{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:WTXTAMYQNPW3LSZYHRM7CKNB4N","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"f020b874a913dc1d9b2ad40450d2615b75c40138eead36605f5eef9797459e6a","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2017-04-02T15:14:59Z","title_canon_sha256":"2003cb19c2f1d0bd526ddfbc6a88e0c20676cc4dfc895efa89b2fc91af7afc51"},"schema_version":"1.0","source":{"id":"1704.00311","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.00311","created_at":"2026-05-18T00:38:55Z"},{"alias_kind":"arxiv_version","alias_value":"1704.00311v1","created_at":"2026-05-18T00:38:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.00311","created_at":"2026-05-18T00:38:55Z"},{"alias_kind":"pith_short_12","alias_value":"WTXTAMYQNPW3","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"WTXTAMYQNPW3LSZY","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"WTXTAMYQ","created_at":"2026-05-18T12:31:53Z"}],"graph_snapshots":[{"event_id":"sha256:367622d07c98089e12dd1cf0e8243ffdabce4533ebc507de32c588070150c22b","target":"graph","created_at":"2026-05-18T00:38:55Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The processes of dielectron production in deuteron-proton collisions at intermediate incident deuteron beam energies are analyzed in the spectator model within the one-pion exchange reggeized approach. We focus mainly on the momentum and angle distributions of the proton-spectator and the proton emitted in quasi-free $NN$ processes at small angles in the laboratory frame. It is shown that the inclusion of many channels in quasi-free $NN$ interaction allows us to describe the HADES data quite satisfactorily at incident deuteron kinetic energies of about 2.5 GeV.","authors_text":"A.P.Jerusalimov, G.I.Lykasov","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2017-04-02T15:14:59Z","title":"Proton distributions in $dp$ dielectron production within Regge theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.00311","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:1a6f90811ab4a568ca7ba5dbadb98c2053d1f082e826d4d80ebbd6e5346273e8","target":"record","created_at":"2026-05-18T00:38:55Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"f020b874a913dc1d9b2ad40450d2615b75c40138eead36605f5eef9797459e6a","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2017-04-02T15:14:59Z","title_canon_sha256":"2003cb19c2f1d0bd526ddfbc6a88e0c20676cc4dfc895efa89b2fc91af7afc51"},"schema_version":"1.0","source":{"id":"1704.00311","kind":"arxiv","version":1}},"canonical_sha256":"b4ef3033106bedb5cb383c59f129a1e3682a55507c5b9db6df7811e489cc192a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b4ef3033106bedb5cb383c59f129a1e3682a55507c5b9db6df7811e489cc192a","first_computed_at":"2026-05-18T00:38:55.991798Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:38:55.991798Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iZ4z657uQNEiYQ5kzM+osgYKO11e8KQlxw1nzj4dfv5/1Zl/aXe6kCY26X1O6qnsyFKjwl5iVJ+ZeRREFaYABw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:38:55.992303Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.00311","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1a6f90811ab4a568ca7ba5dbadb98c2053d1f082e826d4d80ebbd6e5346273e8","sha256:367622d07c98089e12dd1cf0e8243ffdabce4533ebc507de32c588070150c22b"],"state_sha256":"f63c3f63d5ccc4e2c28fea38c65f390b0b02b8c52733f4b6fcf533e906519e11"}