{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:BT3LN2MLVBJSST3CP2H6DMYF5D","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":"659320344a15db89b41d18019462d7c8f1dbeee64622bb396c9d80e1ac10509d","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2018-11-20T15:43:40Z","title_canon_sha256":"5f209839461e3ba48bd39db46b10dc8bd03126b29bb35f90a8f71cfac1b72ea6"},"schema_version":"1.0","source":{"id":"1811.08320","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.08320","created_at":"2026-05-18T00:00:14Z"},{"alias_kind":"arxiv_version","alias_value":"1811.08320v1","created_at":"2026-05-18T00:00:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.08320","created_at":"2026-05-18T00:00:14Z"},{"alias_kind":"pith_short_12","alias_value":"BT3LN2MLVBJS","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"BT3LN2MLVBJSST3C","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"BT3LN2ML","created_at":"2026-05-18T12:32:16Z"}],"graph_snapshots":[{"event_id":"sha256:fdd7849cf8c6474a3f818bda6a90102414f9cfdce8493186dc19fa276252db22","target":"graph","created_at":"2026-05-18T00:00:14Z","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":"Hadronic light-by-light scattering in the anomalous magnetic moment of the muon $a_\\mu$ is one of two hadronic effects limiting the precision of the Standard Model prediction for this precision observable, and hence the new-physics discovery potential of direct experimental determinations of $a_\\mu$. In this contribution, we report on recent progress in the calculation of this effect achieved both via dispersive and lattice QCD methods.","authors_text":"Andreas Nyffeler, Antoine G\\'erardin, Harvey B. Meyer, Nils Asmussen","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2018-11-20T15:43:40Z","title":"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":"1811.08320","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":"sha256:3179c49010c8418c8f268604c90cc746dcecf3955ddf94ad381734cd976db36d","target":"record","created_at":"2026-05-18T00:00:14Z","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":"659320344a15db89b41d18019462d7c8f1dbeee64622bb396c9d80e1ac10509d","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2018-11-20T15:43:40Z","title_canon_sha256":"5f209839461e3ba48bd39db46b10dc8bd03126b29bb35f90a8f71cfac1b72ea6"},"schema_version":"1.0","source":{"id":"1811.08320","kind":"arxiv","version":1}},"canonical_sha256":"0cf6b6e98ba853294f627e8fe1b305e8dd0344b2c45955fb18f35feb275570e8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0cf6b6e98ba853294f627e8fe1b305e8dd0344b2c45955fb18f35feb275570e8","first_computed_at":"2026-05-18T00:00:14.354851Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:00:14.354851Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GAYgqzJPrNuX6Y0um2EXE6fQDVUD6/DTr00NDaP5Znm3wXj836ztYLpmBfKzhFFYnc4kolD09151mlj7Xh62Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T00:00:14.355342Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.08320","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3179c49010c8418c8f268604c90cc746dcecf3955ddf94ad381734cd976db36d","sha256:fdd7849cf8c6474a3f818bda6a90102414f9cfdce8493186dc19fa276252db22"],"state_sha256":"800ab864171f784bb057a4ea3d612f81dfb256e47fe80505a02d71a26ab6b544"}