{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:SYVHI3WPD2PETU2FFSEQ7CAB6E","short_pith_number":"pith:SYVHI3WP","schema_version":"1.0","canonical_sha256":"962a746ecf1e9e49d3452c890f8801f11808f53ae7e3f9108b902b4acbb21503","source":{"kind":"arxiv","id":"1908.03494","version":1},"attestation_state":"computed","paper":{"title":"Signs for the onset of gluon saturation in exclusive photo-production of vector mesons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Krzysztof Kutak, Martin Hentschinski","submitted_at":"2019-08-09T15:31:33Z","abstract_excerpt":"We investigate the energy dependence of the photo-production cross-section of vector mesons $J/\\Psi$ and $\\Upsilon$, measured by both HERA experiments H1 and ZEUS in electron-proton collisions and by LHC experiments ALICE, CMS and LHCb in ultra-peripheral proton-proton and ultra-peripheral proton-lead collisions. Our study uses 2 particular fits of inclusive unintegrated gluon distribution, based on non-linear Balitsky-Kovchegov evolution (Kutak-Sapeta gluon; KS) and next-to-leading order Balitsky-Fadin-Kuraev-Lipatov evolution (Hentschinski-Sabio Vera-Salas gluon; HSS). We find that linear ne"},"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":"1908.03494","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-08-09T15:31:33Z","cross_cats_sorted":[],"title_canon_sha256":"635562c741a95a68ba4fa95ad4ea9103e450cb0a13489b57c817394911c87df5","abstract_canon_sha256":"4a3679c0e28583053c56759b1497137cc9962f093bb9a7a2f986393c7ffb2064"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:52:40.387113Z","signature_b64":"PJmGBhtCeqO8Lh3KZteFw84tMXcnmUcW8vAaVJNriGnrnwPjvS9WsUtMie1aFu0DawL3gl9ZGWqRNodJA5GrAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"962a746ecf1e9e49d3452c890f8801f11808f53ae7e3f9108b902b4acbb21503","last_reissued_at":"2026-07-04T23:52:40.386702Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:52:40.386702Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Signs for the onset of gluon saturation in exclusive photo-production of vector mesons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Krzysztof Kutak, Martin Hentschinski","submitted_at":"2019-08-09T15:31:33Z","abstract_excerpt":"We investigate the energy dependence of the photo-production cross-section of vector mesons $J/\\Psi$ and $\\Upsilon$, measured by both HERA experiments H1 and ZEUS in electron-proton collisions and by LHC experiments ALICE, CMS and LHCb in ultra-peripheral proton-proton and ultra-peripheral proton-lead collisions. Our study uses 2 particular fits of inclusive unintegrated gluon distribution, based on non-linear Balitsky-Kovchegov evolution (Kutak-Sapeta gluon; KS) and next-to-leading order Balitsky-Fadin-Kuraev-Lipatov evolution (Hentschinski-Sabio Vera-Salas gluon; HSS). We find that linear ne"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.03494","kind":"arxiv","version":1},"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/1908.03494/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":"1908.03494","created_at":"2026-07-04T23:52:40.386760+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.03494v1","created_at":"2026-07-04T23:52:40.386760+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.03494","created_at":"2026-07-04T23:52:40.386760+00:00"},{"alias_kind":"pith_short_12","alias_value":"SYVHI3WPD2PE","created_at":"2026-07-04T23:52:40.386760+00:00"},{"alias_kind":"pith_short_16","alias_value":"SYVHI3WPD2PETU2F","created_at":"2026-07-04T23:52:40.386760+00:00"},{"alias_kind":"pith_short_8","alias_value":"SYVHI3WP","created_at":"2026-07-04T23:52:40.386760+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SYVHI3WPD2PETU2FFSEQ7CAB6E","json":"https://pith.science/pith/SYVHI3WPD2PETU2FFSEQ7CAB6E.json","graph_json":"https://pith.science/api/pith-number/SYVHI3WPD2PETU2FFSEQ7CAB6E/graph.json","events_json":"https://pith.science/api/pith-number/SYVHI3WPD2PETU2FFSEQ7CAB6E/events.json","paper":"https://pith.science/paper/SYVHI3WP"},"agent_actions":{"view_html":"https://pith.science/pith/SYVHI3WPD2PETU2FFSEQ7CAB6E","download_json":"https://pith.science/pith/SYVHI3WPD2PETU2FFSEQ7CAB6E.json","view_paper":"https://pith.science/paper/SYVHI3WP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.03494&json=true","fetch_graph":"https://pith.science/api/pith-number/SYVHI3WPD2PETU2FFSEQ7CAB6E/graph.json","fetch_events":"https://pith.science/api/pith-number/SYVHI3WPD2PETU2FFSEQ7CAB6E/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SYVHI3WPD2PETU2FFSEQ7CAB6E/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SYVHI3WPD2PETU2FFSEQ7CAB6E/action/storage_attestation","attest_author":"https://pith.science/pith/SYVHI3WPD2PETU2FFSEQ7CAB6E/action/author_attestation","sign_citation":"https://pith.science/pith/SYVHI3WPD2PETU2FFSEQ7CAB6E/action/citation_signature","submit_replication":"https://pith.science/pith/SYVHI3WPD2PETU2FFSEQ7CAB6E/action/replication_record"}},"created_at":"2026-07-04T23:52:40.386760+00:00","updated_at":"2026-07-04T23:52:40.386760+00:00"}