{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:L36YWE364SVIB62PFASE7YYN5F","short_pith_number":"pith:L36YWE36","schema_version":"1.0","canonical_sha256":"5efd8b137ee4aa80fb4f28244fe30de9425c610ad9e9d1762f7f403af0d481bf","source":{"kind":"arxiv","id":"2412.17276","version":1},"attestation_state":"computed","paper":{"title":"Comagnetometry using mirror-symmetric ions in a crystal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"Aleksandar Radak, Amar C. Vutha, Andrew M. Jayich, Bassam Nima, Mingyu Fan","submitted_at":"2024-12-23T04:57:12Z","abstract_excerpt":"Searches for physics beyond the Standard Model using spin sensors are susceptible to spurious frequency shifts and noise due to magnetic fields. Therefore a comagnetometer -- an auxiliary sensor that allows mundane magnetic field effects to be differentiated from new physics -- is an essential feature of many precision searches. Here we demonstrate the operation of a novel type of comagnetometer using nuclear spins of dopant ions in a crystal, comparing four different sub-ensembles of ions. We demonstrate rejection of magnetic-field-induced shifts to better than 1 part in 10$^5$ using this sys"},"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":"2412.17276","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2024-12-23T04:57:12Z","cross_cats_sorted":[],"title_canon_sha256":"4c664ef78b5f411d34b7c943d8a1f988bbe4f3584f56b9da801866d99a13562f","abstract_canon_sha256":"b68b2c338cebec1a42fbe11b12ecd55e0594a47d972910f6b1aa736605f12b9b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:10:54.376277Z","signature_b64":"22ljR1Ayy9hKvo75KUzOfA83LN0Bp2C3SkYQfj2XEk8TxiKFh13CNSdjMa5aIkMgjL/dTATlGV6+jSZgrUuFBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5efd8b137ee4aa80fb4f28244fe30de9425c610ad9e9d1762f7f403af0d481bf","last_reissued_at":"2026-07-05T12:10:54.375765Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:10:54.375765Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Comagnetometry using mirror-symmetric ions in a crystal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"Aleksandar Radak, Amar C. Vutha, Andrew M. Jayich, Bassam Nima, Mingyu Fan","submitted_at":"2024-12-23T04:57:12Z","abstract_excerpt":"Searches for physics beyond the Standard Model using spin sensors are susceptible to spurious frequency shifts and noise due to magnetic fields. Therefore a comagnetometer -- an auxiliary sensor that allows mundane magnetic field effects to be differentiated from new physics -- is an essential feature of many precision searches. Here we demonstrate the operation of a novel type of comagnetometer using nuclear spins of dopant ions in a crystal, comparing four different sub-ensembles of ions. We demonstrate rejection of magnetic-field-induced shifts to better than 1 part in 10$^5$ using this sys"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.17276","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/2412.17276/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":"2412.17276","created_at":"2026-07-05T12:10:54.375828+00:00"},{"alias_kind":"arxiv_version","alias_value":"2412.17276v1","created_at":"2026-07-05T12:10:54.375828+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.17276","created_at":"2026-07-05T12:10:54.375828+00:00"},{"alias_kind":"pith_short_12","alias_value":"L36YWE364SVI","created_at":"2026-07-05T12:10:54.375828+00:00"},{"alias_kind":"pith_short_16","alias_value":"L36YWE364SVIB62P","created_at":"2026-07-05T12:10:54.375828+00:00"},{"alias_kind":"pith_short_8","alias_value":"L36YWE36","created_at":"2026-07-05T12:10:54.375828+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/L36YWE364SVIB62PFASE7YYN5F","json":"https://pith.science/pith/L36YWE364SVIB62PFASE7YYN5F.json","graph_json":"https://pith.science/api/pith-number/L36YWE364SVIB62PFASE7YYN5F/graph.json","events_json":"https://pith.science/api/pith-number/L36YWE364SVIB62PFASE7YYN5F/events.json","paper":"https://pith.science/paper/L36YWE36"},"agent_actions":{"view_html":"https://pith.science/pith/L36YWE364SVIB62PFASE7YYN5F","download_json":"https://pith.science/pith/L36YWE364SVIB62PFASE7YYN5F.json","view_paper":"https://pith.science/paper/L36YWE36","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2412.17276&json=true","fetch_graph":"https://pith.science/api/pith-number/L36YWE364SVIB62PFASE7YYN5F/graph.json","fetch_events":"https://pith.science/api/pith-number/L36YWE364SVIB62PFASE7YYN5F/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/L36YWE364SVIB62PFASE7YYN5F/action/timestamp_anchor","attest_storage":"https://pith.science/pith/L36YWE364SVIB62PFASE7YYN5F/action/storage_attestation","attest_author":"https://pith.science/pith/L36YWE364SVIB62PFASE7YYN5F/action/author_attestation","sign_citation":"https://pith.science/pith/L36YWE364SVIB62PFASE7YYN5F/action/citation_signature","submit_replication":"https://pith.science/pith/L36YWE364SVIB62PFASE7YYN5F/action/replication_record"}},"created_at":"2026-07-05T12:10:54.375828+00:00","updated_at":"2026-07-05T12:10:54.375828+00:00"}