{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:ZZY6U6537MD2YLYGJB6OE7247I","short_pith_number":"pith:ZZY6U653","canonical_record":{"source":{"id":"1011.4123","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-11-18T01:52:26Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"8889135f5b236df902c4311f8131c5fca37d054620b22696a24241a18fbefe0e","abstract_canon_sha256":"8454f08866f364ce4b6a503e49a9e835b288313fa29a3099a1dd990d446307e5"},"schema_version":"1.0"},"canonical_sha256":"ce71ea7bbbfb07ac2f06487ce27f5cfa2abe3a705940ffb1fb4390987eb8ff54","source":{"kind":"arxiv","id":"1011.4123","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.4123","created_at":"2026-05-18T02:23:36Z"},{"alias_kind":"arxiv_version","alias_value":"1011.4123v3","created_at":"2026-05-18T02:23:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.4123","created_at":"2026-05-18T02:23:36Z"},{"alias_kind":"pith_short_12","alias_value":"ZZY6U6537MD2","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"ZZY6U6537MD2YLYG","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"ZZY6U653","created_at":"2026-05-18T12:26:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:ZZY6U6537MD2YLYGJB6OE7247I","target":"record","payload":{"canonical_record":{"source":{"id":"1011.4123","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-11-18T01:52:26Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"8889135f5b236df902c4311f8131c5fca37d054620b22696a24241a18fbefe0e","abstract_canon_sha256":"8454f08866f364ce4b6a503e49a9e835b288313fa29a3099a1dd990d446307e5"},"schema_version":"1.0"},"canonical_sha256":"ce71ea7bbbfb07ac2f06487ce27f5cfa2abe3a705940ffb1fb4390987eb8ff54","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:23:36.361647Z","signature_b64":"H3v35CJTYUo4un9CRgnrJtr7QNCSWw43754MTwTENWQIxihVu7av6hhBQ7eLY7jJvJpE0SiuYkqVcswTw0YPBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ce71ea7bbbfb07ac2f06487ce27f5cfa2abe3a705940ffb1fb4390987eb8ff54","last_reissued_at":"2026-05-18T02:23:36.361053Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:23:36.361053Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1011.4123","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:23:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4vNAVhXlnVtC4IiAZ/Id0ip0clkU2G+PoG8rykBX5xKirk2Xpdj41a/wvhr1wZiy6L7+yjhaUJ2ah7N7tj6IDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T06:02:12.404359Z"},"content_sha256":"45d30258079766b5a56f11a4176e876ec73f3a0aa1c8c61d29d820faa2a1a75b","schema_version":"1.0","event_id":"sha256:45d30258079766b5a56f11a4176e876ec73f3a0aa1c8c61d29d820faa2a1a75b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:ZZY6U6537MD2YLYGJB6OE7247I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"How Perfect a Gluon Plasma Can Be in Perturbative QCD?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Hui Dong, Jian Deng, Jiunn-Wei Chen, Qun Wang","submitted_at":"2010-11-18T01:52:26Z","abstract_excerpt":"The shear viscosity to entropy density ratio, \\eta /s, characterizes how perfect a fluid is. We calculate the leading order \\eta /s of a gluon plasma in perturbation using the kinetic theory. The leading order contribution only involves the elastic gg -> gg (22) process and the inelastic gg<->ggg (23) process. The Hard-Thermal-Loop (HTL) treatment is used for the 22 matrix element, while the exact matrix element in vacuum is supplemented by the gluon Debye mass insertion for the 23 process. Also, the asymptotic mass is used for the external gluons in the kinetic theory. The errors from not imp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.4123","kind":"arxiv","version":3},"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":"2026-05-18T02:23:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ThWZAz7R2SQNADnN9r/xrSYfY5pBP0vR5Cm3+3oh2qQcGgPDF7u0jvrtfSlX5wjpjHJAqi7BiNtltcRE5YUHAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T06:02:12.404738Z"},"content_sha256":"f53e4b3fec1898c74d5ad0eddca616a9d72d8f3a2fc8c3e35b3348c3746c809f","schema_version":"1.0","event_id":"sha256:f53e4b3fec1898c74d5ad0eddca616a9d72d8f3a2fc8c3e35b3348c3746c809f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZZY6U6537MD2YLYGJB6OE7247I/bundle.json","state_url":"https://pith.science/pith