{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:7CGXP2GV27KFUQV5G5GXW2CJWG","short_pith_number":"pith:7CGXP2GV","canonical_record":{"source":{"id":"1908.08078","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2019-08-21T18:29:45Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"da9b128d33d6a0827e1142ae9717a1e97b4db5eecfd5545c7f8d8604c3c3d903","abstract_canon_sha256":"a4f27fb98a98881e6b9fca6f5cc7cd4eab1c3f9362709642b017f99b25574f18"},"schema_version":"1.0"},"canonical_sha256":"f88d77e8d5d7d45a42bd374d7b6849b1a29d19cf1ee2bd54b73d01e74c9a050e","source":{"kind":"arxiv","id":"1908.08078","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.08078","created_at":"2026-07-04T23:59:09Z"},{"alias_kind":"arxiv_version","alias_value":"1908.08078v1","created_at":"2026-07-04T23:59:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.08078","created_at":"2026-07-04T23:59:09Z"},{"alias_kind":"pith_short_12","alias_value":"7CGXP2GV27KF","created_at":"2026-07-04T23:59:09Z"},{"alias_kind":"pith_short_16","alias_value":"7CGXP2GV27KFUQV5","created_at":"2026-07-04T23:59:09Z"},{"alias_kind":"pith_short_8","alias_value":"7CGXP2GV","created_at":"2026-07-04T23:59:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:7CGXP2GV27KFUQV5G5GXW2CJWG","target":"record","payload":{"canonical_record":{"source":{"id":"1908.08078","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2019-08-21T18:29:45Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"da9b128d33d6a0827e1142ae9717a1e97b4db5eecfd5545c7f8d8604c3c3d903","abstract_canon_sha256":"a4f27fb98a98881e6b9fca6f5cc7cd4eab1c3f9362709642b017f99b25574f18"},"schema_version":"1.0"},"canonical_sha256":"f88d77e8d5d7d45a42bd374d7b6849b1a29d19cf1ee2bd54b73d01e74c9a050e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:59:09.507090Z","signature_b64":"+NwHpGW/soCcSXFgg+C3uMhScMpeJM5WpijQJ3gTfEz/U1AYp8GyWQtmTyWLw+t629l8lDJNLy1g3NPypIItCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f88d77e8d5d7d45a42bd374d7b6849b1a29d19cf1ee2bd54b73d01e74c9a050e","last_reissued_at":"2026-07-04T23:59:09.506695Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:59:09.506695Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.08078","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":"2026-07-04T23:59:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cf3o6BZrostuJF/RK7olir+ckXb+Ln8Qyo1gGUvSCCXowXCVYPUAEX7DNIH0qv6EdffzohBr/gOMSRG3Ek/ODQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T22:45:04.491257Z"},"content_sha256":"42f83705933df31342ee7b8c415811820a0b2573f64215d8647a7a562fbe627e","schema_version":"1.0","event_id":"sha256:42f83705933df31342ee7b8c415811820a0b2573f64215d8647a7a562fbe627e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:7CGXP2GV27KFUQV5G5GXW2CJWG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Modeling the impact of dilution on the microbial degradation time of dispersed oil in marine environments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"physics.ao-ph","authors_text":"Gabriel Juarez, Roman Stocker, Vicente I. Fernandez","submitted_at":"2019-08-21T18:29:45Z","abstract_excerpt":"Dispersants aid the breakup of crude oil masses and increase the available interfacial surface area for bacteria to degrade insoluble hydrocarbons in the marine environment. However, this common view neglects key aspects of the microscale interactions between bacteria and oil droplets, particularly the encounters between these elements that are required for degradation to occur. This chapter discusses a biophysical model for hydrocarbon consumption of suspended oil droplets under conditions of rapid dilution that occur in natural environments. Based on the model, which includes typical biologi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.08078","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/1908.08078/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":"2026-07-04T23:59:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9ZH8mPmI3DC1k+5/9ADeKZq1CseDFMFOAyILb4WzN0Vt471ylKemdaZ/p6diMKhEzysUGXqTksj1V2Z1uGaoCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T22:45:04.491776Z"},"content_sha256":"6187680dd416c2fd48cc774dde1799afb0d41d9664d3524ee5efe5cb94c2b8b7","schema_version":"1.0","event_id":"sha256:6187680dd416c2fd48cc774dde1799afb0d41d9664d3524ee5efe5cb94c2b8b7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7CGXP2GV27KFUQV5G5GXW2CJWG/bundle.json","state_url":"https://pith.science/pith/7CGXP2GV27KFUQV