{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:CEYZGUCKFHHH4ZWA5K4N66Q63F","short_pith_number":"pith:CEYZGUCK","canonical_record":{"source":{"id":"2401.01367","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2023-12-26T13:52:49Z","cross_cats_sorted":[],"title_canon_sha256":"e520bc18b66be6c4e8b0f42ac1c8117d45677359d3afd325ff68e086e30ec837","abstract_canon_sha256":"cedcdfeeccf19ffefead593e687e1721ec7aa3347c43231b59df98133d9e7554"},"schema_version":"1.0"},"canonical_sha256":"113193504a29ce7e66c0eab8df7a1ed9767d276a6987bae48bdeed7563494358","source":{"kind":"arxiv","id":"2401.01367","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.01367","created_at":"2026-07-05T07:29:41Z"},{"alias_kind":"arxiv_version","alias_value":"2401.01367v1","created_at":"2026-07-05T07:29:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.01367","created_at":"2026-07-05T07:29:41Z"},{"alias_kind":"pith_short_12","alias_value":"CEYZGUCKFHHH","created_at":"2026-07-05T07:29:41Z"},{"alias_kind":"pith_short_16","alias_value":"CEYZGUCKFHHH4ZWA","created_at":"2026-07-05T07:29:41Z"},{"alias_kind":"pith_short_8","alias_value":"CEYZGUCK","created_at":"2026-07-05T07:29:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:CEYZGUCKFHHH4ZWA5K4N66Q63F","target":"record","payload":{"canonical_record":{"source":{"id":"2401.01367","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2023-12-26T13:52:49Z","cross_cats_sorted":[],"title_canon_sha256":"e520bc18b66be6c4e8b0f42ac1c8117d45677359d3afd325ff68e086e30ec837","abstract_canon_sha256":"cedcdfeeccf19ffefead593e687e1721ec7aa3347c43231b59df98133d9e7554"},"schema_version":"1.0"},"canonical_sha256":"113193504a29ce7e66c0eab8df7a1ed9767d276a6987bae48bdeed7563494358","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:29:41.997515Z","signature_b64":"UBLPp1rMKyJfknomNuIWqMTHgnx34pGn8obJz1OnVfTdRHYzTOMdDOXWp/h+ENpGtJh8uYzHDxt6eNbnfk2XBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"113193504a29ce7e66c0eab8df7a1ed9767d276a6987bae48bdeed7563494358","last_reissued_at":"2026-07-05T07:29:41.997101Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:29:41.997101Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2401.01367","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":"2026-07-05T07:29:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jk4zPNufDVE3oJyvKzfA4gh/FGRv6Zolqt5FDadErC3flq9zL8ZKYbWXGK6YP3DsZd/pILnb5fsQlv+hL31vBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T12:47:11.890803Z"},"content_sha256":"a1e65cd8f3ad4c0d7c0592e3187e1375ee3f3c6e1d57db6fe8154777b31bfb4d","schema_version":"1.0","event_id":"sha256:a1e65cd8f3ad4c0d7c0592e3187e1375ee3f3c6e1d57db6fe8154777b31bfb4d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:CEYZGUCKFHHH4ZWA5K4N66Q63F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Guidelines in Wastewater-based Epidemiology of SARS-CoV-2 with Diagnosis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"q-bio.QM","authors_text":"Aichun Huang, Cheris H.Q. Ding, Cong Cai, Feijuan Huang, Joseph K.F Chow, Liu Jiren, Madiha Fatima, Manjun Ye, Peng Jia, Qiongrou Ye, Shengyuan Wu, Tong Wu, Wenhai Zhang, Xinxian Fan, Yangshou Liu, Yi Wang, Yuan Ma, Yuanzhe Cai, Yubin Lin, Zhihua Cao, Zhixun Li, Ziyun Zhu","submitted_at":"2023-12-26T13:52:49Z","abstract_excerpt":"With the global spread and increasing transmission rate of SARS-CoV-2, more and more laboratories and researchers are turning their attention to wastewater-based epidemiology (WBE), hoping it can become an effective tool for large-scale testing and provide more ac-curate predictions of the number of infected individuals. Based on the cases of sewage sampling and testing in some regions such as Hong Kong, Brazil, and the United States, the feasibility of detecting the novel coronavirus in sewage is extremely high. This study re-views domestic and international achievements in detecting SARS-CoV"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.01367","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/2401.01367/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":"2026-07-05T07:29:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aZfziuOUG/y9Eg5dZWzXAgS6JeHoh7d7QurSdVSWWBqFuYtAcdXXBWsvZym7HxwIyTP9HmfS7bqqoOqIRJ9sAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T12:47:11.891331Z"},"content_sha256":"26d6bf8f15a02c02fb43cc1f45b3578e09e4e4470277b5e71d9925e2171d99ea","schema_version":"1.0","event_id":"sha256:26d6bf8f15a02c02fb43cc1f45b3578e09e4e4470277b5e71d9925e2171d99ea"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CEYZGUCKFHHH4ZWA5K4N66Q63F/bundle.json","state_url