{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:DFSXM3ECMBUPUMHN4FKVP47JUE","short_pith_number":"pith:DFSXM3EC","schema_version":"1.0","canonical_sha256":"1965766c826068fa30ede15557f3e9a127c665b851945bdd989f7637cf85beea","source":{"kind":"arxiv","id":"1202.3794","version":2},"attestation_state":"computed","paper":{"title":"A QCD Analysis of Double Parton Scattering: Color Correlations, Interference Effects and Evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Aneesh V. Manohar, Wouter J. Waalewijn","submitted_at":"2012-02-16T21:09:49Z","abstract_excerpt":"We derive a factorization formula for the double Drell-Yan cross section in terms of double parton distribution functions (dPDFs). Diparton flavor, spin and color correlations and parton-exchange interference terms contribute, even for unpolarized beams. Soft radiation effects are nontrivial for the color correlation and interference contributions, and are described by non-perturbative soft functions. We provide a field-theoretic definition of the quark dPDFs and study some of their basic properties, including discrete symmetries and their interpretation in a non-relativistic quark model. We c"},"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":"1202.3794","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-02-16T21:09:49Z","cross_cats_sorted":["hep-ex","nucl-th"],"title_canon_sha256":"75fa31588500f4ee64f1ef0c77d0b8f29bd7d70fd7c582e3b5321b598661a988","abstract_canon_sha256":"483ef2872266228e8c557f8ea275f284ca52e10a7372c82f7595a0fac876154b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:22:52.258917Z","signature_b64":"PktpGBJFKTRpWyLGNrA3x/k2wrNwcNAi9eY08/QN+L+WkjYcrXZpW+Rs6Ee2ZHExygcEB59lyOddA95Xv2GMDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1965766c826068fa30ede15557f3e9a127c665b851945bdd989f7637cf85beea","last_reissued_at":"2026-05-18T03:22:52.258437Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:22:52.258437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A QCD Analysis of Double Parton Scattering: Color Correlations, Interference Effects and Evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Aneesh V. Manohar, Wouter J. Waalewijn","submitted_at":"2012-02-16T21:09:49Z","abstract_excerpt":"We derive a factorization formula for the double Drell-Yan cross section in terms of double parton distribution functions (dPDFs). Diparton flavor, spin and color correlations and parton-exchange interference terms contribute, even for unpolarized beams. Soft radiation effects are nontrivial for the color correlation and interference contributions, and are described by non-perturbative soft functions. We provide a field-theoretic definition of the quark dPDFs and study some of their basic properties, including discrete symmetries and their interpretation in a non-relativistic quark model. We c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.3794","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":""},"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":"1202.3794","created_at":"2026-05-18T03:22:52.258507+00:00"},{"alias_kind":"arxiv_version","alias_value":"1202.3794v2","created_at":"2026-05-18T03:22:52.258507+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.3794","created_at":"2026-05-18T03:22:52.258507+00:00"},{"alias_kind":"pith_short_12","alias_value":"DFSXM3ECMBUP","created_at":"2026-05-18T12:27:04.183437+00:00"},{"alias_kind":"pith_short_16","alias_value":"DFSXM3ECMBUPUMHN","created_at":"2026-05-18T12:27:04.183437+00:00"},{"alias_kind":"pith_short_8","alias_value":"DFSXM3EC","created_at":"2026-05-18T12:27:04.183437+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2003.06412","citing_title":"DPS mechanism for associated $c\\bar c b\\bar b$ production in $AA$ UPCs","ref_index":6,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/DFSXM3ECMBUPUMHN4FKVP47JUE","json":"https://pith.science/pith/DFSXM3ECMBUPUMHN4FKVP47JUE.json","graph_json":"https://pith.science/api/pith-number/DFSXM3ECMBUPUMHN4FKVP47JUE/graph.json","events_json":"https://pith.science/api/pith-number/DFSXM3ECMBUPUMHN4FKVP47JUE/events.json","paper":"https://pith.science/paper/DFSXM3EC"},"agent_actions":{"view_html":"https://pith.science/pith/DFSXM3ECMBUPUMHN4FKVP47JUE","download_json":"https://pith.science/pith/DFSXM3ECMBUPUMHN4FKVP47JUE.json","view_paper":"https://pith.science/paper/DFSXM3EC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1202.3794&json=true","fetch_graph":"https://pith.science/api/pith-number/DFSXM3ECMBUPUMHN4FKVP47JUE/graph.json","fetch_events":"https://pith.science/api/pith-number/DFSXM3ECMBUPUMHN4FKVP47JUE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DFSXM3ECMBUPUMHN4FKVP47JUE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DFSXM3ECMBUPUMHN4FKVP47JUE/action/storage_attestation","attest_author":"https://pith.science/pith/DFSXM3ECMBUPUMHN4FKVP47JUE/action/author_attestation","sign_citation":"https://pith.science/pith/DFSXM3ECMBUPUMHN4FKVP47JUE/action/citation_signature","submit_replication":"https://pith.science/pith/DFSXM3ECMBUPUMHN4FKVP47JUE/action/replication_record"}},"created_at":"2026-05-18T03:22:52.258507+00:00","updated_at":"2026-05-18T03:22:52.258507+00:00"}