5G5GXW2CJWG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7CGXP2GV27KFUQV5G5GXW2CJWG/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":"2026-08-16T22:45:04Z","links":{"resolver":"https://pith.science/pith/7CGXP2GV27KFUQV5G5GXW2CJWG","bundle":"https://pith.science/pith/7CGXP2GV27KFUQV5G5GXW2CJWG/bundle.json","state":"https://pith.science/pith/7CGXP2GV27KFUQV5G5GXW2CJWG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7CGXP2GV27KFUQV5G5GXW2CJWG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:7CGXP2GV27KFUQV5G5GXW2CJWG","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":"a4f27fb98a98881e6b9fca6f5cc7cd4eab1c3f9362709642b017f99b25574f18","cross_cats_sorted":["physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2019-08-21T18:29:45Z","title_canon_sha256":"da9b128d33d6a0827e1142ae9717a1e97b4db5eecfd5545c7f8d8604c3c3d903"},"schema_version":"1.0","source":{"id":"1908.08078","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.08078","created_at":"2026-07-04T23:59:09Z"},{"alias_kind":"arxiv_version","alias_value":"1908.08078v1","created_at":"2026-07-04T23:59:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.08078","created_at":"2026-07-04T23:59:09Z"},{"alias_kind":"pith_short_12","alias_value":"7CGXP2GV27KF","created_at":"2026-07-04T23:59:09Z"},{"alias_kind":"pith_short_16","alias_value":"7CGXP2GV27KFUQV5","created_at":"2026-07-04T23:59:09Z"},{"alias_kind":"pith_short_8","alias_value":"7CGXP2GV","created_at":"2026-07-04T23:59:09Z"}],"graph_snapshots":[{"event_id":"sha256:6187680dd416c2fd48cc774dde1799afb0d41d9664d3524ee5efe5cb94c2b8b7","target":"graph","created_at":"2026-07-04T23:59:09Z","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/1908.08078/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Dispersants aid the breakup of crude oil masses and increase the available interfacial surface area for bacteria to degrade insoluble hydrocarbons in the marine environment. However, this common view neglects key aspects of the microscale interactions between bacteria and oil droplets, particularly the encounters between these elements that are required for degradation to occur. This chapter discusses a biophysical model for hydrocarbon consumption of suspended oil droplets under conditions of rapid dilution that occur in natural environments. Based on the model, which includes typical biologi","authors_text":"Gabriel Juarez, Roman Stocker, Vicente I. Fernandez","cross_cats":["physics.flu-dyn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2019-08-21T18:29:45Z","title":"Modeling the impact of dilution on the microbial degradation time of dispersed oil in marine environments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.08078","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":"sha256:42f83705933df31342ee7b8c415811820a0b2573f64215d8647a7a562fbe627e","target":"record","created_at":"2026-07-04T23:59:09Z","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":"a4f27fb98a98881e6b9fca6f5cc7cd4eab1c3f9362709642b017f99b25574f18","cross_cats_sorted":["physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2019-08-21T18:29:45Z","title_canon_sha256":"da9b128d33d6a0827e1142ae9717a1e97b4db5eecfd5545c7f8d8604c3c3d903"},"schema_version":"1.0","source":{"id":"1908.08078","kind":"arxiv","version":1}},"canonical_sha256":"f88d77e8d5d7d45a42bd374d7b6849b1a29d19cf1ee2bd54b73d01e74c9a050e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f88d77e8d5d7d45a42bd374d7b6849b1a29d19cf1ee2bd54b73d01e74c9a050e","first_computed_at":"2026-07-04T23:59:09.506695Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:59:09.506695Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+NwHpGW/soCcSXFgg+C3uMhScMpeJM5WpijQJ3gTfEz/U1AYp8GyWQtmTyWLw+t629l8lDJNLy1g3NPypIItCw==","signature_status":"signed_v1","signed_at":"2026-07-04T23:59:09.507090Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.08078","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:42f83705933df31342ee7b8c415811820a0b2573f64215d8647a7a562fbe627e","sha256:6187680dd416c2fd48cc774dde1799afb0d41d9664d3524ee5efe5cb94c2b8b7"],"state_sha256":"71f1ae3354d719294c9e7fd4caedf99c98ccc1e39b3ff20e37c951a2b75a4446"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n87UlOaLkEb1qyxIEigcI27PgZ+1XXIsB/hOWwX/+EJV5HRoNomxmtziNgBsWR19eEWpTnmPHyrqVMoOxnn6Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T22:45:04.498514Z","bundle_sha256":"4868d2e7cae6d6f31a05f1394efa1a4c83ce7c0ad0cb9527b368d0bff36e5134"}}