{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:W2LRYUSZ4MIZ52NGYXDGIOLXNL","short_pith_number":"pith:W2LRYUSZ","canonical_record":{"source":{"id":"1602.01456","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-02-03T20:46:53Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"80fac1a5a8c94fecd5306b6059e00e789cfe845eb063d2622c81096455489090","abstract_canon_sha256":"29a820f655f727ce85e01900d9b80c793570756eef7a9609c4761f7b99ea0702"},"schema_version":"1.0"},"canonical_sha256":"b6971c5259e3119ee9a6c5c66439776ae2b03fde5f44cad1fedfbf9d5202c688","source":{"kind":"arxiv","id":"1602.01456","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.01456","created_at":"2026-05-18T01:12:01Z"},{"alias_kind":"arxiv_version","alias_value":"1602.01456v3","created_at":"2026-05-18T01:12:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.01456","created_at":"2026-05-18T01:12:01Z"},{"alias_kind":"pith_short_12","alias_value":"W2LRYUSZ4MIZ","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"W2LRYUSZ4MIZ52NG","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"W2LRYUSZ","created_at":"2026-05-18T12:30:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:W2LRYUSZ4MIZ52NGYXDGIOLXNL","target":"record","payload":{"canonical_record":{"source":{"id":"1602.01456","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-02-03T20:46:53Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"80fac1a5a8c94fecd5306b6059e00e789cfe845eb063d2622c81096455489090","abstract_canon_sha256":"29a820f655f727ce85e01900d9b80c793570756eef7a9609c4761f7b99ea0702"},"schema_version":"1.0"},"canonical_sha256":"b6971c5259e3119ee9a6c5c66439776ae2b03fde5f44cad1fedfbf9d5202c688","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:01.502023Z","signature_b64":"gXfjv8G3iAw06RmxozoTw6jEJsqoY4LReglm6Pvj6Jj+UX4oR3PQuXVPgKCwFMkbk0+J65AOlByGYP83Pp1AAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b6971c5259e3119ee9a6c5c66439776ae2b03fde5f44cad1fedfbf9d5202c688","last_reissued_at":"2026-05-18T01:12:01.501686Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:01.501686Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.01456","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:12:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T/t184ktsw2YkPQS0UY9cel0AQDOugbLCt2PqstHwCn5TmbDKmdo9hB4q+BjtWV7RFC2sFnkHjP1QS5Iips9Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:57:44.631948Z"},"content_sha256":"884d91d46ef060322a11e837820f826858cab9cc887083d9440c1a13080d9848","schema_version":"1.0","event_id":"sha256:884d91d46ef060322a11e837820f826858cab9cc887083d9440c1a13080d9848"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:W2LRYUSZ4MIZ52NGYXDGIOLXNL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coherent photoproduction of vector mesons in heavy ion ultraperipheral collisions: Update for run 2 at the CERN Large Hadron Collider","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"E. Kryshen, Gatchina), M. Zhalov (PNPI, V. Guzey","submitted_at":"2016-02-03T20:46:53Z","abstract_excerpt":"We make predictions for the cross sections of coherent photoproduction of $\\rho$, $\\phi$, $J/\\psi$, $\\psi(2S)$, and $\\Upsilon(1S)$ mesons in Pb-Pb ultraperipheral collisions (UPCs) at $\\sqrt{s_{NN}}=5.02$ TeV in the kinematics of run 2 at the Large Hadron Collider extending the approaches successfully describing the available Pb-Pb UPC data at $\\sqrt{s_{NN}}=2.76$ TeV. Our results illustrate the important roles of hadronic fluctuations of the photon and inelastic nuclear shadowing in photoproduction of light vector mesons on nuclei and the large leading twist nuclear gluon shadowing in photopr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.01456","kind":"arxiv","version":3},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:12:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OtNA7hepVvvVQVBNqvgLf3aAX1XWirzGE5/wW0HtFUZ+VyMcYaEAN/bG0UY9mdXHxWGYhdaIPQWlPWrjKOMPAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:57:44.632656Z"},"content_sha256":"5e5eae856014b3fbaf29fef7dea8f090d06162b76e0c797e299eb3810a2bd771","schema_version":"1.0","event_id":"sha256:5e5eae856014b3fbaf29fef7dea8f090d06162b76e0c797e299eb3810a2bd771"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W2LRYUSZ4MIZ52NGYXDGIOLXNL/bundle.json","state_url":"https://pith.science/pith/W2LRYUSZ4MIZ52NGYXDGIOLXNL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W2LRYUSZ4MIZ52NGYXDGIOLXNL/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-26T01:57:44Z","links":{"resolver":"https://pith.science/pith/W2LRYUSZ4MIZ52NGYXDGIOLXNL","bundle":"https://pith.science/pith/W2LRYUSZ4MIZ52NGYXDGIOLXNL/bundle.json","state":"https://pith.science/pith/W2LRYUSZ4MIZ52NGYXDGIOLXNL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W2LRYUSZ4MIZ52NGYXDGIOLXNL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:W2LRYUSZ4MIZ52NGYXDGIOLXNL","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":"29a820f655f727ce85e01900d9b80c793570756eef7a9609c4761f7b99ea0702","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-02-03T20:46:53Z","title_canon_sha256":"80fac1a5a8c94fecd5306b6059e00e789cfe845eb063d2622c81096455489090"},"schema_version":"1.0","source":{"id":"1602.01456","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.01456","created_at":"2026-05-18T01:12:01Z"},{"alias_kind":"arxiv_version","alias_value":"1602.01456v3","created_at":"2026-05-18T01:12:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.01456","created_at":"2026-05-18T01:12:01Z"},{"alias_kind":"pith_short_12","alias_value":"W2LRYUSZ4MIZ","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"W2LRYUSZ4MIZ52NG","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"W2LRYUSZ","created_at":"2026-05-18T12:30:48Z"}],"graph_snapshots":[{"event_id":"sha256:5e5eae856014b3fbaf29fef7dea8f090d06162b76e0c797e299eb3810a2bd771","target":"graph","created_at":"2026-05-18T01:12:01Z","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":"We make predictions for the cross sections of coherent photoproduction of $\\rho$, $\\phi$, $J/\\psi$, $\\psi(2S)$, and $\\Upsilon(1S)$ mesons in Pb-Pb ultraperipheral collisions (UPCs) at $\\sqrt{s_{NN}}=5.02$ TeV in the kinematics of run 2 at the Large Hadron Collider extending the approaches successfully describing the available Pb-Pb UPC data at $\\sqrt{s_{NN}}=2.76$ TeV. Our results illustrate the important roles of hadronic fluctuations of the photon and inelastic nuclear shadowing in photoproduction of light vector mesons on nuclei and the large leading twist nuclear gluon shadowing in photopr","authors_text":"E. Kryshen, Gatchina), M. Zhalov (PNPI, V. Guzey","cross_cats":["hep-ph","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-02-03T20:46:53Z","title":"Coherent photoproduction of vector mesons in heavy ion ultraperipheral collisions: Update for run 2 at the CERN Large Hadron Collider"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.01456","kind":"arxiv","version":3},"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":"sha256:884d91d46ef060322a11e837820f826858cab9cc887083d9440c1a13080d9848","target":"record","created_at":"2026-05-18T01:12:01Z","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":"29a820f655f727ce85e01900d9b80c793570756eef7a9609c4761f7b99ea0702","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-02-03T20:46:53Z","title_canon_sha256":"80fac1a5a8c94fecd5306b6059e00e789cfe845eb063d2622c81096455489090"},"schema_version":"1.0","source":{"id":"1602.01456","kind":"arxiv","version":3}},"canonical_sha256":"b6971c5259e3119ee9a6c5c66439776ae2b03fde5f44cad1fedfbf9d5202c688","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b6971c5259e3119ee9a6c5c66439776ae2b03fde5f44cad1fedfbf9d5202c688","first_computed_at":"2026-05-18T01:12:01.501686Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:01.501686Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gXfjv8G3iAw06RmxozoTw6jEJsqoY4LReglm6Pvj6Jj+UX4oR3PQuXVPgKCwFMkbk0+J65AOlByGYP83Pp1AAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:01.502023Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.01456","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:884d91d46ef060322a11e837820f826858cab9cc887083d9440c1a13080d9848","sha256:5e5eae856014b3fbaf29fef7dea8f090d06162b76e0c797e299eb3810a2bd771"],"state_sha256":"34783126592d137a4b900dbe0eaa4cde9d4205fcb01f47cf94ac6d06010c8434"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ngzcLYsD8aeGVgGHdV3roNx7MYcuMzQm4SyKTOoRXwJo7bHBWyi9zAFrtclu4tRSqD2egl4fDON/7JwNUPmQDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T01:57:44.636589Z","bundle_sha256":"61db7cf0a10031426a7716c659fb67f9e11afbb9da21b58d74b2e3b9243429b3"}}