{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1998:VD5ZCCLTHK7B5DAQWAP3ZXO5Z5","short_pith_number":"pith:VD5ZCCLT","schema_version":"1.0","canonical_sha256":"a8fb9109733abe1e8c10b01fbcddddcf4f71177960fbbc3937ad43f7b6e25960","source":{"kind":"arxiv","id":"hep-ph/9806253","version":1},"attestation_state":"computed","paper":{"title":"J/psi production at the Tevatron and HERA: the effect of k_T smearing","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.D. Martin, K. Sridhar, W.J. Stirling","submitted_at":"1998-06-04T10:25:48Z","abstract_excerpt":"We study the effects of intrinsic transverse momentum smearing on J/psi production both at the Tevatron and at HERA. For the case of large-p_T J/psi production at the Tevatron, the effects due to k_T smearing are mild. On the other hand, inelastic J/psi photoproduction at HERA is very sensitive to the k_T smearing and, in fact, with a reasonable value of <k_T> it is possible to resolve the large-z discrepancy seen by comparing non-relativistic QCD (NRQCD) predictions with the HERA data. We conclude that, with the present kinematic cuts, photoproduction at HERA is not a good test of NRQCD."},"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":"hep-ph/9806253","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1998-06-04T10:25:48Z","cross_cats_sorted":[],"title_canon_sha256":"3e8eab9ec90d8029e9fb2f38385f20595f86f71aea04d7a0d87e3d2ff5478bce","abstract_canon_sha256":"8d8feaa0703258e6bdf2b6dbb01b8af4539da92405e9d4d1906ecead28d3bd07"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:09:17.358331Z","signature_b64":"coEFqRvSGdITnh6j+FRlFilFYCkJF7vZcrAeoQtgXlNmd1KAxoQPg+NbhpX5ZDh8KK0mwRGxo6oMoM7LshA+DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a8fb9109733abe1e8c10b01fbcddddcf4f71177960fbbc3937ad43f7b6e25960","last_reissued_at":"2026-07-04T16:09:17.357916Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:09:17.357916Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"J/psi production at the Tevatron and HERA: the effect of k_T smearing","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.D. Martin, K. Sridhar, W.J. Stirling","submitted_at":"1998-06-04T10:25:48Z","abstract_excerpt":"We study the effects of intrinsic transverse momentum smearing on J/psi production both at the Tevatron and at HERA. For the case of large-p_T J/psi production at the Tevatron, the effects due to k_T smearing are mild. On the other hand, inelastic J/psi photoproduction at HERA is very sensitive to the k_T smearing and, in fact, with a reasonable value of <k_T> it is possible to resolve the large-z discrepancy seen by comparing non-relativistic QCD (NRQCD) predictions with the HERA data. We conclude that, with the present kinematic cuts, photoproduction at HERA is not a good test of NRQCD."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9806253","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/hep-ph/9806253/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":"hep-ph/9806253","created_at":"2026-07-04T16:09:17.357973+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9806253v1","created_at":"2026-07-04T16:09:17.357973+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9806253","created_at":"2026-07-04T16:09:17.357973+00:00"},{"alias_kind":"pith_short_12","alias_value":"VD5ZCCLTHK7B","created_at":"2026-07-04T16:09:17.357973+00:00"},{"alias_kind":"pith_short_16","alias_value":"VD5ZCCLTHK7B5DAQ","created_at":"2026-07-04T16:09:17.357973+00:00"},{"alias_kind":"pith_short_8","alias_value":"VD5ZCCLT","created_at":"2026-07-04T16:09:17.357973+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"1906.10049","citing_title":"Prompt ${J/\\psi}$-pair production at the LHC: impact of loop-induced contributions and of the colour-octet mechanism","ref_index":53,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VD5ZCCLTHK7B5DAQWAP3ZXO5Z5","json":"https://pith.science/pith/VD5ZCCLTHK7B5DAQWAP3ZXO5Z5.json","graph_json":"https://pith.science/api/pith-number/VD5ZCCLTHK7B5DAQWAP3ZXO5Z5/graph.json","events_json":"https://pith.science/api/pith-number/VD5ZCCLTHK7B5DAQWAP3ZXO5Z5/events.json","paper":"https://pith.science/paper/VD5ZCCLT"},"agent_actions":{"view_html":"https://pith.science/pith/VD5ZCCLTHK7B5DAQWAP3ZXO5Z5","download_json":"https://pith.science/pith/VD5ZCCLTHK7B5DAQWAP3ZXO5Z5.json","view_paper":"https://pith.science/paper/VD5ZCCLT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/9806253&json=true","fetch_graph":"https://pith.science/api/pith-number/VD5ZCCLTHK7B5DAQWAP3ZXO5Z5/graph.json","fetch_events":"https://pith.science/api/pith-number/VD5ZCCLTHK7B5DAQWAP3ZXO5Z5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VD5ZCCLTHK7B5DAQWAP3ZXO5Z5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VD5ZCCLTHK7B5DAQWAP3ZXO5Z5/action/storage_attestation","attest_author":"https://pith.science/pith/VD5ZCCLTHK7B5DAQWAP3ZXO5Z5/action/author_attestation","sign_citation":"https://pith.science/pith/VD5ZCCLTHK7B5DAQWAP3ZXO5Z5/action/citation_signature","submit_replication":"https://pith.science/pith/VD5ZCCLTHK7B5DAQWAP3ZXO5Z5/action/replication_record"}},"created_at":"2026-07-04T16:09:17.357973+00:00","updated_at":"2026-07-04T16:09:17.357973+00:00"}