{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:XS7Y3ND23RNRRXPEI5KQGTYQGJ","short_pith_number":"pith:XS7Y3ND2","schema_version":"1.0","canonical_sha256":"bcbf8db47adc5b18dde44755034f10324e14d52e92648f858d4bc76c534130f9","source":{"kind":"arxiv","id":"2310.19757","version":2},"attestation_state":"computed","paper":{"title":"The colourful antenna subtraction method","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"E. W. N. Glover, M. Marcoli, T. Gehrmann","submitted_at":"2023-10-30T17:26:44Z","abstract_excerpt":"We present a general subtraction scheme for NNLO calculations in massless QCD: the \\textit{colourful antenna subtraction method}. It is a reformulation of the antenna subtraction approach designed to address some of the limitations of the traditional framework, especially aiming at high-multiplicity processes. In the context of the new formalism, structures needed to locally subtract the infrared-divergent behaviour of real emission corrections are systematically inferred from virtual subtraction terms, relying on the cancellation of infrared singularities and on the correspondence between int"},"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":"2310.19757","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-10-30T17:26:44Z","cross_cats_sorted":[],"title_canon_sha256":"9e01521ce4519cc09fdabfeca8794c7f84734b14a6b232ba61866978e5601bff","abstract_canon_sha256":"13cc44f22c9ac5d89c73f12733bbf3eb77d8670d306b38c51a4bee8113507e29"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:44:48.775366Z","signature_b64":"xtIzsAHvao1GSLYYUzM1SpvuUFVSenNRaNfJRAqpNS1UFc+Nl3kV75J3la51SIEvD5JtlK64pmlBkVRg6J/3Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bcbf8db47adc5b18dde44755034f10324e14d52e92648f858d4bc76c534130f9","last_reissued_at":"2026-07-05T09:44:48.774840Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:44:48.774840Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The colourful antenna subtraction method","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"E. W. N. Glover, M. Marcoli, T. Gehrmann","submitted_at":"2023-10-30T17:26:44Z","abstract_excerpt":"We present a general subtraction scheme for NNLO calculations in massless QCD: the \\textit{colourful antenna subtraction method}. It is a reformulation of the antenna subtraction approach designed to address some of the limitations of the traditional framework, especially aiming at high-multiplicity processes. In the context of the new formalism, structures needed to locally subtract the infrared-divergent behaviour of real emission corrections are systematically inferred from virtual subtraction terms, relying on the cancellation of infrared singularities and on the correspondence between int"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.19757","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2310.19757/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":"2310.19757","created_at":"2026-07-05T09:44:48.774907+00:00"},{"alias_kind":"arxiv_version","alias_value":"2310.19757v2","created_at":"2026-07-05T09:44:48.774907+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.19757","created_at":"2026-07-05T09:44:48.774907+00:00"},{"alias_kind":"pith_short_12","alias_value":"XS7Y3ND23RNR","created_at":"2026-07-05T09:44:48.774907+00:00"},{"alias_kind":"pith_short_16","alias_value":"XS7Y3ND23RNRRXPE","created_at":"2026-07-05T09:44:48.774907+00:00"},{"alias_kind":"pith_short_8","alias_value":"XS7Y3ND2","created_at":"2026-07-05T09:44:48.774907+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"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":165,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/XS7Y3ND23RNRRXPEI5KQGTYQGJ","json":"https://pith.science/pith/XS7Y3ND23RNRRXPEI5KQGTYQGJ.json","graph_json":"https://pith.science/api/pith-number/XS7Y3ND23RNRRXPEI5KQGTYQGJ/graph.json","events_json":"https://pith.science/api/pith-number/XS7Y3ND23RNRRXPEI5KQGTYQGJ/events.json","paper":"https://pith.science/paper/XS7Y3ND2"},"agent_actions":{"view_html":"https://pith.science/pith/XS7Y3ND23RNRRXPEI5KQGTYQGJ","download_json":"https://pith.science/pith/XS7Y3ND23RNRRXPEI5KQGTYQGJ.json","view_paper":"https://pith.science/paper/XS7Y3ND2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2310.19757&json=true","fetch_graph":"https://pith.science/api/pith-number/XS7Y3ND23RNRRXPEI5KQGTYQGJ/graph.json","fetch_events":"https://pith.science/api/pith-number/XS7Y3ND23RNRRXPEI5KQGTYQGJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XS7Y3ND23RNRRXPEI5KQGTYQGJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XS7Y3ND23RNRRXPEI5KQGTYQGJ/action/storage_attestation","attest_author":"https://pith.science/pith/XS7Y3ND23RNRRXPEI5KQGTYQGJ/action/author_attestation","sign_citation":"https://pith.science/pith/XS7Y3ND23RNRRXPEI5KQGTYQGJ/action/citation_signature","submit_replication":"https://pith.science/pith/XS7Y3ND23RNRRXPEI5KQGTYQGJ/action/replication_record"}},"created_at":"2026-07-05T09:44:48.774907+00:00","updated_at":"2026-07-05T09:44:48.774907+00:00"}