{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:3SCNSWXDMF3UKUQEICMKMD2GJC","short_pith_number":"pith:3SCNSWXD","schema_version":"1.0","canonical_sha256":"dc84d95ae361774552044098a60f4648a473a3a19b90a0e5cdfe5655fc36a2ad","source":{"kind":"arxiv","id":"2203.13531","version":1},"attestation_state":"computed","paper":{"title":"Automation of antenna subtraction in colour space: gluonic processes","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Alexander Huss, Matteo Marcoli, Nigel Glover, Thomas Gehrmann, Xuan Chen","submitted_at":"2022-03-25T09:29:45Z","abstract_excerpt":"We present the colourful antenna subtraction method, a reformulation of the antenna subtraction scheme for next-to-next-to-leading order (NNLO) calculations in QCD. The aim of this new approach is to achieve a general and process-independent construction of the subtraction infrastructure at NNLO. We rely on the predictability of the infrared singularity structure of one- and two-loop amplitudes in colour space to generate virtual subtraction terms and, subsequently, we define an automatable procedure to systematically infer the expression of the real subtraction terms, guided by the correspond"},"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":"2203.13531","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-03-25T09:29:45Z","cross_cats_sorted":[],"title_canon_sha256":"a03911a996b648044dcfbd6788b982082fd54adfcb994d66bd46258b53cdf013","abstract_canon_sha256":"6a3bc28202e2c227be30497a966f820fa69568af7798a45d44e433aecac8e313"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:08:33.165056Z","signature_b64":"/XciJBtJY4vnNWNH4ZQ18w2Y44dr84En5NQ9W4O6wDy3X0hA5Ypnir2xh5nXEiKEMdTLeQSnu7y+FC9VQaMwAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dc84d95ae361774552044098a60f4648a473a3a19b90a0e5cdfe5655fc36a2ad","last_reissued_at":"2026-07-05T04:08:33.164701Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:08:33.164701Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Automation of antenna subtraction in colour space: gluonic processes","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Alexander Huss, Matteo Marcoli, Nigel Glover, Thomas Gehrmann, Xuan Chen","submitted_at":"2022-03-25T09:29:45Z","abstract_excerpt":"We present the colourful antenna subtraction method, a reformulation of the antenna subtraction scheme for next-to-next-to-leading order (NNLO) calculations in QCD. The aim of this new approach is to achieve a general and process-independent construction of the subtraction infrastructure at NNLO. We rely on the predictability of the infrared singularity structure of one- and two-loop amplitudes in colour space to generate virtual subtraction terms and, subsequently, we define an automatable procedure to systematically infer the expression of the real subtraction terms, guided by the correspond"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.13531","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/2203.13531/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":"2203.13531","created_at":"2026-07-05T04:08:33.164755+00:00"},{"alias_kind":"arxiv_version","alias_value":"2203.13531v1","created_at":"2026-07-05T04:08:33.164755+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.13531","created_at":"2026-07-05T04:08:33.164755+00:00"},{"alias_kind":"pith_short_12","alias_value":"3SCNSWXDMF3U","created_at":"2026-07-05T04:08:33.164755+00:00"},{"alias_kind":"pith_short_16","alias_value":"3SCNSWXDMF3UKUQE","created_at":"2026-07-05T04:08:33.164755+00:00"},{"alias_kind":"pith_short_8","alias_value":"3SCNSWXD","created_at":"2026-07-05T04:08:33.164755+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2504.06689","citing_title":"Les Houches 2023 -- Physics at TeV Colliders: Report on the Standard Model Precision Wishlist","ref_index":166,"is_internal_anchor":false},{"citing_arxiv_id":"2511.11424","citing_title":"Double virtual QCD corrections to $t\\bar{t}+$jet production at the LHC","ref_index":61,"is_internal_anchor":false},{"citing_arxiv_id":"2511.11537","citing_title":"Two-loop all-plus helicity amplitudes for self-dual Higgs boson with gluons via unitarity cut constraints","ref_index":68,"is_internal_anchor":false},{"citing_arxiv_id":"2604.12613","citing_title":"Next-to-next-to-next-to-leading order QCD corrections to photon-pair production","ref_index":13,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/3SCNSWXDMF3UKUQEICMKMD2GJC","json":"https://pith.science/pith/3SCNSWXDMF3UKUQEICMKMD2GJC.json","graph_json":"https://pith.science/api/pith-number/3SCNSWXDMF3UKUQEICMKMD2GJC/graph.json","events_json":"https://pith.science/api/pith-number/3SCNSWXDMF3UKUQEICMKMD2GJC/events.json","paper":"https://pith.science/paper/3SCNSWXD"},"agent_actions":{"view_html":"https://pith.science/pith/3SCNSWXDMF3UKUQEICMKMD2GJC","download_json":"https://pith.science/pith/3SCNSWXDMF3UKUQEICMKMD2GJC.json","view_paper":"https://pith.science/paper/3SCNSWXD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2203.13531&json=true","fetch_graph":"https://pith.science/api/pith-number/3SCNSWXDMF3UKUQEICMKMD2GJC/graph.json","fetch_events":"https://pith.science/api/pith-number/3SCNSWXDMF3UKUQEICMKMD2GJC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3SCNSWXDMF3UKUQEICMKMD2GJC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3SCNSWXDMF3UKUQEICMKMD2GJC/action/storage_attestation","attest_author":"https://pith.science/pith/3SCNSWXDMF3UKUQEICMKMD2GJC/action/author_attestation","sign_citation":"https://pith.science/pith/3SCNSWXDMF3UKUQEICMKMD2GJC/action/citation_signature","submit_replication":"https://pith.science/pith/3SCNSWXDMF3UKUQEICMKMD2GJC/action/replication_record"}},"created_at":"2026-07-05T04:08:33.164755+00:00","updated_at":"2026-07-05T04:08:33.164755+00:00"}