{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:YKWEWOITQDXMLN6KGFITGQDXYX","short_pith_number":"pith:YKWEWOIT","canonical_record":{"source":{"id":"2307.01129","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-07-03T16:08:10Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"b6a33f9a9387a35654003e9f665e7215639dc0015708fde52cc8deddd0155a09","abstract_canon_sha256":"08f70aa00a662eff49e9202d50a2c8e784b3f664ac62720b311d7bf847f1cd49"},"schema_version":"1.0"},"canonical_sha256":"c2ac4b391380eec5b7ca3151334077c5f7d36a7596a33bfa736da8bca28b2faa","source":{"kind":"arxiv","id":"2307.01129","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.01129","created_at":"2026-07-05T06:48:35Z"},{"alias_kind":"arxiv_version","alias_value":"2307.01129v1","created_at":"2026-07-05T06:48:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.01129","created_at":"2026-07-05T06:48:35Z"},{"alias_kind":"pith_short_12","alias_value":"YKWEWOITQDXM","created_at":"2026-07-05T06:48:35Z"},{"alias_kind":"pith_short_16","alias_value":"YKWEWOITQDXMLN6K","created_at":"2026-07-05T06:48:35Z"},{"alias_kind":"pith_short_8","alias_value":"YKWEWOIT","created_at":"2026-07-05T06:48:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:YKWEWOITQDXMLN6KGFITGQDXYX","target":"record","payload":{"canonical_record":{"source":{"id":"2307.01129","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-07-03T16:08:10Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"b6a33f9a9387a35654003e9f665e7215639dc0015708fde52cc8deddd0155a09","abstract_canon_sha256":"08f70aa00a662eff49e9202d50a2c8e784b3f664ac62720b311d7bf847f1cd49"},"schema_version":"1.0"},"canonical_sha256":"c2ac4b391380eec5b7ca3151334077c5f7d36a7596a33bfa736da8bca28b2faa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:48:35.598976Z","signature_b64":"QEjQaWWleVsUA51g6XDji6Lj7nPqCyfLI8og3fVhbYBTmROLcpZBvkDik2cF0WtDFyt7QXXQX2PsV+tIk75EAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c2ac4b391380eec5b7ca3151334077c5f7d36a7596a33bfa736da8bca28b2faa","last_reissued_at":"2026-07-05T06:48:35.598219Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:48:35.598219Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.01129","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:48:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iuNUJKrKTfMwer3D1dnOTkQndrpqSDSJk3ryHvVPrCH3yMQL7t/WKSvbqsJ/BJEeub7X//QPGmqUQVc1uO0aBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T00:19:57.676815Z"},"content_sha256":"c37d86e26ff146df4ef2288fabf717f64fe33f14306f532ab3894d013b243117","schema_version":"1.0","event_id":"sha256:c37d86e26ff146df4ef2288fabf717f64fe33f14306f532ab3894d013b243117"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:YKWEWOITQDXMLN6KGFITGQDXYX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nitrogen-vacancy magnetometry of CrSBr by diamond membrane transfer","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Brecht G. Simon, Carla Boix-Constant, Herre S. J. van der Zant, Iacopo Bertelli, Michael Borst, Samer Kurdi, Samuel Ma\\~nas-Valero, Talieh S. Ghiasi, Toeno van der Sar","submitted_at":"2023-07-03T16:08:10Z","abstract_excerpt":"Magnetic imaging using nitrogen-vacancy (NV) spins in diamonds is a powerful technique for acquiring quantitative information about sub-micron scale magnetic order. A major challenge for its application in the research on two-dimensional (2D) magnets is the positioning of the NV centers at a well-defined, nanoscale distance to the target material required for detecting the small magnetic fields generated by magnetic monolayers. Here, we develop a diamond 'dry-transfer' technique, akin to the state-of-the-art 2D-materials assembly methods, and use it to place a diamond micro-membrane in direct "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.01129","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/2307.01129/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:48:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x+grj+HGsXqnHwPjyRMZu9N8p0Q4s5N5oyJBd8V6liYmxbSWAWYrQKaO/OKyH4uJzHf19UCV4GP8VOW/D3BQAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T00:19:57.677947Z"},"content_sha256":"31031bd1d422c3cb31ccc7b6b2de990ae3071acd9c48076d7eefcd32729a2366","schema_version":"1.0","event_id":"sha256:31031bd1d422c3cb31ccc7b6b2de990ae3071acd9c48076d7eefcd32729a2366"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YKWEWOITQDXMLN6KGFITGQDXYX/bundle.json","state_url":"https://pith.science/pith/YKWEWOITQDXMLN6KGFITGQDXYX