{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:T24WFTVMCHOOM7HCG256CVJXVZ","short_pith_number":"pith:T24WFTVM","schema_version":"1.0","canonical_sha256":"9eb962ceac11dce67ce236bbe15537ae66bb980b9bbc677541498b13865f1c64","source":{"kind":"arxiv","id":"2505.05941","version":2},"attestation_state":"computed","paper":{"title":"Calculation of the axial-vector coupling constant $g_A$ to two loops in covariant chiral perturbation theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Jambul Gegelia, Shayan Ghosh, Ulf-G. Mei{\\ss}ner, V\\'eronique Bernard","submitted_at":"2025-05-09T10:32:27Z","abstract_excerpt":"We present a calculation of the leading two-loop corrections to the axial-vector coupling constant $g_A$ in two covariant versions of two-flavor baryon chiral perturbation theory. Taking the low-energy constants from a combined analysis of elastic and inelastic pion-nucleon scattering, we find that these corrections are rather moderate."},"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":"2505.05941","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2025-05-09T10:32:27Z","cross_cats_sorted":["hep-lat","nucl-ex","nucl-th"],"title_canon_sha256":"4e8b0803e074c3d6a79f5891ec06e11eb8e2d1aaa89e1a687d01309e9773c591","abstract_canon_sha256":"369f7d7892cafd5d5339ad9cea8363fed2ba7284d1abc0895fe8e9d2ecc2f7bc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:24:19.716011Z","signature_b64":"tmiiuhRKZkb/jhmlyeFC28+eiK/22aJM4lDRrU94MW0ekmjugSU+xXwkKE4O1s0huYPnnYKOw2CssVFg3JcaCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9eb962ceac11dce67ce236bbe15537ae66bb980b9bbc677541498b13865f1c64","last_reissued_at":"2026-07-05T11:24:19.715469Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:24:19.715469Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Calculation of the axial-vector coupling constant $g_A$ to two loops in covariant chiral perturbation theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Jambul Gegelia, Shayan Ghosh, Ulf-G. Mei{\\ss}ner, V\\'eronique Bernard","submitted_at":"2025-05-09T10:32:27Z","abstract_excerpt":"We present a calculation of the leading two-loop corrections to the axial-vector coupling constant $g_A$ in two covariant versions of two-flavor baryon chiral perturbation theory. Taking the low-energy constants from a combined analysis of elastic and inelastic pion-nucleon scattering, we find that these corrections are rather moderate."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.05941","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2505.05941/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2505.05941","created_at":"2026-07-05T11:24:19.715540+00:00"},{"alias_kind":"arxiv_version","alias_value":"2505.05941v2","created_at":"2026-07-05T11:24:19.715540+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.05941","created_at":"2026-07-05T11:24:19.715540+00:00"},{"alias_kind":"pith_short_12","alias_value":"T24WFTVMCHOO","created_at":"2026-07-05T11:24:19.715540+00:00"},{"alias_kind":"pith_short_16","alias_value":"T24WFTVMCHOOM7HC","created_at":"2026-07-05T11:24:19.715540+00:00"},{"alias_kind":"pith_short_8","alias_value":"T24WFTVM","created_at":"2026-07-05T11:24:19.715540+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.30834","citing_title":"Extraction of the nucleon axial form factor from Lattice QCD using NNLO chiral perturbation theory","ref_index":55,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/T24WFTVMCHOOM7HCG256CVJXVZ","json":"https://pith.science/pith/T24WFTVMCHOOM7HCG256CVJXVZ.json","graph_json":"https://pith.science/api/pith-number/T24WFTVMCHOOM7HCG256CVJXVZ/graph.json","events_json":"https://pith.science/api/pith-number/T24WFTVMCHOOM7HCG256CVJXVZ/events.json","paper":"https://pith.science/paper/T24WFTVM"},"agent_actions":{"view_html":"https://pith.science/pith/T24WFTVMCHOOM7HCG256CVJXVZ","download_json":"https://pith.science/pith/T24WFTVMCHOOM7HCG256CVJXVZ.json","view_paper":"https://pith.science/paper/T24WFTVM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2505.05941&json=true","fetch_graph":"https://pith.science/api/pith-number/T24WFTVMCHOOM7HCG256CVJXVZ/graph.json","fetch_events":"https://pith.science/api/pith-number/T24WFTVMCHOOM7HCG256CVJXVZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/T24WFTVMCHOOM7HCG256CVJXVZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/T24WFTVMCHOOM7HCG256CVJXVZ/action/storage_attestation","attest_author":"https://pith.science/pith/T24WFTVMCHOOM7HCG256CVJXVZ/action/author_attestation","sign_citation":"https://pith.science/pith/T24WFTVMCHOOM7HCG256CVJXVZ/action/citation_signature","submit_replication":"https://pith.science/pith/T24WFTVMCHOOM7HCG256CVJXVZ/action/replication_record"}},"created_at":"2026-07-05T11:24:19.715540+00:00","updated_at":"2026-07-05T11:24:19.715540+00:00"}