{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:KO4APJEHLLNPNOQTG6WGHCBA4P","short_pith_number":"pith:KO4APJEH","canonical_record":{"source":{"id":"1405.4033","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2014-05-15T22:54:43Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"2bf4533de628b47bdc97b2eb4de88a7a60eba4ffb666e7114af6f29d44be3851","abstract_canon_sha256":"8094efad36f627fbca040a4ed8016d5889c919644a3aa5e5dfe769e8fe1fa511"},"schema_version":"1.0"},"canonical_sha256":"53b807a4875adaf6ba1337ac638820e3c56460cc94d2f8e6adf5bfdc7f86e3e3","source":{"kind":"arxiv","id":"1405.4033","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.4033","created_at":"2026-05-18T01:43:11Z"},{"alias_kind":"arxiv_version","alias_value":"1405.4033v3","created_at":"2026-05-18T01:43:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.4033","created_at":"2026-05-18T01:43:11Z"},{"alias_kind":"pith_short_12","alias_value":"KO4APJEHLLNP","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"KO4APJEHLLNPNOQT","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"KO4APJEH","created_at":"2026-05-18T12:28:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:KO4APJEHLLNPNOQTG6WGHCBA4P","target":"record","payload":{"canonical_record":{"source":{"id":"1405.4033","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2014-05-15T22:54:43Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"2bf4533de628b47bdc97b2eb4de88a7a60eba4ffb666e7114af6f29d44be3851","abstract_canon_sha256":"8094efad36f627fbca040a4ed8016d5889c919644a3aa5e5dfe769e8fe1fa511"},"schema_version":"1.0"},"canonical_sha256":"53b807a4875adaf6ba1337ac638820e3c56460cc94d2f8e6adf5bfdc7f86e3e3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:11.869833Z","signature_b64":"4enY02Oh1SB/ghxXjvXrlcRaT33r27zFTk2O4PzXIL/HqlhPqd4uAJ12klS6/PKp5k8sjzxTRN5smCXFvV8pBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"53b807a4875adaf6ba1337ac638820e3c56460cc94d2f8e6adf5bfdc7f86e3e3","last_reissued_at":"2026-05-18T01:43:11.869343Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:11.869343Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1405.4033","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:43:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4+fK/RwN47XcAAJmzjlfZiSQQLreJRfJl7vOVDkfPgujjDnQUMzB6mVQJ7Lbo/tnYPYQaKqYZQOEqgyRHKmbBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T22:29:09.888529Z"},"content_sha256":"84455c8fe1f66295a3b8a289fe03674e0db60455813d3c5a2e9c994e2c399ab3","schema_version":"1.0","event_id":"sha256:84455c8fe1f66295a3b8a289fe03674e0db60455813d3c5a2e9c994e2c399ab3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:KO4APJEHLLNPNOQTG6WGHCBA4P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Are perytons signatures of ball lightning?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"physics.plasm-ph","authors_text":"I. Y. Dodin, N. J. Fisch","submitted_at":"2014-05-15T22:54:43Z","abstract_excerpt":"The enigmatic downchirped signals, called \"perytons\", that are detected by radio telescopes in the GHz frequency range may be produced by an atmospheric phenomenon known as ball lightning (BL). If BLs act as nonstationary radiofrequency cavities, their characteristic emission frequencies and evolution time scales are consistent with peryton observations, and so are general patterns in which BLs are known to occur. Based on this evidence, testable predictions are made that can confirm or rule out a causal connection between perytons and BLs. In either case, how perytons are searched for in obse"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.4033","kind":"arxiv","version":3},"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":"2026-05-18T01:43:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FQxagOdha9s9tT6Ze0/VNLBxTnn10lr6O0IsPZXjS7jJYgW2N/W3QvOJTVNA+k5XSJK1Hv8XpryZkmC0WXaKDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T22:29:09.888858Z"},"content_sha256":"29f113b61b771fe04d6cb2db047e383120e6fffec850a12b5598d3bcea1afb04","schema_version":"1.0","event_id":"sha256:29f113b61b771fe04d6cb2db047e383120e6fffec850a12b5598d3bcea1afb04"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KO4APJEHLLNPNOQTG6WGHCBA4P/bundle.json","state_url":"https://pith.science