{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1997:JZUXHJT3V4OMBPGPAI2JJPF7N7","short_pith_number":"pith:JZUXHJT3","schema_version":"1.0","canonical_sha256":"4e6973a67baf1cc0bccf023494bcbf6fe8796aec821c2236e4f0da0314da2964","source":{"kind":"arxiv","id":"hep-ex/9708027","version":1},"attestation_state":"computed","paper":{"title":"Asymmetry of Lambda Baryons in Hadronic Z^0 Decays","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"K. Ackerstaff et al, The OPAL collaboration","submitted_at":"1997-08-19T00:33:56Z","abstract_excerpt":"The longitudinal polarization, the transverse polarization, and the forward-backward asymmetry of Lambda baryons have been measured using a sample of 4.34 million hadronic Z^0 decays collected with the OPAL detector at LEP between 1990 and 1995. These results are important as an aid to the understanding of hadronization mechanisms. Significant longitudinal polarization has been observed at intermediate and high momentum. For x_E = 2 E_{Lambda}/\\sqrt{s}) > 0.3, the longitudinal polarization has been measured to be -32.9 +/- 5.5(stat) +/- 5.2(syst)%. We have observed no transverse polarization. "},"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":"hep-ex/9708027","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"1997-08-19T00:33:56Z","cross_cats_sorted":[],"title_canon_sha256":"49f2a9528eee8bfab063cf4dcf47efeb2147a9d593e7c60c8408646991705555","abstract_canon_sha256":"a97443a290d673934bd9aa338137fa0cf3fc28fe221c30a49f519d17c3850338"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:29:25.461829Z","signature_b64":"h/sMOYwYoHIUpNIGy5RoppzT5VkasOt8SHZvo/LJ2xcvpdvAOcIuihE3dQ0+c2wZX/hMbLRd/jgrbjUstzO8AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4e6973a67baf1cc0bccf023494bcbf6fe8796aec821c2236e4f0da0314da2964","last_reissued_at":"2026-07-04T15:29:25.460524Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:29:25.460524Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Asymmetry of Lambda Baryons in Hadronic Z^0 Decays","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"K. Ackerstaff et al, The OPAL collaboration","submitted_at":"1997-08-19T00:33:56Z","abstract_excerpt":"The longitudinal polarization, the transverse polarization, and the forward-backward asymmetry of Lambda baryons have been measured using a sample of 4.34 million hadronic Z^0 decays collected with the OPAL detector at LEP between 1990 and 1995. These results are important as an aid to the understanding of hadronization mechanisms. Significant longitudinal polarization has been observed at intermediate and high momentum. For x_E = 2 E_{Lambda}/\\sqrt{s}) > 0.3, the longitudinal polarization has been measured to be -32.9 +/- 5.5(stat) +/- 5.2(syst)%. We have observed no transverse polarization. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/9708027","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/hep-ex/9708027/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":"hep-ex/9708027","created_at":"2026-07-04T15:29:25.461436+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/9708027v1","created_at":"2026-07-04T15:29:25.461436+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/9708027","created_at":"2026-07-04T15:29:25.461436+00:00"},{"alias_kind":"pith_short_12","alias_value":"JZUXHJT3V4OM","created_at":"2026-07-04T15:29:25.461436+00:00"},{"alias_kind":"pith_short_16","alias_value":"JZUXHJT3V4OMBPGP","created_at":"2026-07-04T15:29:25.461436+00:00"},{"alias_kind":"pith_short_8","alias_value":"JZUXHJT3","created_at":"2026-07-04T15:29:25.461436+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2606.24811","citing_title":"Hyperon-pair spin tomography beyond scalar spin correlations","ref_index":68,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/JZUXHJT3V4OMBPGPAI2JJPF7N7","json":"https://pith.science/pith/JZUXHJT3V4OMBPGPAI2JJPF7N7.json","graph_json":"https://pith.science/api/pith-number/JZUXHJT3V4OMBPGPAI2JJPF7N7/graph.json","events_json":"https://pith.science/api/pith-number/JZUXHJT3V4OMBPGPAI2JJPF7N7/events.json","paper":"https://pith.science/paper/JZUXHJT3"},"agent_actions":{"view_html":"https://pith.science/pith/JZUXHJT3V4OMBPGPAI2JJPF7N7","download_json":"https://pith.science/pith/JZUXHJT3V4OMBPGPAI2JJPF7N7.json","view_paper":"https://pith.science/paper/JZUXHJT3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ex/9708027&json=true","fetch_graph":"https://pith.science/api/pith-number/JZUXHJT3V4OMBPGPAI2JJPF7N7/graph.json","fetch_events":"https://pith.science/api/pith-number/JZUXHJT3V4OMBPGPAI2JJPF7N7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JZUXHJT3V4OMBPGPAI2JJPF7N7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JZUXHJT3V4OMBPGPAI2JJPF7N7/action/storage_attestation","attest_author":"https://pith.science/pith/JZUXHJT3V4OMBPGPAI2JJPF7N7/action/author_attestation","sign_citation":"https://pith.science/pith/JZUXHJT3V4OMBPGPAI2JJPF7N7/action/citation_signature","submit_replication":"https://pith.science/pith/JZUXHJT3V4OMBPGPAI2JJPF7N7/action/replication_record"}},"created_at":"2026-07-04T15:29:25.461436+00:00","updated_at":"2026-07-04T15:29:25.461436+00:00"}