{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:6HPV2IZLTXVYGFR5ZVP6QEEHH4","short_pith_number":"pith:6HPV2IZL","schema_version":"1.0","canonical_sha256":"f1df5d232b9deb83163dcd5fe810873f3f7750d2bfc5caadecf7c92c5c87b118","source":{"kind":"arxiv","id":"2112.00215","version":1},"attestation_state":"computed","paper":{"title":"Impact angle control of local intense d$B$/d$t$ variations during shock-induced substorms","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.EP","astro-ph.SR"],"primary_cat":"physics.space-ph","authors_text":"Barbara L. Giles, Chigomezyo M. Ngwira, Dan J. Gershman, Denny M. Oliveira, Eftyhia Zesta, James M. Weygand, Marcos V. D. Silveira, Michael D. Hartinger, Vitor M. Souza, Zhonghua Xu","submitted_at":"2021-12-01T01:31:54Z","abstract_excerpt":"The impact of interplanetary shocks on the magnetosphere can trigger magnetic substorms that intensify auroral electrojet currents. These currents enhance ground magnetic field perturbations (d$B$/d$t$), which in turn generate geomagnetically induced currents (GICs) that can be detrimental to power transmission infrastructure. We perform a comparative study of d$B$/d$t$ variations in response to two similarly strong shocks, but with one being nearly frontal, and the other, highly inclined. Multi-instrument analyses by the Time History of Events and Macroscale Interactions during Substorms (THE"},"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":"2112.00215","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.space-ph","submitted_at":"2021-12-01T01:31:54Z","cross_cats_sorted":["astro-ph.EP","astro-ph.SR"],"title_canon_sha256":"dbfe1bb69dd96f3571b2fd93318b232d4dafb464f706951be68100fbf98e0e52","abstract_canon_sha256":"b898c6f751c654da0fdfb51833a1c305e8dd874148f7b01555a76639639fc106"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:45:55.195105Z","signature_b64":"YG5cUO3Me8iRe6Jr5OHoqpFZHPXxER9sStXHMFllPhZU+LEZ7DfJnGs76fZ4ywHAEwTa2/s9zEuJi9thfsKbDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f1df5d232b9deb83163dcd5fe810873f3f7750d2bfc5caadecf7c92c5c87b118","last_reissued_at":"2026-07-05T03:45:55.194741Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:45:55.194741Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Impact angle control of local intense d$B$/d$t$ variations during shock-induced substorms","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.EP","astro-ph.SR"],"primary_cat":"physics.space-ph","authors_text":"Barbara L. Giles, Chigomezyo M. Ngwira, Dan J. Gershman, Denny M. Oliveira, Eftyhia Zesta, James M. Weygand, Marcos V. D. Silveira, Michael D. Hartinger, Vitor M. Souza, Zhonghua Xu","submitted_at":"2021-12-01T01:31:54Z","abstract_excerpt":"The impact of interplanetary shocks on the magnetosphere can trigger magnetic substorms that intensify auroral electrojet currents. These currents enhance ground magnetic field perturbations (d$B$/d$t$), which in turn generate geomagnetically induced currents (GICs) that can be detrimental to power transmission infrastructure. We perform a comparative study of d$B$/d$t$ variations in response to two similarly strong shocks, but with one being nearly frontal, and the other, highly inclined. Multi-instrument analyses by the Time History of Events and Macroscale Interactions during Substorms (THE"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.00215","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/2112.00215/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":"2112.00215","created_at":"2026-07-05T03:45:55.194794+00:00"},{"alias_kind":"arxiv_version","alias_value":"2112.00215v1","created_at":"2026-07-05T03:45:55.194794+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.00215","created_at":"2026-07-05T03:45:55.194794+00:00"},{"alias_kind":"pith_short_12","alias_value":"6HPV2IZLTXVY","created_at":"2026-07-05T03:45:55.194794+00:00"},{"alias_kind":"pith_short_16","alias_value":"6HPV2IZLTXVYGFR5","created_at":"2026-07-05T03:45:55.194794+00:00"},{"alias_kind":"pith_short_8","alias_value":"6HPV2IZL","created_at":"2026-07-05T03:45:55.194794+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/6HPV2IZLTXVYGFR5ZVP6QEEHH4","json":"https://pith.science/pith/6HPV2IZLTXVYGFR5ZVP6QEEHH4.json","graph_json":"https://pith.science/api/pith-number/6HPV2IZLTXVYGFR5ZVP6QEEHH4/graph.json","events_json":"https://pith.science/api/pith-number/6HPV2IZLTXVYGFR5ZVP6QEEHH4/events.json","paper":"https://pith.science/paper/6HPV2IZL"},"agent_actions":{"view_html":"https://pith.science/pith/6HPV2IZLTXVYGFR5ZVP6QEEHH4","download_json":"https://pith.science/pith/6HPV2IZLTXVYGFR5ZVP6QEEHH4.json","view_paper":"https://pith.science/paper/6HPV2IZL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2112.00215&json=true","fetch_graph":"https://pith.science/api/pith-number/6HPV2IZLTXVYGFR5ZVP6QEEHH4/graph.json","fetch_events":"https://pith.science/api/pith-number/6HPV2IZLTXVYGFR5ZVP6QEEHH4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6HPV2IZLTXVYGFR5ZVP6QEEHH4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6HPV2IZLTXVYGFR5ZVP6QEEHH4/action/storage_attestation","attest_author":"https://pith.science/pith/6HPV2IZLTXVYGFR5ZVP6QEEHH4/action/author_attestation","sign_citation":"https://pith.science/pith/6HPV2IZLTXVYGFR5ZVP6QEEHH4/action/citation_signature","submit_replication":"https://pith.science/pith/6HPV2IZLTXVYGFR5ZVP6QEEHH4/action/replication_record"}},"created_at":"2026-07-05T03:45:55.194794+00:00","updated_at":"2026-07-05T03:45:55.194794+00:00"}