{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:XCDB2ORA4BC2W2XXVGIL4V6O76","short_pith_number":"pith:XCDB2ORA","canonical_record":{"source":{"id":"hep-lat/0703022","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"2007-03-23T05:25:25Z","cross_cats_sorted":[],"title_canon_sha256":"79c4aecb65258991d61bb961137fdcce515b2129b0ce13b539d24fca60bbd4e2","abstract_canon_sha256":"73be790f22016b3c9197cdbb42db46ab0fec71aac5357e691b5ed4b9e18c5fc4"},"schema_version":"1.0"},"canonical_sha256":"b8861d3a20e045ab6af7a990be57ceff87ffd9693f40e979d1e64dbf6a57522a","source":{"kind":"arxiv","id":"hep-lat/0703022","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/0703022","created_at":"2026-07-04T15:28:48Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/0703022v2","created_at":"2026-07-04T15:28:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/0703022","created_at":"2026-07-04T15:28:48Z"},{"alias_kind":"pith_short_12","alias_value":"XCDB2ORA4BC2","created_at":"2026-07-04T15:28:48Z"},{"alias_kind":"pith_short_16","alias_value":"XCDB2ORA4BC2W2XX","created_at":"2026-07-04T15:28:48Z"},{"alias_kind":"pith_short_8","alias_value":"XCDB2ORA","created_at":"2026-07-04T15:28:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:XCDB2ORA4BC2W2XXVGIL4V6O76","target":"record","payload":{"canonical_record":{"source":{"id":"hep-lat/0703022","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"2007-03-23T05:25:25Z","cross_cats_sorted":[],"title_canon_sha256":"79c4aecb65258991d61bb961137fdcce515b2129b0ce13b539d24fca60bbd4e2","abstract_canon_sha256":"73be790f22016b3c9197cdbb42db46ab0fec71aac5357e691b5ed4b9e18c5fc4"},"schema_version":"1.0"},"canonical_sha256":"b8861d3a20e045ab6af7a990be57ceff87ffd9693f40e979d1e64dbf6a57522a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:28:48.310406Z","signature_b64":"1f97/A12gJSgTslPoY5FxA+vdCqQxyM1kVbLMUFsuBVtAI5gmJ+QVPaKcluGLv58VSt7/Ez6tcvw6WDcElKQBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b8861d3a20e045ab6af7a990be57ceff87ffd9693f40e979d1e64dbf6a57522a","last_reissued_at":"2026-07-04T15:28:48.309954Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:28:48.309954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-lat/0703022","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":"2026-07-04T15:28:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uSxn6H0eBxabfevvLrTrWtgboK2ruO7ZoM7j5UQmqE8ucs9EKVtqfdzdjg6Y4JtSA0dbmdYfLalPJo063rjHDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T16:49:09.014688Z"},"content_sha256":"b1bc4b4e8b86aaee0493c9e88f65dc53b6e8e8d62c1a6fb285bb7cbbf4794321","schema_version":"1.0","event_id":"sha256:b1bc4b4e8b86aaee0493c9e88f65dc53b6e8e8d62c1a6fb285bb7cbbf4794321"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:XCDB2ORA4BC2W2XXVGIL4V6O76","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scaling behavior and positivity violation of the gluon propagator in full QCD","license":"","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Andre Sternbeck, Anthony G. Williams, Derek B. Leinweber, Jianbo Zhang, Lorenz von Smekal, Maria B. Parappilly, Patrick O. Bowman, Urs M. Heller","submitted_at":"2007-03-23T05:25:25Z","abstract_excerpt":"The Landau-gauge gluon propagator is studied using the coarse and fine dynamical MILC configurations. The effects of dynamical quarks are clearly visible and lead to a reduction of the nonperturbative infrared enhancement relative to the quenched case. Lattice spacing effects are studied and found to be small. The gluon spectral function is shown to clearly violate positivity in both quenched and full QCD."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/0703022","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-lat/0703022/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T15:28:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Murrp7r0HCSx5Cxjcey6T1w/qngyTgDUrASVsgttqimpEt809uzgcZq7pjIhOla48ZL2BYde0L+/gnZG4awdCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T16:49:09.015222Z"},"content_sha256":"3eafefdd431bf19c24f1bcced3ed59b993b598d8aa81667fbef34c566d91fa4f","schema_version":"1.0","event_id":"sha256:3eafefdd431bf19c24f1bcced3ed59b993b598d8aa81667fbef34c566d91fa4f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XCDB2ORA4BC2W2XXVGIL4V6O76/bundle.json","state_url":"https://pith.science/