{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:CNKYA6YAOMNWFMNO34Z3KDKCXF","short_pith_number":"pith:CNKYA6YA","schema_version":"1.0","canonical_sha256":"1355807b00731b62b1aedf33b50d42b97a1b204759b7ce1836f3506038cfe447","source":{"kind":"arxiv","id":"1405.7477","version":2},"attestation_state":"computed","paper":{"title":"Velocity selective bi-polarization spectroscopy for laser cooling of metastable Krypton atoms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"H. S. Rawat, S. R. Mishra, S. Singh, V. B. Tiwari, Y. B. Kale","submitted_at":"2014-05-29T07:06:49Z","abstract_excerpt":"We report a velocity selective bi-polarization spectroscopy (VS-BPS) technique to generate a background-free, dispersion-like reference signal which is tunable over a wide range of frequency. In this technique, a pair of linearly polarized weak probe beams passing through a gas cell of metastable Krypton (Kr*) atoms, overlaps with a pair of counter-propagating circularly polarized strong pump beams derived from an independently tunable control laser. The polarization spectroscopy signals from the two probe beams, after subtraction, result in VS-BPS signal. The spectral shifting in VS-BPS signa"},"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":"1405.7477","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2014-05-29T07:06:49Z","cross_cats_sorted":[],"title_canon_sha256":"2862e0eae43a4357372ebf564078b83cf1ff6de44020dd5e912b32810ba2bb8b","abstract_canon_sha256":"adf8834324afc9dc96900d1a756b2e8076ed1a14914864964646b58f8fe85cf6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:41:03.525775Z","signature_b64":"E1kusI7AE3vdhBIsf+ABKZE8FsLGsG9Ds6395QYodUcUj/qJP9miKzBJy7OP7qOjDXpQ1VLnFr0X/Iw+6EALDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1355807b00731b62b1aedf33b50d42b97a1b204759b7ce1836f3506038cfe447","last_reissued_at":"2026-05-18T02:41:03.525231Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:41:03.525231Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Velocity selective bi-polarization spectroscopy for laser cooling of metastable Krypton atoms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"H. S. Rawat, S. R. Mishra, S. Singh, V. B. Tiwari, Y. B. Kale","submitted_at":"2014-05-29T07:06:49Z","abstract_excerpt":"We report a velocity selective bi-polarization spectroscopy (VS-BPS) technique to generate a background-free, dispersion-like reference signal which is tunable over a wide range of frequency. In this technique, a pair of linearly polarized weak probe beams passing through a gas cell of metastable Krypton (Kr*) atoms, overlaps with a pair of counter-propagating circularly polarized strong pump beams derived from an independently tunable control laser. The polarization spectroscopy signals from the two probe beams, after subtraction, result in VS-BPS signal. The spectral shifting in VS-BPS signa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.7477","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1405.7477","created_at":"2026-05-18T02:41:03.525312+00:00"},{"alias_kind":"arxiv_version","alias_value":"1405.7477v2","created_at":"2026-05-18T02:41:03.525312+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.7477","created_at":"2026-05-18T02:41:03.525312+00:00"},{"alias_kind":"pith_short_12","alias_value":"CNKYA6YAOMNW","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_16","alias_value":"CNKYA6YAOMNWFMNO","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_8","alias_value":"CNKYA6YA","created_at":"2026-05-18T12:28:22.404517+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/CNKYA6YAOMNWFMNO34Z3KDKCXF","json":"https://pith.science/pith/CNKYA6YAOMNWFMNO34Z3KDKCXF.json","graph_json":"https://pith.science/api/pith-number/CNKYA6YAOMNWFMNO34Z3KDKCXF/graph.json","events_json":"https://pith.science/api/pith-number/CNKYA6YAOMNWFMNO34Z3KDKCXF/events.json","paper":"https://pith.science/paper/CNKYA6YA"},"agent_actions":{"view_html":"https://pith.science/pith/CNKYA6YAOMNWFMNO34Z3KDKCXF","download_json":"https://pith.science/pith/CNKYA6YAOMNWFMNO34Z3KDKCXF.json","view_paper":"https://pith.science/paper/CNKYA6YA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1405.7477&json=true","fetch_graph":"https://pith.science/api/pith-number/CNKYA6YAOMNWFMNO34Z3KDKCXF/graph.json","fetch_events":"https://pith.science/api/pith-number/CNKYA6YAOMNWFMNO34Z3KDKCXF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CNKYA6YAOMNWFMNO34Z3KDKCXF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CNKYA6YAOMNWFMNO34Z3KDKCXF/action/storage_attestation","attest_author":"https://pith.science/pith/CNKYA6YAOMNWFMNO34Z3KDKCXF/action/author_attestation","sign_citation":"https://pith.science/pith/CNKYA6YAOMNWFMNO34Z3KDKCXF/action/citation_signature","submit_replication":"https://pith.science/pith/CNKYA6YAOMNWFMNO34Z3KDKCXF/action/replication_record"}},"created_at":"2026-05-18T02:41:03.525312+00:00","updated_at":"2026-05-18T02:41:03.525312+00:00"}