{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:H3AAJEJZCA6GMNNURWPUF3PVIO","short_pith_number":"pith:H3AAJEJZ","canonical_record":{"source":{"id":"2408.07207","kind":"arxiv","version":5},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ao-ph","submitted_at":"2024-08-13T21:42:36Z","cross_cats_sorted":["physics.geo-ph"],"title_canon_sha256":"447b743482f791c31ec1ee9ffbb71990775285cc91bc315e8e18271b58e44bae","abstract_canon_sha256":"4bf821448942270425a58254504c5bcb6bc48ee9da1a09ff3080b3fdc72a8b25"},"schema_version":"1.0"},"canonical_sha256":"3ec0049139103c6635b48d9f42edf54391218a2458dc160fffffc5978969f8b8","source":{"kind":"arxiv","id":"2408.07207","version":5},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.07207","created_at":"2026-07-05T09:55:34Z"},{"alias_kind":"arxiv_version","alias_value":"2408.07207v5","created_at":"2026-07-05T09:55:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.07207","created_at":"2026-07-05T09:55:34Z"},{"alias_kind":"pith_short_12","alias_value":"H3AAJEJZCA6G","created_at":"2026-07-05T09:55:34Z"},{"alias_kind":"pith_short_16","alias_value":"H3AAJEJZCA6GMNNU","created_at":"2026-07-05T09:55:34Z"},{"alias_kind":"pith_short_8","alias_value":"H3AAJEJZ","created_at":"2026-07-05T09:55:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:H3AAJEJZCA6GMNNURWPUF3PVIO","target":"record","payload":{"canonical_record":{"source":{"id":"2408.07207","kind":"arxiv","version":5},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ao-ph","submitted_at":"2024-08-13T21:42:36Z","cross_cats_sorted":["physics.geo-ph"],"title_canon_sha256":"447b743482f791c31ec1ee9ffbb71990775285cc91bc315e8e18271b58e44bae","abstract_canon_sha256":"4bf821448942270425a58254504c5bcb6bc48ee9da1a09ff3080b3fdc72a8b25"},"schema_version":"1.0"},"canonical_sha256":"3ec0049139103c6635b48d9f42edf54391218a2458dc160fffffc5978969f8b8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:55:34.247072Z","signature_b64":"FEKhoV/UMszAq1fv3ImZYDoDHQQeWL1Slou9QOAdIlXF61GkENdWXtmE+lSVb1c9cAYNmWXLiv0HMQj41xwlBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3ec0049139103c6635b48d9f42edf54391218a2458dc160fffffc5978969f8b8","last_reissued_at":"2026-07-05T09:55:34.246424Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:55:34.246424Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2408.07207","source_version":5,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:55:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xp4Np05HaoEXQiXB/zKpZy3sdIwgbxbrcj6uq72P3MlEJ2diV529chUiPGJJXYHng0Zr74hzgwVWXzjouy6rCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T14:58:31.309237Z"},"content_sha256":"33ed984fb8a41778444e478b88ed8f662ca106e3552194c322443afa39e84092","schema_version":"1.0","event_id":"sha256:33ed984fb8a41778444e478b88ed8f662ca106e3552194c322443afa39e84092"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:H3AAJEJZCA6GMNNURWPUF3PVIO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Lightning declines over shipping lanes following regulation of fuel sulfur emissions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.geo-ph"],"primary_cat":"physics.ao-ph","authors_text":"Chris J. Wright, Daehyun Kim, Daniel Rosenfeld, Jihu Liu, Joel A. Thornton, Lyatt Jaegl\\'e, Peter Blossey, Randall Jones II, Robert H Holzworth, Robert Wood, Yang Cao, Yannian Zhu","submitted_at":"2024-08-13T21:42:36Z","abstract_excerpt":"Aerosol interactions with clouds represent a significant uncertainty in our understanding of the Earth system. Deep convective clouds may respond to aerosol perturbations in several ways that have proven difficult to elucidate with observations. Here, we leverage the two busiest maritime shipping lanes in the world, which emit aerosol particles and their precursors into an otherwise relatively clean tropical marine boundary layer, to make headway on the influence of aerosol on deep convective clouds. The recent seven-fold change in allowable fuel sulfur by the International Maritime Organizati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.07207","kind":"arxiv","version":5},"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/2408.07207/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":"2026-07-05T09:55:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iZp3gQPZFg568fW1h6shwdVOGktHyawXIri9a8sz7tzqIcgB/OBVzYlEGYE8fxxNZbPFV3sFLVosjOCvkAttCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T14:58:31.310192Z"},"content_sha256":"98a59b1648b18c21bf6a8c1b0acc79e9b58f1c8edecc0d6c05c0dde20716fab0","schema_version":"1.0","event_id":"sha256:98a59b1648b18c21bf6a8c1b0acc79e9b58f1c8edecc0d6c05c0dde20716fab0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H3AAJEJZCA6GMNNURWPUF3PVIO/bundle.json","state_url