pith/XCDB2ORA4BC2W2XXVGIL4V6O76/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XCDB2ORA4BC2W2XXVGIL4V6O76/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":"2026-08-04T16:49:09Z","links":{"resolver":"https://pith.science/pith/XCDB2ORA4BC2W2XXVGIL4V6O76","bundle":"https://pith.science/pith/XCDB2ORA4BC2W2XXVGIL4V6O76/bundle.json","state":"https://pith.science/pith/XCDB2ORA4BC2W2XXVGIL4V6O76/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XCDB2ORA4BC2W2XXVGIL4V6O76/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:XCDB2ORA4BC2W2XXVGIL4V6O76","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":"73be790f22016b3c9197cdbb42db46ab0fec71aac5357e691b5ed4b9e18c5fc4","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"2007-03-23T05:25:25Z","title_canon_sha256":"79c4aecb65258991d61bb961137fdcce515b2129b0ce13b539d24fca60bbd4e2"},"schema_version":"1.0","source":{"id":"hep-lat/0703022","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/0703022","created_at":"2026-07-04T15:28:48Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/0703022v2","created_at":"2026-07-04T15:28:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/0703022","created_at":"2026-07-04T15:28:48Z"},{"alias_kind":"pith_short_12","alias_value":"XCDB2ORA4BC2","created_at":"2026-07-04T15:28:48Z"},{"alias_kind":"pith_short_16","alias_value":"XCDB2ORA4BC2W2XX","created_at":"2026-07-04T15:28:48Z"},{"alias_kind":"pith_short_8","alias_value":"XCDB2ORA","created_at":"2026-07-04T15:28:48Z"}],"graph_snapshots":[{"event_id":"sha256:3eafefdd431bf19c24f1bcced3ed59b993b598d8aa81667fbef34c566d91fa4f","target":"graph","created_at":"2026-07-04T15:28:48Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-lat/0703022/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Landau-gauge gluon propagator is studied using the coarse and fine dynamical MILC configurations. The effects of dynamical quarks are clearly visible and lead to a reduction of the nonperturbative infrared enhancement relative to the quenched case. Lattice spacing effects are studied and found to be small. The gluon spectral function is shown to clearly violate positivity in both quenched and full QCD.","authors_text":"Andre Sternbeck, Anthony G. Williams, Derek B. Leinweber, Jianbo Zhang, Lorenz von Smekal, Maria B. Parappilly, Patrick O. Bowman, Urs M. Heller","cross_cats":[],"headline":"","license":"","primary_cat":"hep-lat","submitted_at":"2007-03-23T05:25:25Z","title":"Scaling behavior and positivity violation of the gluon propagator in full QCD"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/0703022","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:b1bc4b4e8b86aaee0493c9e88f65dc53b6e8e8d62c1a6fb285bb7cbbf4794321","target":"record","created_at":"2026-07-04T15:28:48Z","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":"73be790f22016b3c9197cdbb42db46ab0fec71aac5357e691b5ed4b9e18c5fc4","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"2007-03-23T05:25:25Z","title_canon_sha256":"79c4aecb65258991d61bb961137fdcce515b2129b0ce13b539d24fca60bbd4e2"},"schema_version":"1.0","source":{"id":"hep-lat/0703022","kind":"arxiv","version":2}},"canonical_sha256":"b8861d3a20e045ab6af7a990be57ceff87ffd9693f40e979d1e64dbf6a57522a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b8861d3a20e045ab6af7a990be57ceff87ffd9693f40e979d1e64dbf6a57522a","first_computed_at":"2026-07-04T15:28:48.309954Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:28:48.309954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1f97/A12gJSgTslPoY5FxA+vdCqQxyM1kVbLMUFsuBVtAI5gmJ+QVPaKcluGLv58VSt7/Ez6tcvw6WDcElKQBg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:28:48.310406Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-lat/0703022","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b1bc4b4e8b86aaee0493c9e88f65dc53b6e8e8d62c1a6fb285bb7cbbf4794321","sha256:3eafefdd431bf19c24f1bcced3ed59b993b598d8aa81667fbef34c566d91fa4f"],"state_sha256":"1cfaa71c5146a61bcd19edc9f8cf5c9b0d0c56a9cb79fe17ef2744f61ad54fb7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3hPd+c/bYj8O5MG6FoNPnfCA5/AQbsXzWExXLheNNSSApYBp85CaVT0hcvK33PgccPmmDZnOl6LH312zK8jLDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T16:49:09.021637Z","bundle_sha256":"31c3cbcdfd670b59258da16df84c2d862c6436600e5314003c3efcf1fdd3f511"}}