{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:NCQRFAN6QV2DW36NMW6CSZTBGK","short_pith_number":"pith:NCQRFAN6","schema_version":"1.0","canonical_sha256":"68a11281be85743b6fcd65bc29666132b19881e7787f5b4e46b5baa91bdf20f5","source":{"kind":"arxiv","id":"2404.14717","version":1},"attestation_state":"computed","paper":{"title":"Optimisation of electron irradiation for creating spin ensembles in hexagonal boron nitride","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Alexander J Healey, Christopher Gavin, David A Broadway, Hiroshi Abe, Igor Aharonovich, Islay O Robertson, Jean-Philippe Tetienne, Mehran Kianinia, Philipp Reineck, Priya Singh, Sam C Scholten, Takeshi Ohshima","submitted_at":"2024-04-23T03:45:18Z","abstract_excerpt":"Boron vacancy centre ($V_{\\rm B}^-$) ensembles in hexagonal boron nitride (hBN) have attracted recent interest for their potential as two-dimensional solid-state quantum sensors. Irradiation is necessary for $V_{\\rm B}^-$ creation, however, to date only limited attention has been given to optimising the defect production process, especially in the case of bulk irradiation with high-energy particles, which offers scalability through the potential for creating ensembles in large volumes of material. Here we systematically investigate the effect of electron irradiation by varying the dose deliver"},"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":"2404.14717","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-04-23T03:45:18Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"c1634f4f1260820c8f2bd4f01974e86b82f9d615a4a3475423be202447b9d6f8","abstract_canon_sha256":"1bbd9af602934f11f3ecb94f05945917b56a065cd5795172a2066c527ad40299"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:51:16.612044Z","signature_b64":"NyBH//ligGNsochuVL0ADPDilvXvj5gXfnOAINmTu5eVqMxc7pkIqVH8qMLS4llBqJe9ovOf5DNBvXmPw9LdAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68a11281be85743b6fcd65bc29666132b19881e7787f5b4e46b5baa91bdf20f5","last_reissued_at":"2026-07-05T08:51:16.611560Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:51:16.611560Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Optimisation of electron irradiation for creating spin ensembles in hexagonal boron nitride","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Alexander J Healey, Christopher Gavin, David A Broadway, Hiroshi Abe, Igor Aharonovich, Islay O Robertson, Jean-Philippe Tetienne, Mehran Kianinia, Philipp Reineck, Priya Singh, Sam C Scholten, Takeshi Ohshima","submitted_at":"2024-04-23T03:45:18Z","abstract_excerpt":"Boron vacancy centre ($V_{\\rm B}^-$) ensembles in hexagonal boron nitride (hBN) have attracted recent interest for their potential as two-dimensional solid-state quantum sensors. Irradiation is necessary for $V_{\\rm B}^-$ creation, however, to date only limited attention has been given to optimising the defect production process, especially in the case of bulk irradiation with high-energy particles, which offers scalability through the potential for creating ensembles in large volumes of material. Here we systematically investigate the effect of electron irradiation by varying the dose deliver"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.14717","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/2404.14717/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":"2404.14717","created_at":"2026-07-05T08:51:16.611631+00:00"},{"alias_kind":"arxiv_version","alias_value":"2404.14717v1","created_at":"2026-07-05T08:51:16.611631+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.14717","created_at":"2026-07-05T08:51:16.611631+00:00"},{"alias_kind":"pith_short_12","alias_value":"NCQRFAN6QV2D","created_at":"2026-07-05T08:51:16.611631+00:00"},{"alias_kind":"pith_short_16","alias_value":"NCQRFAN6QV2DW36N","created_at":"2026-07-05T08:51:16.611631+00:00"},{"alias_kind":"pith_short_8","alias_value":"NCQRFAN6","created_at":"2026-07-05T08:51:16.611631+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/NCQRFAN6QV2DW36NMW6CSZTBGK","json":"https://pith.science/pith/NCQRFAN6QV2DW36NMW6CSZTBGK.json","graph_json":"https://pith.science/api/pith-number/NCQRFAN6QV2DW36NMW6CSZTBGK/graph.json","events_json":"https://pith.science/api/pith-number/NCQRFAN6QV2DW36NMW6CSZTBGK/events.json","paper":"https://pith.science/paper/NCQRFAN6"},"agent_actions":{"view_html":"https://pith.science/pith/NCQRFAN6QV2DW36NMW6CSZTBGK","download_json":"https://pith.science/pith/NCQRFAN6QV2DW36NMW6CSZTBGK.json","view_paper":"https://pith.science/paper/NCQRFAN6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2404.14717&json=true","fetch_graph":"https://pith.science/api/pith-number/NCQRFAN6QV2DW36NMW6CSZTBGK/graph.json","fetch_events":"https://pith.science/api/pith-number/NCQRFAN6QV2DW36NMW6CSZTBGK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NCQRFAN6QV2DW36NMW6CSZTBGK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NCQRFAN6QV2DW36NMW6CSZTBGK/action/storage_attestation","attest_author":"https://pith.science/pith/NCQRFAN6QV2DW36NMW6CSZTBGK/action/author_attestation","sign_citation":"https://pith.science/pith/NCQRFAN6QV2DW36NMW6CSZTBGK/action/citation_signature","submit_replication":"https://pith.science/pith/NCQRFAN6QV2DW36NMW6CSZTBGK/action/replication_record"}},"created_at":"2026-07-05T08:51:16.611631+00:00","updated_at":"2026-07-05T08:51:16.611631+00:00"}