{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:GPWLSGEJIZDC5FM6FJ32XOCZB2","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":"91debbb5093ab7080931bbf4f341f8183efac3076f53fd007f224900197d0f75","cross_cats_sorted":["hep-ex","hep-lat","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-11-12T19:00:00Z","title_canon_sha256":"2a6cff2c4dfc75337c4ef0dc40414db9c53b6f95d0e3447aa1a5d6de80bb67a7"},"schema_version":"1.0","source":{"id":"2411.08098","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.08098","created_at":"2026-07-05T10:55:25Z"},{"alias_kind":"arxiv_version","alias_value":"2411.08098v2","created_at":"2026-07-05T10:55:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.08098","created_at":"2026-07-05T10:55:25Z"},{"alias_kind":"pith_short_12","alias_value":"GPWLSGEJIZDC","created_at":"2026-07-05T10:55:25Z"},{"alias_kind":"pith_short_16","alias_value":"GPWLSGEJIZDC5FM6","created_at":"2026-07-05T10:55:25Z"},{"alias_kind":"pith_short_8","alias_value":"GPWLSGEJ","created_at":"2026-07-05T10:55:25Z"}],"graph_snapshots":[{"event_id":"sha256:a1cd463dbd5cb2b8b83c0325a62d7025f59e98758b0b1390c692061bd583d377","target":"graph","created_at":"2026-07-05T10:55:25Z","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/2411.08098/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Next to the $\\pi^0$ pole, $\\eta$ and $\\eta'$ intermediate states give rise to the leading singularities of the hadronic light-by-light tensor, resulting in sizable contributions to the anomalous magnetic moment of the muon $a_\\mu$. The strength of the poles is determined by the respective transition form factors (TFFs) to two (virtual) photons. We present a calculation of these TFFs that implements a number of low- and high-energy constraints, including the $\\eta^{(\\prime)}\\to\\gamma\\gamma$ decay widths, $\\eta^{(\\prime)}\\to\\pi^+\\pi^-\\gamma$ spectra, chiral symmetry for the $\\eta^{(\\prime)}\\to 2","authors_text":"Bai-Long Hoid, Bastian Kubis, Martin Hoferichter, Simon Holz","cross_cats":["hep-ex","hep-lat","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-11-12T19:00:00Z","title":"Precision evaluation of the $\\eta$- and $\\eta'$-pole contributions to hadronic light-by-light scattering in the anomalous magnetic moment of the muon"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.08098","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:c26f50af5fa5f58e023c041c497ae5edb51feebec2d8f822e734394bf303b8d4","target":"record","created_at":"2026-07-05T10:55:25Z","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":"91debbb5093ab7080931bbf4f341f8183efac3076f53fd007f224900197d0f75","cross_cats_sorted":["hep-ex","hep-lat","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-11-12T19:00:00Z","title_canon_sha256":"2a6cff2c4dfc75337c4ef0dc40414db9c53b6f95d0e3447aa1a5d6de80bb67a7"},"schema_version":"1.0","source":{"id":"2411.08098","kind":"arxiv","version":2}},"canonical_sha256":"33ecb9188946462e959e2a77abb8590e8f3f7374e428b0b3ffbc6fb4457def1d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"33ecb9188946462e959e2a77abb8590e8f3f7374e428b0b3ffbc6fb4457def1d","first_computed_at":"2026-07-05T10:55:25.886281Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:55:25.886281Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"P6Jz7bEJShZ6/66nuIYeE0wMMD1gSWfFr+KLYA1650RujUIEI6EBz+FoRQ/GoTJrQ1jv5j7+9mqm5jKTvU0kDw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:55:25.886775Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.08098","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c26f50af5fa5f58e023c041c497ae5edb51feebec2d8f822e734394bf303b8d4","sha256:a1cd463dbd5cb2b8b83c0325a62d7025f59e98758b0b1390c692061bd583d377"],"state_sha256":"a799162af6499e912e8df55c1683444a8d2a9647fd89834965770f107c6319ab"}