{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:ERXKPKY5Z2SV73SLS545A2W7SW","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":"9fbdf1f0958b27524ddc82adcfaac3c91e1d3f9c7c61b37b4a976348c8c13174","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2017-12-28T17:59:53Z","title_canon_sha256":"b740f7cf3a99c82bd0d2f5d1ca515bcf59ff169acf16649bf074d1ee47799dd1"},"schema_version":"1.0","source":{"id":"1712.09954","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.09954","created_at":"2026-05-18T00:25:03Z"},{"alias_kind":"arxiv_version","alias_value":"1712.09954v1","created_at":"2026-05-18T00:25:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.09954","created_at":"2026-05-18T00:25:03Z"},{"alias_kind":"pith_short_12","alias_value":"ERXKPKY5Z2SV","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"ERXKPKY5Z2SV73SL","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"ERXKPKY5","created_at":"2026-05-18T12:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:4c1e059671e279720c6592d689f4b07ca61a110d8fd0cc229a3d10daee4ad66c","target":"graph","created_at":"2026-05-18T00:25:03Z","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":"New data on proton and neutron single-particle energies $E_{nlj}$ of Si isotopes with neutron number $N$ from 12 to 28 as well as occupation probabilities $N_{nlj}$ of single particle states of stable isotopes $^{28,30}$Si near the Fermi energy were obtained by the joint evaluation of the stripping and pick-up reaction data and excited state decay schemes of neighboring nuclei. The evaluated data indicate following features of single-particle structure evolution: persistence of $Z = 14$ subshell closure with $N$ increase, the new magicity of the number $N = 16$, and the conservation of the mag","authors_text":"A. Klimochkina, M. Markova, N. Fedorov, O. Bespalova, T. Spasskaya, T. Tretyakova","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2017-12-28T17:59:53Z","title":"Evolution of single-particle structure of silicon isotopes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.09954","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":"sha256:78b464874d56d811e988b20fbc4f541d3a51f171eef8f68583146cf1264e0951","target":"record","created_at":"2026-05-18T00:25:03Z","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":"9fbdf1f0958b27524ddc82adcfaac3c91e1d3f9c7c61b37b4a976348c8c13174","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2017-12-28T17:59:53Z","title_canon_sha256":"b740f7cf3a99c82bd0d2f5d1ca515bcf59ff169acf16649bf074d1ee47799dd1"},"schema_version":"1.0","source":{"id":"1712.09954","kind":"arxiv","version":1}},"canonical_sha256":"246ea7ab1dcea55fee4b9779d06adf9583c7909a9fc29a4ca53ce7efbf5f49fb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"246ea7ab1dcea55fee4b9779d06adf9583c7909a9fc29a4ca53ce7efbf5f49fb","first_computed_at":"2026-05-18T00:25:03.704654Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:03.704654Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4DoZYmg2FpTNGKjVzUWl9C+ULpsxEEOAPUzvlbeObTMXUvZs614tJpjoZiGDzQlvCbZEtusFk/bi3MNHafLECw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:03.705199Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.09954","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:78b464874d56d811e988b20fbc4f541d3a51f171eef8f68583146cf1264e0951","sha256:4c1e059671e279720c6592d689f4b07ca61a110d8fd0cc229a3d10daee4ad66c"],"state_sha256":"f4d37be2e79123d82a7d922582f50f744dd1e770a62ffb7357dc398970a2e164"}