{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:DVRKBGJCOEMFAM2I7J2KZFQNAE","short_pith_number":"pith:DVRKBGJC","canonical_record":{"source":{"id":"1011.4231","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2010-11-18T17:05:22Z","cross_cats_sorted":[],"title_canon_sha256":"04c4ac59fb60168bc362c4b700114076614a89563268ae7d70f6ead92f8aed49","abstract_canon_sha256":"be3856a689516b5bf800cf07f52e66e4d4c17142e6c1e2823245cf39fb8a2f4c"},"schema_version":"1.0"},"canonical_sha256":"1d62a099227118503348fa74ac960d013ff6b81296788cabd740248b5c699b3d","source":{"kind":"arxiv","id":"1011.4231","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.4231","created_at":"2026-05-18T04:18:53Z"},{"alias_kind":"arxiv_version","alias_value":"1011.4231v1","created_at":"2026-05-18T04:18:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.4231","created_at":"2026-05-18T04:18:53Z"},{"alias_kind":"pith_short_12","alias_value":"DVRKBGJCOEMF","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"DVRKBGJCOEMFAM2I","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"DVRKBGJC","created_at":"2026-05-18T12:26:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:DVRKBGJCOEMFAM2I7J2KZFQNAE","target":"record","payload":{"canonical_record":{"source":{"id":"1011.4231","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2010-11-18T17:05:22Z","cross_cats_sorted":[],"title_canon_sha256":"04c4ac59fb60168bc362c4b700114076614a89563268ae7d70f6ead92f8aed49","abstract_canon_sha256":"be3856a689516b5bf800cf07f52e66e4d4c17142e6c1e2823245cf39fb8a2f4c"},"schema_version":"1.0"},"canonical_sha256":"1d62a099227118503348fa74ac960d013ff6b81296788cabd740248b5c699b3d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:18:53.165360Z","signature_b64":"GDzYDZC14M7VFStVxY48AjREWP8fGUmBOET6DPKpwij+idNoJ+CJoYhAvrbfAx154WD6BTAddBov+GrfUwrxAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1d62a099227118503348fa74ac960d013ff6b81296788cabd740248b5c699b3d","last_reissued_at":"2026-05-18T04:18:53.164867Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:18:53.164867Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1011.4231","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":"2026-05-18T04:18:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CwEoU7LQCQMxghD5Jx7BdlCqLiGdeq3Hi57vFxmVYvBapKnoVuud1FHjxp2pctHDhsxLY7TJqZszlj58wFusDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T11:00:24.282791Z"},"content_sha256":"aef118061a54562fb06e96821c17ade36ddf8dd40c9114d1d3253a0d49139bb0","schema_version":"1.0","event_id":"sha256:aef118061a54562fb06e96821c17ade36ddf8dd40c9114d1d3253a0d49139bb0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:DVRKBGJCOEMFAM2I7J2KZFQNAE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Leading order hadronic contribution to g-2 from twisted mass QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Dru B. Renner, Karl Jansen, Marcus Petschlies, Xu Feng","submitted_at":"2010-11-18T17:05:22Z","abstract_excerpt":"We calculate the leading order hadronic contribution to the muon anomalous magnetic moment using twisted mass lattice QCD. The pion masses range from 330 MeV to 650 MeV. We use two lattice spacings, a=0.079 fm and 0.063 fm, to study lattice artifacts. Finite-size effects are studied for two values of the pion mass, and we calculate the disconnected contributions for four ensembles. Particular attention is paid to the dominant contributions of the vector mesons, both phenomenologically and from our lattice calculation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.4231","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":"2026-05-18T04:18:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6OWvKiWsnrIirLnXYrpWONPOoFVBEsByqAD4wXjde69Kitu7968rN59mdMa2TPJQOXsWdUbR6iGeve3IAOgcAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T11:00:24.283416Z"},"content_sha256":"e004bb3725cfda2676371b0f390c068e91ddf0f54329337f358a4ae6079056f5","schema_version":"1.0","event_id":"sha256:e004bb3725cfda2676371b0f390c068e91ddf0f54329337f358a4ae6079056f5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DVRKBGJCOEMFAM2I7J2KZFQNAE/bundle.json","state_url":"https://pith.science