{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:OH7UELRARBIORMZUXEQUC4SFMJ","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":"06033522e75750003c6c6026ca664540076495981ac21d81e5190571ccef14c1","cross_cats_sorted":["hep-lat","nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-06-24T17:57:10Z","title_canon_sha256":"7b9bb0d6ee773b58d0615e5f26ad1256663eb237674a77b4df6db6e61119c482"},"schema_version":"1.0","source":{"id":"2106.13222","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.13222","created_at":"2026-07-05T03:04:05Z"},{"alias_kind":"arxiv_version","alias_value":"2106.13222v2","created_at":"2026-07-05T03:04:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.13222","created_at":"2026-07-05T03:04:05Z"},{"alias_kind":"pith_short_12","alias_value":"OH7UELRARBIO","created_at":"2026-07-05T03:04:05Z"},{"alias_kind":"pith_short_16","alias_value":"OH7UELRARBIORMZU","created_at":"2026-07-05T03:04:05Z"},{"alias_kind":"pith_short_8","alias_value":"OH7UELRA","created_at":"2026-07-05T03:04:05Z"}],"graph_snapshots":[{"event_id":"sha256:21dcd80ab80c6e81199e0d0b70ac06f44c6c2ce8a79253c43b4e8e582549d1dd","target":"graph","created_at":"2026-07-05T03:04:05Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2106.13222/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We reassess the impact of short-distance constraints for the longitudinal component of the hadronic light-by-light amplitude on the anomalous magnetic moment of the muon, $a_\\mu=(g-2)_\\mu/2$, by comparing different solutions that have recently appeared in the literature. In particular, we analyze the relevance of the exact axial anomaly and its impact on $a_\\mu$ and conclude that it remains rather limited. We show that all recently proposed solutions agree well within uncertainties on the numerical estimate of the impact of short-distance constraints on $a_\\mu$, despite differences in the conc","authors_text":"Franziska Hagelstein, Gilberto Colangelo, Laetitia Laub, Martin Hoferichter, Peter Stoffer","cross_cats":["hep-lat","nucl-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-06-24T17:57:10Z","title":"Short-distance constraints for the longitudinal component of the hadronic light-by-light amplitude: an update"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.13222","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":"sha256:5b7fd39a644c34b3eb3b94e22890dc82ce5a755fcc1ee3c1d0e94c5f32f04955","target":"record","created_at":"2026-07-05T03:04:05Z","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":"06033522e75750003c6c6026ca664540076495981ac21d81e5190571ccef14c1","cross_cats_sorted":["hep-lat","nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-06-24T17:57:10Z","title_canon_sha256":"7b9bb0d6ee773b58d0615e5f26ad1256663eb237674a77b4df6db6e61119c482"},"schema_version":"1.0","source":{"id":"2106.13222","kind":"arxiv","version":2}},"canonical_sha256":"71ff422e208850e8b334b921417245627065a5617baf09448faa11b790b4a196","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"71ff422e208850e8b334b921417245627065a5617baf09448faa11b790b4a196","first_computed_at":"2026-07-05T03:04:05.585872Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:04:05.585872Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ESVONkM2WMX00gQUaTmvKym/aUl6bZ6KA5CUN9uAd/txcon8wS+lqmQO0cOhSq3xpvYCGOPnvLLOv1u0vQ9XCA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:04:05.586297Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.13222","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5b7fd39a644c34b3eb3b94e22890dc82ce5a755fcc1ee3c1d0e94c5f32f04955","sha256:21dcd80ab80c6e81199e0d0b70ac06f44c6c2ce8a79253c43b4e8e582549d1dd"],"state_sha256":"07004d74fca91c8cf9465ac8e7d648c265950c3eec88f45e4f62a295f2630d78"}