{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:3WKVXPXCOGXGSJ2GAONEUVD4PL","short_pith_number":"pith:3WKVXPXC","schema_version":"1.0","canonical_sha256":"dd955bbee271ae692746039a4a547c7ad47baa58aafc54ae55599b461e53de9b","source":{"kind":"arxiv","id":"2111.09589","version":1},"attestation_state":"computed","paper":{"title":"Quantum sensor in a single layer van der Waals material","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.mes-hall","authors_text":"Adam Gali, Anton Pershin, Gergely Barcza, Gerg\\H{o} Thiering, Hyoju Park, Igor A. Abrikosov, Jamie H. Warner, \\\"Ors Legeza, Oscar Bulancea Lindvall, Rohit Babar, Viktor Iv\\'ady","submitted_at":"2021-11-18T09:10:24Z","abstract_excerpt":"Point defect qubits in semiconductors have demonstrated their outstanding high spatial resolution sensing capabilities of broad multidisciplinary interest. Two-dimensional (2D) semiconductors hosting such sensors have recently opened up new horizons for sensing in the subnanometer scales in 2D heterostructures. However, controlled creation of quantum sensor in a single layer 2D materials with high sensitivity has been elusive so far. Here, we report on a novel 2D quantum sensor, the VB2 centre in hexagonal boron nitride (hBN), with superior sensing capabilities. The centre's inherently low sym"},"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":"2111.09589","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-11-18T09:10:24Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"556a728f02a8c708880b5737d6fb45fb44133e60cf441bf21018e299c2364a75","abstract_canon_sha256":"c6a644adec4019e4c9fcd2f914e60b6014e266318e6e5c4bd48002bee1a74c59"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:33:13.037228Z","signature_b64":"dNAO2bVUh7XhfT+gtiYKGZITxzjkYLNE4PXL5WwxZNWaa5WNxz8Zpb8V4EvwJQEusIG0a5N2JjzhseBb/Ai5CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd955bbee271ae692746039a4a547c7ad47baa58aafc54ae55599b461e53de9b","last_reissued_at":"2026-07-05T03:33:13.036706Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:33:13.036706Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum sensor in a single layer van der Waals material","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.mes-hall","authors_text":"Adam Gali, Anton Pershin, Gergely Barcza, Gerg\\H{o} Thiering, Hyoju Park, Igor A. Abrikosov, Jamie H. Warner, \\\"Ors Legeza, Oscar Bulancea Lindvall, Rohit Babar, Viktor Iv\\'ady","submitted_at":"2021-11-18T09:10:24Z","abstract_excerpt":"Point defect qubits in semiconductors have demonstrated their outstanding high spatial resolution sensing capabilities of broad multidisciplinary interest. Two-dimensional (2D) semiconductors hosting such sensors have recently opened up new horizons for sensing in the subnanometer scales in 2D heterostructures. However, controlled creation of quantum sensor in a single layer 2D materials with high sensitivity has been elusive so far. Here, we report on a novel 2D quantum sensor, the VB2 centre in hexagonal boron nitride (hBN), with superior sensing capabilities. The centre's inherently low sym"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.09589","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/2111.09589/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":"2111.09589","created_at":"2026-07-05T03:33:13.036778+00:00"},{"alias_kind":"arxiv_version","alias_value":"2111.09589v1","created_at":"2026-07-05T03:33:13.036778+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.09589","created_at":"2026-07-05T03:33:13.036778+00:00"},{"alias_kind":"pith_short_12","alias_value":"3WKVXPXCOGXG","created_at":"2026-07-05T03:33:13.036778+00:00"},{"alias_kind":"pith_short_16","alias_value":"3WKVXPXCOGXGSJ2G","created_at":"2026-07-05T03:33:13.036778+00:00"},{"alias_kind":"pith_short_8","alias_value":"3WKVXPXC","created_at":"2026-07-05T03:33:13.036778+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.07887","citing_title":"Shuttling of $\\mathbb{Z}_4$ parafermions in an electronic ladder model","ref_index":195,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/3WKVXPXCOGXGSJ2GAONEUVD4PL","json":"https://pith.science/pith/3WKVXPXCOGXGSJ2GAONEUVD4PL.json","graph_json":"https://pith.science/api/pith-number/3WKVXPXCOGXGSJ2GAONEUVD4PL/graph.json","events_json":"https://pith.science/api/pith-number/3WKVXPXCOGXGSJ2GAONEUVD4PL/events.json","paper":"https://pith.science/paper/3WKVXPXC"},"agent_actions":{"view_html":"https://pith.science/pith/3WKVXPXCOGXGSJ2GAONEUVD4PL","download_json":"https://pith.science/pith/3WKVXPXCOGXGSJ2GAONEUVD4PL.json","view_paper":"https://pith.science/paper/3WKVXPXC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2111.09589&json=true","fetch_graph":"https://pith.science/api/pith-number/3WKVXPXCOGXGSJ2GAONEUVD4PL/graph.json","fetch_events":"https://pith.science/api/pith-number/3WKVXPXCOGXGSJ2GAONEUVD4PL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3WKVXPXCOGXGSJ2GAONEUVD4PL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3WKVXPXCOGXGSJ2GAONEUVD4PL/action/storage_attestation","attest_author":"https://pith.science/pith/3WKVXPXCOGXGSJ2GAONEUVD4PL/action/author_attestation","sign_citation":"https://pith.science/pith/3WKVXPXCOGXGSJ2GAONEUVD4PL/action/citation_signature","submit_replication":"https://pith.science/pith/3WKVXPXCOGXGSJ2GAONEUVD4PL/action/replication_record"}},"created_at":"2026-07-05T03:33:13.036778+00:00","updated_at":"2026-07-05T03:33:13.036778+00:00"}