{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:V2DFM66HMTETPSGN2VSCUQGYQR","short_pith_number":"pith:V2DFM66H","schema_version":"1.0","canonical_sha256":"ae86567bc764c937c8cdd5642a40d884655d2bb6e8c53585c097c2f78412f450","source":{"kind":"arxiv","id":"1601.04537","version":1},"attestation_state":"computed","paper":{"title":"Central exclusive diffractive production of $\\pi^{+}\\pi^{-}$ continuum, scalar and tensor resonances in $pp$ and $p \\bar{p}$ scattering within tensor pomeron approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Antoni Szczurek, Otto Nachtmann, Piotr Lebiedowicz","submitted_at":"2016-01-18T14:40:54Z","abstract_excerpt":"We consider central exclusive diffractive dipion production in the reactions $pp \\to pp \\pi^{+} \\pi^{-}$ and $p\\bar{p} \\to p\\bar{p} \\pi^{+} \\pi^{-}$ at high energies. We include the dipion continuum, the dominant scalar $f_{0}(500)$, $f_{0}(980)$, and tensor $f_{2}(1270)$ resonances decaying into the $\\pi^{+} \\pi^{-}$ pairs. The calculation is based on a tensor pomeron model and the amplitudes for the processes are formulated in terms of vertices respecting the standard crossing and charge-conjugation relations of Quantum Field Theory. The formulae for the dipion continuum and tensor meson pro"},"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":"1601.04537","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-01-18T14:40:54Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"e67cd0957cc2c2f1736c9c7798725c59b690f39701b27be9aaefec8e68d59dd8","abstract_canon_sha256":"4fba6d2b01bc5ac16ab73fd5ffc3539d690c7482e16347cbfedb47bf938faabb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:18:29.467109Z","signature_b64":"FVCWJqWmXLu/1c5m/aPH7GSG82szAovpCbrM4+wSMezGDdT4kf2T5trSizMt+301LQpViNyFx0k/Tfals7TVBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae86567bc764c937c8cdd5642a40d884655d2bb6e8c53585c097c2f78412f450","last_reissued_at":"2026-05-18T01:18:29.466430Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:18:29.466430Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Central exclusive diffractive production of $\\pi^{+}\\pi^{-}$ continuum, scalar and tensor resonances in $pp$ and $p \\bar{p}$ scattering within tensor pomeron approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Antoni Szczurek, Otto Nachtmann, Piotr Lebiedowicz","submitted_at":"2016-01-18T14:40:54Z","abstract_excerpt":"We consider central exclusive diffractive dipion production in the reactions $pp \\to pp \\pi^{+} \\pi^{-}$ and $p\\bar{p} \\to p\\bar{p} \\pi^{+} \\pi^{-}$ at high energies. We include the dipion continuum, the dominant scalar $f_{0}(500)$, $f_{0}(980)$, and tensor $f_{2}(1270)$ resonances decaying into the $\\pi^{+} \\pi^{-}$ pairs. The calculation is based on a tensor pomeron model and the amplitudes for the processes are formulated in terms of vertices respecting the standard crossing and charge-conjugation relations of Quantum Field Theory. The formulae for the dipion continuum and tensor meson pro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.04537","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":"1601.04537","created_at":"2026-05-18T01:18:29.466528+00:00"},{"alias_kind":"arxiv_version","alias_value":"1601.04537v1","created_at":"2026-05-18T01:18:29.466528+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.04537","created_at":"2026-05-18T01:18:29.466528+00:00"},{"alias_kind":"pith_short_12","alias_value":"V2DFM66HMTET","created_at":"2026-05-18T12:30:46.583412+00:00"},{"alias_kind":"pith_short_16","alias_value":"V2DFM66HMTETPSGN","created_at":"2026-05-18T12:30:46.583412+00:00"},{"alias_kind":"pith_short_8","alias_value":"V2DFM66H","created_at":"2026-05-18T12:30:46.583412+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2508.06334","citing_title":"Production of $\\pi^{+}\\pi^{-}$ pairs in diffractive photon-proton and in proton-proton collisions revisited, in particular concerning the Drell-S\\\"oding contribution","ref_index":48,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/V2DFM66HMTETPSGN2VSCUQGYQR","json":"https://pith.science/pith/V2DFM66HMTETPSGN2VSCUQGYQR.json","graph_json":"https://pith.science/api/pith-number/V2DFM66HMTETPSGN2VSCUQGYQR/graph.json","events_json":"https://pith.science/api/pith-number/V2DFM66HMTETPSGN2VSCUQGYQR/events.json","paper":"https://pith.science/paper/V2DFM66H"},"agent_actions":{"view_html":"https://pith.science/pith/V2DFM66HMTETPSGN2VSCUQGYQR","download_json":"https://pith.science/pith/V2DFM66HMTETPSGN2VSCUQGYQR.json","view_paper":"https://pith.science/paper/V2DFM66H","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1601.04537&json=true","fetch_graph":"https://pith.science/api/pith-number/V2DFM66HMTETPSGN2VSCUQGYQR/graph.json","fetch_events":"https://pith.science/api/pith-number/V2DFM66HMTETPSGN2VSCUQGYQR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/V2DFM66HMTETPSGN2VSCUQGYQR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/V2DFM66HMTETPSGN2VSCUQGYQR/action/storage_attestation","attest_author":"https://pith.science/pith/V2DFM66HMTETPSGN2VSCUQGYQR/action/author_attestation","sign_citation":"https://pith.science/pith/V2DFM66HMTETPSGN2VSCUQGYQR/action/citation_signature","submit_replication":"https://pith.science/pith/V2DFM66HMTETPSGN2VSCUQGYQR/action/replication_record"}},"created_at":"2026-05-18T01:18:29.466528+00:00","updated_at":"2026-05-18T01:18:29.466528+00:00"}