{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:JDLUO74IMBDMOZK5U76W6VT7NA","short_pith_number":"pith:JDLUO74I","schema_version":"1.0","canonical_sha256":"48d7477f886046c7655da7fd6f567f680faa98f178022213baf044835fc336b4","source":{"kind":"arxiv","id":"2404.17476","version":2},"attestation_state":"computed","paper":{"title":"Nuclear suppression of coherent $J/\\psi$ photoproduction in heavy-ion UPCs and leading twist nuclear shadowing","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","nucl-ex"],"primary_cat":"hep-ph","authors_text":"Helsinki Inst. of Phys.), M. Strikman (Penn State U.), V. Guzey (Jyvaskyla U.","submitted_at":"2024-04-26T15:23:56Z","abstract_excerpt":"We determine the nuclear suppression factor $S_{Pb}(x)$, where $x=M_{J/\\psi}^2/W_{\\gamma p}^2$ with $M_{J/\\psi}$ the $J/\\psi$ mass and $W_{\\gamma p}$ the photon-nucleon energy, for the cross section of coherent $J/\\psi$ photoproduction in heavy-ion ultraperipheral collisions (UPCs) at the Large Hadron Collider (LHC) and Relativistic Heavy Ion Collider (RHIC) by performing the $\\chi^2$ fit to all available data on the cross section $d\\sigma^{AA \\to J/\\psi AA}/dy$ as a function of the $J/\\psi$ rapidity $y$ and the photoproduction cross section $\\sigma^{\\gamma A \\to J/\\psi A}(W_{\\gamma p})$ as a "},"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":"2404.17476","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2024-04-26T15:23:56Z","cross_cats_sorted":["hep-ex","nucl-ex"],"title_canon_sha256":"de4880d55bc06f5269755528c57c1b5cf37ae34761bbeeffdbd8cea613be58e7","abstract_canon_sha256":"81570809c0494158489127a7e8e17072fe61d3daecdacf061af9ad7ce8bddfe3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:17:12.898706Z","signature_b64":"hQsl1/8p6TMDW5inZ3Hih8NjD3RvKMZ7l2+5FA4puyzqUz4btjwUud1bD3zpLEi7zuGhu+pjb3rc5F4AJNruCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"48d7477f886046c7655da7fd6f567f680faa98f178022213baf044835fc336b4","last_reissued_at":"2026-07-05T09:17:12.898038Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:17:12.898038Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Nuclear suppression of coherent $J/\\psi$ photoproduction in heavy-ion UPCs and leading twist nuclear shadowing","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","nucl-ex"],"primary_cat":"hep-ph","authors_text":"Helsinki Inst. of Phys.), M. Strikman (Penn State U.), V. Guzey (Jyvaskyla U.","submitted_at":"2024-04-26T15:23:56Z","abstract_excerpt":"We determine the nuclear suppression factor $S_{Pb}(x)$, where $x=M_{J/\\psi}^2/W_{\\gamma p}^2$ with $M_{J/\\psi}$ the $J/\\psi$ mass and $W_{\\gamma p}$ the photon-nucleon energy, for the cross section of coherent $J/\\psi$ photoproduction in heavy-ion ultraperipheral collisions (UPCs) at the Large Hadron Collider (LHC) and Relativistic Heavy Ion Collider (RHIC) by performing the $\\chi^2$ fit to all available data on the cross section $d\\sigma^{AA \\to J/\\psi AA}/dy$ as a function of the $J/\\psi$ rapidity $y$ and the photoproduction cross section $\\sigma^{\\gamma A \\to J/\\psi A}(W_{\\gamma p})$ as a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.17476","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2404.17476/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":"2404.17476","created_at":"2026-07-05T09:17:12.898108+00:00"},{"alias_kind":"arxiv_version","alias_value":"2404.17476v2","created_at":"2026-07-05T09:17:12.898108+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.17476","created_at":"2026-07-05T09:17:12.898108+00:00"},{"alias_kind":"pith_short_12","alias_value":"JDLUO74IMBDM","created_at":"2026-07-05T09:17:12.898108+00:00"},{"alias_kind":"pith_short_16","alias_value":"JDLUO74IMBDMOZK5","created_at":"2026-07-05T09:17:12.898108+00:00"},{"alias_kind":"pith_short_8","alias_value":"JDLUO74I","created_at":"2026-07-05T09:17:12.898108+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.19879","citing_title":"A First Account of the Impact of Ion Electromagnetic Dissociation on Event Exclusivity in Ultraperipheral LHC Collisions","ref_index":48,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/JDLUO74IMBDMOZK5U76W6VT7NA","json":"https://pith.science/pith/JDLUO74IMBDMOZK5U76W6VT7NA.json","graph_json":"https://pith.science/api/pith-number/JDLUO74IMBDMOZK5U76W6VT7NA/graph.json","events_json":"https://pith.science/api/pith-number/JDLUO74IMBDMOZK5U76W6VT7NA/events.json","paper":"https://pith.science/paper/JDLUO74I"},"agent_actions":{"view_html":"https://pith.science/pith/JDLUO74IMBDMOZK5U76W6VT7NA","download_json":"https://pith.science/pith/JDLUO74IMBDMOZK5U76W6VT7NA.json","view_paper":"https://pith.science/paper/JDLUO74I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2404.17476&json=true","fetch_graph":"https://pith.science/api/pith-number/JDLUO74IMBDMOZK5U76W6VT7NA/graph.json","fetch_events":"https://pith.science/api/pith-number/JDLUO74IMBDMOZK5U76W6VT7NA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JDLUO74IMBDMOZK5U76W6VT7NA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JDLUO74IMBDMOZK5U76W6VT7NA/action/storage_attestation","attest_author":"https://pith.science/pith/JDLUO74IMBDMOZK5U76W6VT7NA/action/author_attestation","sign_citation":"https://pith.science/pith/JDLUO74IMBDMOZK5U76W6VT7NA/action/citation_signature","submit_replication":"https://pith.science/pith/JDLUO74IMBDMOZK5U76W6VT7NA/action/replication_record"}},"created_at":"2026-07-05T09:17:12.898108+00:00","updated_at":"2026-07-05T09:17:12.898108+00:00"}