{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:RTO2AV2NFNP3T4KJCTKOQ47VH6","short_pith_number":"pith:RTO2AV2N","canonical_record":{"source":{"id":"1901.07666","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2019-01-23T00:47:42Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"632231cc693e234fe97660afa9cc2fab0887719aeab65b3c9528e8e014a3fe6c","abstract_canon_sha256":"41f026976a9a0dec77e645fc9aab2ea0d3ff715f28dede7e48d55226b01bb48d"},"schema_version":"1.0"},"canonical_sha256":"8cdda0574d2b5fb9f14914d4e873f53f89b92071feee9e537c4bb51474900d1e","source":{"kind":"arxiv","id":"1901.07666","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.07666","created_at":"2026-07-05T00:17:25Z"},{"alias_kind":"arxiv_version","alias_value":"1901.07666v2","created_at":"2026-07-05T00:17:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.07666","created_at":"2026-07-05T00:17:25Z"},{"alias_kind":"pith_short_12","alias_value":"RTO2AV2NFNP3","created_at":"2026-07-05T00:17:25Z"},{"alias_kind":"pith_short_16","alias_value":"RTO2AV2NFNP3T4KJ","created_at":"2026-07-05T00:17:25Z"},{"alias_kind":"pith_short_8","alias_value":"RTO2AV2N","created_at":"2026-07-05T00:17:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:RTO2AV2NFNP3T4KJCTKOQ47VH6","target":"record","payload":{"canonical_record":{"source":{"id":"1901.07666","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2019-01-23T00:47:42Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"632231cc693e234fe97660afa9cc2fab0887719aeab65b3c9528e8e014a3fe6c","abstract_canon_sha256":"41f026976a9a0dec77e645fc9aab2ea0d3ff715f28dede7e48d55226b01bb48d"},"schema_version":"1.0"},"canonical_sha256":"8cdda0574d2b5fb9f14914d4e873f53f89b92071feee9e537c4bb51474900d1e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:17:25.427428Z","signature_b64":"5TAA7s4mXHbvOX6LQh3RYDcQOJI+I6xLX0hltBA3HTCj2qMKwWbBGAINyH85O5T2Dyxap02XhULmsiSGbsUzAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8cdda0574d2b5fb9f14914d4e873f53f89b92071feee9e537c4bb51474900d1e","last_reissued_at":"2026-07-05T00:17:25.426982Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:17:25.426982Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.07666","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:17:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z8ehpCcluEio86BdbfuRzYjuVxi/0PIwQdJY40xf0W17LwgAHhoLXptdoZwxEG/q0VOW2+Pv8fNoHjT0Ac8jAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T19:21:16.648897Z"},"content_sha256":"e3c45030dd062f9f4515f179fb0da3b3c49f19c142ce338bf10583da65b72621","schema_version":"1.0","event_id":"sha256:e3c45030dd062f9f4515f179fb0da3b3c49f19c142ce338bf10583da65b72621"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:RTO2AV2NFNP3T4KJCTKOQ47VH6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rapid identification of pathogenic bacteria using Raman spectroscopy and deep learning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","stat.ML"],"primary_cat":"q-bio.QM","authors_text":"Amr A. E. Saleh, Catherine A. Hogan, Chi-Sing Ho, Jennifer Dionne, Lena Blackmon, Mark Holodniy, Neal Jean, Niaz Banaei, Stefanie S. Jeffrey, Stefano Ermon","submitted_at":"2019-01-23T00:47:42Z","abstract_excerpt":"Rapid identification of bacteria is essential to prevent the spread of infectious disease, help combat antimicrobial resistance, and improve patient outcomes. Raman optical spectroscopy promises to combine bacterial detection, identification, and antibiotic susceptibility testing in a single step. However, achieving clinically relevant speeds and accuracies remains challenging due to the weak Raman signal from bacterial cells and the large number of bacterial species and phenotypes. By amassing the largest known dataset of bacterial Raman spectra, we are able to apply state-of-the-art deep lea"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.07666","kind":"arxiv","version":2},"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/1901.07666/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":"2026-07-05T00:17:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3a1FlPXPhlsjHNDUBOopRVOdu+SGsHKrMcp0vhNd5vIfesL8o99QqCVAbpLpEiYpcAi58ZoAAp4/AN5krvNqCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T19:21:16.649270Z"},"content_sha256":"9c952fd9c376913efc663a7e48bde71346efb9868ff4e71ff456c357f7a859d8","schema_version":"1.0","event_id":"sha256:9c952fd9c376913efc663a7e48bde71346efb9868ff4e71ff456c357f7a859d8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RTO2AV2NFNP3T4KJCTKOQ47VH6/bundle.json","state_url":"