{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:25ETPH5FEGCE2WKSRXT3BNNTGL","short_pith_number":"pith:25ETPH5F","schema_version":"1.0","canonical_sha256":"d749379fa521844d59528de7b0b5b332e07807a2d06ea6f215ec3c1353033944","source":{"kind":"arxiv","id":"2002.11114","version":2},"attestation_state":"computed","paper":{"title":"Parton showers beyond leading logarithmic accuracy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Fr\\'ed\\'eric A. Dreyer, Gavin P. Salam, Gregory Soyez, Keith Hamilton, Mrinal Dasgupta, Pier Francesco Monni","submitted_at":"2020-02-25T19:00:00Z","abstract_excerpt":"Parton showers are among the most widely used tools in collider physics. Despite their key importance, none so far has been able to demonstrate accuracy beyond a basic level known as leading logarithmic (LL) order, with ensuing limitations across a broad spectrum of physics applications. In this letter, we propose criteria for showers to be considered next-to-leading logarithmic (NLL) accurate. We then introduce new classes of shower, for final-state radiation, that satisfy the main elements of these criteria in the widely used large-$N_C$ limit. As a proof of concept, we demonstrate these sho"},"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":"2002.11114","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-02-25T19:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"0be820c57af7872974374f4cb5ff15a93407f1eed92524f834515bccc173f670","abstract_canon_sha256":"b744d3f3db2cd7d48222dce9aca429dcf4bf15a1acefc0fc87d4dff12679fd0e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:24:31.859896Z","signature_b64":"hU/+TyUEVcp/LCQUXgvzMN3YGZ8u6FrD0zBHUiISdXLcD5TQUaY4kFDjTlOiQlFKl52jRb0CDzfDO8qb1++UDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d749379fa521844d59528de7b0b5b332e07807a2d06ea6f215ec3c1353033944","last_reissued_at":"2026-07-05T01:24:31.859385Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:24:31.859385Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Parton showers beyond leading logarithmic accuracy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Fr\\'ed\\'eric A. Dreyer, Gavin P. Salam, Gregory Soyez, Keith Hamilton, Mrinal Dasgupta, Pier Francesco Monni","submitted_at":"2020-02-25T19:00:00Z","abstract_excerpt":"Parton showers are among the most widely used tools in collider physics. Despite their key importance, none so far has been able to demonstrate accuracy beyond a basic level known as leading logarithmic (LL) order, with ensuing limitations across a broad spectrum of physics applications. In this letter, we propose criteria for showers to be considered next-to-leading logarithmic (NLL) accurate. We then introduce new classes of shower, for final-state radiation, that satisfy the main elements of these criteria in the widely used large-$N_C$ limit. As a proof of concept, we demonstrate these sho"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.11114","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/2002.11114/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":"2002.11114","created_at":"2026-07-05T01:24:31.859444+00:00"},{"alias_kind":"arxiv_version","alias_value":"2002.11114v2","created_at":"2026-07-05T01:24:31.859444+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.11114","created_at":"2026-07-05T01:24:31.859444+00:00"},{"alias_kind":"pith_short_12","alias_value":"25ETPH5FEGCE","created_at":"2026-07-05T01:24:31.859444+00:00"},{"alias_kind":"pith_short_16","alias_value":"25ETPH5FEGCE2WKS","created_at":"2026-07-05T01:24:31.859444+00:00"},{"alias_kind":"pith_short_8","alias_value":"25ETPH5F","created_at":"2026-07-05T01:24:31.859444+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":5,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.07792","citing_title":"Dissecting Parton Showers with Multi-Point Energy Correlators","ref_index":54,"is_internal_anchor":true},{"citing_arxiv_id":"2605.02622","citing_title":"Studying the Infrared Behaviour of Improved Logarithmic Accuracy Parton Showers with Herwig","ref_index":6,"is_internal_anchor":false},{"citing_arxiv_id":"2605.13953","citing_title":"Logarithmically-accurate showers with massive quarks","ref_index":25,"is_internal_anchor":false},{"citing_arxiv_id":"2605.02622","citing_title":"Studying the Infrared Behaviour of Improved Logarithmic Accuracy Parton Showers with Herwig","ref_index":6,"is_internal_anchor":false},{"citing_arxiv_id":"1901.10342","citing_title":"Looking inside jets: an introduction to jet substructure and boosted-object phenomenology","ref_index":235,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/25ETPH5FEGCE2WKSRXT3BNNTGL","json":"https://pith.science/pith/25ETPH5FEGCE2WKSRXT3BNNTGL.json","graph_json":"https://pith.science/api/pith-number/25ETPH5FEGCE2WKSRXT3BNNTGL/graph.json","events_json":"https://pith.science/api/pith-number/25ETPH5FEGCE2WKSRXT3BNNTGL/events.json","paper":"https://pith.science/paper/25ETPH5F"},"agent_actions":{"view_html":"https://pith.science/pith/25ETPH5FEGCE2WKSRXT3BNNTGL","download_json":"https://pith.science/pith/25ETPH5FEGCE2WKSRXT3BNNTGL.json","view_paper":"https://pith.science/paper/25ETPH5F","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2002.11114&json=true","fetch_graph":"https://pith.science/api/pith-number/25ETPH5FEGCE2WKSRXT3BNNTGL/graph.json","fetch_events":"https://pith.science/api/pith-number/25ETPH5FEGCE2WKSRXT3BNNTGL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/25ETPH5FEGCE2WKSRXT3BNNTGL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/25ETPH5FEGCE2WKSRXT3BNNTGL/action/storage_attestation","attest_author":"https://pith.science/pith/25ETPH5FEGCE2WKSRXT3BNNTGL/action/author_attestation","sign_citation":"https://pith.science/pith/25ETPH5FEGCE2WKSRXT3BNNTGL/action/citation_signature","submit_replication":"https://pith.science/pith/25ETPH5FEGCE2WKSRXT3BNNTGL/action/replication_record"}},"created_at":"2026-07-05T01:24:31.859444+00:00","updated_at":"2026-07-05T01:24:31.859444+00:00"}