{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:D7ERQXIOPA3H7BM7TFBZCD2WUW","short_pith_number":"pith:D7ERQXIO","schema_version":"1.0","canonical_sha256":"1fc9185d0e78367f859f9943910f56a5a999d20c9d2c974184a10e016e7ee068","source":{"kind":"arxiv","id":"2002.12023","version":2},"attestation_state":"computed","paper":{"title":"Single-spin scanning magnetic microscopy with radial basis function reconstruction algorithm","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","physics.app-ph"],"primary_cat":"quant-ph","authors_text":"Bei Ding, Chang-Kui Duan, Cheng-Jie Wang, Fazhan Shi, Jiangfeng Du, Maosen Guo, Mengqi Wang, Pengfei Wang, Rui Li, Wenhong Wang","submitted_at":"2020-02-27T10:33:23Z","abstract_excerpt":"Exotic magnetic structures, such as magnetic skyrmions and domain walls, are becoming more important in nitrogen-vacancy center scanning magnetometry. However, a systematic imaging approach to mapping stray fields with fluctuation of several milliteslas generated by such structures is not yet available. Here we present a scheme to image a millitesla magnetic field by tracking the magnetic resonance frequency, which can record multiple contour lines for a magnetic field. The radial basis function algorithm is employed to reconstruct the magnetic field from the contour lines. Simulations with sh"},"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":"2002.12023","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-02-27T10:33:23Z","cross_cats_sorted":["cond-mat.mes-hall","physics.app-ph"],"title_canon_sha256":"a58cc2ea78fb973525b8e5cdb121c1a16f184c9ecba55133ba2e07eab013f1f1","abstract_canon_sha256":"58648c6b8aacfcfae8c790a420d1b51af3c4273aed308d762953597e7b96c57d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:59:14.464389Z","signature_b64":"Bs12DRmjT1X8/VnRkheHTmxkuoV4m90XIR9w5LwQOh4hlDVQ5j41oxJ+8UtCKaMxGW1suvjSDLOPenTY4k/oDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1fc9185d0e78367f859f9943910f56a5a999d20c9d2c974184a10e016e7ee068","last_reissued_at":"2026-07-05T00:59:14.463913Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:59:14.463913Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Single-spin scanning magnetic microscopy with radial basis function reconstruction algorithm","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","physics.app-ph"],"primary_cat":"quant-ph","authors_text":"Bei Ding, Chang-Kui Duan, Cheng-Jie Wang, Fazhan Shi, Jiangfeng Du, Maosen Guo, Mengqi Wang, Pengfei Wang, Rui Li, Wenhong Wang","submitted_at":"2020-02-27T10:33:23Z","abstract_excerpt":"Exotic magnetic structures, such as magnetic skyrmions and domain walls, are becoming more important in nitrogen-vacancy center scanning magnetometry. However, a systematic imaging approach to mapping stray fields with fluctuation of several milliteslas generated by such structures is not yet available. Here we present a scheme to image a millitesla magnetic field by tracking the magnetic resonance frequency, which can record multiple contour lines for a magnetic field. The radial basis function algorithm is employed to reconstruct the magnetic field from the contour lines. Simulations with sh"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.12023","kind":"arxiv","version":2},"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/2002.12023/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":"2002.12023","created_at":"2026-07-05T00:59:14.463969+00:00"},{"alias_kind":"arxiv_version","alias_value":"2002.12023v2","created_at":"2026-07-05T00:59:14.463969+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.12023","created_at":"2026-07-05T00:59:14.463969+00:00"},{"alias_kind":"pith_short_12","alias_value":"D7ERQXIOPA3H","created_at":"2026-07-05T00:59:14.463969+00:00"},{"alias_kind":"pith_short_16","alias_value":"D7ERQXIOPA3H7BM7","created_at":"2026-07-05T00:59:14.463969+00:00"},{"alias_kind":"pith_short_8","alias_value":"D7ERQXIO","created_at":"2026-07-05T00:59:14.463969+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/D7ERQXIOPA3H7BM7TFBZCD2WUW","json":"https://pith.science/pith/D7ERQXIOPA3H7BM7TFBZCD2WUW.json","graph_json":"https://pith.science/api/pith-number/D7ERQXIOPA3H7BM7TFBZCD2WUW/graph.json","events_json":"https://pith.science/api/pith-number/D7ERQXIOPA3H7BM7TFBZCD2WUW/events.json","paper":"https://pith.science/paper/D7ERQXIO"},"agent_actions":{"view_html":"https://pith.science/pith/D7ERQXIOPA3H7BM7TFBZCD2WUW","download_json":"https://pith.science/pith/D7ERQXIOPA3H7BM7TFBZCD2WUW.json","view_paper":"https://pith.science/paper/D7ERQXIO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2002.12023&json=true","fetch_graph":"https://pith.science/api/pith-number/D7ERQXIOPA3H7BM7TFBZCD2WUW/graph.json","fetch_events":"https://pith.science/api/pith-number/D7ERQXIOPA3H7BM7TFBZCD2WUW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/D7ERQXIOPA3H7BM7TFBZCD2WUW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/D7ERQXIOPA3H7BM7TFBZCD2WUW/action/storage_attestation","attest_author":"https://pith.science/pith/D7ERQXIOPA3H7BM7TFBZCD2WUW/action/author_attestation","sign_citation":"https://pith.science/pith/D7ERQXIOPA3H7BM7TFBZCD2WUW/action/citation_signature","submit_replication":"https://pith.science/pith/D7ERQXIOPA3H7BM7TFBZCD2WUW/action/replication_record"}},"created_at":"2026-07-05T00:59:14.463969+00:00","updated_at":"2026-07-05T00:59:14.463969+00:00"}