{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:GYPYRR4D4XMVZT7WIMRRVVHWG4","short_pith_number":"pith:GYPYRR4D","schema_version":"1.0","canonical_sha256":"361f88c783e5d95ccff643231ad4f63709d0a450c935faa24d5cebed812d6a27","source":{"kind":"arxiv","id":"1312.5128","version":1},"attestation_state":"computed","paper":{"title":"The magnetic configuration of a delta-spot","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Carsten Denker, Christian Beck, Horst Balthasar, Meetu Verma, Rohan E. Louis","submitted_at":"2013-12-18T13:32:36Z","abstract_excerpt":"Sunspots, which harbor both magnetic polarities within one penumbra, are called delta-spots. They are often associated with flares. Nevertheless, there are only very few detailed observations of the spatially resolved magnetic field configuration. We present an investigation performed with the Tenerife Infrared Polarimeter at the Vacuum Tower Telescope in Tenerife. We observed a sunspot with a main umbra and several additional umbral cores, one of them with opposite magnetic polarity (the delta-umbra). The delta-spot is divided into two parts by a line along which central emissions of the spec"},"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":"1312.5128","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-12-18T13:32:36Z","cross_cats_sorted":[],"title_canon_sha256":"259f4bf05f08fd10d4220029f57bce6901f24ee71f23e359ba2aa4dc1af15e32","abstract_canon_sha256":"344cec4147d5563300a83aba7640f371aacf0e0595d641508a905fecefc0e24c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:04:16.167098Z","signature_b64":"NZYbKc7AweoMecEYv+ZZGpFVPpMdup7UUIrXpn+E/ocrRTxsRU5a2O/Oha0uUNyYVl1pUbVXx75uevVm6ce2BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"361f88c783e5d95ccff643231ad4f63709d0a450c935faa24d5cebed812d6a27","last_reissued_at":"2026-05-18T03:04:16.166401Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:04:16.166401Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The magnetic configuration of a delta-spot","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Carsten Denker, Christian Beck, Horst Balthasar, Meetu Verma, Rohan E. Louis","submitted_at":"2013-12-18T13:32:36Z","abstract_excerpt":"Sunspots, which harbor both magnetic polarities within one penumbra, are called delta-spots. They are often associated with flares. Nevertheless, there are only very few detailed observations of the spatially resolved magnetic field configuration. We present an investigation performed with the Tenerife Infrared Polarimeter at the Vacuum Tower Telescope in Tenerife. We observed a sunspot with a main umbra and several additional umbral cores, one of them with opposite magnetic polarity (the delta-umbra). The delta-spot is divided into two parts by a line along which central emissions of the spec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.5128","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1312.5128","created_at":"2026-05-18T03:04:16.166511+00:00"},{"alias_kind":"arxiv_version","alias_value":"1312.5128v1","created_at":"2026-05-18T03:04:16.166511+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.5128","created_at":"2026-05-18T03:04:16.166511+00:00"},{"alias_kind":"pith_short_12","alias_value":"GYPYRR4D4XMV","created_at":"2026-05-18T12:27:46.883200+00:00"},{"alias_kind":"pith_short_16","alias_value":"GYPYRR4D4XMVZT7W","created_at":"2026-05-18T12:27:46.883200+00:00"},{"alias_kind":"pith_short_8","alias_value":"GYPYRR4D","created_at":"2026-05-18T12:27:46.883200+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/GYPYRR4D4XMVZT7WIMRRVVHWG4","json":"https://pith.science/pith/GYPYRR4D4XMVZT7WIMRRVVHWG4.json","graph_json":"https://pith.science/api/pith-number/GYPYRR4D4XMVZT7WIMRRVVHWG4/graph.json","events_json":"https://pith.science/api/pith-number/GYPYRR4D4XMVZT7WIMRRVVHWG4/events.json","paper":"https://pith.science/paper/GYPYRR4D"},"agent_actions":{"view_html":"https://pith.science/pith/GYPYRR4D4XMVZT7WIMRRVVHWG4","download_json":"https://pith.science/pith/GYPYRR4D4XMVZT7WIMRRVVHWG4.json","view_paper":"https://pith.science/paper/GYPYRR4D","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1312.5128&json=true","fetch_graph":"https://pith.science/api/pith-number/GYPYRR4D4XMVZT7WIMRRVVHWG4/graph.json","fetch_events":"https://pith.science/api/pith-number/GYPYRR4D4XMVZT7WIMRRVVHWG4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GYPYRR4D4XMVZT7WIMRRVVHWG4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GYPYRR4D4XMVZT7WIMRRVVHWG4/action/storage_attestation","attest_author":"https://pith.science/pith/GYPYRR4D4XMVZT7WIMRRVVHWG4/action/author_attestation","sign_citation":"https://pith.science/pith/GYPYRR4D4XMVZT7WIMRRVVHWG4/action/citation_signature","submit_replication":"https://pith.science/pith/GYPYRR4D4XMVZT7WIMRRVVHWG4/action/replication_record"}},"created_at":"2026-05-18T03:04:16.166511+00:00","updated_at":"2026-05-18T03:04:16.166511+00:00"}