{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:G3HOKZJYKO5Q7UNK7BLDXEOIST","short_pith_number":"pith:G3HOKZJY","canonical_record":{"source":{"id":"1310.5928","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2013-10-22T14:13:44Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"fd52b7fc721883abb185d1794fc88d2b2b27f24e19cf57af0555cb29d599cbcf","abstract_canon_sha256":"c4493d72b2d6768a4e6dfb38e8d894bf643e915c1a5bd5a45fd2de2000ebdc75"},"schema_version":"1.0"},"canonical_sha256":"36cee5653853bb0fd1aaf8563b91c894c145d8e13031c65735ac76adb8552390","source":{"kind":"arxiv","id":"1310.5928","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.5928","created_at":"2026-05-18T01:46:56Z"},{"alias_kind":"arxiv_version","alias_value":"1310.5928v1","created_at":"2026-05-18T01:46:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.5928","created_at":"2026-05-18T01:46:56Z"},{"alias_kind":"pith_short_12","alias_value":"G3HOKZJYKO5Q","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"G3HOKZJYKO5Q7UNK","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"G3HOKZJY","created_at":"2026-05-18T12:27:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:G3HOKZJYKO5Q7UNK7BLDXEOIST","target":"record","payload":{"canonical_record":{"source":{"id":"1310.5928","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2013-10-22T14:13:44Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"fd52b7fc721883abb185d1794fc88d2b2b27f24e19cf57af0555cb29d599cbcf","abstract_canon_sha256":"c4493d72b2d6768a4e6dfb38e8d894bf643e915c1a5bd5a45fd2de2000ebdc75"},"schema_version":"1.0"},"canonical_sha256":"36cee5653853bb0fd1aaf8563b91c894c145d8e13031c65735ac76adb8552390","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:46:56.234938Z","signature_b64":"3g83TeyMhs9qjKE+GgnI4rjCzN2Y4SpDRTPQ6P6JrR5kZ5nYwjW+DCf8xi74+3joHrpIY4jGFchc9dWaa0bxBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"36cee5653853bb0fd1aaf8563b91c894c145d8e13031c65735ac76adb8552390","last_reissued_at":"2026-05-18T01:46:56.234305Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:46:56.234305Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1310.5928","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":"2026-05-18T01:46:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tnWWc1qutdgfDv0M7f+isypGW9yJs8KYFo8Bi/lTrv/8IQPjRUkt++LsF3D/4FWl6bT2sqDvEgkUzNWG4db9Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:18:56.724248Z"},"content_sha256":"7d8c5834590af9eff7216edd6d3a0d8365f4d4d68527ebeae07eccaecc79b0c3","schema_version":"1.0","event_id":"sha256:7d8c5834590af9eff7216edd6d3a0d8365f4d4d68527ebeae07eccaecc79b0c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:G3HOKZJYKO5Q7UNK7BLDXEOIST","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tests of hadronic vacuum polarization fits for the muon anomalous magnetic moment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-lat","authors_text":"IFAE), Kim Maltman (York U., Maarten Golterman (SFSU, Santiago Peris (UAB), U. of Adelaide)","submitted_at":"2013-10-22T14:13:44Z","abstract_excerpt":"We construct a physically motivated model for the isospin-one non-strange vacuum polarization function Pi(Q^2) based on a spectral function given by vector-channel OPAL data from hadronic tau decays for energies below the tau mass and a successful parametrization, employing perturbation theory and a model for quark-hadron duality violations, for higher energies. Using a covariance matrix and Q^2 values from a recent lattice simulation, we then generate fake data for Pi(Q^2) and use it to test fitting methods currently employed on the lattice for extracting the hadronic vacuum polarization cont"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.5928","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":""},"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":"2026-05-18T01:46:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4hTV2Y7PXrYNfv1gD6BVxef48ga3GuR6vVbbOSX9ez31FQNFcJXhqpAGvCyumSEjCPp8fh4+WdP15eN3Jyj+DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:18:56.724921Z"},"content_sha256":"6c1f0e7bb7f373bbab8e1f5a9c875718800d2c115c9c2f4319513038e0ddf60a","schema_version":"1.0","event_id":"sha256:6c1f0e7bb7f373bbab8e1f5a9c875718800d2c115c9c2f4319513038e0ddf60a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G3HOKZJYKO5Q7UNK7BLDXEOIST/bundle.json","state_url":"https://pith.science/pith/G3HOKZJYKO5Q7UNK7BLDXEOIST/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G3HOKZJYKO5Q7UNK7BLDXEOIST/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":"2026-05-27T12:18:56Z","links":{"resolver":"https://pith.science/pith/G3HOKZJYKO5Q7UNK7BLDXEOIST","bundle":"https://pith.science/pith/G3HOKZJYKO5Q7UNK7BLDXEOIST/bundle.json","state":"https://pith.science/pith/G3HOKZJYKO5Q7UNK7BLDXEOIST/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G3HOKZJYKO5Q7UNK7BLDXEOIST/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:G3HOKZJYKO5Q7UNK7BLDXEOIST","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":"c4493d72b2d6768a4e6dfb38e8d894bf643e915c1a5bd5a45fd2de2000ebdc75","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2013-10-22T14:13:44Z","title_canon_sha256":"fd52b7fc721883abb185d1794fc88d2b2b27f24e19cf57af0555cb29d599cbcf"},"schema_version":"1.0","source":{"id":"1310.5928","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.5928","created_at":"2026-05-18T01:46:56Z"},{"alias_kind":"arxiv_version","alias_value":"1310.5928v1","created_at":"2026-05-18T01:46:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.5928","created_at":"2026-05-18T01:46:56Z"},{"alias_kind":"pith_short_12","alias_value":"G3HOKZJYKO5Q","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"G3HOKZJYKO5Q7UNK","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"G3HOKZJY","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:6c1f0e7bb7f373bbab8e1f5a9c875718800d2c115c9c2f4319513038e0ddf60a","target":"graph","created_at":"2026-05-18T01:46:56Z","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":"We construct a physically motivated model for the isospin-one non-strange vacuum polarization function Pi(Q^2) based on a spectral function given by vector-channel OPAL data from hadronic tau decays for energies below the tau mass and a successful parametrization, employing perturbation theory and a model for quark-hadron duality violations, for higher energies. Using a covariance matrix and Q^2 values from a recent lattice simulation, we then generate fake data for Pi(Q^2) and use it to test fitting methods currently employed on the lattice for extracting the hadronic vacuum polarization cont","authors_text":"IFAE), Kim Maltman (York U., Maarten Golterman (SFSU, Santiago Peris (UAB), U. of Adelaide)","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2013-10-22T14:13:44Z","title":"Tests of hadronic vacuum polarization fits for the muon anomalous magnetic moment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.5928","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":"sha256:7d8c5834590af9eff7216edd6d3a0d8365f4d4d68527ebeae07eccaecc79b0c3","target":"record","created_at":"2026-05-18T01:46:56Z","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":"c4493d72b2d6768a4e6dfb38e8d894bf643e915c1a5bd5a45fd2de2000ebdc75","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2013-10-22T14:13:44Z","title_canon_sha256":"fd52b7fc721883abb185d1794fc88d2b2b27f24e19cf57af0555cb29d599cbcf"},"schema_version":"1.0","source":{"id":"1310.5928","kind":"arxiv","version":1}},"canonical_sha256":"36cee5653853bb0fd1aaf8563b91c894c145d8e13031c65735ac76adb8552390","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"36cee5653853bb0fd1aaf8563b91c894c145d8e13031c65735ac76adb8552390","first_computed_at":"2026-05-18T01:46:56.234305Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:46:56.234305Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3g83TeyMhs9qjKE+GgnI4rjCzN2Y4SpDRTPQ6P6JrR5kZ5nYwjW+DCf8xi74+3joHrpIY4jGFchc9dWaa0bxBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:46:56.234938Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.5928","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7d8c5834590af9eff7216edd6d3a0d8365f4d4d68527ebeae07eccaecc79b0c3","sha256:6c1f0e7bb7f373bbab8e1f5a9c875718800d2c115c9c2f4319513038e0ddf60a"],"state_sha256":"a348d979e7bd666aba772ca71b9c1a117999240ffa28b386056a4395349cd831"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lFzJzN+JQJboSW5nohRS5qUjjPLk3EYymsQCH8U6AsBbEDeaBYw3gxfqNUTwil1vdnFv/ztfAtCHjWWBs7aHAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T12:18:56.728863Z","bundle_sha256":"4bdc810fa4e1bd01e44f34750460f869c8928f999cd671bd286aea3e58fbfffd"}}