{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2000:SYWROWWJQYNMPVDJCZBG7B2XS7","short_pith_number":"pith:SYWROWWJ","schema_version":"1.0","canonical_sha256":"962d175ac9861ac7d46916426f875797fd47f60f57457a72b7ff20a6cd477dc0","source":{"kind":"arxiv","id":"hep-ph/0009286","version":2},"attestation_state":"computed","paper":{"title":"Soft gluons and gauge-invariant subtractions in NLO parton-shower Monte Carlo event generators","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"F. Hautmann, J.C. Collins","submitted_at":"2000-09-25T16:05:55Z","abstract_excerpt":"We address the problem of decomposing graphs in perturbative QCD into terms associated with particular regions. Motivated by asking how to incorporate next-to-leading order (NLO) QCD corrections in parton-shower algorithms, we require that: (a) The integrand for the hard part is to be integrable even if the corrections are applied to a process that is not infrared and collinear safe. (b) The splitting between the terms should be defined gauge-invariantly. (c) The dependence on cut-offs should obey homogeneous evolution equations. In the context of one-gluon-emission graphs for deep inelastic s"},"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":"hep-ph/0009286","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2000-09-25T16:05:55Z","cross_cats_sorted":[],"title_canon_sha256":"dab9580a6b60d74c01df6714f653cdd8b3954747260f94adfeb808ef05b98d60","abstract_canon_sha256":"46e2607426d393656141012edea0bbb9147abf38f0f4d4d08735343772d396b0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:20:58.692509Z","signature_b64":"a3O5dLwSdOZta8tBAbn/52muGiRbFU57U5KQgtdUpPWSBt0R2OdR3xIcvlyOe6BGzCozoaZi1752UIc/s/EvBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"962d175ac9861ac7d46916426f875797fd47f60f57457a72b7ff20a6cd477dc0","last_reissued_at":"2026-07-04T17:20:58.692134Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:20:58.692134Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Soft gluons and gauge-invariant subtractions in NLO parton-shower Monte Carlo event generators","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"F. Hautmann, J.C. Collins","submitted_at":"2000-09-25T16:05:55Z","abstract_excerpt":"We address the problem of decomposing graphs in perturbative QCD into terms associated with particular regions. Motivated by asking how to incorporate next-to-leading order (NLO) QCD corrections in parton-shower algorithms, we require that: (a) The integrand for the hard part is to be integrable even if the corrections are applied to a process that is not infrared and collinear safe. (b) The splitting between the terms should be defined gauge-invariantly. (c) The dependence on cut-offs should obey homogeneous evolution equations. In the context of one-gluon-emission graphs for deep inelastic s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0009286","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/hep-ph/0009286/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":"hep-ph/0009286","created_at":"2026-07-04T17:20:58.692194+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0009286v2","created_at":"2026-07-04T17:20:58.692194+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0009286","created_at":"2026-07-04T17:20:58.692194+00:00"},{"alias_kind":"pith_short_12","alias_value":"SYWROWWJQYNM","created_at":"2026-07-04T17:20:58.692194+00:00"},{"alias_kind":"pith_short_16","alias_value":"SYWROWWJQYNMPVDJ","created_at":"2026-07-04T17:20:58.692194+00:00"},{"alias_kind":"pith_short_8","alias_value":"SYWROWWJ","created_at":"2026-07-04T17:20:58.692194+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2412.21116","citing_title":"Soft-gluon coupling and the TMD parton branching Sudakov form factor","ref_index":86,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SYWROWWJQYNMPVDJCZBG7B2XS7","json":"https://pith.science/pith/SYWROWWJQYNMPVDJCZBG7B2XS7.json","graph_json":"https://pith.science/api/pith-number/SYWROWWJQYNMPVDJCZBG7B2XS7/graph.json","events_json":"https://pith.science/api/pith-number/SYWROWWJQYNMPVDJCZBG7B2XS7/events.json","paper":"https://pith.science/paper/SYWROWWJ"},"agent_actions":{"view_html":"https://pith.science/pith/SYWROWWJQYNMPVDJCZBG7B2XS7","download_json":"https://pith.science/pith/SYWROWWJQYNMPVDJCZBG7B2XS7.json","view_paper":"https://pith.science/paper/SYWROWWJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/0009286&json=true","fetch_graph":"https://pith.science/api/pith-number/SYWROWWJQYNMPVDJCZBG7B2XS7/graph.json","fetch_events":"https://pith.science/api/pith-number/SYWROWWJQYNMPVDJCZBG7B2XS7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SYWROWWJQYNMPVDJCZBG7B2XS7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SYWROWWJQYNMPVDJCZBG7B2XS7/action/storage_attestation","attest_author":"https://pith.science/pith/SYWROWWJQYNMPVDJCZBG7B2XS7/action/author_attestation","sign_citation":"https://pith.science/pith/SYWROWWJQYNMPVDJCZBG7B2XS7/action/citation_signature","submit_replication":"https://pith.science/pith/SYWROWWJQYNMPVDJCZBG7B2XS7/action/replication_record"}},"created_at":"2026-07-04T17:20:58.692194+00:00","updated_at":"2026-07-04T17:20:58.692194+00:00"}