/pith/DVRKBGJCOEMFAM2I7J2KZFQNAE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DVRKBGJCOEMFAM2I7J2KZFQNAE/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":"2026-05-25T11:00:24Z","links":{"resolver":"https://pith.science/pith/DVRKBGJCOEMFAM2I7J2KZFQNAE","bundle":"https://pith.science/pith/DVRKBGJCOEMFAM2I7J2KZFQNAE/bundle.json","state":"https://pith.science/pith/DVRKBGJCOEMFAM2I7J2KZFQNAE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DVRKBGJCOEMFAM2I7J2KZFQNAE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:DVRKBGJCOEMFAM2I7J2KZFQNAE","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":"be3856a689516b5bf800cf07f52e66e4d4c17142e6c1e2823245cf39fb8a2f4c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2010-11-18T17:05:22Z","title_canon_sha256":"04c4ac59fb60168bc362c4b700114076614a89563268ae7d70f6ead92f8aed49"},"schema_version":"1.0","source":{"id":"1011.4231","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.4231","created_at":"2026-05-18T04:18:53Z"},{"alias_kind":"arxiv_version","alias_value":"1011.4231v1","created_at":"2026-05-18T04:18:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.4231","created_at":"2026-05-18T04:18:53Z"},{"alias_kind":"pith_short_12","alias_value":"DVRKBGJCOEMF","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"DVRKBGJCOEMFAM2I","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"DVRKBGJC","created_at":"2026-05-18T12:26:06Z"}],"graph_snapshots":[{"event_id":"sha256:e004bb3725cfda2676371b0f390c068e91ddf0f54329337f358a4ae6079056f5","target":"graph","created_at":"2026-05-18T04:18:53Z","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 calculate the leading order hadronic contribution to the muon anomalous magnetic moment using twisted mass lattice QCD. The pion masses range from 330 MeV to 650 MeV. We use two lattice spacings, a=0.079 fm and 0.063 fm, to study lattice artifacts. Finite-size effects are studied for two values of the pion mass, and we calculate the disconnected contributions for four ensembles. Particular attention is paid to the dominant contributions of the vector mesons, both phenomenologically and from our lattice calculation.","authors_text":"Dru B. Renner, Karl Jansen, Marcus Petschlies, Xu Feng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2010-11-18T17:05:22Z","title":"Leading order hadronic contribution to g-2 from twisted mass QCD"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.4231","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:aef118061a54562fb06e96821c17ade36ddf8dd40c9114d1d3253a0d49139bb0","target":"record","created_at":"2026-05-18T04:18:53Z","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":"be3856a689516b5bf800cf07f52e66e4d4c17142e6c1e2823245cf39fb8a2f4c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2010-11-18T17:05:22Z","title_canon_sha256":"04c4ac59fb60168bc362c4b700114076614a89563268ae7d70f6ead92f8aed49"},"schema_version":"1.0","source":{"id":"1011.4231","kind":"arxiv","version":1}},"canonical_sha256":"1d62a099227118503348fa74ac960d013ff6b81296788cabd740248b5c699b3d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1d62a099227118503348fa74ac960d013ff6b81296788cabd740248b5c699b3d","first_computed_at":"2026-05-18T04:18:53.164867Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:18:53.164867Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GDzYDZC14M7VFStVxY48AjREWP8fGUmBOET6DPKpwij+idNoJ+CJoYhAvrbfAx154WD6BTAddBov+GrfUwrxAw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:18:53.165360Z","signed_message":"canonical_sha256_bytes"},"source_id":"1011.4231","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aef118061a54562fb06e96821c17ade36ddf8dd40c9114d1d3253a0d49139bb0","sha256:e004bb3725cfda2676371b0f390c068e91ddf0f54329337f358a4ae6079056f5"],"state_sha256":"5ddfd882f2c1d4f0db88b8b6e1f172fe7c1c1a83fda991f6a7264b695cf018a1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zhMsmYDFg4/vTkW/PGvb4y0xD8LlehoMb2sSVulMYtpnv8Krfgg4yk9UhkWhhhVQHEVweIslWTL37EQUiC71Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T11:00:24.287438Z","bundle_sha256":"1dccda7fd62c49e1eed0adda2e93e9fd1d1ba5b688b64f6ad90de3f2ca1c7684"}}