{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:FAYPSJPR773PFBQJDVIL3RRNPF","short_pith_number":"pith:FAYPSJPR","schema_version":"1.0","canonical_sha256":"2830f925f1fff6f286091d50bdc62d7951c90a3d4ef6dae643dea126c1f22a6f","source":{"kind":"arxiv","id":"1407.5348","version":1},"attestation_state":"computed","paper":{"title":"Inverse-kinematics proton scattering on $^{50}$Ca: Determining effective charges using complementary probes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Gade, B. V. Sadler, D. Bazin, D. M. McPherson, D. Weisshaar, E. Lunderberg, F. G. DeVone, F. Recchia, K. W. Kemper, L. A. Riley, M. Bowry, M. L. Agiorgousis, M. Scott, M. T. Glowacki, P. D. Cottle, R. G. T. Zegers, S. Noji, T. R. Baugher","submitted_at":"2014-07-20T22:31:33Z","abstract_excerpt":"We have performed measurements of the $0_\\mathrm{g.s.}^+ \\rightarrow 2_1^+$ excitations in the neutron-rich isotopes $^{48,50}$Ca via inelastic proton scattering on a liquid hydrogen target, using the GRETINA $\\gamma$-ray tracking array. A comparison of the present results with those from previous measurements of the lifetimes of the $2_1^+$ states provides us the ratio of the neutron and proton matrix elements for the $0_\\mathrm{g.s.}^+ \\rightarrow 2_1^+$ transitions. These results allow the determination of the ratio of the proton and neutron effective charges to be used in shell model calcu"},"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":"1407.5348","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2014-07-20T22:31:33Z","cross_cats_sorted":[],"title_canon_sha256":"0aec273ac05ca7ad0837bbe8d0dde9b264b4af2c961deccd672efbbfa27d35a9","abstract_canon_sha256":"bcc0da5271a1b7e197c0606997ebf07244fa74b902a7b2ff99b93be687ea8525"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:33.660417Z","signature_b64":"vN8TgUdJHCK7dXNcZOeyZs0Bm4BEtfpcyg2HN1OWuBldEV6QatM/tWvxpcabPG5a7Gi5QpzfBuRUrhVt82wFDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2830f925f1fff6f286091d50bdc62d7951c90a3d4ef6dae643dea126c1f22a6f","last_reissued_at":"2026-05-18T01:42:33.659976Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:33.659976Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Inverse-kinematics proton scattering on $^{50}$Ca: Determining effective charges using complementary probes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Gade, B. V. Sadler, D. Bazin, D. M. McPherson, D. Weisshaar, E. Lunderberg, F. G. DeVone, F. Recchia, K. W. Kemper, L. A. Riley, M. Bowry, M. L. Agiorgousis, M. Scott, M. T. Glowacki, P. D. Cottle, R. G. T. Zegers, S. Noji, T. R. Baugher","submitted_at":"2014-07-20T22:31:33Z","abstract_excerpt":"We have performed measurements of the $0_\\mathrm{g.s.}^+ \\rightarrow 2_1^+$ excitations in the neutron-rich isotopes $^{48,50}$Ca via inelastic proton scattering on a liquid hydrogen target, using the GRETINA $\\gamma$-ray tracking array. A comparison of the present results with those from previous measurements of the lifetimes of the $2_1^+$ states provides us the ratio of the neutron and proton matrix elements for the $0_\\mathrm{g.s.}^+ \\rightarrow 2_1^+$ transitions. These results allow the determination of the ratio of the proton and neutron effective charges to be used in shell model calcu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.5348","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":"1407.5348","created_at":"2026-05-18T01:42:33.660055+00:00"},{"alias_kind":"arxiv_version","alias_value":"1407.5348v1","created_at":"2026-05-18T01:42:33.660055+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.5348","created_at":"2026-05-18T01:42:33.660055+00:00"},{"alias_kind":"pith_short_12","alias_value":"FAYPSJPR773P","created_at":"2026-05-18T12:28:28.263976+00:00"},{"alias_kind":"pith_short_16","alias_value":"FAYPSJPR773PFBQJ","created_at":"2026-05-18T12:28:28.263976+00:00"},{"alias_kind":"pith_short_8","alias_value":"FAYPSJPR","created_at":"2026-05-18T12:28:28.263976+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/FAYPSJPR773PFBQJDVIL3RRNPF","json":"https://pith.science/pith/FAYPSJPR773PFBQJDVIL3RRNPF.json","graph_json":"https://pith.science/api/pith-number/FAYPSJPR773PFBQJDVIL3RRNPF/graph.json","events_json":"https://pith.science/api/pith-number/FAYPSJPR773PFBQJDVIL3RRNPF/events.json","paper":"https://pith.science/paper/FAYPSJPR"},"agent_actions":{"view_html":"https://pith.science/pith/FAYPSJPR773PFBQJDVIL3RRNPF","download_json":"https://pith.science/pith/FAYPSJPR773PFBQJDVIL3RRNPF.json","view_paper":"https://pith.science/paper/FAYPSJPR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1407.5348&json=true","fetch_graph":"https://pith.science/api/pith-number/FAYPSJPR773PFBQJDVIL3RRNPF/graph.json","fetch_events":"https://pith.science/api/pith-number/FAYPSJPR773PFBQJDVIL3RRNPF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FAYPSJPR773PFBQJDVIL3RRNPF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FAYPSJPR773PFBQJDVIL3RRNPF/action/storage_attestation","attest_author":"https://pith.science/pith/FAYPSJPR773PFBQJDVIL3RRNPF/action/author_attestation","sign_citation":"https://pith.science/pith/FAYPSJPR773PFBQJDVIL3RRNPF/action/citation_signature","submit_replication":"https://pith.science/pith/FAYPSJPR773PFBQJDVIL3RRNPF/action/replication_record"}},"created_at":"2026-05-18T01:42:33.660055+00:00","updated_at":"2026-05-18T01:42:33.660055+00:00"}