{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:KPUVHKKEMEIFS33CUOI2QUYVO2","short_pith_number":"pith:KPUVHKKE","canonical_record":{"source":{"id":"1406.7024","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2014-06-21T21:44:12Z","cross_cats_sorted":[],"title_canon_sha256":"da89321b9eb3e7f4f332a89770d6f46d28b2c0d1cf5ea9baaaf27983e1a2ba10","abstract_canon_sha256":"aa6fe1e0de795df102d6ff524ba3ab2e56e3704f3a1d3cb57bb0441d1cbb41c8"},"schema_version":"1.0"},"canonical_sha256":"53e953a9446110596f62a391a8531576bb99c335972b25038f7fcd3da5c2f565","source":{"kind":"arxiv","id":"1406.7024","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.7024","created_at":"2026-05-18T01:42:46Z"},{"alias_kind":"arxiv_version","alias_value":"1406.7024v1","created_at":"2026-05-18T01:42:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.7024","created_at":"2026-05-18T01:42:46Z"},{"alias_kind":"pith_short_12","alias_value":"KPUVHKKEMEIF","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"KPUVHKKEMEIFS33C","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"KPUVHKKE","created_at":"2026-05-18T12:28:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:KPUVHKKEMEIFS33CUOI2QUYVO2","target":"record","payload":{"canonical_record":{"source":{"id":"1406.7024","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2014-06-21T21:44:12Z","cross_cats_sorted":[],"title_canon_sha256":"da89321b9eb3e7f4f332a89770d6f46d28b2c0d1cf5ea9baaaf27983e1a2ba10","abstract_canon_sha256":"aa6fe1e0de795df102d6ff524ba3ab2e56e3704f3a1d3cb57bb0441d1cbb41c8"},"schema_version":"1.0"},"canonical_sha256":"53e953a9446110596f62a391a8531576bb99c335972b25038f7fcd3da5c2f565","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:46.075903Z","signature_b64":"ZxhwByUvpLRXJ01r1rzpOfCiV1ayTG55HvdxmNb1XcHNoXZ5j2Z0OAfn76l3niFefsaSIu1GLQV1jol/5WPYCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"53e953a9446110596f62a391a8531576bb99c335972b25038f7fcd3da5c2f565","last_reissued_at":"2026-05-18T01:42:46.075302Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:46.075302Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1406.7024","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":"2026-05-18T01:42:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"otkBgXVVdw9xWkZdvy4Qjq6zVz07kzk4409ieG8B6dyICqFL8ggDlNw2P0gcbs7A+5VZROYp6FLYW30tjTocAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T13:29:16.635207Z"},"content_sha256":"66023adc249541711f74268883a54ab8ba96bf0c721f9dbc844ea7d95eddb00c","schema_version":"1.0","event_id":"sha256:66023adc249541711f74268883a54ab8ba96bf0c721f9dbc844ea7d95eddb00c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:KPUVHKKEMEIFS33CUOI2QUYVO2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Assessing the impact of space weather on the electric power grid based on insurance claims for industrial electrical equipment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.space-ph","authors_text":"Carolus J. Schrijver, Robert Dobbins, Stephen M. Petrinec, William Murtagh","submitted_at":"2014-06-21T21:44:12Z","abstract_excerpt":"Geomagnetically induced currents are known to induce disturbances in the electric power grid. Here, we perform a statistical analysis of 11,242 insurance claims from 2000 through 2010 for equipment losses and related business interruptions in North-American commercial organizations that are associated with damage to, or malfunction of, electrical and electronic equipment. We find that claims rates are elevated on days with elevated geomagnetic activity by approximately 20% for the top 5%, and by about 10% for the top third of most active days ranked by daily maximum variability of the geomagne"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.7024","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":"2026-05-18T01:42:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q2tjZGbCzzDUxzv6uFDUZkGXrtHDlQjqIbS6sFMjuFaNCVRFyRbIRMSkL2NbyDNfi2b0vcSuDpe3CGCXQhvUAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T13:29:16.635674Z"},"content_sha256":"6d7c6c97a22184557278951fa2bb9f84616fd402585a7a93b0ece44f8e043296","schema_version":"1.0","event_id":"sha256:6d7c6c97a22184557278951fa2bb9f84616fd402585a7a93b0ece44f8e043296"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KPUVHKKEMEIFS33CUOI2QUYVO2/bundle.json","state_url":"