{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:MALOUVTOLNS4C5ZHIJXICYXKP6","short_pith_number":"pith:MALOUVTO","schema_version":"1.0","canonical_sha256":"6016ea566e5b65c17727426e8162ea7f97c7fe98f7d85237933d5b6a30d4d71e","source":{"kind":"arxiv","id":"1508.05076","version":2},"attestation_state":"computed","paper":{"title":"Coherent $\\psi$(2S) photo-production in ultra-peripheral Pb-Pb collisions at $\\sqrt{s}_{\\rm NN}$ = 2.76 TeV","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"nucl-ex","authors_text":"ALICE Collaboration","submitted_at":"2015-08-20T19:24:45Z","abstract_excerpt":"We have has performed the first measurement of the coherent $\\psi$(2S) photo-production cross section in ultra-peripheral Pb-Pb collisions at the LHC. This charmonium excited state is reconstructed via the $\\psi$(2S) $\\rightarrow l^{+}l^{-}$ and $\\psi$(2S) $\\rightarrow$ J/$\\psi \\pi^{+}\\pi^{-}$ decays, where the J/$\\psi$ decays into two leptons. The analysis is based on an event sample corresponding to an integrated luminosity of about 22 $\\mu\\rm{b}^{-1}$. The cross section for coherent $\\psi$(2S) production in the rapidity interval $-0.9<y<0.9$ is $\\mathrm{d}\\sigma_{\\psi{\\rm(2S)}}^{\\rm coh}/\\m"},"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":"1508.05076","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2015-08-20T19:24:45Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"efde1f6dc568f2c072144f427f5eb09e48fcb3c90855b2d07d6fbcc6b147a8cd","abstract_canon_sha256":"271ba7c55d55460617a7cd963e32a5ec33cfd1d0ab12d20daffbaf03d45f42a6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:18:57.289779Z","signature_b64":"IDUdVgGQAYJHHxPrj9/Kd64ixlBoOdMSyREVgbigpXmi+JHcFzQ6m+mPC4fG6J73UBWIOkGQwVuEBC1dfmz1Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6016ea566e5b65c17727426e8162ea7f97c7fe98f7d85237933d5b6a30d4d71e","last_reissued_at":"2026-05-18T01:18:57.289403Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:18:57.289403Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Coherent $\\psi$(2S) photo-production in ultra-peripheral Pb-Pb collisions at $\\sqrt{s}_{\\rm NN}$ = 2.76 TeV","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"nucl-ex","authors_text":"ALICE Collaboration","submitted_at":"2015-08-20T19:24:45Z","abstract_excerpt":"We have has performed the first measurement of the coherent $\\psi$(2S) photo-production cross section in ultra-peripheral Pb-Pb collisions at the LHC. This charmonium excited state is reconstructed via the $\\psi$(2S) $\\rightarrow l^{+}l^{-}$ and $\\psi$(2S) $\\rightarrow$ J/$\\psi \\pi^{+}\\pi^{-}$ decays, where the J/$\\psi$ decays into two leptons. The analysis is based on an event sample corresponding to an integrated luminosity of about 22 $\\mu\\rm{b}^{-1}$. The cross section for coherent $\\psi$(2S) production in the rapidity interval $-0.9<y<0.9$ is $\\mathrm{d}\\sigma_{\\psi{\\rm(2S)}}^{\\rm coh}/\\m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.05076","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":"1508.05076","created_at":"2026-05-18T01:18:57.289464+00:00"},{"alias_kind":"arxiv_version","alias_value":"1508.05076v2","created_at":"2026-05-18T01:18:57.289464+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.05076","created_at":"2026-05-18T01:18:57.289464+00:00"},{"alias_kind":"pith_short_12","alias_value":"MALOUVTOLNS4","created_at":"2026-05-18T12:29:32.376354+00:00"},{"alias_kind":"pith_short_16","alias_value":"MALOUVTOLNS4C5ZH","created_at":"2026-05-18T12:29:32.376354+00:00"},{"alias_kind":"pith_short_8","alias_value":"MALOUVTO","created_at":"2026-05-18T12:29:32.376354+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2509.04135","citing_title":"Measurement of coherent exclusive $J/\\psi\\to\\mu^+\\mu^-$ production in ultraperipheral Pb+Pb collisions at $\\sqrt{s_{\\textrm{NN}}}=5.36$ TeV with the ATLAS detector","ref_index":21,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/MALOUVTOLNS4C5ZHIJXICYXKP6","json":"https://pith.science/pith/MALOUVTOLNS4C5ZHIJXICYXKP6.json","graph_json":"https://pith.science/api/pith-number/MALOUVTOLNS4C5ZHIJXICYXKP6/graph.json","events_json":"https://pith.science/api/pith-number/MALOUVTOLNS4C5ZHIJXICYXKP6/events.json","paper":"https://pith.science/paper/MALOUVTO"},"agent_actions":{"view_html":"https://pith.science/pith/MALOUVTOLNS4C5ZHIJXICYXKP6","download_json":"https://pith.science/pith/MALOUVTOLNS4C5ZHIJXICYXKP6.json","view_paper":"https://pith.science/paper/MALOUVTO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1508.05076&json=true","fetch_graph":"https://pith.science/api/pith-number/MALOUVTOLNS4C5ZHIJXICYXKP6/graph.json","fetch_events":"https://pith.science/api/pith-number/MALOUVTOLNS4C5ZHIJXICYXKP6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MALOUVTOLNS4C5ZHIJXICYXKP6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MALOUVTOLNS4C5ZHIJXICYXKP6/action/storage_attestation","attest_author":"https://pith.science/pith/MALOUVTOLNS4C5ZHIJXICYXKP6/action/author_attestation","sign_citation":"https://pith.science/pith/MALOUVTOLNS4C5ZHIJXICYXKP6/action/citation_signature","submit_replication":"https://pith.science/pith/MALOUVTOLNS4C5ZHIJXICYXKP6/action/replication_record"}},"created_at":"2026-05-18T01:18:57.289464+00:00","updated_at":"2026-05-18T01:18:57.289464+00:00"}