{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:6WLDJNXKH4BPF6M63BQ6ZOZBHC","short_pith_number":"pith:6WLDJNXK","canonical_record":{"source":{"id":"1507.00587","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2015-07-02T13:55:47Z","cross_cats_sorted":[],"title_canon_sha256":"640768fa045efc70d3640a075e01cc0103db30b8a1f79bf597158c3c7d5a30e7","abstract_canon_sha256":"71d59f6d261f095ceec3cd46606472443cc1be5e47cc4edcde3cc1a79dd266f3"},"schema_version":"1.0"},"canonical_sha256":"f59634b6ea3f02f2f99ed861ecbb21388c49cdd48efe71a05f2ed8e3b0b2417b","source":{"kind":"arxiv","id":"1507.00587","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.00587","created_at":"2026-05-18T01:29:53Z"},{"alias_kind":"arxiv_version","alias_value":"1507.00587v2","created_at":"2026-05-18T01:29:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.00587","created_at":"2026-05-18T01:29:53Z"},{"alias_kind":"pith_short_12","alias_value":"6WLDJNXKH4BP","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"6WLDJNXKH4BPF6M6","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"6WLDJNXK","created_at":"2026-05-18T12:29:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:6WLDJNXKH4BPF6M63BQ6ZOZBHC","target":"record","payload":{"canonical_record":{"source":{"id":"1507.00587","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2015-07-02T13:55:47Z","cross_cats_sorted":[],"title_canon_sha256":"640768fa045efc70d3640a075e01cc0103db30b8a1f79bf597158c3c7d5a30e7","abstract_canon_sha256":"71d59f6d261f095ceec3cd46606472443cc1be5e47cc4edcde3cc1a79dd266f3"},"schema_version":"1.0"},"canonical_sha256":"f59634b6ea3f02f2f99ed861ecbb21388c49cdd48efe71a05f2ed8e3b0b2417b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:29:53.914366Z","signature_b64":"TORlT4pbamXjqcByz3A1nf0wWDQVYfKQn9mf13lXQSaECP2A3IzA0gPEkjQ8RoImKSgkN/i+lweWC9d5foG+CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f59634b6ea3f02f2f99ed861ecbb21388c49cdd48efe71a05f2ed8e3b0b2417b","last_reissued_at":"2026-05-18T01:29:53.913801Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:29:53.913801Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1507.00587","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":"2026-05-18T01:29:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+P/FAF6kAV63gHwStdkZ36V+tLSmc+ZI6/kv9LcIivl1FaE/TzlHo6lEfwDIFTuc0998yyWM4S6LHbnRuGzlBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T13:00:08.228391Z"},"content_sha256":"7d10d1049d7e8a179a4a8979d03dc70d40d28001319ecbb8de36846077eaf3cb","schema_version":"1.0","event_id":"sha256:7d10d1049d7e8a179a4a8979d03dc70d40d28001319ecbb8de36846077eaf3cb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:6WLDJNXKH4BPF6M63BQ6ZOZBHC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Aerosol Effect on the Mobility of Cloud Droplets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ao-ph","authors_text":"Guy Dagan, Ilan Koren, Orit Altaratz","submitted_at":"2015-07-02T13:55:47Z","abstract_excerpt":"Cloud droplet mobility is referred to here as a measure of the droplets ability to move with ambient air. We claim that an important part of the aerosol effect on convective clouds is driven by changes in droplet mobility. We show that the mass-weighted average droplet terminal velocity, defined here as the effective terminal velocity (eta) and its spread (sigma_eta) serve as direct measures of this effect. Moreover, we develop analytical estimations for eta and sigma_eta to show that changes in the relative dispersion of eta (epsilon_eta = sigma_eta/eta) can serve as a sensitive predictor of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.00587","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":""},"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":"2026-05-18T01:29:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OWkFgwVIGTpCFS2eZnGqmA8CT25aPMJiMX3RzmRvtTRAXMwsIJ9US8s1ypNE/fcEBeWzdiqxLzjhiRLH2vB0CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T13:00:08.228815Z"},"content_sha256":"4541d51798a8e7607fd546bf01cda4eb20d70c7e961dbbcc0aa1bddaa5641db8","schema_version":"1.0","event_id":"sha256:4541d51798a8e7607fd546bf01cda4eb20d70c7e961dbbcc0aa1bddaa5641db8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6WLDJNXKH4BPF6M63BQ6ZOZBHC/bundle.json","state