{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:LBG22IMIYKMZAY2VLPMBVRRJCI","short_pith_number":"pith:LBG22IMI","canonical_record":{"source":{"id":"1710.00254","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2017-09-30T19:54:01Z","cross_cats_sorted":[],"title_canon_sha256":"e0e125d70c6766bd46ad684fa8595dcce0904ad54b7a34bb8c8aed65be28e520","abstract_canon_sha256":"f68df41326d186ccbeadb59050746436259a6af0384fff45120383bf8534e9d9"},"schema_version":"1.0"},"canonical_sha256":"584dad2188c2999063555bd81ac62912061022aaec7ee3d5322aca0cd9666393","source":{"kind":"arxiv","id":"1710.00254","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.00254","created_at":"2026-05-18T00:29:59Z"},{"alias_kind":"arxiv_version","alias_value":"1710.00254v1","created_at":"2026-05-18T00:29:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.00254","created_at":"2026-05-18T00:29:59Z"},{"alias_kind":"pith_short_12","alias_value":"LBG22IMIYKMZ","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"LBG22IMIYKMZAY2V","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"LBG22IMI","created_at":"2026-05-18T12:31:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:LBG22IMIYKMZAY2VLPMBVRRJCI","target":"record","payload":{"canonical_record":{"source":{"id":"1710.00254","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2017-09-30T19:54:01Z","cross_cats_sorted":[],"title_canon_sha256":"e0e125d70c6766bd46ad684fa8595dcce0904ad54b7a34bb8c8aed65be28e520","abstract_canon_sha256":"f68df41326d186ccbeadb59050746436259a6af0384fff45120383bf8534e9d9"},"schema_version":"1.0"},"canonical_sha256":"584dad2188c2999063555bd81ac62912061022aaec7ee3d5322aca0cd9666393","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:29:59.669307Z","signature_b64":"1ZB77dYeAyWaNgbLJE+xWLcQdNuHekb7UT2XLymqygBJdl3SEr12Lwu6dMgp2ZsSukdyJHn6Gz0v2bcNf0juAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"584dad2188c2999063555bd81ac62912061022aaec7ee3d5322aca0cd9666393","last_reissued_at":"2026-05-18T00:29:59.668865Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:29:59.668865Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.00254","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:29:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2T5I2h9HFk/uywEBUUdA4OVIhsIOFr5yqeNjMzNI2dlajd7fJu/khEegi4eWXkX8QIDeYnBE5QXXP9SOd7jCAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:58:39.143690Z"},"content_sha256":"52a27c397ce6f6abbb9726cd57ce4dc78f4d7cb96e6b654aab63225ca8f1e7e3","schema_version":"1.0","event_id":"sha256:52a27c397ce6f6abbb9726cd57ce4dc78f4d7cb96e6b654aab63225ca8f1e7e3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:LBG22IMIYKMZAY2VLPMBVRRJCI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Partial restoration of spin-isospin SU(4) Symmetry and the One-QRPA method in Double Beta Decay","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"A. R. Samana, C.A. Barbero, F. Krmpoti\\'c, V. dos S. Ferreira","submitted_at":"2017-09-30T19:54:01Z","abstract_excerpt":"The one-QRPA method is used to describe simultaneously both double decay beta modes, giving special attention to the partial restoration of spin-isospin SU(4) symmetry. To implement this restoration and to fix the model parameters, we resort to the energetics of Gamow-Teller resonances and to the minima of the single $\\beta^+$-decay strengths. This makes the theory predictive regarding the $\\beta\\beta_{2\\nu}$-decay, producing the $2\\nu$ moments in $^{48}$Ca, $^{76}$Ge, $^{82}$Se, $^{96}$Zr, $^{100}$Mo, $^{128,130}$Te, and $^{150}$Nd, that are of the same order of magnitude as the experimental "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.00254","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:29:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GmKXKvh947CXi5GV3YVHV+/SWcawmaHkYDzN1L+t9XxL/Qid7NGNdQsyiBbG9zV25CUJBpmM31utliCrRNidCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:58:39.144357Z"},"content_sha256":"f902096cfb630f0506282bb42debe38e3cef64fdeac3c57ff66b7515bf78e4de","schema_version":"1.0","event_id":"sha256:f902096cfb630f0506282bb42debe38e3cef64fdeac3c57ff66b7515bf78e4de"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LBG22IMIYKMZAY2VLPMBVRRJCI/bundle.json","state_url":"https://pith.science