{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:NUKE6STUOENZO2UBXCAP454Q7Q","short_pith_number":"pith:NUKE6STU","schema_version":"1.0","canonical_sha256":"6d144f4a74711b976a81b880fe7790fc17e05dd2d23dcd57bfcb5eef0d51c208","source":{"kind":"arxiv","id":"1905.04498","version":1},"attestation_state":"computed","paper":{"title":"Two-loop evolution equation for the B-meson distribution amplitude","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-ph","authors_text":"A. N. Manashov, V. M. Braun, Yao Ji","submitted_at":"2019-05-11T10:51:12Z","abstract_excerpt":"We derive the two-loop evolution equation of the B-meson light-cone distribution amplitude which is the last missing element for the next-to-next-to-leading logarithmic resummation of QCD corrections to B decays in QCD factorization. We argue that the evolution kernel to all orders in perturbation theory can be written as a logarithm of the generator of special conformal transformations times the cusp anomalous dimension, up to a scheme-dependent overall constant. Up to this constant term, the evolution kernel to a given order in perturbation theory can be obtained from the calculation of spec"},"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":"1905.04498","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-05-11T10:51:12Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"9370b6fd202c05ad26d376ab979caa9232b2e2af966306b8fddb6add1c82b09b","abstract_canon_sha256":"b925da0807f650c2a45027510b03b6402b2511107c2258aef9c915c1a3ae674c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:39:43.708512Z","signature_b64":"dgRSIHcUvkr9IacPdq15KltNh9La1vCK/FldNrYZQE4JC+JMqdM12IrtjJcdwSwoptEhVmWWTDRrDe4KeKKuDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6d144f4a74711b976a81b880fe7790fc17e05dd2d23dcd57bfcb5eef0d51c208","last_reissued_at":"2026-05-17T23:39:43.707853Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:39:43.707853Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Two-loop evolution equation for the B-meson distribution amplitude","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-ph","authors_text":"A. N. Manashov, V. M. Braun, Yao Ji","submitted_at":"2019-05-11T10:51:12Z","abstract_excerpt":"We derive the two-loop evolution equation of the B-meson light-cone distribution amplitude which is the last missing element for the next-to-next-to-leading logarithmic resummation of QCD corrections to B decays in QCD factorization. We argue that the evolution kernel to all orders in perturbation theory can be written as a logarithm of the generator of special conformal transformations times the cusp anomalous dimension, up to a scheme-dependent overall constant. Up to this constant term, the evolution kernel to a given order in perturbation theory can be obtained from the calculation of spec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.04498","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":"1905.04498","created_at":"2026-05-17T23:39:43.707939+00:00"},{"alias_kind":"arxiv_version","alias_value":"1905.04498v1","created_at":"2026-05-17T23:39:43.707939+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.04498","created_at":"2026-05-17T23:39:43.707939+00:00"},{"alias_kind":"pith_short_12","alias_value":"NUKE6STUOENZ","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_16","alias_value":"NUKE6STUOENZO2UB","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_8","alias_value":"NUKE6STU","created_at":"2026-05-18T12:33:24.271573+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2510.00378","citing_title":"$\\bar{B}_{s,d}^{0} \\to J/\\psi \\mu^{+}\\mu^{-}$ Decays in QCD Factorization","ref_index":78,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NUKE6STUOENZO2UBXCAP454Q7Q","json":"https://pith.science/pith/NUKE6STUOENZO2UBXCAP454Q7Q.json","graph_json":"https://pith.science/api/pith-number/NUKE6STUOENZO2UBXCAP454Q7Q/graph.json","events_json":"https://pith.science/api/pith-number/NUKE6STUOENZO2UBXCAP454Q7Q/events.json","paper":"https://pith.science/paper/NUKE6STU"},"agent_actions":{"view_html":"https://pith.science/pith/NUKE6STUOENZO2UBXCAP454Q7Q","download_json":"https://pith.science/pith/NUKE6STUOENZO2UBXCAP454Q7Q.json","view_paper":"https://pith.science/paper/NUKE6STU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1905.04498&json=true","fetch_graph":"https://pith.science/api/pith-number/NUKE6STUOENZO2UBXCAP454Q7Q/graph.json","fetch_events":"https://pith.science/api/pith-number/NUKE6STUOENZO2UBXCAP454Q7Q/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NUKE6STUOENZO2UBXCAP454Q7Q/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NUKE6STUOENZO2UBXCAP454Q7Q/action/storage_attestation","attest_author":"https://pith.science/pith/NUKE6STUOENZO2UBXCAP454Q7Q/action/author_attestation","sign_citation":"https://pith.science/pith/NUKE6STUOENZO2UBXCAP454Q7Q/action/citation_signature","submit_replication":"https://pith.science/pith/NUKE6STUOENZO2UBXCAP454Q7Q/action/replication_record"}},"created_at":"2026-05-17T23:39:43.707939+00:00","updated_at":"2026-05-17T23:39:43.707939+00:00"}