https://pith.science/pith/RTO2AV2NFNP3T4KJCTKOQ47VH6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RTO2AV2NFNP3T4KJCTKOQ47VH6/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":"2026-07-12T19:21:16Z","links":{"resolver":"https://pith.science/pith/RTO2AV2NFNP3T4KJCTKOQ47VH6","bundle":"https://pith.science/pith/RTO2AV2NFNP3T4KJCTKOQ47VH6/bundle.json","state":"https://pith.science/pith/RTO2AV2NFNP3T4KJCTKOQ47VH6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RTO2AV2NFNP3T4KJCTKOQ47VH6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:RTO2AV2NFNP3T4KJCTKOQ47VH6","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":"41f026976a9a0dec77e645fc9aab2ea0d3ff715f28dede7e48d55226b01bb48d","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2019-01-23T00:47:42Z","title_canon_sha256":"632231cc693e234fe97660afa9cc2fab0887719aeab65b3c9528e8e014a3fe6c"},"schema_version":"1.0","source":{"id":"1901.07666","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.07666","created_at":"2026-07-05T00:17:25Z"},{"alias_kind":"arxiv_version","alias_value":"1901.07666v2","created_at":"2026-07-05T00:17:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.07666","created_at":"2026-07-05T00:17:25Z"},{"alias_kind":"pith_short_12","alias_value":"RTO2AV2NFNP3","created_at":"2026-07-05T00:17:25Z"},{"alias_kind":"pith_short_16","alias_value":"RTO2AV2NFNP3T4KJ","created_at":"2026-07-05T00:17:25Z"},{"alias_kind":"pith_short_8","alias_value":"RTO2AV2N","created_at":"2026-07-05T00:17:25Z"}],"graph_snapshots":[{"event_id":"sha256:9c952fd9c376913efc663a7e48bde71346efb9868ff4e71ff456c357f7a859d8","target":"graph","created_at":"2026-07-05T00:17:25Z","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/1901.07666/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Rapid identification of bacteria is essential to prevent the spread of infectious disease, help combat antimicrobial resistance, and improve patient outcomes. Raman optical spectroscopy promises to combine bacterial detection, identification, and antibiotic susceptibility testing in a single step. However, achieving clinically relevant speeds and accuracies remains challenging due to the weak Raman signal from bacterial cells and the large number of bacterial species and phenotypes. By amassing the largest known dataset of bacterial Raman spectra, we are able to apply state-of-the-art deep lea","authors_text":"Amr A. E. Saleh, Catherine A. Hogan, Chi-Sing Ho, Jennifer Dionne, Lena Blackmon, Mark Holodniy, Neal Jean, Niaz Banaei, Stefanie S. Jeffrey, Stefano Ermon","cross_cats":["cs.LG","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2019-01-23T00:47:42Z","title":"Rapid identification of pathogenic bacteria using Raman spectroscopy and deep learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.07666","kind":"arxiv","version":2},"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:e3c45030dd062f9f4515f179fb0da3b3c49f19c142ce338bf10583da65b72621","target":"record","created_at":"2026-07-05T00:17:25Z","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":"41f026976a9a0dec77e645fc9aab2ea0d3ff715f28dede7e48d55226b01bb48d","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2019-01-23T00:47:42Z","title_canon_sha256":"632231cc693e234fe97660afa9cc2fab0887719aeab65b3c9528e8e014a3fe6c"},"schema_version":"1.0","source":{"id":"1901.07666","kind":"arxiv","version":2}},"canonical_sha256":"8cdda0574d2b5fb9f14914d4e873f53f89b92071feee9e537c4bb51474900d1e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8cdda0574d2b5fb9f14914d4e873f53f89b92071feee9e537c4bb51474900d1e","first_computed_at":"2026-07-05T00:17:25.426982Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:17:25.426982Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5TAA7s4mXHbvOX6LQh3RYDcQOJI+I6xLX0hltBA3HTCj2qMKwWbBGAINyH85O5T2Dyxap02XhULmsiSGbsUzAw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:17:25.427428Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.07666","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e3c45030dd062f9f4515f179fb0da3b3c49f19c142ce338bf10583da65b72621","sha256:9c952fd9c376913efc663a7e48bde71346efb9868ff4e71ff456c357f7a859d8"],"state_sha256":"f461ccf8dbc9f2223ba9b1e3dce99156b578f325d1e01526df251ad2fcbcfb71"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sWy3TccAO+nsn034D0Uno468jPpCNfntIyEOXMErBuEAjmy4jxx6s5iU0x1wcUj8XTw76GOWuJeFTeEKm3ujDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-12T19:21:16.651648Z","bundle_sha256":"8022f479e16ecba2f726773a2baccef197efe21c2c37b95680294dce423d7215"}}