{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:NXX55UIJBNJBNXHF6S3RRACPHB","short_pith_number":"pith:NXX55UIJ","canonical_record":{"source":{"id":"1701.06838","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-01-24T12:36:33Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"a3bd3f158ad783b49122ca852b9c2608eeafc63aca4c7674f491243bf6fabee4","abstract_canon_sha256":"74c665e345346775f9b1c4f5417e910b96c724b3d0317e865c72a2cbe98c3976"},"schema_version":"1.0"},"canonical_sha256":"6defded1090b5216dce5f4b718804f3865f5faf7ded7bfda23b8dcd0b8191d72","source":{"kind":"arxiv","id":"1701.06838","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.06838","created_at":"2026-05-18T00:52:12Z"},{"alias_kind":"arxiv_version","alias_value":"1701.06838v1","created_at":"2026-05-18T00:52:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.06838","created_at":"2026-05-18T00:52:12Z"},{"alias_kind":"pith_short_12","alias_value":"NXX55UIJBNJB","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"NXX55UIJBNJBNXHF","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"NXX55UIJ","created_at":"2026-05-18T12:31:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:NXX55UIJBNJBNXHF6S3RRACPHB","target":"record","payload":{"canonical_record":{"source":{"id":"1701.06838","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-01-24T12:36:33Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"a3bd3f158ad783b49122ca852b9c2608eeafc63aca4c7674f491243bf6fabee4","abstract_canon_sha256":"74c665e345346775f9b1c4f5417e910b96c724b3d0317e865c72a2cbe98c3976"},"schema_version":"1.0"},"canonical_sha256":"6defded1090b5216dce5f4b718804f3865f5faf7ded7bfda23b8dcd0b8191d72","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:12.077570Z","signature_b64":"gtyf+L1wCw3Qiwhyj5cAEhMGgwwLXWYs0AwHAOEkTikj2EdF4EiDNlXd52FK+dezhCQW8Yu9USE3rp3FFV3mAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6defded1090b5216dce5f4b718804f3865f5faf7ded7bfda23b8dcd0b8191d72","last_reissued_at":"2026-05-18T00:52:12.076977Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:12.076977Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.06838","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":"2026-05-18T00:52:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E9n/sNZY80B6MzlYcA8U2zO6j6pY76OEdD+ZTScg6wEMPhcYGw9b+IIo2Dg+ySaUUl3Va8ahWYutoWCleTiTDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T20:07:48.451117Z"},"content_sha256":"d47bb017190290ee792016ff8b0e7691f597be2f6cb933b31fc022e01bf7df61","schema_version":"1.0","event_id":"sha256:d47bb017190290ee792016ff8b0e7691f597be2f6cb933b31fc022e01bf7df61"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:NXX55UIJBNJBNXHF6S3RRACPHB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Level anti-crossing magnetometry with color centers in diamond","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"Andris Berzins, Arne Wickenbrock, Dmitry Budker, Florian Helmuth Gahbauer, Georgios Chatzidrosos, Huijie Zheng, Lykourgos Bougas, Marcis Auzinsh, Reinis Lazda, Ruvin Ferber","submitted_at":"2017-01-24T12:36:33Z","abstract_excerpt":"Recent developments in magnetic field sensing with negatively charged nitrogen-vacancy centers (NV) in diamond employ magnetic-field (MF) dependent features in the photoluminescence (PL) and eliminate the need for microwaves (MW). Here, we study two approaches towards improving the magnetometric sensitivity using the ground-state level anti-crossing (GSLAC) feature of the NV center at a background MF of 102.4\\,mT. Following the first approach, we investigate the feature parameters for precise alignment in a dilute diamond sample; the second approach extends the sensing protocol into absorption"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.06838","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":""},"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":"2026-05-18T00:52:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gsEl7aLMHXAwrsHOYru7lz9NJOP0hly4JQdWEG9RsEAELL6W3eYVnIDmEjPJIKna0iKmywRZChLzdOKAzepGDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T20:07:48.451486Z"},"content_sha256":"95764b50f465f69adc8cb31f78a6fb2e6f07e5ac1af2ed9ed3f70b9fd008e1c3","schema_version":"1.0","event_id":"sha256:95764b50f465f69adc8cb31f78a6fb2e6f07e5ac1af2ed9ed3f70b9fd008e1c3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NXX55UIJBNJBNXHF6S3RRACPHB/bundle.json