{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:YMYCIV6VZR7SSYDAAEEGHD4P2P","short_pith_number":"pith:YMYCIV6V","schema_version":"1.0","canonical_sha256":"c3302457d5cc7f2960600108638f8fd3fbddc8c6d984275c5b9f466179cfed5b","source":{"kind":"arxiv","id":"2506.05491","version":1},"attestation_state":"computed","paper":{"title":"Dictionary-Based Reconstruction of Spatio-Temporal 3D Magnetic Field Images from Quantum Diamond Microscope","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph","quant-ph"],"primary_cat":"physics.ins-det","authors_text":"Ajit Rajwade, Anuj Bathla, Kasturi Saha, Madhur Parashar, Matthew Markham","submitted_at":"2025-06-05T18:13:14Z","abstract_excerpt":"Three-dimensional magnetic imaging with high spatio-temporal resolution is critical for probing current paths in various systems, from biosensing to microelectronics. Conventional 2D Fourier-based current source localization methods are ill-posed in multilayer or dynamic systems due to signal overlap and noise. In this work, we demonstrate an innovative nitrogen-vacancy (NV) center-based wide-field magnetic microscopy technique for dynamic three-dimensional imaging and localization of current sources. Using custom-fabricated multilayer micro-coil platform to emulate localized, time-varying cur"},"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":"2506.05491","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2025-06-05T18:13:14Z","cross_cats_sorted":["physics.comp-ph","quant-ph"],"title_canon_sha256":"a9857e3f2cacabd84f9783339690a1f6a544d6b50b0e4e4296d0925c37f42b29","abstract_canon_sha256":"6be24e2a4e0b6eed4098b21cb4f4ccf4c558a9f4ee8ee79eaaf1315e910de344"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:17:03.646351Z","signature_b64":"aRq0nlt1cvwc5APB4mdnYQTo1TdGHeO5+j2xiCz6qdGRvGuRql5/pMzDM7FWHDDetPWpmQe1byqxhld1Au7sCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c3302457d5cc7f2960600108638f8fd3fbddc8c6d984275c5b9f466179cfed5b","last_reissued_at":"2026-07-05T11:17:03.645850Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:17:03.645850Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dictionary-Based Reconstruction of Spatio-Temporal 3D Magnetic Field Images from Quantum Diamond Microscope","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph","quant-ph"],"primary_cat":"physics.ins-det","authors_text":"Ajit Rajwade, Anuj Bathla, Kasturi Saha, Madhur Parashar, Matthew Markham","submitted_at":"2025-06-05T18:13:14Z","abstract_excerpt":"Three-dimensional magnetic imaging with high spatio-temporal resolution is critical for probing current paths in various systems, from biosensing to microelectronics. Conventional 2D Fourier-based current source localization methods are ill-posed in multilayer or dynamic systems due to signal overlap and noise. In this work, we demonstrate an innovative nitrogen-vacancy (NV) center-based wide-field magnetic microscopy technique for dynamic three-dimensional imaging and localization of current sources. Using custom-fabricated multilayer micro-coil platform to emulate localized, time-varying cur"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.05491","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/2506.05491/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":"2506.05491","created_at":"2026-07-05T11:17:03.645908+00:00"},{"alias_kind":"arxiv_version","alias_value":"2506.05491v1","created_at":"2026-07-05T11:17:03.645908+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.05491","created_at":"2026-07-05T11:17:03.645908+00:00"},{"alias_kind":"pith_short_12","alias_value":"YMYCIV6VZR7S","created_at":"2026-07-05T11:17:03.645908+00:00"},{"alias_kind":"pith_short_16","alias_value":"YMYCIV6VZR7SSYDA","created_at":"2026-07-05T11:17:03.645908+00:00"},{"alias_kind":"pith_short_8","alias_value":"YMYCIV6V","created_at":"2026-07-05T11:17:03.645908+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/YMYCIV6VZR7SSYDAAEEGHD4P2P","json":"https://pith.science/pith/YMYCIV6VZR7SSYDAAEEGHD4P2P.json","graph_json":"https://pith.science/api/pith-number/YMYCIV6VZR7SSYDAAEEGHD4P2P/graph.json","events_json":"https://pith.science/api/pith-number/YMYCIV6VZR7SSYDAAEEGHD4P2P/events.json","paper":"https://pith.science/paper/YMYCIV6V"},"agent_actions":{"view_html":"https://pith.science/pith/YMYCIV6VZR7SSYDAAEEGHD4P2P","download_json":"https://pith.science/pith/YMYCIV6VZR7SSYDAAEEGHD4P2P.json","view_paper":"https://pith.science/paper/YMYCIV6V","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2506.05491&json=true","fetch_graph":"https://pith.science/api/pith-number/YMYCIV6VZR7SSYDAAEEGHD4P2P/graph.json","fetch_events":"https://pith.science/api/pith-number/YMYCIV6VZR7SSYDAAEEGHD4P2P/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YMYCIV6VZR7SSYDAAEEGHD4P2P/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YMYCIV6VZR7SSYDAAEEGHD4P2P/action/storage_attestation","attest_author":"https://pith.science/pith/YMYCIV6VZR7SSYDAAEEGHD4P2P/action/author_attestation","sign_citation":"https://pith.science/pith/YMYCIV6VZR7SSYDAAEEGHD4P2P/action/citation_signature","submit_replication":"https://pith.science/pith/YMYCIV6VZR7SSYDAAEEGHD4P2P/action/replication_record"}},"created_at":"2026-07-05T11:17:03.645908+00:00","updated_at":"2026-07-05T11:17:03.645908+00:00"}