{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:BRNNGPIHMFMNFQOPA6XVNEWKOZ","short_pith_number":"pith:BRNNGPIH","schema_version":"1.0","canonical_sha256":"0c5ad33d076158d2c1cf07af5692ca76710c3cac10a2b4e587b1a999b318bca8","source":{"kind":"arxiv","id":"2504.10243","version":1},"attestation_state":"computed","paper":{"title":"A parton shower consistent with parton densities at LO and NLO: PDF2ISR","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","hep-th"],"primary_cat":"hep-ph","authors_text":"H. Jung, L. L\\\"onnblad, M. Mendizabal, S. Taheri Monfared","submitted_at":"2025-04-14T14:07:55Z","abstract_excerpt":"We present a method for obtaining an initial-state parton shower model where the (backward) evolution fully consistent with the (forward) evolution of the collinear parton density used. As a proof-of-concept we use parton densities obtained with the Parton Branching (PB) approach, and modify the default initial-state shower in PYTHIA8 with this method to be consistent with them. PB is ideally suited for checking the validity of our method since, in addition to producing collinear parton densities, it also produces the corresponding transverse-dependent (TMD) ones, and these can then be directl"},"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":"2504.10243","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-04-14T14:07:55Z","cross_cats_sorted":["hep-ex","hep-th"],"title_canon_sha256":"1917ac14c2a374cc8792b130fd22a9aa3cb2a0c87e7881b0aebadec78c01fdbf","abstract_canon_sha256":"6d5c79b24aaf9e077533ce6f674dc4cd0ecd1647e4f4663fed303afce4498ba7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:48:49.681970Z","signature_b64":"XT7oBR6j1BTmqXjOMCK8Q8Fp7qviaVMILM/VjkkmH8AGfqGXZROGlUTpGiEPjdSpkXj8+BRpkGv9O8Q4Gm4JCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0c5ad33d076158d2c1cf07af5692ca76710c3cac10a2b4e587b1a999b318bca8","last_reissued_at":"2026-07-05T10:48:49.681457Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:48:49.681457Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A parton shower consistent with parton densities at LO and NLO: PDF2ISR","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","hep-th"],"primary_cat":"hep-ph","authors_text":"H. Jung, L. L\\\"onnblad, M. Mendizabal, S. Taheri Monfared","submitted_at":"2025-04-14T14:07:55Z","abstract_excerpt":"We present a method for obtaining an initial-state parton shower model where the (backward) evolution fully consistent with the (forward) evolution of the collinear parton density used. As a proof-of-concept we use parton densities obtained with the Parton Branching (PB) approach, and modify the default initial-state shower in PYTHIA8 with this method to be consistent with them. PB is ideally suited for checking the validity of our method since, in addition to producing collinear parton densities, it also produces the corresponding transverse-dependent (TMD) ones, and these can then be directl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.10243","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/2504.10243/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":"2504.10243","created_at":"2026-07-05T10:48:49.681516+00:00"},{"alias_kind":"arxiv_version","alias_value":"2504.10243v1","created_at":"2026-07-05T10:48:49.681516+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.10243","created_at":"2026-07-05T10:48:49.681516+00:00"},{"alias_kind":"pith_short_12","alias_value":"BRNNGPIHMFMN","created_at":"2026-07-05T10:48:49.681516+00:00"},{"alias_kind":"pith_short_16","alias_value":"BRNNGPIHMFMNFQOP","created_at":"2026-07-05T10:48:49.681516+00:00"},{"alias_kind":"pith_short_8","alias_value":"BRNNGPIH","created_at":"2026-07-05T10:48:49.681516+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2509.03400","citing_title":"Entanglement entropy, Monte Carlo event generators, and soft gluons DIScovery","ref_index":35,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BRNNGPIHMFMNFQOPA6XVNEWKOZ","json":"https://pith.science/pith/BRNNGPIHMFMNFQOPA6XVNEWKOZ.json","graph_json":"https://pith.science/api/pith-number/BRNNGPIHMFMNFQOPA6XVNEWKOZ/graph.json","events_json":"https://pith.science/api/pith-number/BRNNGPIHMFMNFQOPA6XVNEWKOZ/events.json","paper":"https://pith.science/paper/BRNNGPIH"},"agent_actions":{"view_html":"https://pith.science/pith/BRNNGPIHMFMNFQOPA6XVNEWKOZ","download_json":"https://pith.science/pith/BRNNGPIHMFMNFQOPA6XVNEWKOZ.json","view_paper":"https://pith.science/paper/BRNNGPIH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2504.10243&json=true","fetch_graph":"https://pith.science/api/pith-number/BRNNGPIHMFMNFQOPA6XVNEWKOZ/graph.json","fetch_events":"https://pith.science/api/pith-number/BRNNGPIHMFMNFQOPA6XVNEWKOZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BRNNGPIHMFMNFQOPA6XVNEWKOZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BRNNGPIHMFMNFQOPA6XVNEWKOZ/action/storage_attestation","attest_author":"https://pith.science/pith/BRNNGPIHMFMNFQOPA6XVNEWKOZ/action/author_attestation","sign_citation":"https://pith.science/pith/BRNNGPIHMFMNFQOPA6XVNEWKOZ/action/citation_signature","submit_replication":"https://pith.science/pith/BRNNGPIHMFMNFQOPA6XVNEWKOZ/action/replication_record"}},"created_at":"2026-07-05T10:48:49.681516+00:00","updated_at":"2026-07-05T10:48:49.681516+00:00"}