{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:JSVVB5B5LLIX42NYGG7V73HQTK","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":"c32a9052030dd8896f27a7369574ed868a885c1a5d7112aa296f1e5f61d98ff9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"hep-lat","submitted_at":"2021-12-22T03:32:01Z","title_canon_sha256":"71c141feb1770fb7df5cbd4c05c14fc28aed81cb8c8c4f7bd7c9633039dcf15e"},"schema_version":"1.0","source":{"id":"2112.11647","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.11647","created_at":"2026-07-05T03:43:09Z"},{"alias_kind":"arxiv_version","alias_value":"2112.11647v1","created_at":"2026-07-05T03:43:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.11647","created_at":"2026-07-05T03:43:09Z"},{"alias_kind":"pith_short_12","alias_value":"JSVVB5B5LLIX","created_at":"2026-07-05T03:43:09Z"},{"alias_kind":"pith_short_16","alias_value":"JSVVB5B5LLIX42NY","created_at":"2026-07-05T03:43:09Z"},{"alias_kind":"pith_short_8","alias_value":"JSVVB5B5","created_at":"2026-07-05T03:43:09Z"}],"graph_snapshots":[{"event_id":"sha256:96180c142388040f2c94c3a5bc8401b87fdbb31006e2a478fd52736c63df29bb","target":"graph","created_at":"2026-07-05T03:43:09Z","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/2112.11647/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We give an update on the status of the Fermilab Lattice-HPQCD-MILC calculation of the contribution to the muon's anomolous magnetic moment from the light-quark, connected hadronic vacuum polarization. We present preliminary, blinded results in the intermediate window for this contribution, $a_{\\mu, \\textrm{W}}^{ll}$. The calculation is performed on $N_f =2+1+1$ highly-improved staggered quark (HISQ) ensembles from the MILC collaboration with physical pion mass at four lattice spacings between 0.15 fm and 0.06 fm. We also present preliminary results for a study of the two-pion contributions to ","authors_text":"Aida El-Khadra, Andreas Kronfeld, Carleton DeTar, Curtis T. Peterson, Elvira G\\'amiz, Ethan Neil, Ruth Van De Water, Shaun Lahert, Steven Gottlieb","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"hep-lat","submitted_at":"2021-12-22T03:32:01Z","title":"Hadronic vacuum polarization of the muon on 2+1+1-flavor HISQ ensembles: an update"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.11647","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:bca2727d7ae7d41e48b650b74ef17eb11f0feec4dd76d724b56f7db507d170b1","target":"record","created_at":"2026-07-05T03:43:09Z","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":"c32a9052030dd8896f27a7369574ed868a885c1a5d7112aa296f1e5f61d98ff9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"hep-lat","submitted_at":"2021-12-22T03:32:01Z","title_canon_sha256":"71c141feb1770fb7df5cbd4c05c14fc28aed81cb8c8c4f7bd7c9633039dcf15e"},"schema_version":"1.0","source":{"id":"2112.11647","kind":"arxiv","version":1}},"canonical_sha256":"4cab50f43d5ad17e69b831bf5fecf09ab933d292d1b9584e2138384e6443f7f4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4cab50f43d5ad17e69b831bf5fecf09ab933d292d1b9584e2138384e6443f7f4","first_computed_at":"2026-07-05T03:43:09.266115Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:43:09.266115Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MdkabaR6ASi435wliXeC3rQiwM0z8mO5M7Uqw6ver1wzr9tLld3DAaLpXszLKFlaxCO2eaSrRWJ0lbfVzSz1Aw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:43:09.266476Z","signed_message":"canonical_sha256_bytes"},"source_id":"2112.11647","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bca2727d7ae7d41e48b650b74ef17eb11f0feec4dd76d724b56f7db507d170b1","sha256:96180c142388040f2c94c3a5bc8401b87fdbb31006e2a478fd52736c63df29bb"],"state_sha256":"ce6518478e01570e22d7a349be280b573d37a65f71d68c622783d451c371a7b2"}