/pith/LBG22IMIYKMZAY2VLPMBVRRJCI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LBG22IMIYKMZAY2VLPMBVRRJCI/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-26T19:58:39Z","links":{"resolver":"https://pith.science/pith/LBG22IMIYKMZAY2VLPMBVRRJCI","bundle":"https://pith.science/pith/LBG22IMIYKMZAY2VLPMBVRRJCI/bundle.json","state":"https://pith.science/pith/LBG22IMIYKMZAY2VLPMBVRRJCI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LBG22IMIYKMZAY2VLPMBVRRJCI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:LBG22IMIYKMZAY2VLPMBVRRJCI","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":"f68df41326d186ccbeadb59050746436259a6af0384fff45120383bf8534e9d9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2017-09-30T19:54:01Z","title_canon_sha256":"e0e125d70c6766bd46ad684fa8595dcce0904ad54b7a34bb8c8aed65be28e520"},"schema_version":"1.0","source":{"id":"1710.00254","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.00254","created_at":"2026-05-18T00:29:59Z"},{"alias_kind":"arxiv_version","alias_value":"1710.00254v1","created_at":"2026-05-18T00:29:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.00254","created_at":"2026-05-18T00:29:59Z"},{"alias_kind":"pith_short_12","alias_value":"LBG22IMIYKMZ","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"LBG22IMIYKMZAY2V","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"LBG22IMI","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:f902096cfb630f0506282bb42debe38e3cef64fdeac3c57ff66b7515bf78e4de","target":"graph","created_at":"2026-05-18T00:29:59Z","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":"The one-QRPA method is used to describe simultaneously both double decay beta modes, giving special attention to the partial restoration of spin-isospin SU(4) symmetry. To implement this restoration and to fix the model parameters, we resort to the energetics of Gamow-Teller resonances and to the minima of the single $\\beta^+$-decay strengths. This makes the theory predictive regarding the $\\beta\\beta_{2\\nu}$-decay, producing the $2\\nu$ moments in $^{48}$Ca, $^{76}$Ge, $^{82}$Se, $^{96}$Zr, $^{100}$Mo, $^{128,130}$Te, and $^{150}$Nd, that are of the same order of magnitude as the experimental ","authors_text":"A. R. Samana, C.A. Barbero, F. Krmpoti\\'c, V. dos S. Ferreira","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2017-09-30T19:54:01Z","title":"Partial restoration of spin-isospin SU(4) Symmetry and the One-QRPA method in Double Beta Decay"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.00254","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":"sha256:52a27c397ce6f6abbb9726cd57ce4dc78f4d7cb96e6b654aab63225ca8f1e7e3","target":"record","created_at":"2026-05-18T00:29:59Z","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":"f68df41326d186ccbeadb59050746436259a6af0384fff45120383bf8534e9d9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2017-09-30T19:54:01Z","title_canon_sha256":"e0e125d70c6766bd46ad684fa8595dcce0904ad54b7a34bb8c8aed65be28e520"},"schema_version":"1.0","source":{"id":"1710.00254","kind":"arxiv","version":1}},"canonical_sha256":"584dad2188c2999063555bd81ac62912061022aaec7ee3d5322aca0cd9666393","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"584dad2188c2999063555bd81ac62912061022aaec7ee3d5322aca0cd9666393","first_computed_at":"2026-05-18T00:29:59.668865Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:29:59.668865Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1ZB77dYeAyWaNgbLJE+xWLcQdNuHekb7UT2XLymqygBJdl3SEr12Lwu6dMgp2ZsSukdyJHn6Gz0v2bcNf0juAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:29:59.669307Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.00254","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:52a27c397ce6f6abbb9726cd57ce4dc78f4d7cb96e6b654aab63225ca8f1e7e3","sha256:f902096cfb630f0506282bb42debe38e3cef64fdeac3c57ff66b7515bf78e4de"],"state_sha256":"1b21efde46ff82f8b9741d1a49a2e0c2f7d59615fb393e20451b9b0e3aa20afc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h03OA5UusTq6x1A2qF7qHAJPrhzYTewbm+wzCW0OQYu1KMqDyKRD8qMY3WkZGeS2lhwM2dfVk2TBwEJjlUtOAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T19:58:39.147723Z","bundle_sha256":"f578957949cab3b407663bd58be8f88ed2c5a330511a6e966a022ce51cbe7009"}}