{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:LAIC5SLXKULLSP7FOTMZ5OEP6S","short_pith_number":"pith:LAIC5SLX","canonical_record":{"source":{"id":"2004.08888","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2020-04-19T16:01:19Z","cross_cats_sorted":[],"title_canon_sha256":"81c6c3a9451daa9ce94a698b22dfea28dc89922fdca2b68658e8e62829ca8756","abstract_canon_sha256":"cd72a9bfab2fbec7102bef77fc642a44dd60a099c083cde3fe70a6a84c67e7d0"},"schema_version":"1.0"},"canonical_sha256":"58102ec9775516b93fe574d99eb88ff49d5473308a033b6fece41e3ead64f412","source":{"kind":"arxiv","id":"2004.08888","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.08888","created_at":"2026-07-05T00:56:11Z"},{"alias_kind":"arxiv_version","alias_value":"2004.08888v1","created_at":"2026-07-05T00:56:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.08888","created_at":"2026-07-05T00:56:11Z"},{"alias_kind":"pith_short_12","alias_value":"LAIC5SLXKULL","created_at":"2026-07-05T00:56:11Z"},{"alias_kind":"pith_short_16","alias_value":"LAIC5SLXKULLSP7F","created_at":"2026-07-05T00:56:11Z"},{"alias_kind":"pith_short_8","alias_value":"LAIC5SLX","created_at":"2026-07-05T00:56:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:LAIC5SLXKULLSP7FOTMZ5OEP6S","target":"record","payload":{"canonical_record":{"source":{"id":"2004.08888","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2020-04-19T16:01:19Z","cross_cats_sorted":[],"title_canon_sha256":"81c6c3a9451daa9ce94a698b22dfea28dc89922fdca2b68658e8e62829ca8756","abstract_canon_sha256":"cd72a9bfab2fbec7102bef77fc642a44dd60a099c083cde3fe70a6a84c67e7d0"},"schema_version":"1.0"},"canonical_sha256":"58102ec9775516b93fe574d99eb88ff49d5473308a033b6fece41e3ead64f412","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:56:11.103535Z","signature_b64":"WJYoZfRymQdeOVaCmul8hAqCJnwqM5cwwcMbVuBgIgr2Zlclz9dPwvfA0WA8Q/BmD1Dg2b3zXarCCrWp/pjoBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"58102ec9775516b93fe574d99eb88ff49d5473308a033b6fece41e3ead64f412","last_reissued_at":"2026-07-05T00:56:11.103101Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:56:11.103101Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2004.08888","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":"2026-07-05T00:56:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h2oSPDrHM5KPuzx5pdUUoRVQlk6/uwXAXABmfj4bu/06RLLXNcLIw9dfoR3NYLv9iC/nAlDMjitZB5ij0HJHCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T02:34:51.023872Z"},"content_sha256":"65c60010fb016114399b25845734c056c576afcaea222a534f2f41dfacc75d1a","schema_version":"1.0","event_id":"sha256:65c60010fb016114399b25845734c056c576afcaea222a534f2f41dfacc75d1a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:LAIC5SLXKULLSP7FOTMZ5OEP6S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electrical Route to Realising Intensity Simulation of Heavy Rain Events in Tropics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ao-ph","authors_text":"Anupam Hazra, B. N. Goswami, Dipjyoti Mudiar, Mahen Konwar, M. K. Srivastava, Rama Krishna Karumuri, S. D. Pawar, Subrata Mukherjee","submitted_at":"2020-04-19T16:01:19Z","abstract_excerpt":"In the backdrop of a revolution in weather prediction by Numerical Weather Prediction (NWP) models, quantitative prediction of intensity of heavy rainfall events and associated disasters has remained a challenge. Encouraged by compelling evidence of electrical influences on cloud/rain microphysical processes, here we propose a hypothesis that modification of raindrop size distribution (RDSD) towards larger drop sizes through enhanced collision-coalescence facilitated by cloud electric fields could be one of the factors responsible for intensity errors in weather/climate models. The robustness "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.08888","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/2004.08888/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":"2026-07-05T00:56:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wVKl5/8PvggmatCGCvXV0Ex0NjZTtBM2PxRHbRFUYX2tkIl0IC/QBgeRsz+3tuVbEBf3L8Mv+txjNJzOVWPmCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T02:34:51.024973Z"},"content_sha256":"ca211c76de057f1d669977f59cced63629d76938d28154364a022981b73009b0","schema_version":"1.0","event_id":"sha256:ca211c76de057f1d669977f59cced63629d76938d28154364a022981b73009b0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LAIC5SLXKULLSP7FOTMZ5OEP6S/bundle.json","state_url":"https://