{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:AFCO72YPDRDCWZBCXLUJLR2PLH","short_pith_number":"pith:AFCO72YP","schema_version":"1.0","canonical_sha256":"0144efeb0f1c462b6422bae895c74f59e1c1b8fa12700c4d9830849e8a2a56dc","source":{"kind":"arxiv","id":"2202.06631","version":3},"attestation_state":"computed","paper":{"title":"Energy dependence of the proton geometry in exclusive vector meson production","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Arjun Kumar, Tobias Toll","submitted_at":"2022-02-14T11:35:56Z","abstract_excerpt":"The gluon radius of the proton is expected to increase at small gluon momentum fractions $x$, an effect which has hitherto not been considered in the dipole model framework. We investigate the energy dependence of exclusive $J/\\psi$, $\\phi$, and $\\rho$ production by introducing three models for $x$ dependence of the gluon thickness function. We allow the transverse width of the proton to increase as $x$ decreases, using novel parametrisations in the spherical proton and the hotspot model. We compare these with a model where the number of hotspots increases as $x$ decreases and confront the mod"},"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":"2202.06631","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2022-02-14T11:35:56Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"88ac89c324860c18590d5ecea9a0ff6c2b0e8277858ea5943539a7aaadb3ca90","abstract_canon_sha256":"888952c9dde6f57f9fd2f9b1a70ce56468a4454e6ed191b8dfa08e33e477083e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:32:27.695385Z","signature_b64":"fMC3SNem3qrSe6JgpmaWsTxyWeGj5LwTinSmPepOgelyRQunLA15/1AfOpOiBohNv6M4ioGs6TiSFOqqPyJeAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0144efeb0f1c462b6422bae895c74f59e1c1b8fa12700c4d9830849e8a2a56dc","last_reissued_at":"2026-07-05T04:32:27.694900Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:32:27.694900Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Energy dependence of the proton geometry in exclusive vector meson production","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Arjun Kumar, Tobias Toll","submitted_at":"2022-02-14T11:35:56Z","abstract_excerpt":"The gluon radius of the proton is expected to increase at small gluon momentum fractions $x$, an effect which has hitherto not been considered in the dipole model framework. We investigate the energy dependence of exclusive $J/\\psi$, $\\phi$, and $\\rho$ production by introducing three models for $x$ dependence of the gluon thickness function. We allow the transverse width of the proton to increase as $x$ decreases, using novel parametrisations in the spherical proton and the hotspot model. We compare these with a model where the number of hotspots increases as $x$ decreases and confront the mod"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.06631","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2202.06631/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":"2202.06631","created_at":"2026-07-05T04:32:27.694957+00:00"},{"alias_kind":"arxiv_version","alias_value":"2202.06631v3","created_at":"2026-07-05T04:32:27.694957+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.06631","created_at":"2026-07-05T04:32:27.694957+00:00"},{"alias_kind":"pith_short_12","alias_value":"AFCO72YPDRDC","created_at":"2026-07-05T04:32:27.694957+00:00"},{"alias_kind":"pith_short_16","alias_value":"AFCO72YPDRDCWZBC","created_at":"2026-07-05T04:32:27.694957+00:00"},{"alias_kind":"pith_short_8","alias_value":"AFCO72YP","created_at":"2026-07-05T04:32:27.694957+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/AFCO72YPDRDCWZBCXLUJLR2PLH","json":"https://pith.science/pith/AFCO72YPDRDCWZBCXLUJLR2PLH.json","graph_json":"https://pith.science/api/pith-number/AFCO72YPDRDCWZBCXLUJLR2PLH/graph.json","events_json":"https://pith.science/api/pith-number/AFCO72YPDRDCWZBCXLUJLR2PLH/events.json","paper":"https://pith.science/paper/AFCO72YP"},"agent_actions":{"view_html":"https://pith.science/pith/AFCO72YPDRDCWZBCXLUJLR2PLH","download_json":"https://pith.science/pith/AFCO72YPDRDCWZBCXLUJLR2PLH.json","view_paper":"https://pith.science/paper/AFCO72YP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2202.06631&json=true","fetch_graph":"https://pith.science/api/pith-number/AFCO72YPDRDCWZBCXLUJLR2PLH/graph.json","fetch_events":"https://pith.science/api/pith-number/AFCO72YPDRDCWZBCXLUJLR2PLH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AFCO72YPDRDCWZBCXLUJLR2PLH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AFCO72YPDRDCWZBCXLUJLR2PLH/action/storage_attestation","attest_author":"https://pith.science/pith/AFCO72YPDRDCWZBCXLUJLR2PLH/action/author_attestation","sign_citation":"https://pith.science/pith/AFCO72YPDRDCWZBCXLUJLR2PLH/action/citation_signature","submit_replication":"https://pith.science/pith/AFCO72YPDRDCWZBCXLUJLR2PLH/action/replication_record"}},"created_at":"2026-07-05T04:32:27.694957+00:00","updated_at":"2026-07-05T04:32:27.694957+00:00"}