{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2005:OCK2H5XYHRJSDIL2J6ASNKCTLC","short_pith_number":"pith:OCK2H5XY","schema_version":"1.0","canonical_sha256":"7095a3f6f83c5321a17a4f8126a85358b43f25e71f956d1dbbe76f795f40d674","source":{"kind":"arxiv","id":"hep-ex/0503006","version":2},"attestation_state":"computed","paper":{"title":"Measurement of gamma gamma -> p p-bar production at Belle","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"C. C. Kuo, et al. (for the Belle Collaboration)","submitted_at":"2005-03-02T12:56:39Z","abstract_excerpt":"A high precision study of the process gamma gamma -> p p-bar has been performed using a data sample of 89/fb collected with the Belle detector at the KEKB e+e- collider. The cross section of p p-bar production has been measured at two-photon center-of-mass (c.m.) energies between 2.025 and 4.0 GeV and in the c.m. angular range of |cos(theta^*)|<0.6. Production of gamma gamma -> eta_c -> p p-bar is observed and the product of the two-photon width of the eta_c and its branching ratio to p p-bar is determined."},"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/0503006","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2005-03-02T12:56:39Z","cross_cats_sorted":[],"title_canon_sha256":"8838cc838ee586b19d0160664d59d9d7211fbac7c9b95af729381818acc3cdaa","abstract_canon_sha256":"cf4dd378eca21de0e3ec319351931a3f3f98e9ed7c0882b2cff1c55a658101d7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:54:21.355482Z","signature_b64":"ItrIscktZTXjKbXv/u0VoZJFNVhq8vRB84hLKhD1MVi8WnlOFd5MW/OabnX8uGCl9JiL3WV3qOu5Fj2YCHHdAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7095a3f6f83c5321a17a4f8126a85358b43f25e71f956d1dbbe76f795f40d674","last_reissued_at":"2026-07-04T23:54:21.355044Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:54:21.355044Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Measurement of gamma gamma -> p p-bar production at Belle","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"C. C. Kuo, et al. (for the Belle Collaboration)","submitted_at":"2005-03-02T12:56:39Z","abstract_excerpt":"A high precision study of the process gamma gamma -> p p-bar has been performed using a data sample of 89/fb collected with the Belle detector at the KEKB e+e- collider. The cross section of p p-bar production has been measured at two-photon center-of-mass (c.m.) energies between 2.025 and 4.0 GeV and in the c.m. angular range of |cos(theta^*)|<0.6. Production of gamma gamma -> eta_c -> p p-bar is observed and the product of the two-photon width of the eta_c and its branching ratio to p p-bar is determined."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0503006","kind":"arxiv","version":2},"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-ex/0503006/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-ex/0503006","created_at":"2026-07-04T23:54:21.355103+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0503006v2","created_at":"2026-07-04T23:54:21.355103+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0503006","created_at":"2026-07-04T23:54:21.355103+00:00"},{"alias_kind":"pith_short_12","alias_value":"OCK2H5XYHRJS","created_at":"2026-07-04T23:54:21.355103+00:00"},{"alias_kind":"pith_short_16","alias_value":"OCK2H5XYHRJSDIL2","created_at":"2026-07-04T23:54:21.355103+00:00"},{"alias_kind":"pith_short_8","alias_value":"OCK2H5XY","created_at":"2026-07-04T23:54:21.355103+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/OCK2H5XYHRJSDIL2J6ASNKCTLC","json":"https://pith.science/pith/OCK2H5XYHRJSDIL2J6ASNKCTLC.json","graph_json":"https://pith.science/api/pith-number/OCK2H5XYHRJSDIL2J6ASNKCTLC/graph.json","events_json":"https://pith.science/api/pith-number/OCK2H5XYHRJSDIL2J6ASNKCTLC/events.json","paper":"https://pith.science/paper/OCK2H5XY"},"agent_actions":{"view_html":"https://pith.science/pith/OCK2H5XYHRJSDIL2J6ASNKCTLC","download_json":"https://pith.science/pith/OCK2H5XYHRJSDIL2J6ASNKCTLC.json","view_paper":"https://pith.science/paper/OCK2H5XY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ex/0503006&json=true","fetch_graph":"https://pith.science/api/pith-number/OCK2H5XYHRJSDIL2J6ASNKCTLC/graph.json","fetch_events":"https://pith.science/api/pith-number/OCK2H5XYHRJSDIL2J6ASNKCTLC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OCK2H5XYHRJSDIL2J6ASNKCTLC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OCK2H5XYHRJSDIL2J6ASNKCTLC/action/storage_attestation","attest_author":"https://pith.science/pith/OCK2H5XYHRJSDIL2J6ASNKCTLC/action/author_attestation","sign_citation":"https://pith.science/pith/OCK2H5XYHRJSDIL2J6ASNKCTLC/action/citation_signature","submit_replication":"https://pith.science/pith/OCK2H5XYHRJSDIL2J6ASNKCTLC/action/replication_record"}},"created_at":"2026-07-04T23:54:21.355103+00:00","updated_at":"2026-07-04T23:54:21.355103+00:00"}