{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1992:2QUGZMVPJCJ5J3E34YL4SPEKDK","short_pith_number":"pith:2QUGZMVP","canonical_record":{"source":{"id":"hep-lat/9212034","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"1992-12-24T17:17:53Z","cross_cats_sorted":[],"title_canon_sha256":"bb474203aeb643057f6b17dccc8764b13eb54802c9b9eaa41c32d46af1f099a6","abstract_canon_sha256":"0e66f8f21d4731752c2e182777be982b758bfedc9c6fc575f5f371a43846fa88"},"schema_version":"1.0"},"canonical_sha256":"d4286cb2af4893d4ec9be617c93c8a1a8750cb9a0c16f23e4718eb7557426344","source":{"kind":"arxiv","id":"hep-lat/9212034","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/9212034","created_at":"2026-05-18T01:06:43Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/9212034v1","created_at":"2026-05-18T01:06:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/9212034","created_at":"2026-05-18T01:06:43Z"},{"alias_kind":"pith_short_12","alias_value":"2QUGZMVPJCJ5","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"2QUGZMVPJCJ5J3E3","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"2QUGZMVP","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1992:2QUGZMVPJCJ5J3E34YL4SPEKDK","target":"record","payload":{"canonical_record":{"source":{"id":"hep-lat/9212034","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"1992-12-24T17:17:53Z","cross_cats_sorted":[],"title_canon_sha256":"bb474203aeb643057f6b17dccc8764b13eb54802c9b9eaa41c32d46af1f099a6","abstract_canon_sha256":"0e66f8f21d4731752c2e182777be982b758bfedc9c6fc575f5f371a43846fa88"},"schema_version":"1.0"},"canonical_sha256":"d4286cb2af4893d4ec9be617c93c8a1a8750cb9a0c16f23e4718eb7557426344","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:06:43.073693Z","signature_b64":"BtdsFQZdHRHBIUB2hpAvbdJPAnUo1UU+w8W/AcHEby35pG+1M/h4eJEmgVWs9qEK8D1sFygVU/JtzrG9vU9oDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d4286cb2af4893d4ec9be617c93c8a1a8750cb9a0c16f23e4718eb7557426344","last_reissued_at":"2026-05-18T01:06:43.073126Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:06:43.073126Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-lat/9212034","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":"2026-05-18T01:06:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BpX2XFjp9MlXWDQT3Y3I4axnGzNE4ePZv/VYlX5OlfrVsOmzpIrHYJIwfIeT5hmeE753Te9y+hMCLACWqqjYBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T11:00:16.956817Z"},"content_sha256":"e1195786ab11dedadddcf3285b29465ac50de5f924cce95d29216cae0644187c","schema_version":"1.0","event_id":"sha256:e1195786ab11dedadddcf3285b29465ac50de5f924cce95d29216cae0644187c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1992:2QUGZMVPJCJ5J3E34YL4SPEKDK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Dynamics of Light Quarks in QCD","license":"","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"A.D. Kennedy, Khalil Bitar, Robert G. Edwards, Urs M. Heller","submitted_at":"1992-12-24T17:17:53Z","abstract_excerpt":"We describe recent results concerning the behavior of lattice QCD with light dynamical Wilson and Staggered quarks.  We show that it is possible to reach regions of parameter space with light pions $m_\\pi\\approx 0.2/a$ using Wilson fermions.  If the Hybrid Molecular Dynamics (HMD) algorithm is used with the same parameters it gives incorrect results.  We also present preliminary results using a higher-order integration scheme."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/9212034","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":"2026-05-18T01:06:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K9LKYSl3cdpPVKmxz+41Rnnrc3HcLusfINZvYXw11pl4SmDG7CT7dqgz4D5Ekok8YUDs3Al7en/QRS6rFt3xDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T11:00:16.957162Z"},"content_sha256":"f7855e297f721a5884c138ea5b4b650d073918a52f7fcabaed2ac542282226a8","schema_version":"1.0","event_id":"sha256:f7855e297f721a5884c138ea5b4b650d073918a52f7fcabaed2ac542282226a8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2QUGZMVPJCJ5J3E34YL4SPEKDK/bundle.json","state_url":"https://pith.science/