{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:ZQD5BJNARJ4UO4PKBSH4BCUIOE","short_pith_number":"pith:ZQD5BJNA","canonical_record":{"source":{"id":"1603.02987","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2016-03-09T18:19:26Z","cross_cats_sorted":[],"title_canon_sha256":"91198bb35bb5b85fddd0f31eece9741fa9022fed18cb5e5b6b95b3511103207d","abstract_canon_sha256":"07019e75e0129fd11db9d28f65d1bf41b2d2a5f84cef74b412ba181ca2e12204"},"schema_version":"1.0"},"canonical_sha256":"cc07d0a5a08a794771ea0c8fc08a887104ebffd90597eb3745858ff4ed981ef6","source":{"kind":"arxiv","id":"1603.02987","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.02987","created_at":"2026-05-18T01:08:25Z"},{"alias_kind":"arxiv_version","alias_value":"1603.02987v1","created_at":"2026-05-18T01:08:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.02987","created_at":"2026-05-18T01:08:25Z"},{"alias_kind":"pith_short_12","alias_value":"ZQD5BJNARJ4U","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"ZQD5BJNARJ4UO4PK","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"ZQD5BJNA","created_at":"2026-05-18T12:30:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:ZQD5BJNARJ4UO4PKBSH4BCUIOE","target":"record","payload":{"canonical_record":{"source":{"id":"1603.02987","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2016-03-09T18:19:26Z","cross_cats_sorted":[],"title_canon_sha256":"91198bb35bb5b85fddd0f31eece9741fa9022fed18cb5e5b6b95b3511103207d","abstract_canon_sha256":"07019e75e0129fd11db9d28f65d1bf41b2d2a5f84cef74b412ba181ca2e12204"},"schema_version":"1.0"},"canonical_sha256":"cc07d0a5a08a794771ea0c8fc08a887104ebffd90597eb3745858ff4ed981ef6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:25.761804Z","signature_b64":"b5X65wF8N/wW6NcLiYB8P8Wft+SU/G8Zf2xnOL7bkIhuV68Fmm+6jkUMsMBOxPpXtURUitV0UD0DEkdFnFDEDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cc07d0a5a08a794771ea0c8fc08a887104ebffd90597eb3745858ff4ed981ef6","last_reissued_at":"2026-05-18T01:08:25.761339Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:25.761339Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.02987","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":"2026-05-18T01:08:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VxAHIsvb5QjJS9XX31u3Xo4LRfXWXgLans+mrV2ZACCbUQl6dnDzOHNy0cE7+knmt7biBcmr8VLaBasLXORZDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:29:03.860957Z"},"content_sha256":"03c04040cecb496f66026c91550ed124c966e0fbde855b709224039bb9df2d48","schema_version":"1.0","event_id":"sha256:03c04040cecb496f66026c91550ed124c966e0fbde855b709224039bb9df2d48"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:ZQD5BJNARJ4UO4PKBSH4BCUIOE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Atmospheric changes from solar eclipses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ao-ph","authors_text":"Chris Scott, Karen Aplin, Suzanne Gray","submitted_at":"2016-03-09T18:19:26Z","abstract_excerpt":"This article reviews atmospheric changes associated with 44 solar eclipses, beginning with the first quantitative results available, from 1834 (earlier qualitative, accounts also exist). Eclipse meteorology attracted relatively few publications until the total solar eclipse of 16 February 1980, with the 11 August 1999 eclipse producing the most papers. Eclipses passing over populated areas such as Europe, China and India now regularly attract scientific attention, whereas atmospheric measurements of eclipses at remote locations remain rare. Many measurements and models have been used to exploi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.02987","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":""},"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":"2026-05-18T01:08:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dnREpA6M/zAAcd8HGmZ/+9AaNcHDkzQGl2BL5hlBfmazq7EZddWd6vsdnMK+mwZmhMIv9V2nCBK3TVoTAM0CAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:29:03.861367Z"},"content_sha256":"3ca9a39222a025b79f11771fa883f69d029b085ce9ef0c603fabf00f710b96d0","schema_version":"1.0","event_id":"sha256:3ca9a39222a025b79f11771fa883f69d029b085ce9ef0c603fabf00f710b96d0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZQD5BJNARJ4UO4PKBSH4BCUIOE/bundle.json","