{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:AMZVNYQ4N3GCKNRNGXZWOGR4V2","short_pith_number":"pith:AMZVNYQ4","schema_version":"1.0","canonical_sha256":"033356e21c6ecc25362d35f3671a3caead2740f3f9b26a4281a96948ebcccd86","source":{"kind":"arxiv","id":"1810.02632","version":2},"attestation_state":"computed","paper":{"title":"Cluster structures in $^{12}$C from global energy density functionals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Dario Vretenar, Elias Khan, Jean-Paul Ebran, Petar Marevi\\'c, Tamara Nik\\v{s}i\\'c","submitted_at":"2018-10-05T12:02:49Z","abstract_excerpt":"Spectroscopic properties of low-lying states and cluster structures in $^{12}$C are analyzed in a \"beyond mean-field framework\" based on global energy density functionals (EDFs). To build symmetry-conserving collective states, axially-symmetric and reflection-asymmetric solutions of the relativistic Hartree-Bogoliubov equations are first projected onto good values of angular momentum, particle number, and parity. Configuration mixing is implemented using the generator coordinate method formalism. It is shown that such a global microscopic approach, based on a relativistic EDF, can account for "},"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":"1810.02632","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-10-05T12:02:49Z","cross_cats_sorted":[],"title_canon_sha256":"937e74b1d2f638fa60bbffe8d34633053fb1c9c328ea338cef451e92d7c96ee1","abstract_canon_sha256":"17ffb4a1dc88c6b521ebb7f6db82f914aa9d49de09436916fb547e24472c45db"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:50:59.199238Z","signature_b64":"pqxptz1EAMANy0bznHL2zXpyQQ+dPUTxA1OcWUgB1bI1+nPQhxA30h/lOHBXoggBxmlkVc0AF0lgd1Kavi0iCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"033356e21c6ecc25362d35f3671a3caead2740f3f9b26a4281a96948ebcccd86","last_reissued_at":"2026-05-17T23:50:59.198714Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:50:59.198714Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cluster structures in $^{12}$C from global energy density functionals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Dario Vretenar, Elias Khan, Jean-Paul Ebran, Petar Marevi\\'c, Tamara Nik\\v{s}i\\'c","submitted_at":"2018-10-05T12:02:49Z","abstract_excerpt":"Spectroscopic properties of low-lying states and cluster structures in $^{12}$C are analyzed in a \"beyond mean-field framework\" based on global energy density functionals (EDFs). To build symmetry-conserving collective states, axially-symmetric and reflection-asymmetric solutions of the relativistic Hartree-Bogoliubov equations are first projected onto good values of angular momentum, particle number, and parity. Configuration mixing is implemented using the generator coordinate method formalism. It is shown that such a global microscopic approach, based on a relativistic EDF, can account for "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.02632","kind":"arxiv","version":2},"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":"1810.02632","created_at":"2026-05-17T23:50:59.198794+00:00"},{"alias_kind":"arxiv_version","alias_value":"1810.02632v2","created_at":"2026-05-17T23:50:59.198794+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.02632","created_at":"2026-05-17T23:50:59.198794+00:00"},{"alias_kind":"pith_short_12","alias_value":"AMZVNYQ4N3GC","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_16","alias_value":"AMZVNYQ4N3GCKNRN","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_8","alias_value":"AMZVNYQ4","created_at":"2026-05-18T12:32:13.499390+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/AMZVNYQ4N3GCKNRNGXZWOGR4V2","json":"https://pith.science/pith/AMZVNYQ4N3GCKNRNGXZWOGR4V2.json","graph_json":"https://pith.science/api/pith-number/AMZVNYQ4N3GCKNRNGXZWOGR4V2/graph.json","events_json":"https://pith.science/api/pith-number/AMZVNYQ4N3GCKNRNGXZWOGR4V2/events.json","paper":"https://pith.science/paper/AMZVNYQ4"},"agent_actions":{"view_html":"https://pith.science/pith/AMZVNYQ4N3GCKNRNGXZWOGR4V2","download_json":"https://pith.science/pith/AMZVNYQ4N3GCKNRNGXZWOGR4V2.json","view_paper":"https://pith.science/paper/AMZVNYQ4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1810.02632&json=true","fetch_graph":"https://pith.science/api/pith-number/AMZVNYQ4N3GCKNRNGXZWOGR4V2/graph.json","fetch_events":"https://pith.science/api/pith-number/AMZVNYQ4N3GCKNRNGXZWOGR4V2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AMZVNYQ4N3GCKNRNGXZWOGR4V2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AMZVNYQ4N3GCKNRNGXZWOGR4V2/action/storage_attestation","attest_author":"https://pith.science/pith/AMZVNYQ4N3GCKNRNGXZWOGR4V2/action/author_attestation","sign_citation":"https://pith.science/pith/AMZVNYQ4N3GCKNRNGXZWOGR4V2/action/citation_signature","submit_replication":"https://pith.science/pith/AMZVNYQ4N3GCKNRNGXZWOGR4V2/action/replication_record"}},"created_at":"2026-05-17T23:50:59.198794+00:00","updated_at":"2026-05-17T23:50:59.198794+00:00"}