{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2002:2SK4EIQFNGHHEOZ7ONNA3EAZQO","short_pith_number":"pith:2SK4EIQF","schema_version":"1.0","canonical_sha256":"d495c22205698e723b3f735a0d901983840ec224493001e56bc584f97cbfae47","source":{"kind":"arxiv","id":"hep-ph/0203036","version":2},"attestation_state":"computed","paper":{"title":"The $Z \\to b \\bar{b}$ Decay Asymmetry and Left-Right Models","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"G. Valencia (Iastate), Xiao-Gang He (NTU)","submitted_at":"2002-03-05T06:46:54Z","abstract_excerpt":"It has been pointed out recently by Chanowitz that the $Z \\to b\\bar{b}$ decay asymmetry poses a problem for the standard model whether it is genuine or not [Chanowitz:2001bv]. If this conflict is interpreted as new physics in the b-quark couplings, it suggests a rather large right handed coupling of the b-quark to the Z-boson. We show that it is possible to accommodate this result in left-right models that single out the third generation."},"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-ph/0203036","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2002-03-05T06:46:54Z","cross_cats_sorted":[],"title_canon_sha256":"60fd58751f847778756b377c6cc914d35f8c7ebee1d59eb5f1254fde0b53cbfe","abstract_canon_sha256":"5a8866ab0fc4f5f0b07494f767d955a62f777704771d468f63e6ab45e5756bc4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:36:38.424805Z","signature_b64":"TY3ossAq3ZxlJ9bZRXJ/Cd0V1rVSFX5pwSpZl55wk5pt6sf8egnODyjw/vsx9/XYY54HgzBKwGfbgL2DDKdDAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d495c22205698e723b3f735a0d901983840ec224493001e56bc584f97cbfae47","last_reissued_at":"2026-05-18T02:36:38.424111Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:36:38.424111Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The $Z \\to b \\bar{b}$ Decay Asymmetry and Left-Right Models","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"G. Valencia (Iastate), Xiao-Gang He (NTU)","submitted_at":"2002-03-05T06:46:54Z","abstract_excerpt":"It has been pointed out recently by Chanowitz that the $Z \\to b\\bar{b}$ decay asymmetry poses a problem for the standard model whether it is genuine or not [Chanowitz:2001bv]. If this conflict is interpreted as new physics in the b-quark couplings, it suggests a rather large right handed coupling of the b-quark to the Z-boson. We show that it is possible to accommodate this result in left-right models that single out the third generation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0203036","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":"hep-ph/0203036","created_at":"2026-05-18T02:36:38.424207+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0203036v2","created_at":"2026-05-18T02:36:38.424207+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0203036","created_at":"2026-05-18T02:36:38.424207+00:00"},{"alias_kind":"pith_short_12","alias_value":"2SK4EIQFNGHH","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_16","alias_value":"2SK4EIQFNGHHEOZ7","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_8","alias_value":"2SK4EIQF","created_at":"2026-05-18T12:25:50.845339+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/2SK4EIQFNGHHEOZ7ONNA3EAZQO","json":"https://pith.science/pith/2SK4EIQFNGHHEOZ7ONNA3EAZQO.json","graph_json":"https://pith.science/api/pith-number/2SK4EIQFNGHHEOZ7ONNA3EAZQO/graph.json","events_json":"https://pith.science/api/pith-number/2SK4EIQFNGHHEOZ7ONNA3EAZQO/events.json","paper":"https://pith.science/paper/2SK4EIQF"},"agent_actions":{"view_html":"https://pith.science/pith/2SK4EIQFNGHHEOZ7ONNA3EAZQO","download_json":"https://pith.science/pith/2SK4EIQFNGHHEOZ7ONNA3EAZQO.json","view_paper":"https://pith.science/paper/2SK4EIQF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/0203036&json=true","fetch_graph":"https://pith.science/api/pith-number/2SK4EIQFNGHHEOZ7ONNA3EAZQO/graph.json","fetch_events":"https://pith.science/api/pith-number/2SK4EIQFNGHHEOZ7ONNA3EAZQO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2SK4EIQFNGHHEOZ7ONNA3EAZQO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2SK4EIQFNGHHEOZ7ONNA3EAZQO/action/storage_attestation","attest_author":"https://pith.science/pith/2SK4EIQFNGHHEOZ7ONNA3EAZQO/action/author_attestation","sign_citation":"https://pith.science/pith/2SK4EIQFNGHHEOZ7ONNA3EAZQO/action/citation_signature","submit_replication":"https://pith.science/pith/2SK4EIQFNGHHEOZ7ONNA3EAZQO/action/replication_record"}},"created_at":"2026-05-18T02:36:38.424207+00:00","updated_at":"2026-05-18T02:36:38.424207+00:00"}