{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:3FM35TH7EO3KMTXHBADUR3JP46","short_pith_number":"pith:3FM35TH7","canonical_record":{"source":{"id":"2012.15702","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.soc-ph","submitted_at":"2020-12-31T16:40:50Z","cross_cats_sorted":["cs.SI"],"title_canon_sha256":"93f89cf2650ce4f4ed179fc4764956369629d77fd98ac381bb53f9ae4396795b","abstract_canon_sha256":"b2818a826a9f98d14c995d0bea3fc3c127774957baf1a7160b2ebdb1421e6323"},"schema_version":"1.0"},"canonical_sha256":"d959beccff23b6a64ee7080748ed2fe7ba068a5c9a6383d35eae172b7dcda807","source":{"kind":"arxiv","id":"2012.15702","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.15702","created_at":"2026-07-05T03:04:19Z"},{"alias_kind":"arxiv_version","alias_value":"2012.15702v1","created_at":"2026-07-05T03:04:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.15702","created_at":"2026-07-05T03:04:19Z"},{"alias_kind":"pith_short_12","alias_value":"3FM35TH7EO3K","created_at":"2026-07-05T03:04:19Z"},{"alias_kind":"pith_short_16","alias_value":"3FM35TH7EO3KMTXH","created_at":"2026-07-05T03:04:19Z"},{"alias_kind":"pith_short_8","alias_value":"3FM35TH7","created_at":"2026-07-05T03:04:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:3FM35TH7EO3KMTXHBADUR3JP46","target":"record","payload":{"canonical_record":{"source":{"id":"2012.15702","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.soc-ph","submitted_at":"2020-12-31T16:40:50Z","cross_cats_sorted":["cs.SI"],"title_canon_sha256":"93f89cf2650ce4f4ed179fc4764956369629d77fd98ac381bb53f9ae4396795b","abstract_canon_sha256":"b2818a826a9f98d14c995d0bea3fc3c127774957baf1a7160b2ebdb1421e6323"},"schema_version":"1.0"},"canonical_sha256":"d959beccff23b6a64ee7080748ed2fe7ba068a5c9a6383d35eae172b7dcda807","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:04:19.920233Z","signature_b64":"Ej9zUB5huW+9iCdHLtTWkSWsUPOOOnf6dIU24jhJhwvdkn4pqAk1vMm5XQFWO+7FmZWlAtiEhvaecFcN5pObBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d959beccff23b6a64ee7080748ed2fe7ba068a5c9a6383d35eae172b7dcda807","last_reissued_at":"2026-07-05T03:04:19.919881Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:04:19.919881Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2012.15702","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":"2026-07-05T03:04:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"khm36jYvx02EwJsNrtuBXNTf/TCt/YuIwRu+odLw2hqDML0XO9iynmTVn6nd+0eEoIyR32sUFjr3eZBPgYy3Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T06:13:53.823534Z"},"content_sha256":"f42e4c51b1460ede3d0a5f48038066bdf6439c9c413fe65de0910b7e4ae939fd","schema_version":"1.0","event_id":"sha256:f42e4c51b1460ede3d0a5f48038066bdf6439c9c413fe65de0910b7e4ae939fd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:3FM35TH7EO3KMTXHBADUR3JP46","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optimising SARS-CoV-2 pooled testing strategies on social networks for low-resource settings","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.SI"],"primary_cat":"physics.soc-ph","authors_text":"Constancio M Arizmendi, Karina I Mazzitello, Yi Jiang","submitted_at":"2020-12-31T16:40:50Z","abstract_excerpt":"Controlling the COVID-19 pandemic is an urgent global challenge. The rapid geographic spread of SARS-CoV-2 directly reflects the social structure. Before effective vaccines and treatments are widely available, we have to rely on alternative, non-pharmaceutical interventions, including frequency testing, contact tracing, social distancing, mask wearing, and hand-washing, as public health practises to slow down the spread of the disease. However frequent testing is the key in the absence of any alternative. We propose a network approach to determine the optimal low resources setting oriented poo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.15702","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/2012.15702/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":"2026-07-05T03:04:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8Dy4KbE1ko+JJ+tIcH5SZQdirwq7BSvNDW8z+WNM0diR0FYT5tmWHEJfykpJGwNQZ9LRgjTGbl3utJYVF0SzAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T06:13:53.824046Z"},"content_sha256":"661868c9da7ed41cca1303558fc73fc94e7401fa5af7ab5694ba57c096825081","schema_version":"1.0","event_id":"sha256:661868c9da7ed41cca1303558fc73fc94e7401fa5af7ab5694ba57c096825081"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3FM35TH7EO3KMTXHBADUR3JP46/bundle.json","state_url":"https://pith.science/pith/