{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:JDGI7H72UFP5ZBY5LCFXHMFXII","short_pith_number":"pith:JDGI7H72","canonical_record":{"source":{"id":"1206.7115","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-06-29T19:40:12Z","cross_cats_sorted":["cond-mat.quant-gas","physics.optics"],"title_canon_sha256":"483d2ab4aae3d9cddbdc8307cecadb31ef526f61c7b9664fc2b0e58067c2a52c","abstract_canon_sha256":"84298b3d88a919bd414b8d55e7c1a4d1693a233a8fdea9d68cb4022dc3398ad2"},"schema_version":"1.0"},"canonical_sha256":"48cc8f9ffaa15fdc871d588b73b0b7421640d26866ecb169f908d5ee0989dcbd","source":{"kind":"arxiv","id":"1206.7115","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.7115","created_at":"2026-05-18T01:56:36Z"},{"alias_kind":"arxiv_version","alias_value":"1206.7115v1","created_at":"2026-05-18T01:56:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.7115","created_at":"2026-05-18T01:56:36Z"},{"alias_kind":"pith_short_12","alias_value":"JDGI7H72UFP5","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"JDGI7H72UFP5ZBY5","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"JDGI7H72","created_at":"2026-05-18T12:27:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:JDGI7H72UFP5ZBY5LCFXHMFXII","target":"record","payload":{"canonical_record":{"source":{"id":"1206.7115","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-06-29T19:40:12Z","cross_cats_sorted":["cond-mat.quant-gas","physics.optics"],"title_canon_sha256":"483d2ab4aae3d9cddbdc8307cecadb31ef526f61c7b9664fc2b0e58067c2a52c","abstract_canon_sha256":"84298b3d88a919bd414b8d55e7c1a4d1693a233a8fdea9d68cb4022dc3398ad2"},"schema_version":"1.0"},"canonical_sha256":"48cc8f9ffaa15fdc871d588b73b0b7421640d26866ecb169f908d5ee0989dcbd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:56:36.311702Z","signature_b64":"Xws8YmMuzwuLzruG1hJn00rZk5+rk4QScYIVbn/dt+agOSxEImzTvRVi87dVo3DItT52uwCrmHycbgw1PTD3AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"48cc8f9ffaa15fdc871d588b73b0b7421640d26866ecb169f908d5ee0989dcbd","last_reissued_at":"2026-05-18T01:56:36.311225Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:56:36.311225Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1206.7115","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":"2026-05-18T01:56:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xj0bTNwmb4qhu8WUNEzuRdot/NZbpULyHKZms8v7xyMiXREri/V8DBERefMaSmQ5bCFlqRX0Yo5fdElgS7OEAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T10:19:37.141460Z"},"content_sha256":"0d7e969710a51602125ac838312cc3100522234cd8946c82ef6303c281486bc4","schema_version":"1.0","event_id":"sha256:0d7e969710a51602125ac838312cc3100522234cd8946c82ef6303c281486bc4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:JDGI7H72UFP5ZBY5LCFXHMFXII","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magic wavelengths for optical cooling and trapping of lithium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","physics.optics"],"primary_cat":"physics.atom-ph","authors_text":"Charles W. Clark, M. S. Safronova, U. I. Safronova","submitted_at":"2012-06-29T19:40:12Z","abstract_excerpt":"Using first-principles calculations, we identify magic wavelengths for the 2s-2p and 2s-3p transitions in lithium. The ns and np atomic levels have the same ac Stark shifts at the corresponding magic wavelength, which facilitates state-insensitive optical cooling and trapping. Tune-out wavelengths for which the ground-state frequency-dependent polarizability vanishes are also calculated. Differences of these wavelengths between 6Li and 7Li are reported. Our approach uses high-precision, relativistic all-order methods in which all single, double, and partial triple excitations of the Dirac-Fock"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.7115","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":"2026-05-18T01:56:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zn/YFRESlVQjxnk+QcxjMADIxJgNKaYUWqACSeOalJVxhIDDJXCmiA4VKh2BfIZsfBVvRrpOOwxhUNzLPhwRBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T10:19:37.141810Z"},"content_sha256":"a1bd4b7a49b5594dc69077240e10160e0f68d06d11d59e83638b7bae1ef04869","schema_version":"1.0","event_id":"sha256:a1bd4b7a49b5594dc69077240e10160e0f68d06d11d59e83638b7bae1ef04869"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JDGI7H72UFP5ZBY5LCFXHMFXII/bundle.json","state_url":"https://pith