{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:ME4WK6PKCUC4FUV66ASZR2YS53","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":"1527751115873d16d46ed10b81ea89418fffd94cfda9bc6418742dc92f75dfa6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-04-08T23:26:57Z","title_canon_sha256":"76dc7979857f34019f92702a9c2c7011a41488aaaad222032e8bfa8cf71cc684"},"schema_version":"1.0","source":{"id":"1904.04394","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.04394","created_at":"2026-07-04T23:50:54Z"},{"alias_kind":"arxiv_version","alias_value":"1904.04394v2","created_at":"2026-07-04T23:50:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.04394","created_at":"2026-07-04T23:50:54Z"},{"alias_kind":"pith_short_12","alias_value":"ME4WK6PKCUC4","created_at":"2026-07-04T23:50:54Z"},{"alias_kind":"pith_short_16","alias_value":"ME4WK6PKCUC4FUV6","created_at":"2026-07-04T23:50:54Z"},{"alias_kind":"pith_short_8","alias_value":"ME4WK6PK","created_at":"2026-07-04T23:50:54Z"}],"graph_snapshots":[{"event_id":"sha256:ad243251d41fee3d315da529d3da91e084318cb4d697d236e565139e5ff8d3b3","target":"graph","created_at":"2026-07-04T23:50:54Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1904.04394/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate photo-production of vector mesons J/Psi and Upsilon measured both at HERA and LHC, using 2 particular fits of inclusive unintegrated gluon distributions, 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 next-to-leading order evolution can only describe production at highest energies, if perturbative corrections are increased to unnaturally large values; rendering this corrections to a perturbative size, the growth with energy ","authors_text":"A. Arroyo Garcia, K. Kutak, M. Hentschinski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-04-08T23:26:57Z","title":"QCD evolution based evidence for the onset of gluon saturation in exclusive photo-production of vector mesons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.04394","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:f366e169fc40f23cc3fd94a959a9e65a235418e3498dcf8a12d0efc8a5eb760f","target":"record","created_at":"2026-07-04T23:50:54Z","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":"1527751115873d16d46ed10b81ea89418fffd94cfda9bc6418742dc92f75dfa6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-04-08T23:26:57Z","title_canon_sha256":"76dc7979857f34019f92702a9c2c7011a41488aaaad222032e8bfa8cf71cc684"},"schema_version":"1.0","source":{"id":"1904.04394","kind":"arxiv","version":2}},"canonical_sha256":"61396579ea1505c2d2bef02598eb12eee55ea7fa6068e3e6b05eef7b09d4c93d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"61396579ea1505c2d2bef02598eb12eee55ea7fa6068e3e6b05eef7b09d4c93d","first_computed_at":"2026-07-04T23:50:54.854507Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:50:54.854507Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"raG7DvdzQ4cvib7xSI6W83sVA37IP554C/DwAKG8T/qRkc5VgPDzw0UcSk9mMhDYjV4Mpho+fGcfqkHwQ/lICg==","signature_status":"signed_v1","signed_at":"2026-07-04T23:50:54.854955Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.04394","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f366e169fc40f23cc3fd94a959a9e65a235418e3498dcf8a12d0efc8a5eb760f","sha256:ad243251d41fee3d315da529d3da91e084318cb4d697d236e565139e5ff8d3b3"],"state_sha256":"4b747351a6f77b735e3203b4778ab887c3fabae6fe36842ad16a5ce0e9b84990"}