3FM35TH7EO3KMTXHBADUR3JP46/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3FM35TH7EO3KMTXHBADUR3JP46/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":"2026-08-07T06:13:53Z","links":{"resolver":"https://pith.science/pith/3FM35TH7EO3KMTXHBADUR3JP46","bundle":"https://pith.science/pith/3FM35TH7EO3KMTXHBADUR3JP46/bundle.json","state":"https://pith.science/pith/3FM35TH7EO3KMTXHBADUR3JP46/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3FM35TH7EO3KMTXHBADUR3JP46/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:3FM35TH7EO3KMTXHBADUR3JP46","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":"b2818a826a9f98d14c995d0bea3fc3c127774957baf1a7160b2ebdb1421e6323","cross_cats_sorted":["cs.SI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.soc-ph","submitted_at":"2020-12-31T16:40:50Z","title_canon_sha256":"93f89cf2650ce4f4ed179fc4764956369629d77fd98ac381bb53f9ae4396795b"},"schema_version":"1.0","source":{"id":"2012.15702","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.15702","created_at":"2026-07-05T03:04:19Z"},{"alias_kind":"arxiv_version","alias_value":"2012.15702v1","created_at":"2026-07-05T03:04:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.15702","created_at":"2026-07-05T03:04:19Z"},{"alias_kind":"pith_short_12","alias_value":"3FM35TH7EO3K","created_at":"2026-07-05T03:04:19Z"},{"alias_kind":"pith_short_16","alias_value":"3FM35TH7EO3KMTXH","created_at":"2026-07-05T03:04:19Z"},{"alias_kind":"pith_short_8","alias_value":"3FM35TH7","created_at":"2026-07-05T03:04:19Z"}],"graph_snapshots":[{"event_id":"sha256:661868c9da7ed41cca1303558fc73fc94e7401fa5af7ab5694ba57c096825081","target":"graph","created_at":"2026-07-05T03:04:19Z","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/2012.15702/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Controlling the COVID-19 pandemic is an urgent global challenge. The rapid geographic spread of SARS-CoV-2 directly reflects the social structure. Before effective vaccines and treatments are widely available, we have to rely on alternative, non-pharmaceutical interventions, including frequency testing, contact tracing, social distancing, mask wearing, and hand-washing, as public health practises to slow down the spread of the disease. However frequent testing is the key in the absence of any alternative. We propose a network approach to determine the optimal low resources setting oriented poo","authors_text":"Constancio M Arizmendi, Karina I Mazzitello, Yi Jiang","cross_cats":["cs.SI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.soc-ph","submitted_at":"2020-12-31T16:40:50Z","title":"Optimising SARS-CoV-2 pooled testing strategies on social networks for low-resource settings"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.15702","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:f42e4c51b1460ede3d0a5f48038066bdf6439c9c413fe65de0910b7e4ae939fd","target":"record","created_at":"2026-07-05T03:04:19Z","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":"b2818a826a9f98d14c995d0bea3fc3c127774957baf1a7160b2ebdb1421e6323","cross_cats_sorted":["cs.SI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.soc-ph","submitted_at":"2020-12-31T16:40:50Z","title_canon_sha256":"93f89cf2650ce4f4ed179fc4764956369629d77fd98ac381bb53f9ae4396795b"},"schema_version":"1.0","source":{"id":"2012.15702","kind":"arxiv","version":1}},"canonical_sha256":"d959beccff23b6a64ee7080748ed2fe7ba068a5c9a6383d35eae172b7dcda807","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d959beccff23b6a64ee7080748ed2fe7ba068a5c9a6383d35eae172b7dcda807","first_computed_at":"2026-07-05T03:04:19.919881Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:04:19.919881Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ej9zUB5huW+9iCdHLtTWkSWsUPOOOnf6dIU24jhJhwvdkn4pqAk1vMm5XQFWO+7FmZWlAtiEhvaecFcN5pObBw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:04:19.920233Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.15702","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f42e4c51b1460ede3d0a5f48038066bdf6439c9c413fe65de0910b7e4ae939fd","sha256:661868c9da7ed41cca1303558fc73fc94e7401fa5af7ab5694ba57c096825081"],"state_sha256":"7f116937cf47eac803cf89c89233065a6c06097c4722e16c415918ca9b9d61b4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8UiX/s7iwhiTwhm4C0b9ajjgofXBMCyzipDmxhgT+KIRZwRJU+DdzeL2ypCQeNw6tgokHTs2UNFkcIZVpZ1pBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T06:13:53.829876Z","bundle_sha256":"b74986a145e4d5358f9b0ed9fe81348d96634aa9a3e18447157f1d1400d96186"}}