{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:SKRW6WTHJQ2SWVZBLVVNGPWC2G","short_pith_number":"pith:SKRW6WTH","schema_version":"1.0","canonical_sha256":"92a36f5a674c352b57215d6ad33ec2d1a884d699b747e2326b9719d245d9027a","source":{"kind":"arxiv","id":"1702.02929","version":1},"attestation_state":"computed","paper":{"title":"Double-$\\beta$ Decay Matrix Elements from Lattice Quantum Chromodynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-ex","nucl-th"],"primary_cat":"hep-lat","authors_text":"Brian C. Tiburzi, Emmanuel Chang, Frank Winter, Kostas Orginos, Martin J. Savage, Michael L. Wagman, Phiala E. Shanahan, William Detmold, Zohreh Davoudi","submitted_at":"2017-02-09T18:28:36Z","abstract_excerpt":"A lattice quantum chromodynamics (LQCD) calculation of the nuclear matrix element relevant to the $nn\\to ppee\\overline{\\nu}_e\\overline{\\nu}_e$ transition is described in detail, expanding on the results presented in Ref. [1]. This matrix element, which involves two insertions of the weak axial current, is an important input for phenomenological determinations of double-$\\beta$ decay rates of nuclei. From this exploratory study, performed using unphysical values of the quark masses, the long-distance deuteron-pole contribution to the matrix element is separated from shorter-distance hadronic co"},"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":"1702.02929","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2017-02-09T18:28:36Z","cross_cats_sorted":["hep-ph","nucl-ex","nucl-th"],"title_canon_sha256":"e6e235bb2130a3b1f69bb64bc4db6a85c45d45db6540329aa89252ae9f09def6","abstract_canon_sha256":"ea182fbde64f8a098940b8b79d43a318861264457ae80aa9bda4d1bf05a625fb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:34:51.877164Z","signature_b64":"kK07eDiGuwwxA6Q34jEHITi/X2hr5cAQXx3DpXDLDOxiQ6jcMROJ/SZsgvl/vjc1/h/xXLX4aRQ2//345oibDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"92a36f5a674c352b57215d6ad33ec2d1a884d699b747e2326b9719d245d9027a","last_reissued_at":"2026-05-18T00:34:51.876619Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:34:51.876619Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Double-$\\beta$ Decay Matrix Elements from Lattice Quantum Chromodynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-ex","nucl-th"],"primary_cat":"hep-lat","authors_text":"Brian C. Tiburzi, Emmanuel Chang, Frank Winter, Kostas Orginos, Martin J. Savage, Michael L. Wagman, Phiala E. Shanahan, William Detmold, Zohreh Davoudi","submitted_at":"2017-02-09T18:28:36Z","abstract_excerpt":"A lattice quantum chromodynamics (LQCD) calculation of the nuclear matrix element relevant to the $nn\\to ppee\\overline{\\nu}_e\\overline{\\nu}_e$ transition is described in detail, expanding on the results presented in Ref. [1]. This matrix element, which involves two insertions of the weak axial current, is an important input for phenomenological determinations of double-$\\beta$ decay rates of nuclei. From this exploratory study, performed using unphysical values of the quark masses, the long-distance deuteron-pole contribution to the matrix element is separated from shorter-distance hadronic co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.02929","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":"1702.02929","created_at":"2026-05-18T00:34:51.876708+00:00"},{"alias_kind":"arxiv_version","alias_value":"1702.02929v1","created_at":"2026-05-18T00:34:51.876708+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.02929","created_at":"2026-05-18T00:34:51.876708+00:00"},{"alias_kind":"pith_short_12","alias_value":"SKRW6WTHJQ2S","created_at":"2026-05-18T12:31:43.269735+00:00"},{"alias_kind":"pith_short_16","alias_value":"SKRW6WTHJQ2SWVZB","created_at":"2026-05-18T12:31:43.269735+00:00"},{"alias_kind":"pith_short_8","alias_value":"SKRW6WTH","created_at":"2026-05-18T12:31:43.269735+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/SKRW6WTHJQ2SWVZBLVVNGPWC2G","json":"https://pith.science/pith/SKRW6WTHJQ2SWVZBLVVNGPWC2G.json","graph_json":"https://pith.science/api/pith-number/SKRW6WTHJQ2SWVZBLVVNGPWC2G/graph.json","events_json":"https://pith.science/api/pith-number/SKRW6WTHJQ2SWVZBLVVNGPWC2G/events.json","paper":"https://pith.science/paper/SKRW6WTH"},"agent_actions":{"view_html":"https://pith.science/pith/SKRW6WTHJQ2SWVZBLVVNGPWC2G","download_json":"https://pith.science/pith/SKRW6WTHJQ2SWVZBLVVNGPWC2G.json","view_paper":"https://pith.science/paper/SKRW6WTH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1702.02929&json=true","fetch_graph":"https://pith.science/api/pith-number/SKRW6WTHJQ2SWVZBLVVNGPWC2G/graph.json","fetch_events":"https://pith.science/api/pith-number/SKRW6WTHJQ2SWVZBLVVNGPWC2G/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SKRW6WTHJQ2SWVZBLVVNGPWC2G/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SKRW6WTHJQ2SWVZBLVVNGPWC2G/action/storage_attestation","attest_author":"https://pith.science/pith/SKRW6WTHJQ2SWVZBLVVNGPWC2G/action/author_attestation","sign_citation":"https://pith.science/pith/SKRW6WTHJQ2SWVZBLVVNGPWC2G/action/citation_signature","submit_replication":"https://pith.science/pith/SKRW6WTHJQ2SWVZBLVVNGPWC2G/action/replication_record"}},"created_at":"2026-05-18T00:34:51.876708+00:00","updated_at":"2026-05-18T00:34:51.876708+00:00"}