{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:IHJPCX5WUM5XYB27DJWMZ43CEH","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":"6e1287b1c457e9557c17b15a39829b4815a8e5009e8804636301ae4f449fd81b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-08-05T17:24:28Z","title_canon_sha256":"193687a53951304d8cee0a21e4ab2bac4e587312988e12599b1f25d756bbad31"},"schema_version":"1.0","source":{"id":"1308.1047","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.1047","created_at":"2026-05-18T01:48:23Z"},{"alias_kind":"arxiv_version","alias_value":"1308.1047v2","created_at":"2026-05-18T01:48:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.1047","created_at":"2026-05-18T01:48:23Z"},{"alias_kind":"pith_short_12","alias_value":"IHJPCX5WUM5X","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"IHJPCX5WUM5XYB27","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"IHJPCX5W","created_at":"2026-05-18T12:27:46Z"}],"graph_snapshots":[{"event_id":"sha256:b15c411ecec1078fcb7024a6755898f80888baadd21002b77a9284fc99b02e25","target":"graph","created_at":"2026-05-18T01:48:23Z","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"},"paper":{"abstract_excerpt":"We analyse the effects that different nuclear structure approximations associated with the short range correlations (SRC), finite nucleon size (FNS), higher order terms in the nucleon currents (HOC) and with some nuclear input parameters, have on the values of the nuclear matrix elements (NMEs) for the neutrinoless double beta (0{\\nu}{\\beta}{\\beta}) decay. The calculations are performed with a new Shell Model(ShM) code which allows a fast computation of the two-body matrix elements of the transition operators. The treatment of SRC, FNS and HOC and include the use of quenched or unquenched valu","authors_text":"Andrei Neacsu, Sabin Stoica","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-08-05T17:24:28Z","title":"Study of Nuclear Effects in the Computation of the 0{\\nu}{\\beta}{\\beta} Decay Matrix Elements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.1047","kind":"arxiv","version":2},"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:b7939d85b10b10566309851a6b1ea4be4fc5278eb1a94a9dd0e04c85eb39e702","target":"record","created_at":"2026-05-18T01:48:23Z","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":"6e1287b1c457e9557c17b15a39829b4815a8e5009e8804636301ae4f449fd81b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-08-05T17:24:28Z","title_canon_sha256":"193687a53951304d8cee0a21e4ab2bac4e587312988e12599b1f25d756bbad31"},"schema_version":"1.0","source":{"id":"1308.1047","kind":"arxiv","version":2}},"canonical_sha256":"41d2f15fb6a33b7c075f1a6cccf36221f1a8926c21a239c7fa459806db063617","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"41d2f15fb6a33b7c075f1a6cccf36221f1a8926c21a239c7fa459806db063617","first_computed_at":"2026-05-18T01:48:23.666500Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:48:23.666500Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RTrW5uSAwBO9j+FgUP/lezbB62HNQrSJCaR8G+y81VTiM+Lb65bdrOKaXnCbWD+0Qf56O/SSB5z2VKZfQsfBBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:48:23.667165Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.1047","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b7939d85b10b10566309851a6b1ea4be4fc5278eb1a94a9dd0e04c85eb39e702","sha256:b15c411ecec1078fcb7024a6755898f80888baadd21002b77a9284fc99b02e25"],"state_sha256":"98ab780f89a0ea314bb37d33a11981ac37e50151c19cb5785f20ed0103dccdbd"}