{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:MZ5WHMU25AI7CNPYYGIIKEHEIT","short_pith_number":"pith:MZ5WHMU2","schema_version":"1.0","canonical_sha256":"667b63b29ae811f135f8c1908510e444c3e6df2f982bd19378f162925ebff1f8","source":{"kind":"arxiv","id":"1607.03460","version":1},"attestation_state":"computed","paper":{"title":"ROAM: a Radial-basis-function Optimization Approximation Method for diagnosing the three-dimensional coronal magnetic field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"D. W. Nychka, K. Dalmasse, N. Flyer, S. E. Gibson, Y. Fan","submitted_at":"2016-07-12T18:32:38Z","abstract_excerpt":"The Coronal Multichannel Polarimeter (CoMP) routinely performs coronal polarimetric measurements using the Fe XIII 10747 $\\AA$ and 10798 $\\AA$ lines, which are sensitive to the coronal magnetic field. However, inverting such polarimetric measurements into magnetic field data is a difficult task because the corona is optically thin at these wavelengths and the observed signal is therefore the integrated emission of all the plasma along the line of sight. To overcome this difficulty, we take on a new approach that combines a parameterized 3D magnetic field model with forward modeling of the pola"},"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":"1607.03460","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-07-12T18:32:38Z","cross_cats_sorted":[],"title_canon_sha256":"89173ad900b86d4c4f424669552ee1c064ccb24c36629458e7987c98c6464564","abstract_canon_sha256":"ebea86aa5f2b88af24bfbeb54e3cc0237d6980c609e9b551c213a6fd5783a2f1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:08.942307Z","signature_b64":"UGki0fxbBqzYXfEqrUG74aBbG1+NSg7fvVlAn7GYcEG8erXJ/7c/iFVzbFa0GwJm5Xz38/eaqmJ1trx2WkeTDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"667b63b29ae811f135f8c1908510e444c3e6df2f982bd19378f162925ebff1f8","last_reissued_at":"2026-05-18T01:11:08.941866Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:08.941866Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"ROAM: a Radial-basis-function Optimization Approximation Method for diagnosing the three-dimensional coronal magnetic field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"D. W. Nychka, K. Dalmasse, N. Flyer, S. E. Gibson, Y. Fan","submitted_at":"2016-07-12T18:32:38Z","abstract_excerpt":"The Coronal Multichannel Polarimeter (CoMP) routinely performs coronal polarimetric measurements using the Fe XIII 10747 $\\AA$ and 10798 $\\AA$ lines, which are sensitive to the coronal magnetic field. However, inverting such polarimetric measurements into magnetic field data is a difficult task because the corona is optically thin at these wavelengths and the observed signal is therefore the integrated emission of all the plasma along the line of sight. To overcome this difficulty, we take on a new approach that combines a parameterized 3D magnetic field model with forward modeling of the pola"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.03460","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":"1607.03460","created_at":"2026-05-18T01:11:08.941942+00:00"},{"alias_kind":"arxiv_version","alias_value":"1607.03460v1","created_at":"2026-05-18T01:11:08.941942+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.03460","created_at":"2026-05-18T01:11:08.941942+00:00"},{"alias_kind":"pith_short_12","alias_value":"MZ5WHMU25AI7","created_at":"2026-05-18T12:30:32.724797+00:00"},{"alias_kind":"pith_short_16","alias_value":"MZ5WHMU25AI7CNPY","created_at":"2026-05-18T12:30:32.724797+00:00"},{"alias_kind":"pith_short_8","alias_value":"MZ5WHMU2","created_at":"2026-05-18T12:30:32.724797+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/MZ5WHMU25AI7CNPYYGIIKEHEIT","json":"https://pith.science/pith/MZ5WHMU25AI7CNPYYGIIKEHEIT.json","graph_json":"https://pith.science/api/pith-number/MZ5WHMU25AI7CNPYYGIIKEHEIT/graph.json","events_json":"https://pith.science/api/pith-number/MZ5WHMU25AI7CNPYYGIIKEHEIT/events.json","paper":"https://pith.science/paper/MZ5WHMU2"},"agent_actions":{"view_html":"https://pith.science/pith/MZ5WHMU25AI7CNPYYGIIKEHEIT","download_json":"https://pith.science/pith/MZ5WHMU25AI7CNPYYGIIKEHEIT.json","view_paper":"https://pith.science/paper/MZ5WHMU2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1607.03460&json=true","fetch_graph":"https://pith.science/api/pith-number/MZ5WHMU25AI7CNPYYGIIKEHEIT/graph.json","fetch_events":"https://pith.science/api/pith-number/MZ5WHMU25AI7CNPYYGIIKEHEIT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MZ5WHMU25AI7CNPYYGIIKEHEIT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MZ5WHMU25AI7CNPYYGIIKEHEIT/action/storage_attestation","attest_author":"https://pith.science/pith/MZ5WHMU25AI7CNPYYGIIKEHEIT/action/author_attestation","sign_citation":"https://pith.science/pith/MZ5WHMU25AI7CNPYYGIIKEHEIT/action/citation_signature","submit_replication":"https://pith.science/pith/MZ5WHMU25AI7CNPYYGIIKEHEIT/action/replication_record"}},"created_at":"2026-05-18T01:11:08.941942+00:00","updated_at":"2026-05-18T01:11:08.941942+00:00"}