","state_url":"https://pith.science/pith/NXX55UIJBNJBNXHF6S3RRACPHB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NXX55UIJBNJBNXHF6S3RRACPHB/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":"2026-06-01T20:07:48Z","links":{"resolver":"https://pith.science/pith/NXX55UIJBNJBNXHF6S3RRACPHB","bundle":"https://pith.science/pith/NXX55UIJBNJBNXHF6S3RRACPHB/bundle.json","state":"https://pith.science/pith/NXX55UIJBNJBNXHF6S3RRACPHB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NXX55UIJBNJBNXHF6S3RRACPHB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:NXX55UIJBNJBNXHF6S3RRACPHB","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":"74c665e345346775f9b1c4f5417e910b96c724b3d0317e865c72a2cbe98c3976","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-01-24T12:36:33Z","title_canon_sha256":"a3bd3f158ad783b49122ca852b9c2608eeafc63aca4c7674f491243bf6fabee4"},"schema_version":"1.0","source":{"id":"1701.06838","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.06838","created_at":"2026-05-18T00:52:12Z"},{"alias_kind":"arxiv_version","alias_value":"1701.06838v1","created_at":"2026-05-18T00:52:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.06838","created_at":"2026-05-18T00:52:12Z"},{"alias_kind":"pith_short_12","alias_value":"NXX55UIJBNJB","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"NXX55UIJBNJBNXHF","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"NXX55UIJ","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:95764b50f465f69adc8cb31f78a6fb2e6f07e5ac1af2ed9ed3f70b9fd008e1c3","target":"graph","created_at":"2026-05-18T00:52:12Z","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"},"paper":{"abstract_excerpt":"Recent developments in magnetic field sensing with negatively charged nitrogen-vacancy centers (NV) in diamond employ magnetic-field (MF) dependent features in the photoluminescence (PL) and eliminate the need for microwaves (MW). Here, we study two approaches towards improving the magnetometric sensitivity using the ground-state level anti-crossing (GSLAC) feature of the NV center at a background MF of 102.4\\,mT. Following the first approach, we investigate the feature parameters for precise alignment in a dilute diamond sample; the second approach extends the sensing protocol into absorption","authors_text":"Andris Berzins, Arne Wickenbrock, Dmitry Budker, Florian Helmuth Gahbauer, Georgios Chatzidrosos, Huijie Zheng, Lykourgos Bougas, Marcis Auzinsh, Reinis Lazda, Ruvin Ferber","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-01-24T12:36:33Z","title":"Level anti-crossing magnetometry with color centers in diamond"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.06838","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:d47bb017190290ee792016ff8b0e7691f597be2f6cb933b31fc022e01bf7df61","target":"record","created_at":"2026-05-18T00:52:12Z","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":"74c665e345346775f9b1c4f5417e910b96c724b3d0317e865c72a2cbe98c3976","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-01-24T12:36:33Z","title_canon_sha256":"a3bd3f158ad783b49122ca852b9c2608eeafc63aca4c7674f491243bf6fabee4"},"schema_version":"1.0","source":{"id":"1701.06838","kind":"arxiv","version":1}},"canonical_sha256":"6defded1090b5216dce5f4b718804f3865f5faf7ded7bfda23b8dcd0b8191d72","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6defded1090b5216dce5f4b718804f3865f5faf7ded7bfda23b8dcd0b8191d72","first_computed_at":"2026-05-18T00:52:12.076977Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:52:12.076977Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gtyf+L1wCw3Qiwhyj5cAEhMGgwwLXWYs0AwHAOEkTikj2EdF4EiDNlXd52FK+dezhCQW8Yu9USE3rp3FFV3mAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:52:12.077570Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.06838","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d47bb017190290ee792016ff8b0e7691f597be2f6cb933b31fc022e01bf7df61","sha256:95764b50f465f69adc8cb31f78a6fb2e6f07e5ac1af2ed9ed3f70b9fd008e1c3"],"state_sha256":"8e6202a0f9fbb0cd3fcb43031cc1bb436ac11a9b49218e9d14a76e9eae0a143e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mB1kMMygHbt+croGyyodHuinvfpM2rMJ5kcUNeYjJSLBOnWKHYpnAmgVtqtufnNJIgJSyBNZsoQiAbGcZf82AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T20:07:48.453475Z","bundle_sha256":"fda63209b5d00e63e98414188527cb4c193ddc9e228cb98bbf018d20c01a349c"}}