":"https://pith.science/pith/H3AAJEJZCA6GMNNURWPUF3PVIO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H3AAJEJZCA6GMNNURWPUF3PVIO/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":"2026-08-17T14:58:31Z","links":{"resolver":"https://pith.science/pith/H3AAJEJZCA6GMNNURWPUF3PVIO","bundle":"https://pith.science/pith/H3AAJEJZCA6GMNNURWPUF3PVIO/bundle.json","state":"https://pith.science/pith/H3AAJEJZCA6GMNNURWPUF3PVIO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H3AAJEJZCA6GMNNURWPUF3PVIO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:H3AAJEJZCA6GMNNURWPUF3PVIO","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":"4bf821448942270425a58254504c5bcb6bc48ee9da1a09ff3080b3fdc72a8b25","cross_cats_sorted":["physics.geo-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ao-ph","submitted_at":"2024-08-13T21:42:36Z","title_canon_sha256":"447b743482f791c31ec1ee9ffbb71990775285cc91bc315e8e18271b58e44bae"},"schema_version":"1.0","source":{"id":"2408.07207","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.07207","created_at":"2026-07-05T09:55:34Z"},{"alias_kind":"arxiv_version","alias_value":"2408.07207v5","created_at":"2026-07-05T09:55:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.07207","created_at":"2026-07-05T09:55:34Z"},{"alias_kind":"pith_short_12","alias_value":"H3AAJEJZCA6G","created_at":"2026-07-05T09:55:34Z"},{"alias_kind":"pith_short_16","alias_value":"H3AAJEJZCA6GMNNU","created_at":"2026-07-05T09:55:34Z"},{"alias_kind":"pith_short_8","alias_value":"H3AAJEJZ","created_at":"2026-07-05T09:55:34Z"}],"graph_snapshots":[{"event_id":"sha256:98a59b1648b18c21bf6a8c1b0acc79e9b58f1c8edecc0d6c05c0dde20716fab0","target":"graph","created_at":"2026-07-05T09:55:34Z","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/2408.07207/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Aerosol interactions with clouds represent a significant uncertainty in our understanding of the Earth system. Deep convective clouds may respond to aerosol perturbations in several ways that have proven difficult to elucidate with observations. Here, we leverage the two busiest maritime shipping lanes in the world, which emit aerosol particles and their precursors into an otherwise relatively clean tropical marine boundary layer, to make headway on the influence of aerosol on deep convective clouds. The recent seven-fold change in allowable fuel sulfur by the International Maritime Organizati","authors_text":"Chris J. Wright, Daehyun Kim, Daniel Rosenfeld, Jihu Liu, Joel A. Thornton, Lyatt Jaegl\\'e, Peter Blossey, Randall Jones II, Robert H Holzworth, Robert Wood, Yang Cao, Yannian Zhu","cross_cats":["physics.geo-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ao-ph","submitted_at":"2024-08-13T21:42:36Z","title":"Lightning declines over shipping lanes following regulation of fuel sulfur emissions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.07207","kind":"arxiv","version":5},"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":"sha256:33ed984fb8a41778444e478b88ed8f662ca106e3552194c322443afa39e84092","target":"record","created_at":"2026-07-05T09:55:34Z","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":"4bf821448942270425a58254504c5bcb6bc48ee9da1a09ff3080b3fdc72a8b25","cross_cats_sorted":["physics.geo-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ao-ph","submitted_at":"2024-08-13T21:42:36Z","title_canon_sha256":"447b743482f791c31ec1ee9ffbb71990775285cc91bc315e8e18271b58e44bae"},"schema_version":"1.0","source":{"id":"2408.07207","kind":"arxiv","version":5}},"canonical_sha256":"3ec0049139103c6635b48d9f42edf54391218a2458dc160fffffc5978969f8b8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3ec0049139103c6635b48d9f42edf54391218a2458dc160fffffc5978969f8b8","first_computed_at":"2026-07-05T09:55:34.246424Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:55:34.246424Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FEKhoV/UMszAq1fv3ImZYDoDHQQeWL1Slou9QOAdIlXF61GkENdWXtmE+lSVb1c9cAYNmWXLiv0HMQj41xwlBg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:55:34.247072Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.07207","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:33ed984fb8a41778444e478b88ed8f662ca106e3552194c322443afa39e84092","sha256:98a59b1648b18c21bf6a8c1b0acc79e9b58f1c8edecc0d6c05c0dde20716fab0"],"state_sha256":"1ac54ca2697bfe5148f8e1bc77e1d574e215b1c97382a2c7a7479c5c2e34dbeb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TdTdge5NY3KgnSBHSJXAhTYOjvuTeyr54YRxj7fyjbdnG40blraEWXQSpQSzuHRbn5pEZVaDL/mdNk4fuMieAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T14:58:31.316993Z","bundle_sha256":"d69e4683a0a5fd8298fd648cf8947bc5e40e087b1a6e92ca86bfbb243fac5c0d"}}