{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:EYAQ6EWP655YNIV5JXS6OMU4XN","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":"a84eb8eaff05f9b61dece1e82335bddac3a99e67f601eaf44d9f680e46505e6d","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2005-07-29T15:14:29Z","title_canon_sha256":"471bdb78adcc5f763eb79c699f66093f6c8260676c9102ed1202af15d1df3298"},"schema_version":"1.0","source":{"id":"quant-ph/0507279","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0507279","created_at":"2026-05-18T01:09:14Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0507279v2","created_at":"2026-05-18T01:09:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0507279","created_at":"2026-05-18T01:09:14Z"},{"alias_kind":"pith_short_12","alias_value":"EYAQ6EWP655Y","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"EYAQ6EWP655YNIV5","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"EYAQ6EWP","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:8454b707e30d8630be981b9fed4a28e2c9d4e4ad92ed32e6f552575e83a6c8d2","target":"graph","created_at":"2026-05-18T01:09:14Z","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"},"paper":{"abstract_excerpt":"Using an atom interferometer, we have measured the static electric polarizability of $^7$Li $\\alpha =(24.33 \\pm 0.16)\\times10^{-30} $ m$^3$ $= 164.19\\pm 1.08 $ atomic units with a 0.66% uncertainty. Our experiment, which is similar to an experiment done on sodium in 1995 by D. Pritchard and co-workers, consists in applying an electric field on one of the two interfering beams and measuring the resulting phase-shift. With respect to D. Pritchard's experiment, we have made several improvements which are described in detail in this paper: the capacitor design is such that the electric field can b","authors_text":"Alain Miffre (LCAR), G\\'erard Tr\\'enec (LCAR), Jacques Vigu\\'e (LCAR), Marion Jacquey (LCAR), Matthias B\\\"uchner (LCAR)","cross_cats":[],"headline":"","license":"","primary_cat":"quant-ph","submitted_at":"2005-07-29T15:14:29Z","title":"Atom interferometry measurement of the electric polarizability of lithium"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0507279","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":"sha256:2b14adac67accb034c86118b7cf1cb3c12d12e8b7bd367d872dc0a739c626b7f","target":"record","created_at":"2026-05-18T01:09:14Z","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":"a84eb8eaff05f9b61dece1e82335bddac3a99e67f601eaf44d9f680e46505e6d","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2005-07-29T15:14:29Z","title_canon_sha256":"471bdb78adcc5f763eb79c699f66093f6c8260676c9102ed1202af15d1df3298"},"schema_version":"1.0","source":{"id":"quant-ph/0507279","kind":"arxiv","version":2}},"canonical_sha256":"26010f12cff77b86a2bd4de5e7329cbb46eec9d8fed560a7d991579be688378e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"26010f12cff77b86a2bd4de5e7329cbb46eec9d8fed560a7d991579be688378e","first_computed_at":"2026-05-18T01:09:14.411293Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:14.411293Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MEGAG9e9n/ml3XOSv+BnGmAFGRpLGKHH5/bWtgH2R2NnSgPGI8A33LhJAy0i8pLnlyHOxNvhp7HtVQAVHV3bCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:14.411939Z","signed_message":"canonical_sha256_bytes"},"source_id":"quant-ph/0507279","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2b14adac67accb034c86118b7cf1cb3c12d12e8b7bd367d872dc0a739c626b7f","sha256:8454b707e30d8630be981b9fed4a28e2c9d4e4ad92ed32e6f552575e83a6c8d2"],"state_sha256":"62ab132922f40da55f4d4d0ea5a8f3589ddd52205158f8687609581022a1d56a"}