{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:XPOBORH6KI2OBLC6MCXTNJTKYY","short_pith_number":"pith:XPOBORH6","schema_version":"1.0","canonical_sha256":"bbdc1744fe5234e0ac5e60af36a66ac61523ae348fcccda3332b0f5b3c378633","source":{"kind":"arxiv","id":"2104.12780","version":1},"attestation_state":"computed","paper":{"title":"Higgs boson decay into photons at four loops","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Florian Herren, Joshua Davies","submitted_at":"2021-04-26T18:00:01Z","abstract_excerpt":"Future precision measurements of Higgs boson decays will determine the branching fraction for the decay into two photons with a precision at the one percent level. To fully exploit such measurements, equally precise theoretical predictions need to be available. To this end we compute four-loop QCD corrections in the large top quark mass expansion to the Higgs boson--photon form factor, which enter the two-photon decay width at next-to-next-to-next-to-leading order. Furthermore we obtain corrections to the two-photon decay width stemming from the emission of additional gluons, which contribute "},"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":"2104.12780","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-04-26T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"8807d043c23c32b167a6603882fc7f3ec5bdfb1d5a5520c8c8ef02972bf9474a","abstract_canon_sha256":"420bae69bd9eccecf07a46e069b735dfad7a8f32516ec9424ccee1426bb91024"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:19:10.158550Z","signature_b64":"A1/c9pSNGyJIHpyAda/6NIbN7m5fjIkEbGEmH6TtPd4I1NvAM5pJcgAXjgHS565H2a+HLXIrvgmXzn/4r6+ZDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bbdc1744fe5234e0ac5e60af36a66ac61523ae348fcccda3332b0f5b3c378633","last_reissued_at":"2026-07-05T03:19:10.158110Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:19:10.158110Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Higgs boson decay into photons at four loops","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Florian Herren, Joshua Davies","submitted_at":"2021-04-26T18:00:01Z","abstract_excerpt":"Future precision measurements of Higgs boson decays will determine the branching fraction for the decay into two photons with a precision at the one percent level. To fully exploit such measurements, equally precise theoretical predictions need to be available. To this end we compute four-loop QCD corrections in the large top quark mass expansion to the Higgs boson--photon form factor, which enter the two-photon decay width at next-to-next-to-next-to-leading order. Furthermore we obtain corrections to the two-photon decay width stemming from the emission of additional gluons, which contribute "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.12780","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/2104.12780/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":"2104.12780","created_at":"2026-07-05T03:19:10.158166+00:00"},{"alias_kind":"arxiv_version","alias_value":"2104.12780v1","created_at":"2026-07-05T03:19:10.158166+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.12780","created_at":"2026-07-05T03:19:10.158166+00:00"},{"alias_kind":"pith_short_12","alias_value":"XPOBORH6KI2O","created_at":"2026-07-05T03:19:10.158166+00:00"},{"alias_kind":"pith_short_16","alias_value":"XPOBORH6KI2OBLC6","created_at":"2026-07-05T03:19:10.158166+00:00"},{"alias_kind":"pith_short_8","alias_value":"XPOBORH6","created_at":"2026-07-05T03:19:10.158166+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/XPOBORH6KI2OBLC6MCXTNJTKYY","json":"https://pith.science/pith/XPOBORH6KI2OBLC6MCXTNJTKYY.json","graph_json":"https://pith.science/api/pith-number/XPOBORH6KI2OBLC6MCXTNJTKYY/graph.json","events_json":"https://pith.science/api/pith-number/XPOBORH6KI2OBLC6MCXTNJTKYY/events.json","paper":"https://pith.science/paper/XPOBORH6"},"agent_actions":{"view_html":"https://pith.science/pith/XPOBORH6KI2OBLC6MCXTNJTKYY","download_json":"https://pith.science/pith/XPOBORH6KI2OBLC6MCXTNJTKYY.json","view_paper":"https://pith.science/paper/XPOBORH6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2104.12780&json=true","fetch_graph":"https://pith.science/api/pith-number/XPOBORH6KI2OBLC6MCXTNJTKYY/graph.json","fetch_events":"https://pith.science/api/pith-number/XPOBORH6KI2OBLC6MCXTNJTKYY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XPOBORH6KI2OBLC6MCXTNJTKYY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XPOBORH6KI2OBLC6MCXTNJTKYY/action/storage_attestation","attest_author":"https://pith.science/pith/XPOBORH6KI2OBLC6MCXTNJTKYY/action/author_attestation","sign_citation":"https://pith.science/pith/XPOBORH6KI2OBLC6MCXTNJTKYY/action/citation_signature","submit_replication":"https://pith.science/pith/XPOBORH6KI2OBLC6MCXTNJTKYY/action/replication_record"}},"created_at":"2026-07-05T03:19:10.158166+00:00","updated_at":"2026-07-05T03:19:10.158166+00:00"}