pith.science/pith/LAIC5SLXKULLSP7FOTMZ5OEP6S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LAIC5SLXKULLSP7FOTMZ5OEP6S/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":"2026-08-06T02:34:51Z","links":{"resolver":"https://pith.science/pith/LAIC5SLXKULLSP7FOTMZ5OEP6S","bundle":"https://pith.science/pith/LAIC5SLXKULLSP7FOTMZ5OEP6S/bundle.json","state":"https://pith.science/pith/LAIC5SLXKULLSP7FOTMZ5OEP6S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LAIC5SLXKULLSP7FOTMZ5OEP6S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:LAIC5SLXKULLSP7FOTMZ5OEP6S","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":"cd72a9bfab2fbec7102bef77fc642a44dd60a099c083cde3fe70a6a84c67e7d0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2020-04-19T16:01:19Z","title_canon_sha256":"81c6c3a9451daa9ce94a698b22dfea28dc89922fdca2b68658e8e62829ca8756"},"schema_version":"1.0","source":{"id":"2004.08888","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.08888","created_at":"2026-07-05T00:56:11Z"},{"alias_kind":"arxiv_version","alias_value":"2004.08888v1","created_at":"2026-07-05T00:56:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.08888","created_at":"2026-07-05T00:56:11Z"},{"alias_kind":"pith_short_12","alias_value":"LAIC5SLXKULL","created_at":"2026-07-05T00:56:11Z"},{"alias_kind":"pith_short_16","alias_value":"LAIC5SLXKULLSP7F","created_at":"2026-07-05T00:56:11Z"},{"alias_kind":"pith_short_8","alias_value":"LAIC5SLX","created_at":"2026-07-05T00:56:11Z"}],"graph_snapshots":[{"event_id":"sha256:ca211c76de057f1d669977f59cced63629d76938d28154364a022981b73009b0","target":"graph","created_at":"2026-07-05T00:56:11Z","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/2004.08888/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In the backdrop of a revolution in weather prediction by Numerical Weather Prediction (NWP) models, quantitative prediction of intensity of heavy rainfall events and associated disasters has remained a challenge. Encouraged by compelling evidence of electrical influences on cloud/rain microphysical processes, here we propose a hypothesis that modification of raindrop size distribution (RDSD) towards larger drop sizes through enhanced collision-coalescence facilitated by cloud electric fields could be one of the factors responsible for intensity errors in weather/climate models. The robustness ","authors_text":"Anupam Hazra, B. N. Goswami, Dipjyoti Mudiar, Mahen Konwar, M. K. Srivastava, Rama Krishna Karumuri, S. D. Pawar, Subrata Mukherjee","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2020-04-19T16:01:19Z","title":"Electrical Route to Realising Intensity Simulation of Heavy Rain Events in Tropics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.08888","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":"sha256:65c60010fb016114399b25845734c056c576afcaea222a534f2f41dfacc75d1a","target":"record","created_at":"2026-07-05T00:56:11Z","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":"cd72a9bfab2fbec7102bef77fc642a44dd60a099c083cde3fe70a6a84c67e7d0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2020-04-19T16:01:19Z","title_canon_sha256":"81c6c3a9451daa9ce94a698b22dfea28dc89922fdca2b68658e8e62829ca8756"},"schema_version":"1.0","source":{"id":"2004.08888","kind":"arxiv","version":1}},"canonical_sha256":"58102ec9775516b93fe574d99eb88ff49d5473308a033b6fece41e3ead64f412","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"58102ec9775516b93fe574d99eb88ff49d5473308a033b6fece41e3ead64f412","first_computed_at":"2026-07-05T00:56:11.103101Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:56:11.103101Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WJYoZfRymQdeOVaCmul8hAqCJnwqM5cwwcMbVuBgIgr2Zlclz9dPwvfA0WA8Q/BmD1Dg2b3zXarCCrWp/pjoBw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:56:11.103535Z","signed_message":"canonical_sha256_bytes"},"source_id":"2004.08888","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:65c60010fb016114399b25845734c056c576afcaea222a534f2f41dfacc75d1a","sha256:ca211c76de057f1d669977f59cced63629d76938d28154364a022981b73009b0"],"state_sha256":"25594d2286433dc1241396951607c8193d9ed39f381d4b5fc4e72b7d28f249b7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q2a3ZkRl72y0/xCZsTo88cSe0JN+vuxZ4LsyOMLBKBkpAagz19dPFmK50wMKCr4AUmHTssvSyK33YuX6uZ5KDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T02:34:51.031020Z","bundle_sha256":"0c1370043896450b007bbae627eb87d71f711437005f4aca940bb6d9968aadb4"}}