{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:SN2T74LQEBAWWPAD3KN4CHEHIT","short_pith_number":"pith:SN2T74LQ","canonical_record":{"source":{"id":"1210.0838","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2012-10-02T16:48:08Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"d4fe1186ff07f9da273803ea7c8e65df4963773e1e678263d16e28ad90eeab56","abstract_canon_sha256":"52adfd322c1a5f2ffe5e2ae4e89d2f1f8042bea2cd7f106a1afdc474132c2fe6"},"schema_version":"1.0"},"canonical_sha256":"93753ff17020416b3c03da9bc11c8744e34b20504ecb20b68488fa754aa16294","source":{"kind":"arxiv","id":"1210.0838","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.0838","created_at":"2026-05-18T03:22:08Z"},{"alias_kind":"arxiv_version","alias_value":"1210.0838v1","created_at":"2026-05-18T03:22:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.0838","created_at":"2026-05-18T03:22:08Z"},{"alias_kind":"pith_short_12","alias_value":"SN2T74LQEBAW","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"SN2T74LQEBAWWPAD","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"SN2T74LQ","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:SN2T74LQEBAWWPAD3KN4CHEHIT","target":"record","payload":{"canonical_record":{"source":{"id":"1210.0838","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2012-10-02T16:48:08Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"d4fe1186ff07f9da273803ea7c8e65df4963773e1e678263d16e28ad90eeab56","abstract_canon_sha256":"52adfd322c1a5f2ffe5e2ae4e89d2f1f8042bea2cd7f106a1afdc474132c2fe6"},"schema_version":"1.0"},"canonical_sha256":"93753ff17020416b3c03da9bc11c8744e34b20504ecb20b68488fa754aa16294","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:22:08.076220Z","signature_b64":"2T7YB3tK/Ye+1sJ1l4payni3y6hivdnE+mnbrrB38IIlabAnsAKc0UsdCXs+HP6BVBQ9emU5A6UIwDaNo+ihDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"93753ff17020416b3c03da9bc11c8744e34b20504ecb20b68488fa754aa16294","last_reissued_at":"2026-05-18T03:22:08.075724Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:22:08.075724Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.0838","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":"2026-05-18T03:22:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vJYJxLjW6hK5ZsQOlZBsfcrnWtRKpwC0fpPkzfHldgZWb2pK5FpIHCXYzqNPCFY4vD7kiXyIK8fs3ngAXFzKCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T09:03:50.552766Z"},"content_sha256":"f9b159d63a27240a1c970c6fef64315f5d1d431fbc180be03279b03ace1b2540","schema_version":"1.0","event_id":"sha256:f9b159d63a27240a1c970c6fef64315f5d1d431fbc180be03279b03ace1b2540"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:SN2T74LQEBAWWPAD3KN4CHEHIT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quark mass and chiral condensate from the Wilson twisted mass lattice quark propagator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-lat","authors_text":"Carsten Urbach, Florian Burger, Michael M\\\"uller-Preussker, Silvano Simula, Vittorio Lubicz","submitted_at":"2012-10-02T16:48:08Z","abstract_excerpt":"In this work, we report about the determination of nonperturbative OPE parameters from fits of continuum perturbation theory to the Landau gauge quark propagator. The propagators are computed numerically using lattice QCD with Nf=2 dynamical Wilson twisted mass fermions. We use four different values of the lattice spacing ranging from about 0.1 fm to about 0.05 fm as well as several quark masses per lattice spacing. This allows us to obtain continuum results for the chiral condensate and the average up/down quark mass. The main results are the average up/down quark mass m_q = 3.0(4)(2) MeV at "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.0838","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":"2026-05-18T03:22:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZVimQM0JSraQ0gnPpAPJOzdcgJsEhfdraXdhoJyjjWCVHLnaBVpK7NTpPaP8kkQC7eWVskB0YqwTQns3WCUOCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T09:03:50.553419Z"},"content_sha256":"1a25fa17484f44581caaaca6d10f8348499b9922f8104b537417578cb22c24a5","schema_version":"1.0","event_id":"sha256:1a25fa17484f44581caaaca6d10f8348499b9922f8104b537417578cb22c24a5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SN2T74LQEBAWWPAD3KN4CHEHIT/bundle.json","state_url":"https