":"https://pith.science/pith/CEYZGUCKFHHH4ZWA5K4N66Q63F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CEYZGUCKFHHH4ZWA5K4N66Q63F/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":"2026-08-23T12:47:11Z","links":{"resolver":"https://pith.science/pith/CEYZGUCKFHHH4ZWA5K4N66Q63F","bundle":"https://pith.science/pith/CEYZGUCKFHHH4ZWA5K4N66Q63F/bundle.json","state":"https://pith.science/pith/CEYZGUCKFHHH4ZWA5K4N66Q63F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CEYZGUCKFHHH4ZWA5K4N66Q63F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:CEYZGUCKFHHH4ZWA5K4N66Q63F","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":"cedcdfeeccf19ffefead593e687e1721ec7aa3347c43231b59df98133d9e7554","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2023-12-26T13:52:49Z","title_canon_sha256":"e520bc18b66be6c4e8b0f42ac1c8117d45677359d3afd325ff68e086e30ec837"},"schema_version":"1.0","source":{"id":"2401.01367","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.01367","created_at":"2026-07-05T07:29:41Z"},{"alias_kind":"arxiv_version","alias_value":"2401.01367v1","created_at":"2026-07-05T07:29:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.01367","created_at":"2026-07-05T07:29:41Z"},{"alias_kind":"pith_short_12","alias_value":"CEYZGUCKFHHH","created_at":"2026-07-05T07:29:41Z"},{"alias_kind":"pith_short_16","alias_value":"CEYZGUCKFHHH4ZWA","created_at":"2026-07-05T07:29:41Z"},{"alias_kind":"pith_short_8","alias_value":"CEYZGUCK","created_at":"2026-07-05T07:29:41Z"}],"graph_snapshots":[{"event_id":"sha256:26d6bf8f15a02c02fb43cc1f45b3578e09e4e4470277b5e71d9925e2171d99ea","target":"graph","created_at":"2026-07-05T07:29:41Z","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/2401.01367/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"With the global spread and increasing transmission rate of SARS-CoV-2, more and more laboratories and researchers are turning their attention to wastewater-based epidemiology (WBE), hoping it can become an effective tool for large-scale testing and provide more ac-curate predictions of the number of infected individuals. Based on the cases of sewage sampling and testing in some regions such as Hong Kong, Brazil, and the United States, the feasibility of detecting the novel coronavirus in sewage is extremely high. This study re-views domestic and international achievements in detecting SARS-CoV","authors_text":"Aichun Huang, Cheris H.Q. Ding, Cong Cai, Feijuan Huang, Joseph K.F Chow, Liu Jiren, Madiha Fatima, Manjun Ye, Peng Jia, Qiongrou Ye, Shengyuan Wu, Tong Wu, Wenhai Zhang, Xinxian Fan, Yangshou Liu, Yi Wang, Yuan Ma, Yuanzhe Cai, Yubin Lin, Zhihua Cao, Zhixun Li, Ziyun Zhu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2023-12-26T13:52:49Z","title":"Guidelines in Wastewater-based Epidemiology of SARS-CoV-2 with Diagnosis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.01367","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:a1e65cd8f3ad4c0d7c0592e3187e1375ee3f3c6e1d57db6fe8154777b31bfb4d","target":"record","created_at":"2026-07-05T07:29:41Z","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":"cedcdfeeccf19ffefead593e687e1721ec7aa3347c43231b59df98133d9e7554","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2023-12-26T13:52:49Z","title_canon_sha256":"e520bc18b66be6c4e8b0f42ac1c8117d45677359d3afd325ff68e086e30ec837"},"schema_version":"1.0","source":{"id":"2401.01367","kind":"arxiv","version":1}},"canonical_sha256":"113193504a29ce7e66c0eab8df7a1ed9767d276a6987bae48bdeed7563494358","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"113193504a29ce7e66c0eab8df7a1ed9767d276a6987bae48bdeed7563494358","first_computed_at":"2026-07-05T07:29:41.997101Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:29:41.997101Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UBLPp1rMKyJfknomNuIWqMTHgnx34pGn8obJz1OnVfTdRHYzTOMdDOXWp/h+ENpGtJh8uYzHDxt6eNbnfk2XBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:29:41.997515Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.01367","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a1e65cd8f3ad4c0d7c0592e3187e1375ee3f3c6e1d57db6fe8154777b31bfb4d","sha256:26d6bf8f15a02c02fb43cc1f45b3578e09e4e4470277b5e71d9925e2171d99ea"],"state_sha256":"7a407d05eecba7e2b32fb48f972a35d28d86b90b36eadfdfb996abf21beedfe0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EU4VZIZfHtNz7zV0A3aJqhAJ1TExf47a0XX4y/6LeXHAe9T9tlVelkUA3BUK9wHKI07VCDOOXZW+egMx1R2SAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T12:47:11.896204Z","bundle_sha256":"fda438941b51f5d75ad209a0b2f508d5252a67ca7dcde34289f310e83d6338dc"}}