{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:J4HKMMXPZNJEFQZ65UPPWZBMQ6","short_pith_number":"pith:J4HKMMXP","schema_version":"1.0","canonical_sha256":"4f0ea632efcb5242c33eed1efb642c87acf2abc068c68199f3b43d74ef2ced03","source":{"kind":"arxiv","id":"1606.06480","version":1},"attestation_state":"computed","paper":{"title":"Emission of neutron-proton and proton-proton pairs in electron scattering induced by meson-exchange currents","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"A. De Pace, G.D. Megias, I. Ruiz Simo, J.A. Caballero, J.E. Amaro, M.B. Barbaro, T.W. Donnelly","submitted_at":"2016-06-21T08:52:49Z","abstract_excerpt":"We use a relativistic model of meson-exchange currents to compute the proton-neutron and proton-proton yields in $(e,e')$ scattering from $^{12}$C in the 2p-2h channel. We compute the response functions and cross section with the relativistic Fermi gas model for a range of kinematics from intermediate to high momentum transfers. We find a large contribution of neutron-proton configurations in the initial state, as compared to proton-proton pairs. The different emission probabilities of distinct species of nucleon pairs are produced in our model only by meson-exchange currents, mainly by the $\\"},"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":"1606.06480","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-06-21T08:52:49Z","cross_cats_sorted":[],"title_canon_sha256":"89121bc1d02c2c9f9bd81324b99f76c632d08a0c76e35d0d7d1aded43335f264","abstract_canon_sha256":"c4a95d18668de3506c68bb1bc74e73f8370d20a15d0b9e561056b95df7e7538c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:59:24.714308Z","signature_b64":"xtrPJ1tYj8lgvAIsnFpfkX5OcgDkS8CxJf2ZD7AXoTMUINF49NUuxh0vQeub/VLOMIFS6/J2mJhPWb8p6OeUBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4f0ea632efcb5242c33eed1efb642c87acf2abc068c68199f3b43d74ef2ced03","last_reissued_at":"2026-05-18T00:59:24.713729Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:59:24.713729Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Emission of neutron-proton and proton-proton pairs in electron scattering induced by meson-exchange currents","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"A. De Pace, G.D. Megias, I. Ruiz Simo, J.A. Caballero, J.E. Amaro, M.B. Barbaro, T.W. Donnelly","submitted_at":"2016-06-21T08:52:49Z","abstract_excerpt":"We use a relativistic model of meson-exchange currents to compute the proton-neutron and proton-proton yields in $(e,e')$ scattering from $^{12}$C in the 2p-2h channel. We compute the response functions and cross section with the relativistic Fermi gas model for a range of kinematics from intermediate to high momentum transfers. We find a large contribution of neutron-proton configurations in the initial state, as compared to proton-proton pairs. The different emission probabilities of distinct species of nucleon pairs are produced in our model only by meson-exchange currents, mainly by the $\\"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.06480","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":"1606.06480","created_at":"2026-05-18T00:59:24.713840+00:00"},{"alias_kind":"arxiv_version","alias_value":"1606.06480v1","created_at":"2026-05-18T00:59:24.713840+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.06480","created_at":"2026-05-18T00:59:24.713840+00:00"},{"alias_kind":"pith_short_12","alias_value":"J4HKMMXPZNJE","created_at":"2026-05-18T12:30:22.444734+00:00"},{"alias_kind":"pith_short_16","alias_value":"J4HKMMXPZNJEFQZ6","created_at":"2026-05-18T12:30:22.444734+00:00"},{"alias_kind":"pith_short_8","alias_value":"J4HKMMXP","created_at":"2026-05-18T12:30:22.444734+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/J4HKMMXPZNJEFQZ65UPPWZBMQ6","json":"https://pith.science/pith/J4HKMMXPZNJEFQZ65UPPWZBMQ6.json","graph_json":"https://pith.science/api/pith-number/J4HKMMXPZNJEFQZ65UPPWZBMQ6/graph.json","events_json":"https://pith.science/api/pith-number/J4HKMMXPZNJEFQZ65UPPWZBMQ6/events.json","paper":"https://pith.science/paper/J4HKMMXP"},"agent_actions":{"view_html":"https://pith.science/pith/J4HKMMXPZNJEFQZ65UPPWZBMQ6","download_json":"https://pith.science/pith/J4HKMMXPZNJEFQZ65UPPWZBMQ6.json","view_paper":"https://pith.science/paper/J4HKMMXP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1606.06480&json=true","fetch_graph":"https://pith.science/api/pith-number/J4HKMMXPZNJEFQZ65UPPWZBMQ6/graph.json","fetch_events":"https://pith.science/api/pith-number/J4HKMMXPZNJEFQZ65UPPWZBMQ6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/J4HKMMXPZNJEFQZ65UPPWZBMQ6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/J4HKMMXPZNJEFQZ65UPPWZBMQ6/action/storage_attestation","attest_author":"https://pith.science/pith/J4HKMMXPZNJEFQZ65UPPWZBMQ6/action/author_attestation","sign_citation":"https://pith.science/pith/J4HKMMXPZNJEFQZ65UPPWZBMQ6/action/citation_signature","submit_replication":"https://pith.science/pith/J4HKMMXPZNJEFQZ65UPPWZBMQ6/action/replication_record"}},"created_at":"2026-05-18T00:59:24.713840+00:00","updated_at":"2026-05-18T00:59:24.713840+00:00"}