{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:7QU3YU7BHNT2BLRN77RUF7RO56","short_pith_number":"pith:7QU3YU7B","schema_version":"1.0","canonical_sha256":"fc29bc53e13b67a0ae2dffe342fe2eef8ecef85a29f8f085e516a922c1d6512e","source":{"kind":"arxiv","id":"1407.7695","version":1},"attestation_state":"computed","paper":{"title":"Stokes $IQUV$ magnetic Doppler imaging of Ap stars - III. Next generation chemical abundance mapping of Alpha 2 CVn","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Gregg A Wade, James Silvester, Oleg Kochukhov","submitted_at":"2014-07-29T11:24:34Z","abstract_excerpt":"In a previous paper we presented an updated magnetic field map for the chemically peculiar star Alpha 2 CVn using ESPaDOnS and Narval time-resolved high-resolution Stokes $IQUV$ spectra. In this paper we focus on mapping various chemical element distributions on the surface of Alpha 2 CVn. With the new magnetic field map and new chemical abundance distributions we can investigate the interplay between the chemical abundance structures and the magnetic field topology on the surface of Alpha 2 CVn.\n  Previous attempts at chemical abundance mapping of Alpha 2 CVn relied on lower resolution data. "},"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":"1407.7695","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-07-29T11:24:34Z","cross_cats_sorted":[],"title_canon_sha256":"58673e708530b1711c7a43c5a1756ae590b6da09dea338906eaa132acfd1b043","abstract_canon_sha256":"bb1ade1af945e2a73582c7f4fd2e12db0fdbdc9272e7be39c01ff4b080e1e7eb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:28.892788Z","signature_b64":"Au2VsStiYMtI9/MQNtJs3NawVQvEEPLdIxdWORDlA7CM489Q9C0j+ajxXmwN8IpHHR26YpwOBQxvVDMZpOb0Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fc29bc53e13b67a0ae2dffe342fe2eef8ecef85a29f8f085e516a922c1d6512e","last_reissued_at":"2026-05-18T01:42:28.892129Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:28.892129Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Stokes $IQUV$ magnetic Doppler imaging of Ap stars - III. Next generation chemical abundance mapping of Alpha 2 CVn","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Gregg A Wade, James Silvester, Oleg Kochukhov","submitted_at":"2014-07-29T11:24:34Z","abstract_excerpt":"In a previous paper we presented an updated magnetic field map for the chemically peculiar star Alpha 2 CVn using ESPaDOnS and Narval time-resolved high-resolution Stokes $IQUV$ spectra. In this paper we focus on mapping various chemical element distributions on the surface of Alpha 2 CVn. With the new magnetic field map and new chemical abundance distributions we can investigate the interplay between the chemical abundance structures and the magnetic field topology on the surface of Alpha 2 CVn.\n  Previous attempts at chemical abundance mapping of Alpha 2 CVn relied on lower resolution data. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.7695","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":"1407.7695","created_at":"2026-05-18T01:42:28.892246+00:00"},{"alias_kind":"arxiv_version","alias_value":"1407.7695v1","created_at":"2026-05-18T01:42:28.892246+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.7695","created_at":"2026-05-18T01:42:28.892246+00:00"},{"alias_kind":"pith_short_12","alias_value":"7QU3YU7BHNT2","created_at":"2026-05-18T12:28:19.803747+00:00"},{"alias_kind":"pith_short_16","alias_value":"7QU3YU7BHNT2BLRN","created_at":"2026-05-18T12:28:19.803747+00:00"},{"alias_kind":"pith_short_8","alias_value":"7QU3YU7B","created_at":"2026-05-18T12:28:19.803747+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/7QU3YU7BHNT2BLRN77RUF7RO56","json":"https://pith.science/pith/7QU3YU7BHNT2BLRN77RUF7RO56.json","graph_json":"https://pith.science/api/pith-number/7QU3YU7BHNT2BLRN77RUF7RO56/graph.json","events_json":"https://pith.science/api/pith-number/7QU3YU7BHNT2BLRN77RUF7RO56/events.json","paper":"https://pith.science/paper/7QU3YU7B"},"agent_actions":{"view_html":"https://pith.science/pith/7QU3YU7BHNT2BLRN77RUF7RO56","download_json":"https://pith.science/pith/7QU3YU7BHNT2BLRN77RUF7RO56.json","view_paper":"https://pith.science/paper/7QU3YU7B","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1407.7695&json=true","fetch_graph":"https://pith.science/api/pith-number/7QU3YU7BHNT2BLRN77RUF7RO56/graph.json","fetch_events":"https://pith.science/api/pith-number/7QU3YU7BHNT2BLRN77RUF7RO56/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7QU3YU7BHNT2BLRN77RUF7RO56/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7QU3YU7BHNT2BLRN77RUF7RO56/action/storage_attestation","attest_author":"https://pith.science/pith/7QU3YU7BHNT2BLRN77RUF7RO56/action/author_attestation","sign_citation":"https://pith.science/pith/7QU3YU7BHNT2BLRN77RUF7RO56/action/citation_signature","submit_replication":"https://pith.science/pith/7QU3YU7BHNT2BLRN77RUF7RO56/action/replication_record"}},"created_at":"2026-05-18T01:42:28.892246+00:00","updated_at":"2026-05-18T01:42:28.892246+00:00"}