{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:OIHOP6BLMCTNW733B7M6UKOLLX","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":"d05a8950fb0b6fd245f7076e9b2bc4ac2be6a4153b13c70374bdd6f90fa38e7f","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-01-17T06:30:34Z","title_canon_sha256":"d00419bb6303f0af89b30ba1d1777a9e3b70b3988e0b74eb3dbec33b089f730d"},"schema_version":"1.0","source":{"id":"2501.09973","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.09973","created_at":"2026-07-05T10:02:14Z"},{"alias_kind":"arxiv_version","alias_value":"2501.09973v1","created_at":"2026-07-05T10:02:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.09973","created_at":"2026-07-05T10:02:14Z"},{"alias_kind":"pith_short_12","alias_value":"OIHOP6BLMCTN","created_at":"2026-07-05T10:02:14Z"},{"alias_kind":"pith_short_16","alias_value":"OIHOP6BLMCTNW733","created_at":"2026-07-05T10:02:14Z"},{"alias_kind":"pith_short_8","alias_value":"OIHOP6BL","created_at":"2026-07-05T10:02:14Z"}],"graph_snapshots":[{"event_id":"sha256:6112b4641aa686bdce067156c7a0c55385aff4f9521a45e146787baa3ec928cf","target":"graph","created_at":"2026-07-05T10:02:14Z","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/2501.09973/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the determination of the Land\\'{e} $g_J$ factor and Zeeman coefficients for the ground-state of $^{171}$Yb$^+$, relevant to microwave quantum frequency standards (QFSs). The $g_J$ factor is obtained by using two independent methods: multiconfiguration Dirac-Hartree-Fock and multireference configuration interaction, yielding a consistent value of 2.002615(70). The first- and second-order Zeeman coefficients are determined as 14,010.78(49) Hz/$\\mu$T and 31.0869(22) mHz/$\\mu$T$^2$, respectively, based on the calculated $g_J$ factor. These coefficients enable reduced magnetic-field-induc","authors_text":"Benquan Lu, Jiguang Li, Jingwei Wen, Jize Han, Lijun Wang, Ling Qian, Yanmei Yu, Zhiguo Huang","cross_cats":["quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-01-17T06:30:34Z","title":"Determination of Land\\'{e} $g_J$ factor and Zeeman coefficients in ground-state $^{171}$Yb$^+$ and their applications to quantum frequency standards"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.09973","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":"sha256:15e62ba94acef0b26f60668bea3be335e7a346e7ddb6c22e1bd69f2d90c239b9","target":"record","created_at":"2026-07-05T10:02:14Z","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":"d05a8950fb0b6fd245f7076e9b2bc4ac2be6a4153b13c70374bdd6f90fa38e7f","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-01-17T06:30:34Z","title_canon_sha256":"d00419bb6303f0af89b30ba1d1777a9e3b70b3988e0b74eb3dbec33b089f730d"},"schema_version":"1.0","source":{"id":"2501.09973","kind":"arxiv","version":1}},"canonical_sha256":"720ee7f82b60a6db7f7b0fd9ea29cb5dd6342ff960b1f4b09badb4a0bf519fea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"720ee7f82b60a6db7f7b0fd9ea29cb5dd6342ff960b1f4b09badb4a0bf519fea","first_computed_at":"2026-07-05T10:02:14.181808Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:02:14.181808Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"imv4CPMf/Ybz4Wu5N4LyB5vmVZD+CdGF7bZxuPsfjDQLRtpHvNRyI1F911vsvLpYgJA4fUOdTR57RvKgXdcUAg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:02:14.182266Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.09973","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:15e62ba94acef0b26f60668bea3be335e7a346e7ddb6c22e1bd69f2d90c239b9","sha256:6112b4641aa686bdce067156c7a0c55385aff4f9521a45e146787baa3ec928cf"],"state_sha256":"8d5a2785d32bce0f73c38089ac6349281336d512984c4ad7b52970e462263842"}