{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:J3FHPO2SXNNKVDQ5ALP5JNHAGK","short_pith_number":"pith:J3FHPO2S","schema_version":"1.0","canonical_sha256":"4eca77bb52bb5aaa8e1d02dfd4b4e0328aee3ee07274d603371133aff83c4338","source":{"kind":"arxiv","id":"1202.5444","version":1},"attestation_state":"computed","paper":{"title":"Lepton polarization effects in \"Lambda_b -> Lambda l+l-\" decay in family non-universal Z' model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Middle East Technical University-Ankara-Turkey), M. Savci (Physics Department, T. M. Aliev","submitted_at":"2012-02-24T13:18:34Z","abstract_excerpt":"Possible manifestation of the family non-universal Z' boson effects in lepton polarization in rare, exclusive baryonic \"Lambda_b -> Lambda l+l-\" decay is examined. It is observed that the double lepton polarizations P_TT and P_NN are sensitive to the Z' contribution. Moreover, it is found that the zero position of the polarized forward-backward asymmetry A_FB^LL is shifted to the left compared to the standard model prediction. Therefore, determination of the zero value of A_FB^LL is quite an efficient tool for establishing new Z' boson, but also in discriminating various scenarios of the consi"},"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":"1202.5444","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-02-24T13:18:34Z","cross_cats_sorted":[],"title_canon_sha256":"00315e261f7acf57253757ec9291534fed7aacfd99dc955fa7f4edce9695d52d","abstract_canon_sha256":"2c0614586d5f8b732ac8dabc11b021dda86c3c923a498ec2c199eba89ce46487"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:19.922022Z","signature_b64":"Scb6rnlrs8E+zZFx6OHjtGS+8ngPx/QpTiYK33Y2AnTcJxlGGerpwxK6Hu5Wi+R0bw6KmfPvMbp+WbYhws5wCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4eca77bb52bb5aaa8e1d02dfd4b4e0328aee3ee07274d603371133aff83c4338","last_reissued_at":"2026-05-18T01:58:19.921560Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:19.921560Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Lepton polarization effects in \"Lambda_b -> Lambda l+l-\" decay in family non-universal Z' model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Middle East Technical University-Ankara-Turkey), M. Savci (Physics Department, T. M. Aliev","submitted_at":"2012-02-24T13:18:34Z","abstract_excerpt":"Possible manifestation of the family non-universal Z' boson effects in lepton polarization in rare, exclusive baryonic \"Lambda_b -> Lambda l+l-\" decay is examined. It is observed that the double lepton polarizations P_TT and P_NN are sensitive to the Z' contribution. Moreover, it is found that the zero position of the polarized forward-backward asymmetry A_FB^LL is shifted to the left compared to the standard model prediction. Therefore, determination of the zero value of A_FB^LL is quite an efficient tool for establishing new Z' boson, but also in discriminating various scenarios of the consi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.5444","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1202.5444","created_at":"2026-05-18T01:58:19.921643+00:00"},{"alias_kind":"arxiv_version","alias_value":"1202.5444v1","created_at":"2026-05-18T01:58:19.921643+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.5444","created_at":"2026-05-18T01:58:19.921643+00:00"},{"alias_kind":"pith_short_12","alias_value":"J3FHPO2SXNNK","created_at":"2026-05-18T12:27:09.501522+00:00"},{"alias_kind":"pith_short_16","alias_value":"J3FHPO2SXNNKVDQ5","created_at":"2026-05-18T12:27:09.501522+00:00"},{"alias_kind":"pith_short_8","alias_value":"J3FHPO2S","created_at":"2026-05-18T12:27:09.501522+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/J3FHPO2SXNNKVDQ5ALP5JNHAGK","json":"https://pith.science/pith/J3FHPO2SXNNKVDQ5ALP5JNHAGK.json","graph_json":"https://pith.science/api/pith-number/J3FHPO2SXNNKVDQ5ALP5JNHAGK/graph.json","events_json":"https://pith.science/api/pith-number/J3FHPO2SXNNKVDQ5ALP5JNHAGK/events.json","paper":"https://pith.science/paper/J3FHPO2S"},"agent_actions":{"view_html":"https://pith.science/pith/J3FHPO2SXNNKVDQ5ALP5JNHAGK","download_json":"https://pith.science/pith/J3FHPO2SXNNKVDQ5ALP5JNHAGK.json","view_paper":"https://pith.science/paper/J3FHPO2S","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1202.5444&json=true","fetch_graph":"https://pith.science/api/pith-number/J3FHPO2SXNNKVDQ5ALP5JNHAGK/graph.json","fetch_events":"https://pith.science/api/pith-number/J3FHPO2SXNNKVDQ5ALP5JNHAGK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/J3FHPO2SXNNKVDQ5ALP5JNHAGK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/J3FHPO2SXNNKVDQ5ALP5JNHAGK/action/storage_attestation","attest_author":"https://pith.science/pith/J3FHPO2SXNNKVDQ5ALP5JNHAGK/action/author_attestation","sign_citation":"https://pith.science/pith/J3FHPO2SXNNKVDQ5ALP5JNHAGK/action/citation_signature","submit_replication":"https://pith.science/pith/J3FHPO2SXNNKVDQ5ALP5JNHAGK/action/replication_record"}},"created_at":"2026-05-18T01:58:19.921643+00:00","updated_at":"2026-05-18T01:58:19.921643+00:00"}