{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1998:CNXB6FQSOGBT263WEK2VMWUTCY","short_pith_number":"pith:CNXB6FQS","schema_version":"1.0","canonical_sha256":"136e1f161271833d7b7622b5565a93163a885eef2fa9ce1287f2751deb97cdea","source":{"kind":"arxiv","id":"hep-ex/9810046","version":1},"attestation_state":"computed","paper":{"title":"Measurement of Three-jet Distributions in Photoproduction at HERA","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"ZEUS Collaboration","submitted_at":"1998-10-28T13:36:15Z","abstract_excerpt":"The cross section for the photoproduction of events containing three jets with a three-jet invariant mass of M_3J > 50 GeV has been measured with the ZEUS detector at HERA. The three-jet angular distributions are inconsistent with a uniform population of the available phase space but are well described by parton shower models and O(alpha alpha_s^2) pQCD calculations. Comparisons with the parton shower model indicate a strong contribution from initial state radiation as well as a sensitivity to the effects of colour coherence."},"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-ex/9810046","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"1998-10-28T13:36:15Z","cross_cats_sorted":[],"title_canon_sha256":"c241daa98eaa3a0d21cbd9ff9def33cfc739d158ef71d06d1d713e6c325a14ab","abstract_canon_sha256":"828e75e271b2fa7626063038fd634a4ffb243bb633bad82d0051193c0749c37d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:47:21.274762Z","signature_b64":"Bmw0lrWqplmVM0gXRsYfpENC69bcX0WOvYRsjwIycWJIPcml8SoAcD2BQbKtTOdqGre4+SLy/DCJnZymxsHhBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"136e1f161271833d7b7622b5565a93163a885eef2fa9ce1287f2751deb97cdea","last_reissued_at":"2026-05-18T03:47:21.274220Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:47:21.274220Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Measurement of Three-jet Distributions in Photoproduction at HERA","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"ZEUS Collaboration","submitted_at":"1998-10-28T13:36:15Z","abstract_excerpt":"The cross section for the photoproduction of events containing three jets with a three-jet invariant mass of M_3J > 50 GeV has been measured with the ZEUS detector at HERA. The three-jet angular distributions are inconsistent with a uniform population of the available phase space but are well described by parton shower models and O(alpha alpha_s^2) pQCD calculations. Comparisons with the parton shower model indicate a strong contribution from initial state radiation as well as a sensitivity to the effects of colour coherence."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/9810046","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":""},"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-ex/9810046","created_at":"2026-05-18T03:47:21.274302+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/9810046v1","created_at":"2026-05-18T03:47:21.274302+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/9810046","created_at":"2026-05-18T03:47:21.274302+00:00"},{"alias_kind":"pith_short_12","alias_value":"CNXB6FQSOGBT","created_at":"2026-05-18T12:25:49.038998+00:00"},{"alias_kind":"pith_short_16","alias_value":"CNXB6FQSOGBT263W","created_at":"2026-05-18T12:25:49.038998+00:00"},{"alias_kind":"pith_short_8","alias_value":"CNXB6FQS","created_at":"2026-05-18T12:25:49.038998+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/CNXB6FQSOGBT263WEK2VMWUTCY","json":"https://pith.science/pith/CNXB6FQSOGBT263WEK2VMWUTCY.json","graph_json":"https://pith.science/api/pith-number/CNXB6FQSOGBT263WEK2VMWUTCY/graph.json","events_json":"https://pith.science/api/pith-number/CNXB6FQSOGBT263WEK2VMWUTCY/events.json","paper":"https://pith.science/paper/CNXB6FQS"},"agent_actions":{"view_html":"https://pith.science/pith/CNXB6FQSOGBT263WEK2VMWUTCY","download_json":"https://pith.science/pith/CNXB6FQSOGBT263WEK2VMWUTCY.json","view_paper":"https://pith.science/paper/CNXB6FQS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ex/9810046&json=true","fetch_graph":"https://pith.science/api/pith-number/CNXB6FQSOGBT263WEK2VMWUTCY/graph.json","fetch_events":"https://pith.science/api/pith-number/CNXB6FQSOGBT263WEK2VMWUTCY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CNXB6FQSOGBT263WEK2VMWUTCY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CNXB6FQSOGBT263WEK2VMWUTCY/action/storage_attestation","attest_author":"https://pith.science/pith/CNXB6FQSOGBT263WEK2VMWUTCY/action/author_attestation","sign_citation":"https://pith.science/pith/CNXB6FQSOGBT263WEK2VMWUTCY/action/citation_signature","submit_replication":"https://pith.science/pith/CNXB6FQSOGBT263WEK2VMWUTCY/action/replication_record"}},"created_at":"2026-05-18T03:47:21.274302+00:00","updated_at":"2026-05-18T03:47:21.274302+00:00"}