{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:FF3BSB3FLKMTC2PFU3RBLHAVLP","short_pith_number":"pith:FF3BSB3F","schema_version":"1.0","canonical_sha256":"29761907655a993169e5a6e2159c155bc3be2da03db6990a07e258d7d0029a46","source":{"kind":"arxiv","id":"2501.16686","version":2},"attestation_state":"computed","paper":{"title":"Drop size distribution from laboratory experiments based on single-drop fragmentation and comparison with aerial in-situ measurements","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Kirti Chandra Sahu, Lakshmana D. Chandrala, Lalsingh Devsoth, Omar K. Matar, Shubham Chakraborty, Someshwar Sanjay Ade, Thara Prabhakaran","submitted_at":"2025-01-28T03:49:18Z","abstract_excerpt":"Laboratory experiments and theoretical modelling are conducted to determine the raindrop size distribution (DSD) resulting from distinct fragmentation processes under various upward airstreams. Since weather radar echoes are proportional to the sixth power of the average droplet diameter, understanding the fragmentation mechanisms that lead to different breakup sizes is crucial for accurate rainfall predictions. We utilize a two-parameter gamma distribution for theoretical modelling and estimate the average droplet diameter from the theoretically obtained characteristic sizes, often treated as"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2501.16686","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2025-01-28T03:49:18Z","cross_cats_sorted":[],"title_canon_sha256":"4a8d8a4376687a5c3bba7e90f1ed3350c47c00dd9666a3ee5bea1f3d7ea5bfd7","abstract_canon_sha256":"2884c8ea7dc139d16bdb17a68b60d6bd068b5aae906889b0ba984242fc6235ac"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:45:59.571921Z","signature_b64":"xIyOtIvj70TxPKxJgLMQq9LoW/+bokORM1Gl+stloUDJCgB+Ddvqg5Wmih8SoYFYftxE+2c540SME9i84MtqBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"29761907655a993169e5a6e2159c155bc3be2da03db6990a07e258d7d0029a46","last_reissued_at":"2026-07-05T10:45:59.571424Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:45:59.571424Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Drop size distribution from laboratory experiments based on single-drop fragmentation and comparison with aerial in-situ measurements","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Kirti Chandra Sahu, Lakshmana D. Chandrala, Lalsingh Devsoth, Omar K. Matar, Shubham Chakraborty, Someshwar Sanjay Ade, Thara Prabhakaran","submitted_at":"2025-01-28T03:49:18Z","abstract_excerpt":"Laboratory experiments and theoretical modelling are conducted to determine the raindrop size distribution (DSD) resulting from distinct fragmentation processes under various upward airstreams. Since weather radar echoes are proportional to the sixth power of the average droplet diameter, understanding the fragmentation mechanisms that lead to different breakup sizes is crucial for accurate rainfall predictions. We utilize a two-parameter gamma distribution for theoretical modelling and estimate the average droplet diameter from the theoretically obtained characteristic sizes, often treated as"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.16686","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/2501.16686/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2501.16686","created_at":"2026-07-05T10:45:59.571485+00:00"},{"alias_kind":"arxiv_version","alias_value":"2501.16686v2","created_at":"2026-07-05T10:45:59.571485+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.16686","created_at":"2026-07-05T10:45:59.571485+00:00"},{"alias_kind":"pith_short_12","alias_value":"FF3BSB3FLKMT","created_at":"2026-07-05T10:45:59.571485+00:00"},{"alias_kind":"pith_short_16","alias_value":"FF3BSB3FLKMTC2PF","created_at":"2026-07-05T10:45:59.571485+00:00"},{"alias_kind":"pith_short_8","alias_value":"FF3BSB3F","created_at":"2026-07-05T10:45:59.571485+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FF3BSB3FLKMTC2PFU3RBLHAVLP","json":"https://pith.science/pith/FF3BSB3FLKMTC2PFU3RBLHAVLP.json","graph_json":"https://pith.science/api/pith-number/FF3BSB3FLKMTC2PFU3RBLHAVLP/graph.json","events_json":"https://pith.science/api/pith-number/FF3BSB3FLKMTC2PFU3RBLHAVLP/events.json","paper":"https://pith.science/paper/FF3BSB3F"},"agent_actions":{"view_html":"https://pith.science/pith/FF3BSB3FLKMTC2PFU3RBLHAVLP","download_json":"https://pith.science/pith/FF3BSB3FLKMTC2PFU3RBLHAVLP.json","view_paper":"https://pith.science/paper/FF3BSB3F","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2501.16686&json=true","fetch_graph":"https://pith.science/api/pith-number/FF3BSB3FLKMTC2PFU3RBLHAVLP/graph.json","fetch_events":"https://pith.science/api/pith-number/FF3BSB3FLKMTC2PFU3RBLHAVLP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FF3BSB3FLKMTC2PFU3RBLHAVLP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FF3BSB3FLKMTC2PFU3RBLHAVLP/action/storage_attestation","attest_author":"https://pith.science/pith/FF3BSB3FLKMTC2PFU3RBLHAVLP/action/author_attestation","sign_citation":"https://pith.science/pith/FF3BSB3FLKMTC2PFU3RBLHAVLP/action/citation_signature","submit_replication":"https://pith.science/pith/FF3BSB3FLKMTC2PFU3RBLHAVLP/action/replication_record"}},"created_at":"2026-07-05T10:45:59.571485+00:00","updated_at":"2026-07-05T10:45:59.571485+00:00"}