d7bc6ceac35f3b","first_computed_at":"2026-07-05T01:57:27.116116Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:57:27.116116Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"edJhNgR4MD+n5KmLDLSyxLtOVxjJkSrmRVMpFa1NvLIg51xKqQ2YmpUyWgtgeLY2Ybpgu3onPYNMoztwiI/LBw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:57:27.116548Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.03200","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:82078647cb4b0e87dfc7bef9075dceb019626907a550ab059882132aad8a91db","sha256:9262a4d8affc89e008c0a644da5b873d4ce380030a427332ac3b68e993533d74"],"state_sha256":"52c53e95c08661cb675ce9e30e4ee45b3dac0b9d32f3ce51c267a95170711f4a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UTiOD9cMRGTPBBRWYI682klDree/sZFSC3I7AGDpz9C/qQh9B2L6dy/NJen34kU9w7FdrMjujjCSq+cYP8rNDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T06:04:12.778262Z","bundle_sha256":"602a9a54b50bf1aecd1815978cd7fe1196f7e1e43e6795fd9599d496c08182a7"}}