{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:2QDJ7UZI74VIVNAZ6D7SYON2UB","short_pith_number":"pith:2QDJ7UZI","schema_version":"1.0","canonical_sha256":"d4069fd328ff2a8ab419f0ff2c39baa061ba0a9b880ee0b4433c31dd7459a4f1","source":{"kind":"arxiv","id":"2602.14217","version":1},"attestation_state":"computed","paper":{"title":"Limits on the Carroll-Field-Jackiw electrodynamics from geomagnetic data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.geo-ph"],"primary_cat":"hep-ph","authors_text":"C. A. D. Zarro, G. F. de Carvalho, M. Fillion, P. C. Malta","submitted_at":"2026-02-15T16:16:02Z","abstract_excerpt":"Lorentz-symmetry violation may be described via the CPT-odd, dimension-3, Carroll-Field-Jackiw term, which couples the electromagnetic fields to a constant 4-vector $k_{\\rm AF}$ selecting a preferred direction in spacetime. We solve the field equations using the Green's method for a static point-like magnetic dipole and find the $k_{\\rm AF}$-dependent corrections to the standard dipolar magnetic field that strongly dominates the near-Earth magnetic field. Given the very good agreement between current models and ground- and satellite-based geomagnetic data, our strongest constraints on the comp"},"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":"2602.14217","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-02-15T16:16:02Z","cross_cats_sorted":["physics.geo-ph"],"title_canon_sha256":"aa0b3aee7d064fcb6174b9396bdee844fc81027717b5ed9f654ff7e0bddbcd71","abstract_canon_sha256":"acfe61b3b29efe865826fce073f7f2d611828122830c74c7cd03caef577bfede"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T02:05:40.953070Z","signature_b64":"HvABHVjnixSL/Sa6I1SSw2eVF+VKXvIlZXUo9KIZf2kQ745gd+Qbx8KbsWRXsriEt/+bfEb5og1o7H/UfBAnCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d4069fd328ff2a8ab419f0ff2c39baa061ba0a9b880ee0b4433c31dd7459a4f1","last_reissued_at":"2026-05-20T02:05:40.952077Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T02:05:40.952077Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Limits on the Carroll-Field-Jackiw electrodynamics from geomagnetic data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.geo-ph"],"primary_cat":"hep-ph","authors_text":"C. A. D. Zarro, G. F. de Carvalho, M. Fillion, P. C. Malta","submitted_at":"2026-02-15T16:16:02Z","abstract_excerpt":"Lorentz-symmetry violation may be described via the CPT-odd, dimension-3, Carroll-Field-Jackiw term, which couples the electromagnetic fields to a constant 4-vector $k_{\\rm AF}$ selecting a preferred direction in spacetime. We solve the field equations using the Green's method for a static point-like magnetic dipole and find the $k_{\\rm AF}$-dependent corrections to the standard dipolar magnetic field that strongly dominates the near-Earth magnetic field. Given the very good agreement between current models and ground- and satellite-based geomagnetic data, our strongest constraints on the comp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.14217","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/2602.14217/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":"2602.14217","created_at":"2026-05-20T02:05:40.952218+00:00"},{"alias_kind":"arxiv_version","alias_value":"2602.14217v1","created_at":"2026-05-20T02:05:40.952218+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.14217","created_at":"2026-05-20T02:05:40.952218+00:00"},{"alias_kind":"pith_short_12","alias_value":"2QDJ7UZI74VI","created_at":"2026-05-20T02:05:40.952218+00:00"},{"alias_kind":"pith_short_16","alias_value":"2QDJ7UZI74VIVNAZ","created_at":"2026-05-20T02:05:40.952218+00:00"},{"alias_kind":"pith_short_8","alias_value":"2QDJ7UZI","created_at":"2026-05-20T02:05:40.952218+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/2QDJ7UZI74VIVNAZ6D7SYON2UB","json":"https://pith.science/pith/2QDJ7UZI74VIVNAZ6D7SYON2UB.json","graph_json":"https://pith.science/api/pith-number/2QDJ7UZI74VIVNAZ6D7SYON2UB/graph.json","events_json":"https://pith.science/api/pith-number/2QDJ7UZI74VIVNAZ6D7SYON2UB/events.json","paper":"https://pith.science/paper/2QDJ7UZI"},"agent_actions":{"view_html":"https://pith.science/pith/2QDJ7UZI74VIVNAZ6D7SYON2UB","download_json":"https://pith.science/pith/2QDJ7UZI74VIVNAZ6D7SYON2UB.json","view_paper":"https://pith.science/paper/2QDJ7UZI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2602.14217&json=true","fetch_graph":"https://pith.science/api/pith-number/2QDJ7UZI74VIVNAZ6D7SYON2UB/graph.json","fetch_events":"https://pith.science/api/pith-number/2QDJ7UZI74VIVNAZ6D7SYON2UB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2QDJ7UZI74VIVNAZ6D7SYON2UB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2QDJ7UZI74VIVNAZ6D7SYON2UB/action/storage_attestation","attest_author":"https://pith.science/pith/2QDJ7UZI74VIVNAZ6D7SYON2UB/action/author_attestation","sign_citation":"https://pith.science/pith/2QDJ7UZI74VIVNAZ6D7SYON2UB/action/citation_signature","submit_replication":"https://pith.science/pith/2QDJ7UZI74VIVNAZ6D7SYON2UB/action/replication_record"}},"created_at":"2026-05-20T02:05:40.952218+00:00","updated_at":"2026-05-20T02:05:40.952218+00:00"}