{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:WGQKDZ7IR4CPPYIIV37MEBR7JW","short_pith_number":"pith:WGQKDZ7I","schema_version":"1.0","canonical_sha256":"b1a0a1e7e88f04f7e108aefec2063f4daadad5135f4aa19ce598c241c8e0e7dc","source":{"kind":"arxiv","id":"1708.06692","version":1},"attestation_state":"computed","paper":{"title":"Lifetime measurements and oscillator strengths in singly ionised scandium and the solar abundance of scandium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Pehlivan Rhodin, C. Clear, H. Hartman, H. Lundberg, H. Nilsson, J. C. Pickering, L. Engstrom, M. T. Belmonte, P. Palmeri, P. Quinet, V. Fivet","submitted_at":"2017-08-22T16:08:04Z","abstract_excerpt":"The lifetimes of 17 even-parity levels (3d5s, 3d4d, 3d6s, and 4p$^2$) in the region 57743-77837 cm$^{-1}$ of singly ionised scandium (\\ion{Sc}{ii}) were measured by two-step time-resolved laser induced fluorescence spectroscopy. Oscillator strengths of 57 lines from these highly excited upper levels were derived using a hollow cathode discharge lamp and a Fourier transform spectrometer. In addition, Hartree--Fock calculations where both the main relativistic and core-polarisation effects were taken into account were carried out for both low- and high-excitation levels. There is a good agreemen"},"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":"1708.06692","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-08-22T16:08:04Z","cross_cats_sorted":[],"title_canon_sha256":"ce9fea581d070f4361bfe9a6d9a8649387e31de39cc227745d09d6d5028ca4d4","abstract_canon_sha256":"076bebb3bcde89ba17f02209cc3efd32a0132ce7ad1794c5ce61d326a076c055"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:32.884421Z","signature_b64":"6Eg11QU05q2GXEwztVi/6gTaobSRq8JV4Q0sUifpzSNdg25p05Ho/CIFVU2MWr5BeaG/wVZ3i6GwSYSSAJ8ZCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b1a0a1e7e88f04f7e108aefec2063f4daadad5135f4aa19ce598c241c8e0e7dc","last_reissued_at":"2026-05-18T00:37:32.883728Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:32.883728Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Lifetime measurements and oscillator strengths in singly ionised scandium and the solar abundance of scandium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Pehlivan Rhodin, C. Clear, H. Hartman, H. Lundberg, H. Nilsson, J. C. Pickering, L. Engstrom, M. T. Belmonte, P. Palmeri, P. Quinet, V. Fivet","submitted_at":"2017-08-22T16:08:04Z","abstract_excerpt":"The lifetimes of 17 even-parity levels (3d5s, 3d4d, 3d6s, and 4p$^2$) in the region 57743-77837 cm$^{-1}$ of singly ionised scandium (\\ion{Sc}{ii}) were measured by two-step time-resolved laser induced fluorescence spectroscopy. Oscillator strengths of 57 lines from these highly excited upper levels were derived using a hollow cathode discharge lamp and a Fourier transform spectrometer. In addition, Hartree--Fock calculations where both the main relativistic and core-polarisation effects were taken into account were carried out for both low- and high-excitation levels. There is a good agreemen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.06692","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":"1708.06692","created_at":"2026-05-18T00:37:32.883826+00:00"},{"alias_kind":"arxiv_version","alias_value":"1708.06692v1","created_at":"2026-05-18T00:37:32.883826+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.06692","created_at":"2026-05-18T00:37:32.883826+00:00"},{"alias_kind":"pith_short_12","alias_value":"WGQKDZ7IR4CP","created_at":"2026-05-18T12:31:53.515858+00:00"},{"alias_kind":"pith_short_16","alias_value":"WGQKDZ7IR4CPPYII","created_at":"2026-05-18T12:31:53.515858+00:00"},{"alias_kind":"pith_short_8","alias_value":"WGQKDZ7I","created_at":"2026-05-18T12:31:53.515858+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/WGQKDZ7IR4CPPYIIV37MEBR7JW","json":"https://pith.science/pith/WGQKDZ7IR4CPPYIIV37MEBR7JW.json","graph_json":"https://pith.science/api/pith-number/WGQKDZ7IR4CPPYIIV37MEBR7JW/graph.json","events_json":"https://pith.science/api/pith-number/WGQKDZ7IR4CPPYIIV37MEBR7JW/events.json","paper":"https://pith.science/paper/WGQKDZ7I"},"agent_actions":{"view_html":"https://pith.science/pith/WGQKDZ7IR4CPPYIIV37MEBR7JW","download_json":"https://pith.science/pith/WGQKDZ7IR4CPPYIIV37MEBR7JW.json","view_paper":"https://pith.science/paper/WGQKDZ7I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1708.06692&json=true","fetch_graph":"https://pith.science/api/pith-number/WGQKDZ7IR4CPPYIIV37MEBR7JW/graph.json","fetch_events":"https://pith.science/api/pith-number/WGQKDZ7IR4CPPYIIV37MEBR7JW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WGQKDZ7IR4CPPYIIV37MEBR7JW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WGQKDZ7IR4CPPYIIV37MEBR7JW/action/storage_attestation","attest_author":"https://pith.science/pith/WGQKDZ7IR4CPPYIIV37MEBR7JW/action/author_attestation","sign_citation":"https://pith.science/pith/WGQKDZ7IR4CPPYIIV37MEBR7JW/action/citation_signature","submit_replication":"https://pith.science/pith/WGQKDZ7IR4CPPYIIV37MEBR7JW/action/replication_record"}},"created_at":"2026-05-18T00:37:32.883826+00:00","updated_at":"2026-05-18T00:37:32.883826+00:00"}