{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:L7PQPYVIQD7U5Z77VWDJLVEMUA","short_pith_number":"pith:L7PQPYVI","schema_version":"1.0","canonical_sha256":"5fdf07e2a880ff4ee7ffad8695d48ca032d789e60965f57153882bb350dbdbbb","source":{"kind":"arxiv","id":"2301.00460","version":1},"attestation_state":"computed","paper":{"title":"First Measurement of Neutron Birefringence in Polarized $^{129}$Xe and $^{131}$Xe Nuclei","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","hep-ex","physics.atom-ph","quant-ph"],"primary_cat":"nucl-ex","authors_text":"A. Ioffe, B. M. Goodson, D. Basler, E. Babcock, H. Lu, K. Zhernenkov, M. J. Barlow, O. Holderer, P. Gutfreund, P. Pistel, S. Pasini, W. M. Snow, Z. Salhi","submitted_at":"2023-01-01T19:25:14Z","abstract_excerpt":"We present the first measurements of polarized neutron birefringence in transmission through nuclear-polarized $^{129}$Xe and $^{131}$Xe gas and determine the neutron incoherent scattering lengths $b_i(^{129}Xe)=0.186\\pm(0.021)_{stat.}\\pm(0.004)_{syst.}\\space\\text{ fm}$ and $b_i(^{131}Xe)=2.09\\pm(0.29)_{stat.}\\pm(0.12)_{syst.}\\space\\text{ fm}$ for the first time. These results determine the essential parameter needed for interpretation of spin-dependent neutron-scattering studies on polarized xenon ensembles, with possible future applications ranging from tests of time-reversal violation to mo"},"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":"2301.00460","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2023-01-01T19:25:14Z","cross_cats_sorted":["cond-mat.mtrl-sci","hep-ex","physics.atom-ph","quant-ph"],"title_canon_sha256":"fd8099765f1d49c1fe2d463cb8a2ea46cca4e1fbf96365333e2db8c75561ae7b","abstract_canon_sha256":"ccdc93f68f9d5027e28ef1220974de1a51547bcf3dddb4664c5dda62b1668731"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:29:46.660934Z","signature_b64":"nHJOh+0R3JRJQon6wX31L2GWdDHa6cT9KfQWDEuO8OspM6FhFWiiIpQpOCM4JFYq3U0oaHdkiox0mxY44SHtBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5fdf07e2a880ff4ee7ffad8695d48ca032d789e60965f57153882bb350dbdbbb","last_reissued_at":"2026-07-05T05:29:46.660475Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:29:46.660475Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"First Measurement of Neutron Birefringence in Polarized $^{129}$Xe and $^{131}$Xe Nuclei","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","hep-ex","physics.atom-ph","quant-ph"],"primary_cat":"nucl-ex","authors_text":"A. Ioffe, B. M. Goodson, D. Basler, E. Babcock, H. Lu, K. Zhernenkov, M. J. Barlow, O. Holderer, P. Gutfreund, P. Pistel, S. Pasini, W. M. Snow, Z. Salhi","submitted_at":"2023-01-01T19:25:14Z","abstract_excerpt":"We present the first measurements of polarized neutron birefringence in transmission through nuclear-polarized $^{129}$Xe and $^{131}$Xe gas and determine the neutron incoherent scattering lengths $b_i(^{129}Xe)=0.186\\pm(0.021)_{stat.}\\pm(0.004)_{syst.}\\space\\text{ fm}$ and $b_i(^{131}Xe)=2.09\\pm(0.29)_{stat.}\\pm(0.12)_{syst.}\\space\\text{ fm}$ for the first time. These results determine the essential parameter needed for interpretation of spin-dependent neutron-scattering studies on polarized xenon ensembles, with possible future applications ranging from tests of time-reversal violation to mo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.00460","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/2301.00460/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":"2301.00460","created_at":"2026-07-05T05:29:46.660544+00:00"},{"alias_kind":"arxiv_version","alias_value":"2301.00460v1","created_at":"2026-07-05T05:29:46.660544+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.00460","created_at":"2026-07-05T05:29:46.660544+00:00"},{"alias_kind":"pith_short_12","alias_value":"L7PQPYVIQD7U","created_at":"2026-07-05T05:29:46.660544+00:00"},{"alias_kind":"pith_short_16","alias_value":"L7PQPYVIQD7U5Z77","created_at":"2026-07-05T05:29:46.660544+00:00"},{"alias_kind":"pith_short_8","alias_value":"L7PQPYVI","created_at":"2026-07-05T05:29:46.660544+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/L7PQPYVIQD7U5Z77VWDJLVEMUA","json":"https://pith.science/pith/L7PQPYVIQD7U5Z77VWDJLVEMUA.json","graph_json":"https://pith.science/api/pith-number/L7PQPYVIQD7U5Z77VWDJLVEMUA/graph.json","events_json":"https://pith.science/api/pith-number/L7PQPYVIQD7U5Z77VWDJLVEMUA/events.json","paper":"https://pith.science/paper/L7PQPYVI"},"agent_actions":{"view_html":"https://pith.science/pith/L7PQPYVIQD7U5Z77VWDJLVEMUA","download_json":"https://pith.science/pith/L7PQPYVIQD7U5Z77VWDJLVEMUA.json","view_paper":"https://pith.science/paper/L7PQPYVI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2301.00460&json=true","fetch_graph":"https://pith.science/api/pith-number/L7PQPYVIQD7U5Z77VWDJLVEMUA/graph.json","fetch_events":"https://pith.science/api/pith-number/L7PQPYVIQD7U5Z77VWDJLVEMUA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/L7PQPYVIQD7U5Z77VWDJLVEMUA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/L7PQPYVIQD7U5Z77VWDJLVEMUA/action/storage_attestation","attest_author":"https://pith.science/pith/L7PQPYVIQD7U5Z77VWDJLVEMUA/action/author_attestation","sign_citation":"https://pith.science/pith/L7PQPYVIQD7U5Z77VWDJLVEMUA/action/citation_signature","submit_replication":"https://pith.science/pith/L7PQPYVIQD7U5Z77VWDJLVEMUA/action/replication_record"}},"created_at":"2026-07-05T05:29:46.660544+00:00","updated_at":"2026-07-05T05:29:46.660544+00:00"}