{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:DSHE3XY27SQQGUMFVI43IGCG4W","short_pith_number":"pith:DSHE3XY2","schema_version":"1.0","canonical_sha256":"1c8e4ddf1afca1035185aa39b41846e5ac06dd246b4c9dbca74436e6493d05b3","source":{"kind":"arxiv","id":"1503.00151","version":3},"attestation_state":"computed","paper":{"title":"Nitrogen vacancy centers in diamond as angle-squared sensors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"Brian D'Urso, Shonali Dhingra","submitted_at":"2015-02-28T16:08:06Z","abstract_excerpt":"Nitrogen-vacancy (NV) centers are defects in diamonds, which, due to their electronic structure, have been extensively studied as magnetic field sensors. Such field detection applications usually employ the NV centers to detect field components aligned with the direction of the internally-defined spin axis of the NV center. In this work we detect magnetic fields which are slightly misaligned with the NV center axis. In particular, we demonstrate that the NV center can measure the square of the angle between the magnetic field and the NV center axis with high sensitivity which diverges as the e"},"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":"1503.00151","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-02-28T16:08:06Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"72b8f24c5429558292bf1bd75d3bcc6cfef19478c739d89113c409cf8f8ebd00","abstract_canon_sha256":"44ac23172a3dee24af93f57a928f21d6148d94e25ef8a4dea549562354d161b0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:58.623527Z","signature_b64":"K1Zw8OcAaZB/WKaHzVZq1l6mg7QrLXDGggooE/mb3WsFYinYfDXk408whsrMHS229d6smtaCtXoubtTlu7YKBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1c8e4ddf1afca1035185aa39b41846e5ac06dd246b4c9dbca74436e6493d05b3","last_reissued_at":"2026-05-18T01:12:58.623147Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:58.623147Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Nitrogen vacancy centers in diamond as angle-squared sensors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"Brian D'Urso, Shonali Dhingra","submitted_at":"2015-02-28T16:08:06Z","abstract_excerpt":"Nitrogen-vacancy (NV) centers are defects in diamonds, which, due to their electronic structure, have been extensively studied as magnetic field sensors. Such field detection applications usually employ the NV centers to detect field components aligned with the direction of the internally-defined spin axis of the NV center. In this work we detect magnetic fields which are slightly misaligned with the NV center axis. In particular, we demonstrate that the NV center can measure the square of the angle between the magnetic field and the NV center axis with high sensitivity which diverges as the e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.00151","kind":"arxiv","version":3},"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":"1503.00151","created_at":"2026-05-18T01:12:58.623209+00:00"},{"alias_kind":"arxiv_version","alias_value":"1503.00151v3","created_at":"2026-05-18T01:12:58.623209+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.00151","created_at":"2026-05-18T01:12:58.623209+00:00"},{"alias_kind":"pith_short_12","alias_value":"DSHE3XY27SQQ","created_at":"2026-05-18T12:29:17.054201+00:00"},{"alias_kind":"pith_short_16","alias_value":"DSHE3XY27SQQGUMF","created_at":"2026-05-18T12:29:17.054201+00:00"},{"alias_kind":"pith_short_8","alias_value":"DSHE3XY2","created_at":"2026-05-18T12:29:17.054201+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/DSHE3XY27SQQGUMFVI43IGCG4W","json":"https://pith.science/pith/DSHE3XY27SQQGUMFVI43IGCG4W.json","graph_json":"https://pith.science/api/pith-number/DSHE3XY27SQQGUMFVI43IGCG4W/graph.json","events_json":"https://pith.science/api/pith-number/DSHE3XY27SQQGUMFVI43IGCG4W/events.json","paper":"https://pith.science/paper/DSHE3XY2"},"agent_actions":{"view_html":"https://pith.science/pith/DSHE3XY27SQQGUMFVI43IGCG4W","download_json":"https://pith.science/pith/DSHE3XY27SQQGUMFVI43IGCG4W.json","view_paper":"https://pith.science/paper/DSHE3XY2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1503.00151&json=true","fetch_graph":"https://pith.science/api/pith-number/DSHE3XY27SQQGUMFVI43IGCG4W/graph.json","fetch_events":"https://pith.science/api/pith-number/DSHE3XY27SQQGUMFVI43IGCG4W/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DSHE3XY27SQQGUMFVI43IGCG4W/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DSHE3XY27SQQGUMFVI43IGCG4W/action/storage_attestation","attest_author":"https://pith.science/pith/DSHE3XY27SQQGUMFVI43IGCG4W/action/author_attestation","sign_citation":"https://pith.science/pith/DSHE3XY27SQQGUMFVI43IGCG4W/action/citation_signature","submit_replication":"https://pith.science/pith/DSHE3XY27SQQGUMFVI43IGCG4W/action/replication_record"}},"created_at":"2026-05-18T01:12:58.623209+00:00","updated_at":"2026-05-18T01:12:58.623209+00:00"}