pith/2QUGZMVPJCJ5J3E34YL4SPEKDK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2QUGZMVPJCJ5J3E34YL4SPEKDK/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":"2026-06-05T11:00:16Z","links":{"resolver":"https://pith.science/pith/2QUGZMVPJCJ5J3E34YL4SPEKDK","bundle":"https://pith.science/pith/2QUGZMVPJCJ5J3E34YL4SPEKDK/bundle.json","state":"https://pith.science/pith/2QUGZMVPJCJ5J3E34YL4SPEKDK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2QUGZMVPJCJ5J3E34YL4SPEKDK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1992:2QUGZMVPJCJ5J3E34YL4SPEKDK","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":"0e66f8f21d4731752c2e182777be982b758bfedc9c6fc575f5f371a43846fa88","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"1992-12-24T17:17:53Z","title_canon_sha256":"bb474203aeb643057f6b17dccc8764b13eb54802c9b9eaa41c32d46af1f099a6"},"schema_version":"1.0","source":{"id":"hep-lat/9212034","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/9212034","created_at":"2026-05-18T01:06:43Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/9212034v1","created_at":"2026-05-18T01:06:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/9212034","created_at":"2026-05-18T01:06:43Z"},{"alias_kind":"pith_short_12","alias_value":"2QUGZMVPJCJ5","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"2QUGZMVPJCJ5J3E3","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"2QUGZMVP","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:f7855e297f721a5884c138ea5b4b650d073918a52f7fcabaed2ac542282226a8","target":"graph","created_at":"2026-05-18T01:06:43Z","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 describe recent results concerning the behavior of lattice QCD with light dynamical Wilson and Staggered quarks.  We show that it is possible to reach regions of parameter space with light pions $m_\\pi\\approx 0.2/a$ using Wilson fermions.  If the Hybrid Molecular Dynamics (HMD) algorithm is used with the same parameters it gives incorrect results.  We also present preliminary results using a higher-order integration scheme.","authors_text":"A.D. Kennedy, Khalil Bitar, Robert G. Edwards, Urs M. Heller","cross_cats":[],"headline":"","license":"","primary_cat":"hep-lat","submitted_at":"1992-12-24T17:17:53Z","title":"On the Dynamics of Light Quarks in QCD"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/9212034","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:e1195786ab11dedadddcf3285b29465ac50de5f924cce95d29216cae0644187c","target":"record","created_at":"2026-05-18T01:06:43Z","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":"0e66f8f21d4731752c2e182777be982b758bfedc9c6fc575f5f371a43846fa88","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"1992-12-24T17:17:53Z","title_canon_sha256":"bb474203aeb643057f6b17dccc8764b13eb54802c9b9eaa41c32d46af1f099a6"},"schema_version":"1.0","source":{"id":"hep-lat/9212034","kind":"arxiv","version":1}},"canonical_sha256":"d4286cb2af4893d4ec9be617c93c8a1a8750cb9a0c16f23e4718eb7557426344","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d4286cb2af4893d4ec9be617c93c8a1a8750cb9a0c16f23e4718eb7557426344","first_computed_at":"2026-05-18T01:06:43.073126Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:06:43.073126Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BtdsFQZdHRHBIUB2hpAvbdJPAnUo1UU+w8W/AcHEby35pG+1M/h4eJEmgVWs9qEK8D1sFygVU/JtzrG9vU9oDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:06:43.073693Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-lat/9212034","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e1195786ab11dedadddcf3285b29465ac50de5f924cce95d29216cae0644187c","sha256:f7855e297f721a5884c138ea5b4b650d073918a52f7fcabaed2ac542282226a8"],"state_sha256":"690d68d3809883531da4dbc5d6d4734e134efad8011b9197c90ed4ab3ee4681a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"36M0r+Oh2N9vuwtwj0kKar7BZrNuB2LTRE4mhPH0Gt5EBvhz56+oL8nD84DQsXsngAAp4ag9BeEiELXI+75bCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T11:00:16.959133Z","bundle_sha256":"f8ce22ae4ac127f5821d8a388a23db410d1404fefbafe5f55087de3cbd6515ad"}}