{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:JSVVB5B5LLIX42NYGG7V73HQTK","short_pith_number":"pith:JSVVB5B5","canonical_record":{"source":{"id":"2112.11647","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"hep-lat","submitted_at":"2021-12-22T03:32:01Z","cross_cats_sorted":[],"title_canon_sha256":"71c141feb1770fb7df5cbd4c05c14fc28aed81cb8c8c4f7bd7c9633039dcf15e","abstract_canon_sha256":"c32a9052030dd8896f27a7369574ed868a885c1a5d7112aa296f1e5f61d98ff9"},"schema_version":"1.0"},"canonical_sha256":"4cab50f43d5ad17e69b831bf5fecf09ab933d292d1b9584e2138384e6443f7f4","source":{"kind":"arxiv","id":"2112.11647","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"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:JSVVB5B5LLIX42NYGG7V73HQTK","target":"record","payload":{"canonical_record":{"source":{"id":"2112.11647","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"hep-lat","submitted_at":"2021-12-22T03:32:01Z","cross_cats_sorted":[],"title_canon_sha256":"71c141feb1770fb7df5cbd4c05c14fc28aed81cb8c8c4f7bd7c9633039dcf15e","abstract_canon_sha256":"c32a9052030dd8896f27a7369574ed868a885c1a5d7112aa296f1e5f61d98ff9"},"schema_version":"1.0"},"canonical_sha256":"4cab50f43d5ad17e69b831bf5fecf09ab933d292d1b9584e2138384e6443f7f4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:43:09.266476Z","signature_b64":"MdkabaR6ASi435wliXeC3rQiwM0z8mO5M7Uqw6ver1wzr9tLld3DAaLpXszLKFlaxCO2eaSrRWJ0lbfVzSz1Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4cab50f43d5ad17e69b831bf5fecf09ab933d292d1b9584e2138384e6443f7f4","last_reissued_at":"2026-07-05T03:43:09.266115Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:43:09.266115Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2112.11647","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:43:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A5Ezwy/0aAhhEoBQi5wk8UTGfwfUk3vywaTwt+MlsTpO8w+IlBsOiG+qA5xA1uPiqqLQbeh9L+/1jZchKKB4Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T06:18:40.640334Z"},"content_sha256":"bca2727d7ae7d41e48b650b74ef17eb11f0feec4dd76d724b56f7db507d170b1","schema_version":"1.0","event_id":"sha256:bca2727d7ae7d41e48b650b74ef17eb11f0feec4dd76d724b56f7db507d170b1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:JSVVB5B5LLIX42NYGG7V73HQTK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hadronic vacuum polarization of the muon on 2+1+1-flavor HISQ ensembles: an update","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","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","submitted_at":"2021-12-22T03:32:01Z","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 "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.11647","kind":"arxiv","version":1},"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/2112.11647/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:43:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7ftauynctkOBgW9/4AzFpWsUgj6/2GdnwtkyhCOZezTsGZ0gcYSx33xNbWlRWhEwMajAeJwzgzjx5QWOH0hxBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T06:18:40.640725Z"},"content_sha256":"96180c142388040f2c94c3a5bc8401b87fdbb31006e2a478fd52736c63df29bb","schema_version":"1.0","event_id":"sha256:96180c142388040f2c94c3a5bc8401b87fdbb31006e2a478fd52736c63df29bb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JSVVB5B5LLIX42NYGG7V73HQTK/bundle.json","state_url":"https://pith.science/pith/JSVVB5B5LLIX42NYGG7V73HQTK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JSVVB5B5LLIX42NYGG7V73HQTK/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-09T06:18:40Z","links":{"resolver":"https://pith.science/pith/JSVVB5B5LLIX42NYGG7V73HQTK","bundle":"https://pith.science/pith/JSVVB5B5LLIX42NYGG7V73HQTK/bundle.json","state":"https://pith.science/pith/JSVVB5B5LLIX42NYGG7V73HQTK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JSVVB5B5LLIX42NYGG7V73HQTK/bundle.json"},"state":{"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"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qfvi9YZsiEFuPzzFJm72+d8QJnTrCnbeBHaU8UWJmiXKCheDCkq2zBQnBqPV5MkWzitNfMvBnyhI789A4n9ZDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T06:18:40.643436Z","bundle_sha256":"fdbbfa3eebda18966890940aae9a9e3570f9a47af8a052a5eca3bda8e71c13e9"}}