_url":"https://pith.science/pith/6WLDJNXKH4BPF6M63BQ6ZOZBHC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6WLDJNXKH4BPF6M63BQ6ZOZBHC/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":"2026-06-08T13:00:08Z","links":{"resolver":"https://pith.science/pith/6WLDJNXKH4BPF6M63BQ6ZOZBHC","bundle":"https://pith.science/pith/6WLDJNXKH4BPF6M63BQ6ZOZBHC/bundle.json","state":"https://pith.science/pith/6WLDJNXKH4BPF6M63BQ6ZOZBHC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6WLDJNXKH4BPF6M63BQ6ZOZBHC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:6WLDJNXKH4BPF6M63BQ6ZOZBHC","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":"71d59f6d261f095ceec3cd46606472443cc1be5e47cc4edcde3cc1a79dd266f3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2015-07-02T13:55:47Z","title_canon_sha256":"640768fa045efc70d3640a075e01cc0103db30b8a1f79bf597158c3c7d5a30e7"},"schema_version":"1.0","source":{"id":"1507.00587","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.00587","created_at":"2026-05-18T01:29:53Z"},{"alias_kind":"arxiv_version","alias_value":"1507.00587v2","created_at":"2026-05-18T01:29:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.00587","created_at":"2026-05-18T01:29:53Z"},{"alias_kind":"pith_short_12","alias_value":"6WLDJNXKH4BP","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"6WLDJNXKH4BPF6M6","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"6WLDJNXK","created_at":"2026-05-18T12:29:07Z"}],"graph_snapshots":[{"event_id":"sha256:4541d51798a8e7607fd546bf01cda4eb20d70c7e961dbbcc0aa1bddaa5641db8","target":"graph","created_at":"2026-05-18T01:29:53Z","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"},"paper":{"abstract_excerpt":"Cloud droplet mobility is referred to here as a measure of the droplets ability to move with ambient air. We claim that an important part of the aerosol effect on convective clouds is driven by changes in droplet mobility. We show that the mass-weighted average droplet terminal velocity, defined here as the effective terminal velocity (eta) and its spread (sigma_eta) serve as direct measures of this effect. Moreover, we develop analytical estimations for eta and sigma_eta to show that changes in the relative dispersion of eta (epsilon_eta = sigma_eta/eta) can serve as a sensitive predictor of ","authors_text":"Guy Dagan, Ilan Koren, Orit Altaratz","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2015-07-02T13:55:47Z","title":"Aerosol Effect on the Mobility of Cloud Droplets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.00587","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":"sha256:7d10d1049d7e8a179a4a8979d03dc70d40d28001319ecbb8de36846077eaf3cb","target":"record","created_at":"2026-05-18T01:29:53Z","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":"71d59f6d261f095ceec3cd46606472443cc1be5e47cc4edcde3cc1a79dd266f3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2015-07-02T13:55:47Z","title_canon_sha256":"640768fa045efc70d3640a075e01cc0103db30b8a1f79bf597158c3c7d5a30e7"},"schema_version":"1.0","source":{"id":"1507.00587","kind":"arxiv","version":2}},"canonical_sha256":"f59634b6ea3f02f2f99ed861ecbb21388c49cdd48efe71a05f2ed8e3b0b2417b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f59634b6ea3f02f2f99ed861ecbb21388c49cdd48efe71a05f2ed8e3b0b2417b","first_computed_at":"2026-05-18T01:29:53.913801Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:29:53.913801Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TORlT4pbamXjqcByz3A1nf0wWDQVYfKQn9mf13lXQSaECP2A3IzA0gPEkjQ8RoImKSgkN/i+lweWC9d5foG+CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:29:53.914366Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.00587","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7d10d1049d7e8a179a4a8979d03dc70d40d28001319ecbb8de36846077eaf3cb","sha256:4541d51798a8e7607fd546bf01cda4eb20d70c7e961dbbcc0aa1bddaa5641db8"],"state_sha256":"621a31d76e5eca8ba41b02f69a5bb412c69f4c2d82c453769b0ab6bdd400cb00"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h2l5NYkN6qDbN2/nRoByN+LGJJt+Lo/TTUl3dlnzvQynBgzP3D5yo1WVBY3SVj/zn3QeVKNPwAwZkJfzSiyVCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T13:00:08.232642Z","bundle_sha256":"6de43ce6265b8f488944b6e6049d39847365df841302b5e590aec6142c4af196"}}