{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:MSKNX66TLZGIEGO3T6C6CIB4U5","short_pith_number":"pith:MSKNX66T","schema_version":"1.0","canonical_sha256":"6494dbfbd35e4c8219db9f85e1203ca74cb2a059fc5b3ade2ba2257179e374e6","source":{"kind":"arxiv","id":"1808.09884","version":1},"attestation_state":"computed","paper":{"title":"Theoretical analysis of double parton scatterings in quarkonium production in proton-proton collisions at the LHC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Hua-Sheng Shao, Jean-Philippe Lansberg, Nodoka Yamanaka, Yu-Jie Zhang","submitted_at":"2018-08-29T15:27:15Z","abstract_excerpt":"The production process of quarkonia in proton-proton (pp) collision is a very good probe of the parton structure of the proton. Recent experimental data of the production of J/psi+vector boson or quarkonium pairs at the LHC and Tevatron suggest the relevance of double parton scatterings (DPS). We discuss here the single parton scattering (SPS) contribution to the J/psi +Z, J/psi +W, and J/psi +J/psi productions in hadron collisions. By revisiting the computations of the SPS contributions to the J/psi+Z and J/psi +W productions, we demonstrate that the ATLAS data in fact show evidence for DPS."},"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":"1808.09884","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-08-29T15:27:15Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"9ded95e2c3db47324eb6dd17bb28fe75ff8ad65bf339db153c93bd31cf1f9c9b","abstract_canon_sha256":"37f889ee45d8e552ea6a28e99c5cbfdafc8e8f026066e65baa54e2e715fe4997"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:54.096645Z","signature_b64":"IPL5Ym/4p+mqUvHw3aQ5OBf6wcaCn0sJAExxBSN87kNOSR3Xq3DXXCpx55iA5Dk0fq8rJnOY/KgbxbGP6U1XAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6494dbfbd35e4c8219db9f85e1203ca74cb2a059fc5b3ade2ba2257179e374e6","last_reissued_at":"2026-05-18T00:06:54.095966Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:54.095966Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Theoretical analysis of double parton scatterings in quarkonium production in proton-proton collisions at the LHC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Hua-Sheng Shao, Jean-Philippe Lansberg, Nodoka Yamanaka, Yu-Jie Zhang","submitted_at":"2018-08-29T15:27:15Z","abstract_excerpt":"The production process of quarkonia in proton-proton (pp) collision is a very good probe of the parton structure of the proton. Recent experimental data of the production of J/psi+vector boson or quarkonium pairs at the LHC and Tevatron suggest the relevance of double parton scatterings (DPS). We discuss here the single parton scattering (SPS) contribution to the J/psi +Z, J/psi +W, and J/psi +J/psi productions in hadron collisions. By revisiting the computations of the SPS contributions to the J/psi+Z and J/psi +W productions, we demonstrate that the ATLAS data in fact show evidence for DPS."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.09884","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":""},"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":"1808.09884","created_at":"2026-05-18T00:06:54.096090+00:00"},{"alias_kind":"arxiv_version","alias_value":"1808.09884v1","created_at":"2026-05-18T00:06:54.096090+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.09884","created_at":"2026-05-18T00:06:54.096090+00:00"},{"alias_kind":"pith_short_12","alias_value":"MSKNX66TLZGI","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_16","alias_value":"MSKNX66TLZGIEGO3","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_8","alias_value":"MSKNX66T","created_at":"2026-05-18T12:32:40.477152+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/MSKNX66TLZGIEGO3T6C6CIB4U5","json":"https://pith.science/pith/MSKNX66TLZGIEGO3T6C6CIB4U5.json","graph_json":"https://pith.science/api/pith-number/MSKNX66TLZGIEGO3T6C6CIB4U5/graph.json","events_json":"https://pith.science/api/pith-number/MSKNX66TLZGIEGO3T6C6CIB4U5/events.json","paper":"https://pith.science/paper/MSKNX66T"},"agent_actions":{"view_html":"https://pith.science/pith/MSKNX66TLZGIEGO3T6C6CIB4U5","download_json":"https://pith.science/pith/MSKNX66TLZGIEGO3T6C6CIB4U5.json","view_paper":"https://pith.science/paper/MSKNX66T","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1808.09884&json=true","fetch_graph":"https://pith.science/api/pith-number/MSKNX66TLZGIEGO3T6C6CIB4U5/graph.json","fetch_events":"https://pith.science/api/pith-number/MSKNX66TLZGIEGO3T6C6CIB4U5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MSKNX66TLZGIEGO3T6C6CIB4U5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MSKNX66TLZGIEGO3T6C6CIB4U5/action/storage_attestation","attest_author":"https://pith.science/pith/MSKNX66TLZGIEGO3T6C6CIB4U5/action/author_attestation","sign_citation":"https://pith.science/pith/MSKNX66TLZGIEGO3T6C6CIB4U5/action/citation_signature","submit_replication":"https://pith.science/pith/MSKNX66TLZGIEGO3T6C6CIB4U5/action/replication_record"}},"created_at":"2026-05-18T00:06:54.096090+00:00","updated_at":"2026-05-18T00:06:54.096090+00:00"}