{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1997:NRC3HLZZHSY2PUP7WBVXHANMSC","short_pith_number":"pith:NRC3HLZZ","schema_version":"1.0","canonical_sha256":"6c45b3af393cb1a7d1ffb06b7381ac908cba12cc63a7387c81a50864c272e1d4","source":{"kind":"arxiv","id":"hep-ph/9701407","version":1},"attestation_state":"computed","paper":{"title":"Role of the non-resonant background in the $\\rho^0$-meson diffractive electro- and photoproproduction","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"M.G.Ryskin, St.Petersburg), Yu.M.Shabelski (Petersburg Nuclear Physics Institute Gatchina","submitted_at":"1997-01-29T11:12:42Z","abstract_excerpt":"The background due to the direct diffractive dissociation of the photon into the $\\pi^+\\pi^-$-pair to the \"elastic\" diffractive $\\rho^0$-meson production in electron-proton collisions is calculated. The amplitude for the background process $\\gamma p \\to \\pi^+ \\pi^- p$ is proportional to the $\\pi$-meson - proton cross section. Therefore, describing the HERA data, we can estimate $\\sigma (\\pi p)$ at energy $s_{\\pi p}\\sim (2 - 3) \\times 10^{3}$ GeV$^2$ that is considerably higher the existing data. At large $Q^2$ the interference between resonant and non-resonant $\\pi^+ \\pi^-$ production leads al"},"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/9701407","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1997-01-29T11:12:42Z","cross_cats_sorted":[],"title_canon_sha256":"9c8a2baea60a7828cba1d866fb3d7d092c1985e1f8625f2989f4df4d9b196f14","abstract_canon_sha256":"b29c06065b773f820b14860e675148fa8448b555b45c992fb97b608c92e1b597"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:06:09.526866Z","signature_b64":"e/O6MLVBQOPMUfommzHvrBPYsovOjxaZeXgTb8atFxp5Gns3lyuLXMi6q6VWeBY69JR5tMyNbWcJC7ZqgPdjAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6c45b3af393cb1a7d1ffb06b7381ac908cba12cc63a7387c81a50864c272e1d4","last_reissued_at":"2026-05-18T01:06:09.526192Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:06:09.526192Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Role of the non-resonant background in the $\\rho^0$-meson diffractive electro- and photoproproduction","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"M.G.Ryskin, St.Petersburg), Yu.M.Shabelski (Petersburg Nuclear Physics Institute Gatchina","submitted_at":"1997-01-29T11:12:42Z","abstract_excerpt":"The background due to the direct diffractive dissociation of the photon into the $\\pi^+\\pi^-$-pair to the \"elastic\" diffractive $\\rho^0$-meson production in electron-proton collisions is calculated. The amplitude for the background process $\\gamma p \\to \\pi^+ \\pi^- p$ is proportional to the $\\pi$-meson - proton cross section. Therefore, describing the HERA data, we can estimate $\\sigma (\\pi p)$ at energy $s_{\\pi p}\\sim (2 - 3) \\times 10^{3}$ GeV$^2$ that is considerably higher the existing data. At large $Q^2$ the interference between resonant and non-resonant $\\pi^+ \\pi^-$ production leads al"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9701407","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-ph/9701407","created_at":"2026-05-18T01:06:09.526306+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9701407v1","created_at":"2026-05-18T01:06:09.526306+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9701407","created_at":"2026-05-18T01:06:09.526306+00:00"},{"alias_kind":"pith_short_12","alias_value":"NRC3HLZZHSY2","created_at":"2026-05-18T12:25:48.327863+00:00"},{"alias_kind":"pith_short_16","alias_value":"NRC3HLZZHSY2PUP7","created_at":"2026-05-18T12:25:48.327863+00:00"},{"alias_kind":"pith_short_8","alias_value":"NRC3HLZZ","created_at":"2026-05-18T12:25:48.327863+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/NRC3HLZZHSY2PUP7WBVXHANMSC","json":"https://pith.science/pith/NRC3HLZZHSY2PUP7WBVXHANMSC.json","graph_json":"https://pith.science/api/pith-number/NRC3HLZZHSY2PUP7WBVXHANMSC/graph.json","events_json":"https://pith.science/api/pith-number/NRC3HLZZHSY2PUP7WBVXHANMSC/events.json","paper":"https://pith.science/paper/NRC3HLZZ"},"agent_actions":{"view_html":"https://pith.science/pith/NRC3HLZZHSY2PUP7WBVXHANMSC","download_json":"https://pith.science/pith/NRC3HLZZHSY2PUP7WBVXHANMSC.json","view_paper":"https://pith.science/paper/NRC3HLZZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/9701407&json=true","fetch_graph":"https://pith.science/api/pith-number/NRC3HLZZHSY2PUP7WBVXHANMSC/graph.json","fetch_events":"https://pith.science/api/pith-number/NRC3HLZZHSY2PUP7WBVXHANMSC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NRC3HLZZHSY2PUP7WBVXHANMSC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NRC3HLZZHSY2PUP7WBVXHANMSC/action/storage_attestation","attest_author":"https://pith.science/pith/NRC3HLZZHSY2PUP7WBVXHANMSC/action/author_attestation","sign_citation":"https://pith.science/pith/NRC3HLZZHSY2PUP7WBVXHANMSC/action/citation_signature","submit_replication":"https://pith.science/pith/NRC3HLZZHSY2PUP7WBVXHANMSC/action/replication_record"}},"created_at":"2026-05-18T01:06:09.526306+00:00","updated_at":"2026-05-18T01:06:09.526306+00:00"}