{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:NTQGLN4CLQDGMM5LZ5YPQ2XHO7","short_pith_number":"pith:NTQGLN4C","schema_version":"1.0","canonical_sha256":"6ce065b7825c066633abcf70f86ae777c5c822a6f2b20fdcaa807b171b6f17c8","source":{"kind":"arxiv","id":"1602.02532","version":1},"attestation_state":"computed","paper":{"title":"Polarization observables in the $e^+ e^- \\rightarrow \\bar{\\Lambda} \\Lambda$ reaction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"G\\\"oran F\\\"aldt","submitted_at":"2016-02-08T11:32:49Z","abstract_excerpt":"Cross-section, vector-polarization, and tensor-polarization distributions are calculated for the reactions $e^+ e^- \\rightarrow \\bar{p}p$ and $e^+ e^- \\rightarrow \\bar{\\Lambda} \\Lambda$. Each reaction requires six characteristic functions that are bilinear in the, possibly complex, electromagnetic form factors, denoted $G_E(P^2)$ and $G_M(P^2)$, of $p$ and $\\Lambda$. For the hyperon reaction also the joint-decay distributions of $\\Lambda$ and $\\bar{\\Lambda}$ are calculated. Their knowledge allow a complete determination of the hyperon electromagnetic form factors, without measuring hyperon spi"},"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":"1602.02532","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-02-08T11:32:49Z","cross_cats_sorted":[],"title_canon_sha256":"51032ae53960dee762f1dd3e6085c4deb1cb09e597683462bd631858ff31bba7","abstract_canon_sha256":"78554884d9c4575910f10dd4aafcb2c096047d270c2f60158ca08b7e14bb212e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:04.803654Z","signature_b64":"12vXmUXM8UKI1CGdHSc0fQENJcVbxxkboplLiyj6CnROnvk3IQH74OOoK5Fi5kFMJErw0sg6sd4UlMYwCjdJCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6ce065b7825c066633abcf70f86ae777c5c822a6f2b20fdcaa807b171b6f17c8","last_reissued_at":"2026-05-18T01:12:04.803121Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:04.803121Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Polarization observables in the $e^+ e^- \\rightarrow \\bar{\\Lambda} \\Lambda$ reaction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"G\\\"oran F\\\"aldt","submitted_at":"2016-02-08T11:32:49Z","abstract_excerpt":"Cross-section, vector-polarization, and tensor-polarization distributions are calculated for the reactions $e^+ e^- \\rightarrow \\bar{p}p$ and $e^+ e^- \\rightarrow \\bar{\\Lambda} \\Lambda$. Each reaction requires six characteristic functions that are bilinear in the, possibly complex, electromagnetic form factors, denoted $G_E(P^2)$ and $G_M(P^2)$, of $p$ and $\\Lambda$. For the hyperon reaction also the joint-decay distributions of $\\Lambda$ and $\\bar{\\Lambda}$ are calculated. Their knowledge allow a complete determination of the hyperon electromagnetic form factors, without measuring hyperon spi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.02532","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":"1602.02532","created_at":"2026-05-18T01:12:04.803211+00:00"},{"alias_kind":"arxiv_version","alias_value":"1602.02532v1","created_at":"2026-05-18T01:12:04.803211+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.02532","created_at":"2026-05-18T01:12:04.803211+00:00"},{"alias_kind":"pith_short_12","alias_value":"NTQGLN4CLQDG","created_at":"2026-05-18T12:30:36.002864+00:00"},{"alias_kind":"pith_short_16","alias_value":"NTQGLN4CLQDGMM5L","created_at":"2026-05-18T12:30:36.002864+00:00"},{"alias_kind":"pith_short_8","alias_value":"NTQGLN4C","created_at":"2026-05-18T12:30:36.002864+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2507.01277","citing_title":"The electromagnetic form factors of $\\Sigma$ and $\\Sigma^0 \\to \\Lambda$ transition in the timelike region","ref_index":86,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NTQGLN4CLQDGMM5LZ5YPQ2XHO7","json":"https://pith.science/pith/NTQGLN4CLQDGMM5LZ5YPQ2XHO7.json","graph_json":"https://pith.science/api/pith-number/NTQGLN4CLQDGMM5LZ5YPQ2XHO7/graph.json","events_json":"https://pith.science/api/pith-number/NTQGLN4CLQDGMM5LZ5YPQ2XHO7/events.json","paper":"https://pith.science/paper/NTQGLN4C"},"agent_actions":{"view_html":"https://pith.science/pith/NTQGLN4CLQDGMM5LZ5YPQ2XHO7","download_json":"https://pith.science/pith/NTQGLN4CLQDGMM5LZ5YPQ2XHO7.json","view_paper":"https://pith.science/paper/NTQGLN4C","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1602.02532&json=true","fetch_graph":"https://pith.science/api/pith-number/NTQGLN4CLQDGMM5LZ5YPQ2XHO7/graph.json","fetch_events":"https://pith.science/api/pith-number/NTQGLN4CLQDGMM5LZ5YPQ2XHO7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NTQGLN4CLQDGMM5LZ5YPQ2XHO7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NTQGLN4CLQDGMM5LZ5YPQ2XHO7/action/storage_attestation","attest_author":"https://pith.science/pith/NTQGLN4CLQDGMM5LZ5YPQ2XHO7/action/author_attestation","sign_citation":"https://pith.science/pith/NTQGLN4CLQDGMM5LZ5YPQ2XHO7/action/citation_signature","submit_replication":"https://pith.science/pith/NTQGLN4CLQDGMM5LZ5YPQ2XHO7/action/replication_record"}},"created_at":"2026-05-18T01:12:04.803211+00:00","updated_at":"2026-05-18T01:12:04.803211+00:00"}