{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:DWIKNG5IJZP75KKEANO7JLNLFV","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"85dab69d8c52d74117394a8e9bc0f5237abcaa64c593c4de9c31ba51f587be89","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-08-21T23:06:32Z","title_canon_sha256":"7d589023e266bddf2c444057c5c818f18054a007ad7e48b795ab6b24759a806b"},"schema_version":"1.0","source":{"id":"1408.5172","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.5172","created_at":"2026-05-18T01:42:15Z"},{"alias_kind":"arxiv_version","alias_value":"1408.5172v1","created_at":"2026-05-18T01:42:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.5172","created_at":"2026-05-18T01:42:15Z"},{"alias_kind":"pith_short_12","alias_value":"DWIKNG5IJZP7","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"DWIKNG5IJZP75KKE","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"DWIKNG5I","created_at":"2026-05-18T12:28:25Z"}],"graph_snapshots":[{"event_id":"sha256:4b6f6b2a3fcfbc2fd25ca28fb65f5744704f655f7652ddb2a230218d1a2c7161","target":"graph","created_at":"2026-05-18T01:42:15Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Cross sections for the concurrent production of pairs of quarkonia (J/psi, Upsilon) and/or gauge bosons (W, Z) from double-parton scatterings (DPS) in high-energy proton-nucleus and nucleus-nucleus collisions at the LHC are calculated. The estimates are based on next-to-leading-order perturbative QCD predictions, including nuclear modifications of the parton densities, for the corresponding single-scattering cross sections. Expected event rates for J/psi+J/psi, J/psi+Upsilon, J/psi+W, J/psi+Z, Upsilon+Upsilon, Upsilon+W, Upsilon+Z, and same-sign W+W production in their (di)leptonic decay modes","authors_text":"Alexander M. Snigirev, David d'Enterria","cross_cats":["hep-ex","nucl-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-08-21T23:06:32Z","title":"Pair production of quarkonia and electroweak bosons from double-parton scatterings in nuclear collisions at the LHC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.5172","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:7abda5b2eeafbe04b52d11a0143ea0b93f8d53a1e39eafeb499b79ab84ac3a9f","target":"record","created_at":"2026-05-18T01:42:15Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"85dab69d8c52d74117394a8e9bc0f5237abcaa64c593c4de9c31ba51f587be89","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-08-21T23:06:32Z","title_canon_sha256":"7d589023e266bddf2c444057c5c818f18054a007ad7e48b795ab6b24759a806b"},"schema_version":"1.0","source":{"id":"1408.5172","kind":"arxiv","version":1}},"canonical_sha256":"1d90a69ba84e5ffea944035df4adab2d4db42f39b07b7da13caa287c724b2d6e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1d90a69ba84e5ffea944035df4adab2d4db42f39b07b7da13caa287c724b2d6e","first_computed_at":"2026-05-18T01:42:15.667441Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:15.667441Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9gsn2fxN23v/sF9elN3TeljtMGIYvEEohlWkMLGhWTKs8EIwpcPBtn99z4tsSEMIWYm90A2AMf4PUE+fd2s5Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:15.668108Z","signed_message":"canonical_sha256_bytes"},"source_id":"1408.5172","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7abda5b2eeafbe04b52d11a0143ea0b93f8d53a1e39eafeb499b79ab84ac3a9f","sha256:4b6f6b2a3fcfbc2fd25ca28fb65f5744704f655f7652ddb2a230218d1a2c7161"],"state_sha256":"133bfb88f2cc65480fc89bb397692502192d1ebc15a28f21582ed2a9f48125cb"}