{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:HPZACIOIRWTHSLDIVFPEAVXT2H","short_pith_number":"pith:HPZACIOI","schema_version":"1.0","canonical_sha256":"3bf20121c88da6792c68a95e4056f3d1e2d5c9051e94004199aa350f1a1ea975","source":{"kind":"arxiv","id":"1212.5393","version":2},"attestation_state":"computed","paper":{"title":"Shear and bulk viscosities of strongly-interacting 'infinite' parton-hadron matter within the parton-hadron-string transport approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"E. L. Bratkovskaya, M. I. Gorenstein, O. Linnyk, V. Ozvenchuk, W. Cassing","submitted_at":"2012-12-21T10:55:42Z","abstract_excerpt":"We study the shear and bulk viscosities of partonic and hadronic matter as functions of temperature T within the parton-hadron-string dynamics (PHSD) off-shell transport approach. Dynamical hadronic and partonic systems in equilibrium are studied by the PHSD simulations in a finite box with periodic boundary conditions. The ratio of the shear viscosity to entropy density \\eta(T)/s(T) from PHSD shows a minimum (with a value of about 0.1) close to the critical temperature T_c, while it approaches the perturbative QCD limit at higher temperatures in line with lattice QCD (lQCD) results. For T<T_c"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1212.5393","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-12-21T10:55:42Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"f1b3f1e182dacd7c5750a6a6d01d5a0adc9b1fe44137c3287860578bc1445401","abstract_canon_sha256":"7e3f9aa35972e440dd133e49897c208e666119a88bbf1cba16d993423c87989b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:29.321115Z","signature_b64":"TdSyJCFTht8MokVKkoEyla10/MCqfyppET3p7sWinpqPGUn8PLgLGx/yCcL4lryXFrGit+T/v5kYqCQ0Jg4XAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3bf20121c88da6792c68a95e4056f3d1e2d5c9051e94004199aa350f1a1ea975","last_reissued_at":"2026-05-18T01:52:29.320564Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:29.320564Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Shear and bulk viscosities of strongly-interacting 'infinite' parton-hadron matter within the parton-hadron-string transport approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"E. L. Bratkovskaya, M. I. Gorenstein, O. Linnyk, V. Ozvenchuk, W. Cassing","submitted_at":"2012-12-21T10:55:42Z","abstract_excerpt":"We study the shear and bulk viscosities of partonic and hadronic matter as functions of temperature T within the parton-hadron-string dynamics (PHSD) off-shell transport approach. Dynamical hadronic and partonic systems in equilibrium are studied by the PHSD simulations in a finite box with periodic boundary conditions. The ratio of the shear viscosity to entropy density \\eta(T)/s(T) from PHSD shows a minimum (with a value of about 0.1) close to the critical temperature T_c, while it approaches the perturbative QCD limit at higher temperatures in line with lattice QCD (lQCD) results. For T<T_c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.5393","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1212.5393","created_at":"2026-05-18T01:52:29.320670+00:00"},{"alias_kind":"arxiv_version","alias_value":"1212.5393v2","created_at":"2026-05-18T01:52:29.320670+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.5393","created_at":"2026-05-18T01:52:29.320670+00:00"},{"alias_kind":"pith_short_12","alias_value":"HPZACIOIRWTH","created_at":"2026-05-18T12:27:09.501522+00:00"},{"alias_kind":"pith_short_16","alias_value":"HPZACIOIRWTHSLDI","created_at":"2026-05-18T12:27:09.501522+00:00"},{"alias_kind":"pith_short_8","alias_value":"HPZACIOI","created_at":"2026-05-18T12:27:09.501522+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/HPZACIOIRWTHSLDIVFPEAVXT2H","json":"https://pith.science/pith/HPZACIOIRWTHSLDIVFPEAVXT2H.json","graph_json":"https://pith.science/api/pith-number/HPZACIOIRWTHSLDIVFPEAVXT2H/graph.json","events_json":"https://pith.science/api/pith-number/HPZACIOIRWTHSLDIVFPEAVXT2H/events.json","paper":"https://pith.science/paper/HPZACIOI"},"agent_actions":{"view_html":"https://pith.science/pith/HPZACIOIRWTHSLDIVFPEAVXT2H","download_json":"https://pith.science/pith/HPZACIOIRWTHSLDIVFPEAVXT2H.json","view_paper":"https://pith.science/paper/HPZACIOI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1212.5393&json=true","fetch_graph":"https://pith.science/api/pith-number/HPZACIOIRWTHSLDIVFPEAVXT2H/graph.json","fetch_events":"https://pith.science/api/pith-number/HPZACIOIRWTHSLDIVFPEAVXT2H/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HPZACIOIRWTHSLDIVFPEAVXT2H/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HPZACIOIRWTHSLDIVFPEAVXT2H/action/storage_attestation","attest_author":"https://pith.science/pith/HPZACIOIRWTHSLDIVFPEAVXT2H/action/author_attestation","sign_citation":"https://pith.science/pith/HPZACIOIRWTHSLDIVFPEAVXT2H/action/citation_signature","submit_replication":"https://pith.science/pith/HPZACIOIRWTHSLDIVFPEAVXT2H/action/replication_record"}},"created_at":"2026-05-18T01:52:29.320670+00:00","updated_at":"2026-05-18T01:52:29.320670+00:00"}