state_url":"https://pith.science/pith/ZQD5BJNARJ4UO4PKBSH4BCUIOE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZQD5BJNARJ4UO4PKBSH4BCUIOE/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":"2026-05-30T13:29:03Z","links":{"resolver":"https://pith.science/pith/ZQD5BJNARJ4UO4PKBSH4BCUIOE","bundle":"https://pith.science/pith/ZQD5BJNARJ4UO4PKBSH4BCUIOE/bundle.json","state":"https://pith.science/pith/ZQD5BJNARJ4UO4PKBSH4BCUIOE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZQD5BJNARJ4UO4PKBSH4BCUIOE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:ZQD5BJNARJ4UO4PKBSH4BCUIOE","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":"07019e75e0129fd11db9d28f65d1bf41b2d2a5f84cef74b412ba181ca2e12204","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2016-03-09T18:19:26Z","title_canon_sha256":"91198bb35bb5b85fddd0f31eece9741fa9022fed18cb5e5b6b95b3511103207d"},"schema_version":"1.0","source":{"id":"1603.02987","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.02987","created_at":"2026-05-18T01:08:25Z"},{"alias_kind":"arxiv_version","alias_value":"1603.02987v1","created_at":"2026-05-18T01:08:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.02987","created_at":"2026-05-18T01:08:25Z"},{"alias_kind":"pith_short_12","alias_value":"ZQD5BJNARJ4U","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"ZQD5BJNARJ4UO4PK","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"ZQD5BJNA","created_at":"2026-05-18T12:30:55Z"}],"graph_snapshots":[{"event_id":"sha256:3ca9a39222a025b79f11771fa883f69d029b085ce9ef0c603fabf00f710b96d0","target":"graph","created_at":"2026-05-18T01:08:25Z","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":"This article reviews atmospheric changes associated with 44 solar eclipses, beginning with the first quantitative results available, from 1834 (earlier qualitative, accounts also exist). Eclipse meteorology attracted relatively few publications until the total solar eclipse of 16 February 1980, with the 11 August 1999 eclipse producing the most papers. Eclipses passing over populated areas such as Europe, China and India now regularly attract scientific attention, whereas atmospheric measurements of eclipses at remote locations remain rare. Many measurements and models have been used to exploi","authors_text":"Chris Scott, Karen Aplin, Suzanne Gray","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2016-03-09T18:19:26Z","title":"Atmospheric changes from solar eclipses"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.02987","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":"sha256:03c04040cecb496f66026c91550ed124c966e0fbde855b709224039bb9df2d48","target":"record","created_at":"2026-05-18T01:08:25Z","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":"07019e75e0129fd11db9d28f65d1bf41b2d2a5f84cef74b412ba181ca2e12204","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2016-03-09T18:19:26Z","title_canon_sha256":"91198bb35bb5b85fddd0f31eece9741fa9022fed18cb5e5b6b95b3511103207d"},"schema_version":"1.0","source":{"id":"1603.02987","kind":"arxiv","version":1}},"canonical_sha256":"cc07d0a5a08a794771ea0c8fc08a887104ebffd90597eb3745858ff4ed981ef6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cc07d0a5a08a794771ea0c8fc08a887104ebffd90597eb3745858ff4ed981ef6","first_computed_at":"2026-05-18T01:08:25.761339Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:08:25.761339Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"b5X65wF8N/wW6NcLiYB8P8Wft+SU/G8Zf2xnOL7bkIhuV68Fmm+6jkUMsMBOxPpXtURUitV0UD0DEkdFnFDEDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:08:25.761804Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.02987","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:03c04040cecb496f66026c91550ed124c966e0fbde855b709224039bb9df2d48","sha256:3ca9a39222a025b79f11771fa883f69d029b085ce9ef0c603fabf00f710b96d0"],"state_sha256":"04c6581981f415bc6bf28b6ec0f6182452bf15c76410beef6992cad7ef79b50a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pNkkRE9iCc0UetW53pXqlk2gm3IbxFfBC/OYKPdVufW+tiTjJDDw1xuZO9ua2gX/XlNjOU5Qwqa7CM783QxWCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T13:29:03.864053Z","bundle_sha256":"86f20c05139a9f5cca0008b38d06fab5a002a69ee15817cc138e9742383dec02"}}