{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:HQCW6FIBZMMPVXU372WNLSVUX4","short_pith_number":"pith:HQCW6FIB","canonical_record":{"source":{"id":"1811.08209","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2018-11-20T12:36:14Z","cross_cats_sorted":[],"title_canon_sha256":"a1f8e479ece55db54db84fd56094a045e7d8826cafe9e821ba217c5c34fc9265","abstract_canon_sha256":"9fa0f3eae6480faa8b92fbb0097fa27beeb61fbd174545d72227d91e212bd2a5"},"schema_version":"1.0"},"canonical_sha256":"3c056f1501cb18fade9bfeacd5cab4bf3ef7714e61ba14862cf7ee72cb3f83c1","source":{"kind":"arxiv","id":"1811.08209","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.08209","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"arxiv_version","alias_value":"1811.08209v2","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.08209","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"pith_short_12","alias_value":"HQCW6FIBZMMP","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"HQCW6FIBZMMPVXU3","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"HQCW6FIB","created_at":"2026-05-18T12:32:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:HQCW6FIBZMMPVXU372WNLSVUX4","target":"record","payload":{"canonical_record":{"source":{"id":"1811.08209","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2018-11-20T12:36:14Z","cross_cats_sorted":[],"title_canon_sha256":"a1f8e479ece55db54db84fd56094a045e7d8826cafe9e821ba217c5c34fc9265","abstract_canon_sha256":"9fa0f3eae6480faa8b92fbb0097fa27beeb61fbd174545d72227d91e212bd2a5"},"schema_version":"1.0"},"canonical_sha256":"3c056f1501cb18fade9bfeacd5cab4bf3ef7714e61ba14862cf7ee72cb3f83c1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:41.529483Z","signature_b64":"OL3Nq4TUffkjODvFg6q3yUGyYhcQhA6toWfpZcBAk6f8uaiAYyGhlpDvHlQcP2rRmMzr84yfw3twykxCWk8bCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3c056f1501cb18fade9bfeacd5cab4bf3ef7714e61ba14862cf7ee72cb3f83c1","last_reissued_at":"2026-05-17T23:53:41.529041Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:41.529041Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.08209","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:53:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p1INBWAu6/9Qi13J4v6cR301xRfmiQm3ZAhQZ5ANE+Oo/9hUB7q5naegnbkD8FwH+vuwi1mF5hmxLALGfetpDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T18:14:27.587741Z"},"content_sha256":"4cb99f00ba02da62062204ae140adbeeeb1fbbc2ef209f188c61e2718ec3383e","schema_version":"1.0","event_id":"sha256:4cb99f00ba02da62062204ae140adbeeeb1fbbc2ef209f188c61e2718ec3383e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:HQCW6FIBZMMPVXU372WNLSVUX4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-perturbative renormalization and O$(a)$-improvement of the non-singlet vector current with $N_{\\mathrm{f}}=2+1$ Wilson fermions and tree-level Symanzik improved gauge action","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Antoine Gerardin, Harvey B. Meyer, Tim Harris","submitted_at":"2018-11-20T12:36:14Z","abstract_excerpt":"In calculating hadronic contributions to precision observables for tests of the Standard Model in lattice QCD, the electromagnetic current plays a central role. Using a Wilson action with O($a$) improvement in QCD with $N_{\\mathrm{f}}$ flavors, a counterterm must be added to the vector current in order for its on-shell matrix elements to be O($a$) improved. In addition, the local vector current, which has support on one lattice site, must be renormalized. At O($a$), the breaking of the SU($N_{\\mathrm{f}}$) symmetry by the quark mass matrix leads to a mixing between the local currents of differ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.08209","kind":"arxiv","version":2},"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":"2026-05-17T23:53:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eIZfeaDVkJkB0CDLFrQnS5CNoBO1IM91SQlLPRmTlOoIPTa2X8uEAjovC5MuH8GuDDr0ohfU8mV+L+LWkEEcBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T18:14:27.588136Z"},"content_sha256":"a99e9f905291b1ff44255fc7e71c70478e409c0f691cc839778e59bced3d1e9b","schema_version":"1.0","event_id":"sha256:a99e9f905291b1ff44255fc7e71c70478e409c0f691cc839778e59bced3d1e9b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HQCW6FIBZMMPVXU372WNLSVUX4/bundle.json","state_url":"https://pith.science/pith/HQCW6FIBZMMPVXU372WNLSVUX4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HQCW6FIBZMMPVXU372WNLSVUX4/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":"2026-05-22T18:14:27Z","links":{"resolver":"https://pith.science/pith/HQCW6FIBZMMPVXU372WNLSVUX4","bundle":"https://pith.science/pith/HQCW6FIBZMMPVXU372WNLSVUX4/bundle.json","state":"https://pith.science/pith/HQCW6FIBZMMPVXU372WNLSVUX4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HQCW6FIBZMMPVXU372WNLSVUX4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:HQCW6FIBZMMPVXU372WNLSVUX4","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":"9fa0f3eae6480faa8b92fbb0097fa27beeb61fbd174545d72227d91e212bd2a5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2018-11-20T12:36:14Z","title_canon_sha256":"a1f8e479ece55db54db84fd56094a045e7d8826cafe9e821ba217c5c34fc9265"},"schema_version":"1.0","source":{"id":"1811.08209","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.08209","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"arxiv_version","alias_value":"1811.08209v2","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.08209","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"pith_short_12","alias_value":"HQCW6FIBZMMP","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"HQCW6FIBZMMPVXU3","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"HQCW6FIB","created_at":"2026-05-18T12:32:28Z"}],"graph_snapshots":[{"event_id":"sha256:a99e9f905291b1ff44255fc7e71c70478e409c0f691cc839778e59bced3d1e9b","target":"graph","created_at":"2026-05-17T23:53:41Z","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":"In calculating hadronic contributions to precision observables for tests of the Standard Model in lattice QCD, the electromagnetic current plays a central role. Using a Wilson action with O($a$) improvement in QCD with $N_{\\mathrm{f}}$ flavors, a counterterm must be added to the vector current in order for its on-shell matrix elements to be O($a$) improved. In addition, the local vector current, which has support on one lattice site, must be renormalized. At O($a$), the breaking of the SU($N_{\\mathrm{f}}$) symmetry by the quark mass matrix leads to a mixing between the local currents of differ","authors_text":"Antoine Gerardin, Harvey B. Meyer, Tim Harris","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2018-11-20T12:36:14Z","title":"Non-perturbative renormalization and O$(a)$-improvement of the non-singlet vector current with $N_{\\mathrm{f}}=2+1$ Wilson fermions and tree-level Symanzik improved gauge action"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.08209","kind":"arxiv","version":2},"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":"sha256:4cb99f00ba02da62062204ae140adbeeeb1fbbc2ef209f188c61e2718ec3383e","target":"record","created_at":"2026-05-17T23:53:41Z","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":"9fa0f3eae6480faa8b92fbb0097fa27beeb61fbd174545d72227d91e212bd2a5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2018-11-20T12:36:14Z","title_canon_sha256":"a1f8e479ece55db54db84fd56094a045e7d8826cafe9e821ba217c5c34fc9265"},"schema_version":"1.0","source":{"id":"1811.08209","kind":"arxiv","version":2}},"canonical_sha256":"3c056f1501cb18fade9bfeacd5cab4bf3ef7714e61ba14862cf7ee72cb3f83c1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3c056f1501cb18fade9bfeacd5cab4bf3ef7714e61ba14862cf7ee72cb3f83c1","first_computed_at":"2026-05-17T23:53:41.529041Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:53:41.529041Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OL3Nq4TUffkjODvFg6q3yUGyYhcQhA6toWfpZcBAk6f8uaiAYyGhlpDvHlQcP2rRmMzr84yfw3twykxCWk8bCA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:53:41.529483Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.08209","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4cb99f00ba02da62062204ae140adbeeeb1fbbc2ef209f188c61e2718ec3383e","sha256:a99e9f905291b1ff44255fc7e71c70478e409c0f691cc839778e59bced3d1e9b"],"state_sha256":"6e90e46ca158fa6e2c7b01128ed7d34fafd42d253fc042ccb3e33f3b02580bcc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nhGyOEXXxspJzkMzdDtNVBypy9C/gNrMJJZjrB/ybLOkl0HeGHu0G8PazWjC2aehlfTUqSga2v7R4L3goiGZCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T18:14:27.590472Z","bundle_sha256":"9cd24954ae13ad242cbd9d2a6c635349b33a221f626853fbfbfd1fe6fb294076"}}