.science/pith/JDGI7H72UFP5ZBY5LCFXHMFXII/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JDGI7H72UFP5ZBY5LCFXHMFXII/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":"2026-06-01T10:19:37Z","links":{"resolver":"https://pith.science/pith/JDGI7H72UFP5ZBY5LCFXHMFXII","bundle":"https://pith.science/pith/JDGI7H72UFP5ZBY5LCFXHMFXII/bundle.json","state":"https://pith.science/pith/JDGI7H72UFP5ZBY5LCFXHMFXII/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JDGI7H72UFP5ZBY5LCFXHMFXII/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:JDGI7H72UFP5ZBY5LCFXHMFXII","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":"84298b3d88a919bd414b8d55e7c1a4d1693a233a8fdea9d68cb4022dc3398ad2","cross_cats_sorted":["cond-mat.quant-gas","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-06-29T19:40:12Z","title_canon_sha256":"483d2ab4aae3d9cddbdc8307cecadb31ef526f61c7b9664fc2b0e58067c2a52c"},"schema_version":"1.0","source":{"id":"1206.7115","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.7115","created_at":"2026-05-18T01:56:36Z"},{"alias_kind":"arxiv_version","alias_value":"1206.7115v1","created_at":"2026-05-18T01:56:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.7115","created_at":"2026-05-18T01:56:36Z"},{"alias_kind":"pith_short_12","alias_value":"JDGI7H72UFP5","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"JDGI7H72UFP5ZBY5","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"JDGI7H72","created_at":"2026-05-18T12:27:11Z"}],"graph_snapshots":[{"event_id":"sha256:a1bd4b7a49b5594dc69077240e10160e0f68d06d11d59e83638b7bae1ef04869","target":"graph","created_at":"2026-05-18T01:56:36Z","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":"Using first-principles calculations, we identify magic wavelengths for the 2s-2p and 2s-3p transitions in lithium. The ns and np atomic levels have the same ac Stark shifts at the corresponding magic wavelength, which facilitates state-insensitive optical cooling and trapping. Tune-out wavelengths for which the ground-state frequency-dependent polarizability vanishes are also calculated. Differences of these wavelengths between 6Li and 7Li are reported. Our approach uses high-precision, relativistic all-order methods in which all single, double, and partial triple excitations of the Dirac-Fock","authors_text":"Charles W. Clark, M. S. Safronova, U. I. Safronova","cross_cats":["cond-mat.quant-gas","physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-06-29T19:40:12Z","title":"Magic wavelengths for optical cooling and trapping of lithium"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.7115","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":"sha256:0d7e969710a51602125ac838312cc3100522234cd8946c82ef6303c281486bc4","target":"record","created_at":"2026-05-18T01:56:36Z","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":"84298b3d88a919bd414b8d55e7c1a4d1693a233a8fdea9d68cb4022dc3398ad2","cross_cats_sorted":["cond-mat.quant-gas","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-06-29T19:40:12Z","title_canon_sha256":"483d2ab4aae3d9cddbdc8307cecadb31ef526f61c7b9664fc2b0e58067c2a52c"},"schema_version":"1.0","source":{"id":"1206.7115","kind":"arxiv","version":1}},"canonical_sha256":"48cc8f9ffaa15fdc871d588b73b0b7421640d26866ecb169f908d5ee0989dcbd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"48cc8f9ffaa15fdc871d588b73b0b7421640d26866ecb169f908d5ee0989dcbd","first_computed_at":"2026-05-18T01:56:36.311225Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:56:36.311225Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Xws8YmMuzwuLzruG1hJn00rZk5+rk4QScYIVbn/dt+agOSxEImzTvRVi87dVo3DItT52uwCrmHycbgw1PTD3AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:56:36.311702Z","signed_message":"canonical_sha256_bytes"},"source_id":"1206.7115","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0d7e969710a51602125ac838312cc3100522234cd8946c82ef6303c281486bc4","sha256:a1bd4b7a49b5594dc69077240e10160e0f68d06d11d59e83638b7bae1ef04869"],"state_sha256":"13a55b537dbf0a0a52a080791b6de1d5be83badfa3e201383633be1140c8d74d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IDx63JSyNfLUgZqy9LZj83pGJLWXBkggMxm+6DoGZQ4uUqDbwofDR1k/HQxPCXEx5CxT27hqQhpNGuqAwV7FAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T10:19:37.143829Z","bundle_sha256":"2cb8fe108dab69074b4cc982a649150176b51c218d52b0dba603226e8925fa9e"}}