{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:QOLZONZYFZVRVSJE5EDCK6XTSZ","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":"473815a7d553fa1335b886462c0eea44fff261c2b3f282789d5aec1e292d17e1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-10-24T13:54:31Z","title_canon_sha256":"03fa5742715be895af6df39b669d80e5b23f49eeeb2a5a0526e46754b173116d"},"schema_version":"1.0","source":{"id":"0910.4651","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0910.4651","created_at":"2026-07-04T17:21:27Z"},{"alias_kind":"arxiv_version","alias_value":"0910.4651v1","created_at":"2026-07-04T17:21:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.4651","created_at":"2026-07-04T17:21:27Z"},{"alias_kind":"pith_short_12","alias_value":"QOLZONZYFZVR","created_at":"2026-07-04T17:21:27Z"},{"alias_kind":"pith_short_16","alias_value":"QOLZONZYFZVRVSJE","created_at":"2026-07-04T17:21:27Z"},{"alias_kind":"pith_short_8","alias_value":"QOLZONZY","created_at":"2026-07-04T17:21:27Z"}],"graph_snapshots":[{"event_id":"sha256:df8d123a537b1b38e7d14cf262530b74c0ab14ace5559ea8d871fd9eee4eebff","target":"graph","created_at":"2026-07-04T17:21:27Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0910.4651/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recently, it was shown that a simple empirical formula, in terms of the mass and valence nucleon numbers, can describe the main trends of the yrast excitation energies of the natural parity states up to $10^+$ in even-even nuclei throughout the entire periodic table. The same empirical formula was applied to the yrast excitation energies of unnatural parity states including $1^+$, $2^-$, $3^+$, $4^-$, $5^+$, $6^-$, $7^+$, $8^-$, $9^+$, $10^-$, and $11^+$ in even-even nuclei. Although the overall character of the effective residual interaction for the unnatural parity states was quite different","authors_text":"Dongwoo Cha, Dooyoung Kim, Jin-Hee Yoon","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-10-24T13:54:31Z","title":"Empirical formula extended to the yrast excitation energies of the unnatural parity states in even-even nuclei"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.4651","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":"sha256:5f38fefd42437de2ae1c855661f3d364584e719d6ce97aea4ff711e935404d68","target":"record","created_at":"2026-07-04T17:21:27Z","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":"473815a7d553fa1335b886462c0eea44fff261c2b3f282789d5aec1e292d17e1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-10-24T13:54:31Z","title_canon_sha256":"03fa5742715be895af6df39b669d80e5b23f49eeeb2a5a0526e46754b173116d"},"schema_version":"1.0","source":{"id":"0910.4651","kind":"arxiv","version":1}},"canonical_sha256":"83979737382e6b1ac924e906257af39670f00f3c1a2a33be4e7d7c59c5837ca1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"83979737382e6b1ac924e906257af39670f00f3c1a2a33be4e7d7c59c5837ca1","first_computed_at":"2026-07-04T17:21:27.644930Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:21:27.644930Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"01unpNctn7z7h3qPXM2dnLkMnDy0hkUVnFO/u6g1L0Tzvgo7x2SZqwn/gFt30WVCbp5m6w4+/KIXSHVhnzhEDA==","signature_status":"signed_v1","signed_at":"2026-07-04T17:21:27.645341Z","signed_message":"canonical_sha256_bytes"},"source_id":"0910.4651","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5f38fefd42437de2ae1c855661f3d364584e719d6ce97aea4ff711e935404d68","sha256:df8d123a537b1b38e7d14cf262530b74c0ab14ace5559ea8d871fd9eee4eebff"],"state_sha256":"458dca897b375f5937c9fdd3f0eb097207f5d0651c1514d8817ae08586bfe3c5"}