{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:6SKV2WWZ33G2TU6VL747O5MMWD","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":"f8b38de3bc3ae0ffcd564b02477d2265f4cee35dc99feef5c26ef8ba53a08c94","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-07-04T01:21:11Z","title_canon_sha256":"d57a149a7d7b3d46f0c2bca65cd891a0865a39c2277a8a85c18a12638ba86aac"},"schema_version":"1.0","source":{"id":"1707.00795","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.00795","created_at":"2026-05-18T00:19:29Z"},{"alias_kind":"arxiv_version","alias_value":"1707.00795v2","created_at":"2026-05-18T00:19:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.00795","created_at":"2026-05-18T00:19:29Z"},{"alias_kind":"pith_short_12","alias_value":"6SKV2WWZ33G2","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"6SKV2WWZ33G2TU6V","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"6SKV2WWZ","created_at":"2026-05-18T12:31:03Z"}],"graph_snapshots":[{"event_id":"sha256:de95bc15cf1eb2f5474898184c35ee880a6ca1a2b7c80f67ed4c67e64c142df4","target":"graph","created_at":"2026-05-18T00:19:29Z","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 compute the shear viscosity of two-flavor QCD plasma in an external magnetic field in perturbative QCD at leading log order, assuming that the magnetic field is weak or soft: $eB\\sim g^4\\log(1/g)T^2$. We show that the shear viscosity takes a form $\\eta=\\bar\\eta(\\bar B)T^3/(g^4\\log(1/g))$ with a dimensionless function $\\bar\\eta(\\bar B)$ in terms of a dimensionless variable $\\bar B=(eB)/(g^4\\log(1/g)T^2)$. The variable $\\bar B$ corresponds to the relative strength of the effect of cyclotron motions compared to the QCD collisions: $\\bar B\\sim l_{mfp}/l_{cyclo}$. We provide a full numerical res","authors_text":"Ho-Ung Yee, Shiyong Li","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-07-04T01:21:11Z","title":"Shear Viscosity of Quark-Gluon Plasma in Weak Magnetic Field in Perturbative QCD: Leading Log"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.00795","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":"sha256:9d7277930dabdc88aee017ad797ce75ecb9c770445d0c98d690eeee563f164b0","target":"record","created_at":"2026-05-18T00:19:29Z","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":"f8b38de3bc3ae0ffcd564b02477d2265f4cee35dc99feef5c26ef8ba53a08c94","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-07-04T01:21:11Z","title_canon_sha256":"d57a149a7d7b3d46f0c2bca65cd891a0865a39c2277a8a85c18a12638ba86aac"},"schema_version":"1.0","source":{"id":"1707.00795","kind":"arxiv","version":2}},"canonical_sha256":"f4955d5ad9decda9d3d55ff9f7758cb0db9f48dda1f269a0af6e9a0b7521de8d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f4955d5ad9decda9d3d55ff9f7758cb0db9f48dda1f269a0af6e9a0b7521de8d","first_computed_at":"2026-05-18T00:19:29.891025Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:19:29.891025Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bwHFD2q2lxd0dupCGqsJN4vbcZKY1icvBIZ1nNoaHQB/cBvuEN+u2OM4+dnqS6XGtHZMYePLYAk31rL/P9E1Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T00:19:29.891604Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.00795","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9d7277930dabdc88aee017ad797ce75ecb9c770445d0c98d690eeee563f164b0","sha256:de95bc15cf1eb2f5474898184c35ee880a6ca1a2b7c80f67ed4c67e64c142df4"],"state_sha256":"273215bfdd8ff1564fab3f73a8181f80e0175a02744e169f8b47cb8ca0fe3581"}