{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:XYNIFQC4YTM4OQC6JRGELWQDTM","short_pith_number":"pith:XYNIFQC4","canonical_record":{"source":{"id":"1007.2531","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2010-07-15T10:50:19Z","cross_cats_sorted":[],"title_canon_sha256":"04931e4e601186e2033c64b8b5bb402dc8d1028e991fdfb1138e1c6817f50bd4","abstract_canon_sha256":"402e10aa2252575d9ab8d003784fd288161738bdf64c881ba4d17c1b71256f45"},"schema_version":"1.0"},"canonical_sha256":"be1a82c05cc4d9c7405e4c4c45da039b20b4cb60190592ccb7befb4c49014e99","source":{"kind":"arxiv","id":"1007.2531","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.2531","created_at":"2026-05-18T04:20:23Z"},{"alias_kind":"arxiv_version","alias_value":"1007.2531v2","created_at":"2026-05-18T04:20:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.2531","created_at":"2026-05-18T04:20:23Z"},{"alias_kind":"pith_short_12","alias_value":"XYNIFQC4YTM4","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"XYNIFQC4YTM4OQC6","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"XYNIFQC4","created_at":"2026-05-18T12:26:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:XYNIFQC4YTM4OQC6JRGELWQDTM","target":"record","payload":{"canonical_record":{"source":{"id":"1007.2531","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2010-07-15T10:50:19Z","cross_cats_sorted":[],"title_canon_sha256":"04931e4e601186e2033c64b8b5bb402dc8d1028e991fdfb1138e1c6817f50bd4","abstract_canon_sha256":"402e10aa2252575d9ab8d003784fd288161738bdf64c881ba4d17c1b71256f45"},"schema_version":"1.0"},"canonical_sha256":"be1a82c05cc4d9c7405e4c4c45da039b20b4cb60190592ccb7befb4c49014e99","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:20:23.341275Z","signature_b64":"2Me/LFfqRSVHWx+WQTf0JZk8v8DImOGlnf85vR6FGttljvS5fBrtMPcPUZoZNhBbkemg+2OZ0EpWQWYim1SEDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"be1a82c05cc4d9c7405e4c4c45da039b20b4cb60190592ccb7befb4c49014e99","last_reissued_at":"2026-05-18T04:20:23.340719Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:20:23.340719Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1007.2531","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:20:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YlwdxNL/YnrCOve9ExDfCOs9gARTSshhPL2poePIH+jkPA9z50Pq/xDBMpTPhF6sl0MkYj4xjU6ki8zR76wcCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T01:54:03.126789Z"},"content_sha256":"731e59aad5fbea96f90359caa87b14f2ed747b8b332c74304b80d0d920914282","schema_version":"1.0","event_id":"sha256:731e59aad5fbea96f90359caa87b14f2ed747b8b332c74304b80d0d920914282"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:XYNIFQC4YTM4OQC6JRGELWQDTM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Off resonance laser frequency stabilization using the Faraday effect","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"A. L. Marchant, C. S. Adams, S. A. Hopkins, S. Haendel, S. L. Cornish, T. P. Wiles","submitted_at":"2010-07-15T10:50:19Z","abstract_excerpt":"We present a simple technique for stabilization of a laser frequency off resonance using the Faraday effect in a heated vapor cell with an applied magnetic field. In particular we demonstrate stabilization of a 780 nm laser detuned up to 14 GHz from the 85Rb D2 5 2S_1/2 F = 2 to 5 2P_3/2 F' = 3 transition. Control of the temperature of the vapor cell and the magnitude of the applied magnetic field allows locking ~6-14 GHz red and blue detuned from the atomic line. We obtain an rms fluctuation of 16(1) MHz over one hour without stabilization of the cell temperature or magnetic field."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.2531","kind":"arxiv","version":2},"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":"2026-05-18T04:20:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yrbqaY/Iz3sWBfA6katcMQ69zdA38Y6m0LnYPgn5X//LUYoEXx/C98h4mBO1Iz6F0BiLPKwugrUOrSBxH9hqDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T01:54:03.127129Z"},"content_sha256":"5b51875a0c45571ac0afe679365edd2c515915298e6ddcd29a7b369ef808af99","schema_version":"1.0","event_id":"sha256:5b51875a0c45571ac0afe679365edd2c515915298e6ddcd29a7b369ef808af99"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XYNIFQC4YTM4OQC6JRGELWQDTM/bundle.json","state_url":"https://pith.science/pith/XYNIFQC4YTM4OQC6JRGELWQDTM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XYNIFQC4YTM4OQC6JRGELWQDTM/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":"2026-05-31T01:54:03Z","links":{"resolver":"https://pith.science/pith/XYNIFQC4YTM4OQC6JRGELWQDTM","bundle":"https://pith.science/pith/XYNIFQC4YTM4OQC6JRGELWQDTM/bundle.json","state":"https://pith.science/pith/XYNIFQC4YTM4OQC6JRGELWQDTM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XYNIFQC4YTM4OQC6JRGELWQDTM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:XYNIFQC4YTM4OQC6JRGELWQDTM","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":"402e10aa2252575d9ab8d003784fd288161738bdf64c881ba4d17c1b71256f45","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2010-07-15T10:50:19Z","title_canon_sha256":"04931e4e601186e2033c64b8b5bb402dc8d1028e991fdfb1138e1c6817f50bd4"},"schema_version":"1.0","source":{"id":"1007.2531","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.2531","created_at":"2026-05-18T04:20:23Z"},{"alias_kind":"arxiv_version","alias_value":"1007.2531v2","created_at":"2026-05-18T04:20:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.2531","created_at":"2026-05-18T04:20:23Z"},{"alias_kind":"pith_short_12","alias_value":"XYNIFQC4YTM4","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"XYNIFQC4YTM4OQC6","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"XYNIFQC4","created_at":"2026-05-18T12:26:17Z"}],"graph_snapshots":[{"event_id":"sha256:5b51875a0c45571ac0afe679365edd2c515915298e6ddcd29a7b369ef808af99","target":"graph","created_at":"2026-05-18T04:20:23Z","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":"We present a simple technique for stabilization of a laser frequency off resonance using the Faraday effect in a heated vapor cell with an applied magnetic field. In particular we demonstrate stabilization of a 780 nm laser detuned up to 14 GHz from the 85Rb D2 5 2S_1/2 F = 2 to 5 2P_3/2 F' = 3 transition. Control of the temperature of the vapor cell and the magnitude of the applied magnetic field allows locking ~6-14 GHz red and blue detuned from the atomic line. We obtain an rms fluctuation of 16(1) MHz over one hour without stabilization of the cell temperature or magnetic field.","authors_text":"A. L. Marchant, C. S. Adams, S. A. Hopkins, S. Haendel, S. L. Cornish, T. P. Wiles","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2010-07-15T10:50:19Z","title":"Off resonance laser frequency stabilization using the Faraday effect"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.2531","kind":"arxiv","version":2},"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":"sha256:731e59aad5fbea96f90359caa87b14f2ed747b8b332c74304b80d0d920914282","target":"record","created_at":"2026-05-18T04:20:23Z","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":"402e10aa2252575d9ab8d003784fd288161738bdf64c881ba4d17c1b71256f45","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2010-07-15T10:50:19Z","title_canon_sha256":"04931e4e601186e2033c64b8b5bb402dc8d1028e991fdfb1138e1c6817f50bd4"},"schema_version":"1.0","source":{"id":"1007.2531","kind":"arxiv","version":2}},"canonical_sha256":"be1a82c05cc4d9c7405e4c4c45da039b20b4cb60190592ccb7befb4c49014e99","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"be1a82c05cc4d9c7405e4c4c45da039b20b4cb60190592ccb7befb4c49014e99","first_computed_at":"2026-05-18T04:20:23.340719Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:20:23.340719Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2Me/LFfqRSVHWx+WQTf0JZk8v8DImOGlnf85vR6FGttljvS5fBrtMPcPUZoZNhBbkemg+2OZ0EpWQWYim1SEDA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:20:23.341275Z","signed_message":"canonical_sha256_bytes"},"source_id":"1007.2531","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:731e59aad5fbea96f90359caa87b14f2ed747b8b332c74304b80d0d920914282","sha256:5b51875a0c45571ac0afe679365edd2c515915298e6ddcd29a7b369ef808af99"],"state_sha256":"af6683419e5bf4b16364b361d884f2ba28454656d06443538cfc6fac1fb7a747"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LzKMhX9QNHocxZ774P/nvUnV6rOvEVW97pik3YrgL0u0e8WW2JIsz5MAgNuRUpwjDGtZuaBIvFfWewp0Pu6RDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T01:54:03.129022Z","bundle_sha256":"e467d87ea6af41f1811d01474ca5a0471ac9b990dea4e4f019a18e9eb21b6da2"}}