{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:CBBJTCXEOIWTG6LN43TSMRT2EX","short_pith_number":"pith:CBBJTCXE","schema_version":"1.0","canonical_sha256":"1042998ae4722d33796de6e726467a25df6f6d5895ed0e6f81b16d1d1af0420d","source":{"kind":"arxiv","id":"1601.05598","version":1},"attestation_state":"computed","paper":{"title":"Isoscalar-isovector proton-neutron pairing and quartet condensation in N=Z nuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"M. Sambataro, N. Sandulescu","submitted_at":"2016-01-21T12:05:05Z","abstract_excerpt":"We show that the correlations generated in the ground state of $N=Z$ nuclei by the isovector and isoscalar pairing forces can be treated with high precision as a condensate of alpha-like quartets. To treat these correlations, the quartet condensation model (QCM) is extended to the treatment of spherically symmetric isovector $(T=1,J=0)$ and isoscalar $(T=0,J=1)$ pairing forces . Within QCM we discuss the competition between $T=1$ and $T=0$ pairing correlations in the case of a two-level model and for $N=Z$ nuclei with nucleons moving in the open shells above $^{16}$O, $^{40}$Ca and $^{100}$Sn."},"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":"1601.05598","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-01-21T12:05:05Z","cross_cats_sorted":[],"title_canon_sha256":"cca4f83f74c5719e46c6e038d8ae3e9e4151f9f772b4c8c455e30899902b3c92","abstract_canon_sha256":"76aac07b01379995a3cba4b8735da2bef9ef22c7f95543edaae48b181557488c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:05.083720Z","signature_b64":"cPXdf6h95iEwiAxSDoMuwl2bHV75SHRToyJFHNmy4oTGQh9EuGJ1zkYkKTynvNtfgMXFtVWUlNGl8HV5hB3GAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1042998ae4722d33796de6e726467a25df6f6d5895ed0e6f81b16d1d1af0420d","last_reissued_at":"2026-05-18T01:12:05.083206Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:05.083206Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Isoscalar-isovector proton-neutron pairing and quartet condensation in N=Z nuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"M. Sambataro, N. Sandulescu","submitted_at":"2016-01-21T12:05:05Z","abstract_excerpt":"We show that the correlations generated in the ground state of $N=Z$ nuclei by the isovector and isoscalar pairing forces can be treated with high precision as a condensate of alpha-like quartets. To treat these correlations, the quartet condensation model (QCM) is extended to the treatment of spherically symmetric isovector $(T=1,J=0)$ and isoscalar $(T=0,J=1)$ pairing forces . Within QCM we discuss the competition between $T=1$ and $T=0$ pairing correlations in the case of a two-level model and for $N=Z$ nuclei with nucleons moving in the open shells above $^{16}$O, $^{40}$Ca and $^{100}$Sn."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.05598","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":"1601.05598","created_at":"2026-05-18T01:12:05.083282+00:00"},{"alias_kind":"arxiv_version","alias_value":"1601.05598v1","created_at":"2026-05-18T01:12:05.083282+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.05598","created_at":"2026-05-18T01:12:05.083282+00:00"},{"alias_kind":"pith_short_12","alias_value":"CBBJTCXEOIWT","created_at":"2026-05-18T12:30:09.641336+00:00"},{"alias_kind":"pith_short_16","alias_value":"CBBJTCXEOIWTG6LN","created_at":"2026-05-18T12:30:09.641336+00:00"},{"alias_kind":"pith_short_8","alias_value":"CBBJTCXE","created_at":"2026-05-18T12:30:09.641336+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/CBBJTCXEOIWTG6LN43TSMRT2EX","json":"https://pith.science/pith/CBBJTCXEOIWTG6LN43TSMRT2EX.json","graph_json":"https://pith.science/api/pith-number/CBBJTCXEOIWTG6LN43TSMRT2EX/graph.json","events_json":"https://pith.science/api/pith-number/CBBJTCXEOIWTG6LN43TSMRT2EX/events.json","paper":"https://pith.science/paper/CBBJTCXE"},"agent_actions":{"view_html":"https://pith.science/pith/CBBJTCXEOIWTG6LN43TSMRT2EX","download_json":"https://pith.science/pith/CBBJTCXEOIWTG6LN43TSMRT2EX.json","view_paper":"https://pith.science/paper/CBBJTCXE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1601.05598&json=true","fetch_graph":"https://pith.science/api/pith-number/CBBJTCXEOIWTG6LN43TSMRT2EX/graph.json","fetch_events":"https://pith.science/api/pith-number/CBBJTCXEOIWTG6LN43TSMRT2EX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CBBJTCXEOIWTG6LN43TSMRT2EX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CBBJTCXEOIWTG6LN43TSMRT2EX/action/storage_attestation","attest_author":"https://pith.science/pith/CBBJTCXEOIWTG6LN43TSMRT2EX/action/author_attestation","sign_citation":"https://pith.science/pith/CBBJTCXEOIWTG6LN43TSMRT2EX/action/citation_signature","submit_replication":"https://pith.science/pith/CBBJTCXEOIWTG6LN43TSMRT2EX/action/replication_record"}},"created_at":"2026-05-18T01:12:05.083282+00:00","updated_at":"2026-05-18T01:12:05.083282+00:00"}