{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:DISHCEX2KKTPP5JLAFXPTQ6IJX","short_pith_number":"pith:DISHCEX2","schema_version":"1.0","canonical_sha256":"1a247112fa52a6f7f52b016ef9c3c84dca4e11f9a3402ea816bf8e76056c23ea","source":{"kind":"arxiv","id":"1201.5804","version":3},"attestation_state":"computed","paper":{"title":"Complete QCD Corrections to Hadronic $Z$--Decays in Order $\\alpha_s^4$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"J. H. K\\\"uhn, J. Rittinger, K. G. Chetyrkin, P. A. Baikov","submitted_at":"2012-01-27T15:48:50Z","abstract_excerpt":"Corrections of order $\\alpha_s^4$ for the axial singlet contributions for the decay rates of the $Z$-boson into hadrons are evaluated in the limit of the heavy top quark mass. Combined with recently finished ${\\cal O}(\\alpha_s^4)$ calculations of the non-signlet corrections, the new results directly lead us to the first {\\em complete} ${\\cal O}(\\alpha_s^4)$ prediction for the total hadronic decay rate of the Z-boson.\n  The new ${\\cal O}(\\alpha_s^4)$ term in Z-decay rate lead to a significant stabilization of the perturbative series, to a reduction of the theory uncertainty in the strong coupli"},"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":"1201.5804","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-01-27T15:48:50Z","cross_cats_sorted":[],"title_canon_sha256":"f44b25ab290a6fa60376a8928f78f25d2913ad40adea0b43af3c9cd332587771","abstract_canon_sha256":"908c27fd68d16a1d01dd1225d297d0c59c24fcec1b99287e8df99e440b4cef1b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:40.808409Z","signature_b64":"hYaH/cUNWDpsE9wWCOzyANJMaxKDPxgDkOYzwPAYQYbuwdwZBczSj7bvgcPzBBjpAO2NfSB6WBM16ZS980FeDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1a247112fa52a6f7f52b016ef9c3c84dca4e11f9a3402ea816bf8e76056c23ea","last_reissued_at":"2026-05-18T01:58:40.807741Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:40.807741Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Complete QCD Corrections to Hadronic $Z$--Decays in Order $\\alpha_s^4$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"J. H. K\\\"uhn, J. Rittinger, K. G. Chetyrkin, P. A. Baikov","submitted_at":"2012-01-27T15:48:50Z","abstract_excerpt":"Corrections of order $\\alpha_s^4$ for the axial singlet contributions for the decay rates of the $Z$-boson into hadrons are evaluated in the limit of the heavy top quark mass. Combined with recently finished ${\\cal O}(\\alpha_s^4)$ calculations of the non-signlet corrections, the new results directly lead us to the first {\\em complete} ${\\cal O}(\\alpha_s^4)$ prediction for the total hadronic decay rate of the Z-boson.\n  The new ${\\cal O}(\\alpha_s^4)$ term in Z-decay rate lead to a significant stabilization of the perturbative series, to a reduction of the theory uncertainty in the strong coupli"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.5804","kind":"arxiv","version":3},"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":"1201.5804","created_at":"2026-05-18T01:58:40.807831+00:00"},{"alias_kind":"arxiv_version","alias_value":"1201.5804v3","created_at":"2026-05-18T01:58:40.807831+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.5804","created_at":"2026-05-18T01:58:40.807831+00:00"},{"alias_kind":"pith_short_12","alias_value":"DISHCEX2KKTP","created_at":"2026-05-18T12:27:04.183437+00:00"},{"alias_kind":"pith_short_16","alias_value":"DISHCEX2KKTPP5JL","created_at":"2026-05-18T12:27:04.183437+00:00"},{"alias_kind":"pith_short_8","alias_value":"DISHCEX2","created_at":"2026-05-18T12:27:04.183437+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/DISHCEX2KKTPP5JLAFXPTQ6IJX","json":"https://pith.science/pith/DISHCEX2KKTPP5JLAFXPTQ6IJX.json","graph_json":"https://pith.science/api/pith-number/DISHCEX2KKTPP5JLAFXPTQ6IJX/graph.json","events_json":"https://pith.science/api/pith-number/DISHCEX2KKTPP5JLAFXPTQ6IJX/events.json","paper":"https://pith.science/paper/DISHCEX2"},"agent_actions":{"view_html":"https://pith.science/pith/DISHCEX2KKTPP5JLAFXPTQ6IJX","download_json":"https://pith.science/pith/DISHCEX2KKTPP5JLAFXPTQ6IJX.json","view_paper":"https://pith.science/paper/DISHCEX2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1201.5804&json=true","fetch_graph":"https://pith.science/api/pith-number/DISHCEX2KKTPP5JLAFXPTQ6IJX/graph.json","fetch_events":"https://pith.science/api/pith-number/DISHCEX2KKTPP5JLAFXPTQ6IJX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DISHCEX2KKTPP5JLAFXPTQ6IJX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DISHCEX2KKTPP5JLAFXPTQ6IJX/action/storage_attestation","attest_author":"https://pith.science/pith/DISHCEX2KKTPP5JLAFXPTQ6IJX/action/author_attestation","sign_citation":"https://pith.science/pith/DISHCEX2KKTPP5JLAFXPTQ6IJX/action/citation_signature","submit_replication":"https://pith.science/pith/DISHCEX2KKTPP5JLAFXPTQ6IJX/action/replication_record"}},"created_at":"2026-05-18T01:58:40.807831+00:00","updated_at":"2026-05-18T01:58:40.807831+00:00"}