{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:TTLTDVTRON4PXXQPLEZ7MJWCMI","short_pith_number":"pith:TTLTDVTR","schema_version":"1.0","canonical_sha256":"9cd731d6717378fbde0f5933f626c262228dc02e627ca94e39abd3f81f0ef741","source":{"kind":"arxiv","id":"1811.01486","version":1},"attestation_state":"computed","paper":{"title":"Beyond mean-field approach for pear-shaped hypernuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"H. J. Xia, H. Mei, J. M. Yao, X. Y. Wu","submitted_at":"2018-11-05T02:18:40Z","abstract_excerpt":"We develop both relativistic mean field and beyond approaches for hypernuclei with possible quadrupole-octupole deformation or pear-like shapes based on relativistic point-coupling energy density functionals. The symmetries broken in the mean-field states are recovered with parity, particle-number, and angular momentum projections. We take $^{21}_\\Lambda$Ne as an example to illustrate the method, where the $\\Lambda$ hyperon is put on one of the two lowest-energy orbits (labeled as $\\Lambda_s, \\Lambda_p$), respectively. We find that the $\\Lambda$ hyperon in both cases disfavors the formation of"},"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":"1811.01486","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-11-05T02:18:40Z","cross_cats_sorted":[],"title_canon_sha256":"b759b64c336197a6d8248128ef2098919e61da2e1a05ccc73d2ce3adce676d0f","abstract_canon_sha256":"b70586f38289b4ffdd4152d0bcbc1d96da251463983cf6732d74bc31de1c95e3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:25.185974Z","signature_b64":"pOlMdAEc6J/l+S6uCOJN4MZKS/zvFEzCTFCTNrVFfQ2x19ehb8gbaBwzvJUN929Q2ofqQ8EmeoH84QRhnHY+Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9cd731d6717378fbde0f5933f626c262228dc02e627ca94e39abd3f81f0ef741","last_reissued_at":"2026-05-18T00:01:25.185411Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:25.185411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Beyond mean-field approach for pear-shaped hypernuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"H. J. Xia, H. Mei, J. M. Yao, X. Y. Wu","submitted_at":"2018-11-05T02:18:40Z","abstract_excerpt":"We develop both relativistic mean field and beyond approaches for hypernuclei with possible quadrupole-octupole deformation or pear-like shapes based on relativistic point-coupling energy density functionals. The symmetries broken in the mean-field states are recovered with parity, particle-number, and angular momentum projections. We take $^{21}_\\Lambda$Ne as an example to illustrate the method, where the $\\Lambda$ hyperon is put on one of the two lowest-energy orbits (labeled as $\\Lambda_s, \\Lambda_p$), respectively. We find that the $\\Lambda$ hyperon in both cases disfavors the formation of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.01486","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":"1811.01486","created_at":"2026-05-18T00:01:25.185479+00:00"},{"alias_kind":"arxiv_version","alias_value":"1811.01486v1","created_at":"2026-05-18T00:01:25.185479+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.01486","created_at":"2026-05-18T00:01:25.185479+00:00"},{"alias_kind":"pith_short_12","alias_value":"TTLTDVTRON4P","created_at":"2026-05-18T12:32:56.356000+00:00"},{"alias_kind":"pith_short_16","alias_value":"TTLTDVTRON4PXXQP","created_at":"2026-05-18T12:32:56.356000+00:00"},{"alias_kind":"pith_short_8","alias_value":"TTLTDVTR","created_at":"2026-05-18T12:32:56.356000+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2504.11244","citing_title":"Multireference covariant density functional theory for shape coexistence and isomerism in $^{43}$S","ref_index":43,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TTLTDVTRON4PXXQPLEZ7MJWCMI","json":"https://pith.science/pith/TTLTDVTRON4PXXQPLEZ7MJWCMI.json","graph_json":"https://pith.science/api/pith-number/TTLTDVTRON4PXXQPLEZ7MJWCMI/graph.json","events_json":"https://pith.science/api/pith-number/TTLTDVTRON4PXXQPLEZ7MJWCMI/events.json","paper":"https://pith.science/paper/TTLTDVTR"},"agent_actions":{"view_html":"https://pith.science/pith/TTLTDVTRON4PXXQPLEZ7MJWCMI","download_json":"https://pith.science/pith/TTLTDVTRON4PXXQPLEZ7MJWCMI.json","view_paper":"https://pith.science/paper/TTLTDVTR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1811.01486&json=true","fetch_graph":"https://pith.science/api/pith-number/TTLTDVTRON4PXXQPLEZ7MJWCMI/graph.json","fetch_events":"https://pith.science/api/pith-number/TTLTDVTRON4PXXQPLEZ7MJWCMI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TTLTDVTRON4PXXQPLEZ7MJWCMI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TTLTDVTRON4PXXQPLEZ7MJWCMI/action/storage_attestation","attest_author":"https://pith.science/pith/TTLTDVTRON4PXXQPLEZ7MJWCMI/action/author_attestation","sign_citation":"https://pith.science/pith/TTLTDVTRON4PXXQPLEZ7MJWCMI/action/citation_signature","submit_replication":"https://pith.science/pith/TTLTDVTRON4PXXQPLEZ7MJWCMI/action/replication_record"}},"created_at":"2026-05-18T00:01:25.185479+00:00","updated_at":"2026-05-18T00:01:25.185479+00:00"}