{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1997:JNLTUMXOOB7O33ZQ5QTYAIEQGP","short_pith_number":"pith:JNLTUMXO","schema_version":"1.0","canonical_sha256":"4b573a32ee707eedef30ec2780209033f55be643e7b9799897ca80f3d190dafc","source":{"kind":"arxiv","id":"hep-ph/9712375","version":2},"attestation_state":"computed","paper":{"title":"A Covariant OBE Model for $\\eta$ Production in NN Collisions","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.Moalem, E.Gedalin, L.Razdolskaja","submitted_at":"1997-12-15T08:21:09Z","abstract_excerpt":"A relativistic covariant one boson exchange model, previously applied to describe elastic nucleon-nucleon scattering, is extended to study $\\eta$ production in NN collisions. The transition amplitude for the elementary BN->$\\eta$N process with B being the meson exchanged (B=$\\pi$, $|sigma$,$\\eta$, $\\rho$, $\\omega$ and $\\delta$) are taken to be the sum of four terms corresponding to s and u-channels with a nucleon or a nucleon isobar N*(1535MeV) in the intermediate states. Taking the relative phases of the various exchange amplitudes to be +1, the model reproduces the cross sections for the $NN"},"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/9712375","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1997-12-15T08:21:09Z","cross_cats_sorted":[],"title_canon_sha256":"42cb5aab884ed09b22d10892f6a41aad9c991c48deb85adf083a2e77d1f3d6ec","abstract_canon_sha256":"0d553f1531b985073c0b377b373135767cd07b20aa4e44b790a38ee731dc62c0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:05:20.198804Z","signature_b64":"ExujoQWtFJzMvMgofvIW6i4tSRYci7jdj+3rJGFRSPj3B+8o87ybH4xvcAp1VELa9UDdHv6wBTSYEDKCPA8WCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4b573a32ee707eedef30ec2780209033f55be643e7b9799897ca80f3d190dafc","last_reissued_at":"2026-07-04T16:05:20.198367Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:05:20.198367Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Covariant OBE Model for $\\eta$ Production in NN Collisions","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.Moalem, E.Gedalin, L.Razdolskaja","submitted_at":"1997-12-15T08:21:09Z","abstract_excerpt":"A relativistic covariant one boson exchange model, previously applied to describe elastic nucleon-nucleon scattering, is extended to study $\\eta$ production in NN collisions. The transition amplitude for the elementary BN->$\\eta$N process with B being the meson exchanged (B=$\\pi$, $|sigma$,$\\eta$, $\\rho$, $\\omega$ and $\\delta$) are taken to be the sum of four terms corresponding to s and u-channels with a nucleon or a nucleon isobar N*(1535MeV) in the intermediate states. Taking the relative phases of the various exchange amplitudes to be +1, the model reproduces the cross sections for the $NN"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9712375","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-ph/9712375/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/9712375","created_at":"2026-07-04T16:05:20.198435+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9712375v2","created_at":"2026-07-04T16:05:20.198435+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9712375","created_at":"2026-07-04T16:05:20.198435+00:00"},{"alias_kind":"pith_short_12","alias_value":"JNLTUMXOOB7O","created_at":"2026-07-04T16:05:20.198435+00:00"},{"alias_kind":"pith_short_16","alias_value":"JNLTUMXOOB7O33ZQ","created_at":"2026-07-04T16:05:20.198435+00:00"},{"alias_kind":"pith_short_8","alias_value":"JNLTUMXO","created_at":"2026-07-04T16:05:20.198435+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2501.14952","citing_title":"Exclusive $\\eta$ production in proton-proton collisions at energies available at the GSI Facility for Antiproton and Ion Research","ref_index":11,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/JNLTUMXOOB7O33ZQ5QTYAIEQGP","json":"https://pith.science/pith/JNLTUMXOOB7O33ZQ5QTYAIEQGP.json","graph_json":"https://pith.science/api/pith-number/JNLTUMXOOB7O33ZQ5QTYAIEQGP/graph.json","events_json":"https://pith.science/api/pith-number/JNLTUMXOOB7O33ZQ5QTYAIEQGP/events.json","paper":"https://pith.science/paper/JNLTUMXO"},"agent_actions":{"view_html":"https://pith.science/pith/JNLTUMXOOB7O33ZQ5QTYAIEQGP","download_json":"https://pith.science/pith/JNLTUMXOOB7O33ZQ5QTYAIEQGP.json","view_paper":"https://pith.science/paper/JNLTUMXO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/9712375&json=true","fetch_graph":"https://pith.science/api/pith-number/JNLTUMXOOB7O33ZQ5QTYAIEQGP/graph.json","fetch_events":"https://pith.science/api/pith-number/JNLTUMXOOB7O33ZQ5QTYAIEQGP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JNLTUMXOOB7O33ZQ5QTYAIEQGP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JNLTUMXOOB7O33ZQ5QTYAIEQGP/action/storage_attestation","attest_author":"https://pith.science/pith/JNLTUMXOOB7O33ZQ5QTYAIEQGP/action/author_attestation","sign_citation":"https://pith.science/pith/JNLTUMXOOB7O33ZQ5QTYAIEQGP/action/citation_signature","submit_replication":"https://pith.science/pith/JNLTUMXOOB7O33ZQ5QTYAIEQGP/action/replication_record"}},"created_at":"2026-07-04T16:05:20.198435+00:00","updated_at":"2026-07-04T16:05:20.198435+00:00"}