https://pith.science/pith/KPUVHKKEMEIFS33CUOI2QUYVO2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KPUVHKKEMEIFS33CUOI2QUYVO2/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":"2026-08-09T13:29:16Z","links":{"resolver":"https://pith.science/pith/KPUVHKKEMEIFS33CUOI2QUYVO2","bundle":"https://pith.science/pith/KPUVHKKEMEIFS33CUOI2QUYVO2/bundle.json","state":"https://pith.science/pith/KPUVHKKEMEIFS33CUOI2QUYVO2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KPUVHKKEMEIFS33CUOI2QUYVO2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:KPUVHKKEMEIFS33CUOI2QUYVO2","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":"aa6fe1e0de795df102d6ff524ba3ab2e56e3704f3a1d3cb57bb0441d1cbb41c8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2014-06-21T21:44:12Z","title_canon_sha256":"da89321b9eb3e7f4f332a89770d6f46d28b2c0d1cf5ea9baaaf27983e1a2ba10"},"schema_version":"1.0","source":{"id":"1406.7024","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.7024","created_at":"2026-05-18T01:42:46Z"},{"alias_kind":"arxiv_version","alias_value":"1406.7024v1","created_at":"2026-05-18T01:42:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.7024","created_at":"2026-05-18T01:42:46Z"},{"alias_kind":"pith_short_12","alias_value":"KPUVHKKEMEIF","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"KPUVHKKEMEIFS33C","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"KPUVHKKE","created_at":"2026-05-18T12:28:35Z"}],"graph_snapshots":[{"event_id":"sha256:6d7c6c97a22184557278951fa2bb9f84616fd402585a7a93b0ece44f8e043296","target":"graph","created_at":"2026-05-18T01:42:46Z","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":"Geomagnetically induced currents are known to induce disturbances in the electric power grid. Here, we perform a statistical analysis of 11,242 insurance claims from 2000 through 2010 for equipment losses and related business interruptions in North-American commercial organizations that are associated with damage to, or malfunction of, electrical and electronic equipment. We find that claims rates are elevated on days with elevated geomagnetic activity by approximately 20% for the top 5%, and by about 10% for the top third of most active days ranked by daily maximum variability of the geomagne","authors_text":"Carolus J. Schrijver, Robert Dobbins, Stephen M. Petrinec, William Murtagh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2014-06-21T21:44:12Z","title":"Assessing the impact of space weather on the electric power grid based on insurance claims for industrial electrical equipment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.7024","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":"sha256:66023adc249541711f74268883a54ab8ba96bf0c721f9dbc844ea7d95eddb00c","target":"record","created_at":"2026-05-18T01:42:46Z","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":"aa6fe1e0de795df102d6ff524ba3ab2e56e3704f3a1d3cb57bb0441d1cbb41c8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2014-06-21T21:44:12Z","title_canon_sha256":"da89321b9eb3e7f4f332a89770d6f46d28b2c0d1cf5ea9baaaf27983e1a2ba10"},"schema_version":"1.0","source":{"id":"1406.7024","kind":"arxiv","version":1}},"canonical_sha256":"53e953a9446110596f62a391a8531576bb99c335972b25038f7fcd3da5c2f565","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"53e953a9446110596f62a391a8531576bb99c335972b25038f7fcd3da5c2f565","first_computed_at":"2026-05-18T01:42:46.075302Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:46.075302Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZxhwByUvpLRXJ01r1rzpOfCiV1ayTG55HvdxmNb1XcHNoXZ5j2Z0OAfn76l3niFefsaSIu1GLQV1jol/5WPYCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:46.075903Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.7024","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:66023adc249541711f74268883a54ab8ba96bf0c721f9dbc844ea7d95eddb00c","sha256:6d7c6c97a22184557278951fa2bb9f84616fd402585a7a93b0ece44f8e043296"],"state_sha256":"fab8027e0558f0c451e3db492e430c954f82d0fb5615037fd247b35f25cee17d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i8SiHblxQd+CHH8S0jWOXMaZw4Frj0/05sJEsH1b0qTiPIbkRA+qEokHiStYrN9n6aCToBE6RNZIKBYEhXelDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T13:29:16.640300Z","bundle_sha256":"0889adf32f68263bd6bb78bc6a336e7634fd99f417c7abf0abc84425d779ee53"}}