/ZZY6U6537MD2YLYGJB6OE7247I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZZY6U6537MD2YLYGJB6OE7247I/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":"2026-06-01T06:02:12Z","links":{"resolver":"https://pith.science/pith/ZZY6U6537MD2YLYGJB6OE7247I","bundle":"https://pith.science/pith/ZZY6U6537MD2YLYGJB6OE7247I/bundle.json","state":"https://pith.science/pith/ZZY6U6537MD2YLYGJB6OE7247I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZZY6U6537MD2YLYGJB6OE7247I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:ZZY6U6537MD2YLYGJB6OE7247I","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":"8454f08866f364ce4b6a503e49a9e835b288313fa29a3099a1dd990d446307e5","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-11-18T01:52:26Z","title_canon_sha256":"8889135f5b236df902c4311f8131c5fca37d054620b22696a24241a18fbefe0e"},"schema_version":"1.0","source":{"id":"1011.4123","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.4123","created_at":"2026-05-18T02:23:36Z"},{"alias_kind":"arxiv_version","alias_value":"1011.4123v3","created_at":"2026-05-18T02:23:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.4123","created_at":"2026-05-18T02:23:36Z"},{"alias_kind":"pith_short_12","alias_value":"ZZY6U6537MD2","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"ZZY6U6537MD2YLYG","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"ZZY6U653","created_at":"2026-05-18T12:26:18Z"}],"graph_snapshots":[{"event_id":"sha256:f53e4b3fec1898c74d5ad0eddca616a9d72d8f3a2fc8c3e35b3348c3746c809f","target":"graph","created_at":"2026-05-18T02:23:36Z","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":"The shear viscosity to entropy density ratio, \\eta /s, characterizes how perfect a fluid is. We calculate the leading order \\eta /s of a gluon plasma in perturbation using the kinetic theory. The leading order contribution only involves the elastic gg -> gg (22) process and the inelastic gg<->ggg (23) process. The Hard-Thermal-Loop (HTL) treatment is used for the 22 matrix element, while the exact matrix element in vacuum is supplemented by the gluon Debye mass insertion for the 23 process. Also, the asymptotic mass is used for the external gluons in the kinetic theory. The errors from not imp","authors_text":"Hui Dong, Jian Deng, Jiunn-Wei Chen, Qun Wang","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-11-18T01:52:26Z","title":"How Perfect a Gluon Plasma Can Be in Perturbative QCD?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.4123","kind":"arxiv","version":3},"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":"sha256:45d30258079766b5a56f11a4176e876ec73f3a0aa1c8c61d29d820faa2a1a75b","target":"record","created_at":"2026-05-18T02:23:36Z","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":"8454f08866f364ce4b6a503e49a9e835b288313fa29a3099a1dd990d446307e5","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-11-18T01:52:26Z","title_canon_sha256":"8889135f5b236df902c4311f8131c5fca37d054620b22696a24241a18fbefe0e"},"schema_version":"1.0","source":{"id":"1011.4123","kind":"arxiv","version":3}},"canonical_sha256":"ce71ea7bbbfb07ac2f06487ce27f5cfa2abe3a705940ffb1fb4390987eb8ff54","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ce71ea7bbbfb07ac2f06487ce27f5cfa2abe3a705940ffb1fb4390987eb8ff54","first_computed_at":"2026-05-18T02:23:36.361053Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:23:36.361053Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H3v35CJTYUo4un9CRgnrJtr7QNCSWw43754MTwTENWQIxihVu7av6hhBQ7eLY7jJvJpE0SiuYkqVcswTw0YPBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:23:36.361647Z","signed_message":"canonical_sha256_bytes"},"source_id":"1011.4123","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:45d30258079766b5a56f11a4176e876ec73f3a0aa1c8c61d29d820faa2a1a75b","sha256:f53e4b3fec1898c74d5ad0eddca616a9d72d8f3a2fc8c3e35b3348c3746c809f"],"state_sha256":"4286eb67a0fc99b8d88fb415456e1e2545c4ca8efffb96bdb36b210e0242973c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4pnjHW+tlIaAYSpQ7bWN8AMq29YGtyowjQ8djyP3HXUWEvUa0USIztV+utRENADlBHwa4w3ifqeHbpslqdpaAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T06:02:12.406847Z","bundle_sha256":"57f49caf2b99dea86497eefc4c7ac37d646567366e351bf37ab0c7943ef92cf1"}}