{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:6PJMMX3BNQYYHEKQNAB4KAFIHP","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":"27aa9412e07e746948dfc4f9dd22849ec9f0b88a89c8c831a1e7f1046dc1f135","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-05-21T05:53:39Z","title_canon_sha256":"2ec17e08398d314b2edf1b800fc743576839b061eeff92b22e64144e44ddfb14"},"schema_version":"1.0","source":{"id":"1805.07901","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.07901","created_at":"2026-07-05T01:20:44Z"},{"alias_kind":"arxiv_version","alias_value":"1805.07901v1","created_at":"2026-07-05T01:20:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.07901","created_at":"2026-07-05T01:20:44Z"},{"alias_kind":"pith_short_12","alias_value":"6PJMMX3BNQYY","created_at":"2026-07-05T01:20:44Z"},{"alias_kind":"pith_short_16","alias_value":"6PJMMX3BNQYYHEKQ","created_at":"2026-07-05T01:20:44Z"},{"alias_kind":"pith_short_8","alias_value":"6PJMMX3B","created_at":"2026-07-05T01:20:44Z"}],"graph_snapshots":[{"event_id":"sha256:6c954edb5b573d0e0125b85565dc89d77e164314b5d358d638569ca140e39faa","target":"graph","created_at":"2026-07-05T01:20:44Z","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/1805.07901/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The stability of the linear chain structure of three $\\alpha$ clusters for $^{12}$C against the bending and fission is investigated in the cranking covariant density functional theory, in which the equation of motion is solved on a 3D lattice with the inverse Hamiltonian and the Fourier spectral methods. Starting from a twisted three $\\alpha$ initial configuration, it is found that the linear chain structure is stable when the rotational frequency is within the range of $\\sim$2.0 MeV to $\\sim$2.5 MeV. Beyond this range, the final states are not stable against fission. By examining the density ","authors_text":"J. A. Maruhn, J. Meng, N. Itagaki, P. W. Zhao, S. Q. Zhang, Z. X. Ren","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-05-21T05:53:39Z","title":"Stability of the linear chain structure for $^{12}$C in covariant density functional theory on a 3D lattice"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.07901","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":"sha256:741d132f440050f5ad4a629d337f0b4cbdc933f5305a6c9e29430f3a86378728","target":"record","created_at":"2026-07-05T01:20:44Z","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":"27aa9412e07e746948dfc4f9dd22849ec9f0b88a89c8c831a1e7f1046dc1f135","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-05-21T05:53:39Z","title_canon_sha256":"2ec17e08398d314b2edf1b800fc743576839b061eeff92b22e64144e44ddfb14"},"schema_version":"1.0","source":{"id":"1805.07901","kind":"arxiv","version":1}},"canonical_sha256":"f3d2c65f616c318391506803c500a83be1b482e6a94a42aa6bde837f2f6633da","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f3d2c65f616c318391506803c500a83be1b482e6a94a42aa6bde837f2f6633da","first_computed_at":"2026-07-05T01:20:44.824973Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:20:44.824973Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dQExYRdTAj4XN6uELlnmRf39gCLU3s/mVV7/4lNDc/WtwJZ4qCPCRNJtDzt/I8PSYlhgzcPmwNGBL7H7F02yCg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:20:44.825363Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.07901","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:741d132f440050f5ad4a629d337f0b4cbdc933f5305a6c9e29430f3a86378728","sha256:6c954edb5b573d0e0125b85565dc89d77e164314b5d358d638569ca140e39faa"],"state_sha256":"d1f47bbc31488725644d6b60be68b344f0c1668bd28a581fbed135da53394997"}