{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:KWWJ25UPLC3CSEZEVNORZQGIVP","short_pith_number":"pith:KWWJ25UP","schema_version":"1.0","canonical_sha256":"55ac9d768f58b6291324ab5d1cc0c8abf94a9ebf98b15e44724b52159f9a1706","source":{"kind":"arxiv","id":"2306.06650","version":2},"attestation_state":"computed","paper":{"title":"Scanning NV magnetometry of focused-electron-beam-deposited cobalt nanomagnets","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Boris Gross, Floris Braakman, Liza \\v{Z}aper, Marcus Wyss, Martino Poggio, Peter Rickhaus","submitted_at":"2023-06-11T11:13:02Z","abstract_excerpt":"Focused-electron-beam-induced deposition is a promising technique for patterning nanomagnets for spin qubit control in a single step. We fabricate cobalt nanomagnets in such a process, obtaining cobalt contents and saturation magnetizations comparable to or higher than those typically obtained using electron-beam lithography. We characterize the nanomagnets using transmission electron microscopy and image their stray magnetic field using scanning NV magnetometry, finding good agreement with micromagnetic simulations. The magnetometry reveals the presence of magnetic domains and halo side-depos"},"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":"2306.06650","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-06-11T11:13:02Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"24dbc0a47ecc95ae2fde0c06845e7118c703dae7c4e19e56c93f53875fc9124d","abstract_canon_sha256":"c729432643c19a85093e728fbbe0869604e49a7023a1d05aa1dcb89151377428"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:24:00.835502Z","signature_b64":"m+rJM8QcJefess/ILpbPzLzU2FDBnXpcoKUUJQjL652A4TnFwUfbStvTGRVVR5zbVS2uAlLZfTMJmZoYT57bCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"55ac9d768f58b6291324ab5d1cc0c8abf94a9ebf98b15e44724b52159f9a1706","last_reissued_at":"2026-07-05T06:24:00.835046Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:24:00.835046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Scanning NV magnetometry of focused-electron-beam-deposited cobalt nanomagnets","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Boris Gross, Floris Braakman, Liza \\v{Z}aper, Marcus Wyss, Martino Poggio, Peter Rickhaus","submitted_at":"2023-06-11T11:13:02Z","abstract_excerpt":"Focused-electron-beam-induced deposition is a promising technique for patterning nanomagnets for spin qubit control in a single step. We fabricate cobalt nanomagnets in such a process, obtaining cobalt contents and saturation magnetizations comparable to or higher than those typically obtained using electron-beam lithography. We characterize the nanomagnets using transmission electron microscopy and image their stray magnetic field using scanning NV magnetometry, finding good agreement with micromagnetic simulations. The magnetometry reveals the presence of magnetic domains and halo side-depos"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.06650","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/2306.06650/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":"2306.06650","created_at":"2026-07-05T06:24:00.835102+00:00"},{"alias_kind":"arxiv_version","alias_value":"2306.06650v2","created_at":"2026-07-05T06:24:00.835102+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.06650","created_at":"2026-07-05T06:24:00.835102+00:00"},{"alias_kind":"pith_short_12","alias_value":"KWWJ25UPLC3C","created_at":"2026-07-05T06:24:00.835102+00:00"},{"alias_kind":"pith_short_16","alias_value":"KWWJ25UPLC3CSEZE","created_at":"2026-07-05T06:24:00.835102+00:00"},{"alias_kind":"pith_short_8","alias_value":"KWWJ25UP","created_at":"2026-07-05T06:24:00.835102+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/KWWJ25UPLC3CSEZEVNORZQGIVP","json":"https://pith.science/pith/KWWJ25UPLC3CSEZEVNORZQGIVP.json","graph_json":"https://pith.science/api/pith-number/KWWJ25UPLC3CSEZEVNORZQGIVP/graph.json","events_json":"https://pith.science/api/pith-number/KWWJ25UPLC3CSEZEVNORZQGIVP/events.json","paper":"https://pith.science/paper/KWWJ25UP"},"agent_actions":{"view_html":"https://pith.science/pith/KWWJ25UPLC3CSEZEVNORZQGIVP","download_json":"https://pith.science/pith/KWWJ25UPLC3CSEZEVNORZQGIVP.json","view_paper":"https://pith.science/paper/KWWJ25UP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2306.06650&json=true","fetch_graph":"https://pith.science/api/pith-number/KWWJ25UPLC3CSEZEVNORZQGIVP/graph.json","fetch_events":"https://pith.science/api/pith-number/KWWJ25UPLC3CSEZEVNORZQGIVP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KWWJ25UPLC3CSEZEVNORZQGIVP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KWWJ25UPLC3CSEZEVNORZQGIVP/action/storage_attestation","attest_author":"https://pith.science/pith/KWWJ25UPLC3CSEZEVNORZQGIVP/action/author_attestation","sign_citation":"https://pith.science/pith/KWWJ25UPLC3CSEZEVNORZQGIVP/action/citation_signature","submit_replication":"https://pith.science/pith/KWWJ25UPLC3CSEZEVNORZQGIVP/action/replication_record"}},"created_at":"2026-07-05T06:24:00.835102+00:00","updated_at":"2026-07-05T06:24:00.835102+00:00"}