{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:BVYXVEC6UVQWVYYQ7ASIUWAIEM","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":"f103485eb5bccfd7ae3182dcaa28f1d03741fcd282c4a699243f6a1925d95cfb","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-08-02T09:56:01Z","title_canon_sha256":"cf6a4dd742d216a62ad52868aa02429e98150e93fabae99de18151b49173b278"},"schema_version":"1.0","source":{"id":"1808.00740","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.00740","created_at":"2026-05-17T23:56:20Z"},{"alias_kind":"arxiv_version","alias_value":"1808.00740v2","created_at":"2026-05-17T23:56:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.00740","created_at":"2026-05-17T23:56:20Z"},{"alias_kind":"pith_short_12","alias_value":"BVYXVEC6UVQW","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"BVYXVEC6UVQWVYYQ","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"BVYXVEC6","created_at":"2026-05-18T12:32:16Z"}],"graph_snapshots":[{"event_id":"sha256:61000f39aeda10428c38079252738b294c2e94d1fdc639d48a97749807b82187","target":"graph","created_at":"2026-05-17T23:56:20Z","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":"Using the general notion of cross section fluctuations in hadron--nucleus scattering at high energies, we derive an expression for the cross section of incoherent $J/\\psi$ photoproduction on heavy nuclei $d\\sigma_{\\gamma A \\to J/\\psi Y}/dt$, which includes both elastic $d\\sigma_{\\gamma p \\to J/\\psi p}/dt$ and proton-dissociation $d\\sigma_{\\gamma p \\to J/\\psi Y}/dt$ photoproduction on target nucleons. We find that with good accuracy, $d\\sigma_{\\gamma A \\to J/\\psi Y}/dt$ can be expressed as a product of the sum of the $d\\sigma_{\\gamma p \\to J/\\psi p}/dt$ and $d\\sigma_{\\gamma p \\to J/\\psi Y}/dt$ ","authors_text":"Helsinki Inst. of Phys, INP), M. Strikman (Penn State U.), M. Zhalov (St. Petersburg, St. Petersburg, V. Guzey (Jyvaskyla U.","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-08-02T09:56:01Z","title":"Nucleon dissociation and incoherent $J/\\psi$ photoproduction on nuclei in ion ultraperipheral collisions at the CERN Large Hadron Collider"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.00740","kind":"arxiv","version":2},"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":"sha256:2822d67b27155d917521844d844ea6292db24c7705cc8f46bf06b18da0f57d28","target":"record","created_at":"2026-05-17T23:56:20Z","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":"f103485eb5bccfd7ae3182dcaa28f1d03741fcd282c4a699243f6a1925d95cfb","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-08-02T09:56:01Z","title_canon_sha256":"cf6a4dd742d216a62ad52868aa02429e98150e93fabae99de18151b49173b278"},"schema_version":"1.0","source":{"id":"1808.00740","kind":"arxiv","version":2}},"canonical_sha256":"0d717a905ea5616ae310f8248a58082339163d7e9a8b2fd32721162df9e70369","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0d717a905ea5616ae310f8248a58082339163d7e9a8b2fd32721162df9e70369","first_computed_at":"2026-05-17T23:56:20.255452Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:56:20.255452Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U622FPe4CzxsTgb89Zx0ghvyF4LAYG+B+LKrkDxNYhUaO7pyQXo1PYWtY+PfiJsOc3J8Y8hrfk23ZL1uTpfADw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:56:20.256143Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.00740","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2822d67b27155d917521844d844ea6292db24c7705cc8f46bf06b18da0f57d28","sha256:61000f39aeda10428c38079252738b294c2e94d1fdc639d48a97749807b82187"],"state_sha256":"8bdd906ca2e622d85c1552a2866d67ed471dd9ab3110cf2505732ef5a6ffb80a"}