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YKWEWOITQDXMLN6KGFITGQDXYX/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-18T00:19:57Z","links":{"resolver":"https://pith.science/pith/YKWEWOITQDXMLN6KGFITGQDXYX","bundle":"https://pith.science/pith/YKWEWOITQDXMLN6KGFITGQDXYX/bundle.json","state":"https://pith.science/pith/YKWEWOITQDXMLN6KGFITGQDXYX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YKWEWOITQDXMLN6KGFITGQDXYX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:YKWEWOITQDXMLN6KGFITGQDXYX","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"08f70aa00a662eff49e9202d50a2c8e784b3f664ac62720b311d7bf847f1cd49","cross_cats_sorted":["physics.app-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-07-03T16:08:10Z","title_canon_sha256":"b6a33f9a9387a35654003e9f665e7215639dc0015708fde52cc8deddd0155a09"},"schema_version":"1.0","source":{"id":"2307.01129","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.01129","created_at":"2026-07-05T06:48:35Z"},{"alias_kind":"arxiv_version","alias_value":"2307.01129v1","created_at":"2026-07-05T06:48:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.01129","created_at":"2026-07-05T06:48:35Z"},{"alias_kind":"pith_short_12","alias_value":"YKWEWOITQDXM","created_at":"2026-07-05T06:48:35Z"},{"alias_kind":"pith_short_16","alias_value":"YKWEWOITQDXMLN6K","created_at":"2026-07-05T06:48:35Z"},{"alias_kind":"pith_short_8","alias_value":"YKWEWOIT","created_at":"2026-07-05T06:48:35Z"}],"graph_snapshots":[{"event_id":"sha256:31031bd1d422c3cb31ccc7b6b2de990ae3071acd9c48076d7eefcd32729a2366","target":"graph","created_at":"2026-07-05T06:48:35Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2307.01129/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Magnetic imaging using nitrogen-vacancy (NV) spins in diamonds is a powerful technique for acquiring quantitative information about sub-micron scale magnetic order. A major challenge for its application in the research on two-dimensional (2D) magnets is the positioning of the NV centers at a well-defined, nanoscale distance to the target material required for detecting the small magnetic fields generated by magnetic monolayers. Here, we develop a diamond 'dry-transfer' technique, akin to the state-of-the-art 2D-materials assembly methods, and use it to place a diamond micro-membrane in direct ","authors_text":"Brecht G. Simon, Carla Boix-Constant, Herre S. J. van der Zant, Iacopo Bertelli, Michael Borst, Samer Kurdi, Samuel Ma\\~nas-Valero, Talieh S. Ghiasi, Toeno van der Sar","cross_cats":["physics.app-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-07-03T16:08:10Z","title":"Nitrogen-vacancy magnetometry of CrSBr by diamond membrane transfer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.01129","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:c37d86e26ff146df4ef2288fabf717f64fe33f14306f532ab3894d013b243117","target":"record","created_at":"2026-07-05T06:48:35Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"08f70aa00a662eff49e9202d50a2c8e784b3f664ac62720b311d7bf847f1cd49","cross_cats_sorted":["physics.app-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-07-03T16:08:10Z","title_canon_sha256":"b6a33f9a9387a35654003e9f665e7215639dc0015708fde52cc8deddd0155a09"},"schema_version":"1.0","source":{"id":"2307.01129","kind":"arxiv","version":1}},"canonical_sha256":"c2ac4b391380eec5b7ca3151334077c5f7d36a7596a33bfa736da8bca28b2faa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c2ac4b391380eec5b7ca3151334077c5f7d36a7596a33bfa736da8bca28b2faa","first_computed_at":"2026-07-05T06:48:35.598219Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:48:35.598219Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QEjQaWWleVsUA51g6XDji6Lj7nPqCyfLI8og3fVhbYBTmROLcpZBvkDik2cF0WtDFyt7QXXQX2PsV+tIk75EAw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:48:35.598976Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.01129","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c37d86e26ff146df4ef2288fabf717f64fe33f14306f532ab3894d013b243117","sha256:31031bd1d422c3cb31ccc7b6b2de990ae3071acd9c48076d7eefcd32729a2366"],"state_sha256":"aa922cd4c412232e26c7a60547334341e3d40836ee09c4ebd1e2ecbfaefc16aa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oXib+v/UTLKBsRXClc/MHvj09vxvbjdS4Jt5sxkDVeSOFydq1l6faVz6L+Do3ob7uIZbfmr7k9DeEX2gdHDFDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T00:19:57.761340Z","bundle_sha256":"efed95767a104babebdbca2deaa4ebfe3bed93d2dc74b1f77f9f12f2d44aefc3"}}