://pith.science/pith/SN2T74LQEBAWWPAD3KN4CHEHIT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SN2T74LQEBAWWPAD3KN4CHEHIT/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":"2026-05-30T09:03:50Z","links":{"resolver":"https://pith.science/pith/SN2T74LQEBAWWPAD3KN4CHEHIT","bundle":"https://pith.science/pith/SN2T74LQEBAWWPAD3KN4CHEHIT/bundle.json","state":"https://pith.science/pith/SN2T74LQEBAWWPAD3KN4CHEHIT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SN2T74LQEBAWWPAD3KN4CHEHIT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:SN2T74LQEBAWWPAD3KN4CHEHIT","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":"52adfd322c1a5f2ffe5e2ae4e89d2f1f8042bea2cd7f106a1afdc474132c2fe6","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2012-10-02T16:48:08Z","title_canon_sha256":"d4fe1186ff07f9da273803ea7c8e65df4963773e1e678263d16e28ad90eeab56"},"schema_version":"1.0","source":{"id":"1210.0838","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.0838","created_at":"2026-05-18T03:22:08Z"},{"alias_kind":"arxiv_version","alias_value":"1210.0838v1","created_at":"2026-05-18T03:22:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.0838","created_at":"2026-05-18T03:22:08Z"},{"alias_kind":"pith_short_12","alias_value":"SN2T74LQEBAW","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"SN2T74LQEBAWWPAD","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"SN2T74LQ","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:1a25fa17484f44581caaaca6d10f8348499b9922f8104b537417578cb22c24a5","target":"graph","created_at":"2026-05-18T03:22:08Z","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 this work, we report about the determination of nonperturbative OPE parameters from fits of continuum perturbation theory to the Landau gauge quark propagator. The propagators are computed numerically using lattice QCD with Nf=2 dynamical Wilson twisted mass fermions. We use four different values of the lattice spacing ranging from about 0.1 fm to about 0.05 fm as well as several quark masses per lattice spacing. This allows us to obtain continuum results for the chiral condensate and the average up/down quark mass. The main results are the average up/down quark mass m_q = 3.0(4)(2) MeV at ","authors_text":"Carsten Urbach, Florian Burger, Michael M\\\"uller-Preussker, Silvano Simula, Vittorio Lubicz","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2012-10-02T16:48:08Z","title":"Quark mass and chiral condensate from the Wilson twisted mass lattice quark propagator"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.0838","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:f9b159d63a27240a1c970c6fef64315f5d1d431fbc180be03279b03ace1b2540","target":"record","created_at":"2026-05-18T03:22:08Z","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":"52adfd322c1a5f2ffe5e2ae4e89d2f1f8042bea2cd7f106a1afdc474132c2fe6","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2012-10-02T16:48:08Z","title_canon_sha256":"d4fe1186ff07f9da273803ea7c8e65df4963773e1e678263d16e28ad90eeab56"},"schema_version":"1.0","source":{"id":"1210.0838","kind":"arxiv","version":1}},"canonical_sha256":"93753ff17020416b3c03da9bc11c8744e34b20504ecb20b68488fa754aa16294","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"93753ff17020416b3c03da9bc11c8744e34b20504ecb20b68488fa754aa16294","first_computed_at":"2026-05-18T03:22:08.075724Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:22:08.075724Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2T7YB3tK/Ye+1sJ1l4payni3y6hivdnE+mnbrrB38IIlabAnsAKc0UsdCXs+HP6BVBQ9emU5A6UIwDaNo+ihDw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:22:08.076220Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.0838","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f9b159d63a27240a1c970c6fef64315f5d1d431fbc180be03279b03ace1b2540","sha256:1a25fa17484f44581caaaca6d10f8348499b9922f8104b537417578cb22c24a5"],"state_sha256":"eb3a97b42d853ae127a2245f0daa2ce898e629892adc79a9e188a1da8ee06d96"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fyfnKOmlbZigyS3vRKmVMTuKu9lmHVMFtFXGyNg4hEKtOpH04vh750KSJj/0vYLOc6b+DojJPOKUNcocQ0wUBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T09:03:50.556506Z","bundle_sha256":"d1a01821d04664920b3d1e254cb7f406e3705393a1ee7a8c35856064058d06bf"}}