/pith/KO4APJEHLLNPNOQTG6WGHCBA4P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KO4APJEHLLNPNOQTG6WGHCBA4P/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":"2026-07-02T22:29:09Z","links":{"resolver":"https://pith.science/pith/KO4APJEHLLNPNOQTG6WGHCBA4P","bundle":"https://pith.science/pith/KO4APJEHLLNPNOQTG6WGHCBA4P/bundle.json","state":"https://pith.science/pith/KO4APJEHLLNPNOQTG6WGHCBA4P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KO4APJEHLLNPNOQTG6WGHCBA4P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:KO4APJEHLLNPNOQTG6WGHCBA4P","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":"8094efad36f627fbca040a4ed8016d5889c919644a3aa5e5dfe769e8fe1fa511","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2014-05-15T22:54:43Z","title_canon_sha256":"2bf4533de628b47bdc97b2eb4de88a7a60eba4ffb666e7114af6f29d44be3851"},"schema_version":"1.0","source":{"id":"1405.4033","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.4033","created_at":"2026-05-18T01:43:11Z"},{"alias_kind":"arxiv_version","alias_value":"1405.4033v3","created_at":"2026-05-18T01:43:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.4033","created_at":"2026-05-18T01:43:11Z"},{"alias_kind":"pith_short_12","alias_value":"KO4APJEHLLNP","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"KO4APJEHLLNPNOQT","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"KO4APJEH","created_at":"2026-05-18T12:28:35Z"}],"graph_snapshots":[{"event_id":"sha256:29f113b61b771fe04d6cb2db047e383120e6fffec850a12b5598d3bcea1afb04","target":"graph","created_at":"2026-05-18T01:43:11Z","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"},"paper":{"abstract_excerpt":"The enigmatic downchirped signals, called \"perytons\", that are detected by radio telescopes in the GHz frequency range may be produced by an atmospheric phenomenon known as ball lightning (BL). If BLs act as nonstationary radiofrequency cavities, their characteristic emission frequencies and evolution time scales are consistent with peryton observations, and so are general patterns in which BLs are known to occur. Based on this evidence, testable predictions are made that can confirm or rule out a causal connection between perytons and BLs. In either case, how perytons are searched for in obse","authors_text":"I. Y. Dodin, N. J. Fisch","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2014-05-15T22:54:43Z","title":"Are perytons signatures of ball lightning?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.4033","kind":"arxiv","version":3},"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":"sha256:84455c8fe1f66295a3b8a289fe03674e0db60455813d3c5a2e9c994e2c399ab3","target":"record","created_at":"2026-05-18T01:43:11Z","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":"8094efad36f627fbca040a4ed8016d5889c919644a3aa5e5dfe769e8fe1fa511","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2014-05-15T22:54:43Z","title_canon_sha256":"2bf4533de628b47bdc97b2eb4de88a7a60eba4ffb666e7114af6f29d44be3851"},"schema_version":"1.0","source":{"id":"1405.4033","kind":"arxiv","version":3}},"canonical_sha256":"53b807a4875adaf6ba1337ac638820e3c56460cc94d2f8e6adf5bfdc7f86e3e3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"53b807a4875adaf6ba1337ac638820e3c56460cc94d2f8e6adf5bfdc7f86e3e3","first_computed_at":"2026-05-18T01:43:11.869343Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:11.869343Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4enY02Oh1SB/ghxXjvXrlcRaT33r27zFTk2O4PzXIL/HqlhPqd4uAJ12klS6/PKp5k8sjzxTRN5smCXFvV8pBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:11.869833Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.4033","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:84455c8fe1f66295a3b8a289fe03674e0db60455813d3c5a2e9c994e2c399ab3","sha256:29f113b61b771fe04d6cb2db047e383120e6fffec850a12b5598d3bcea1afb04"],"state_sha256":"2b617de219f13e929fb3087aef1f5292ea81022190496a094eb93da6e544e565"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9BXg/mtQrcvffJhFHg0bD5lal/ypeeLr8HbpvzkpciT/bA9Iie17hVRsRKxYgtFneD85LzSHmfZjMMX1PetMBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T22:29:09.890707Z","bundle_sha256":"864e7ce1bae85621af2804839a8114df61461d2a304d78b2e2c09604a55ab9a4"}}