{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:4QR3SJ43XAO7DU2VW2LMIOCGHI","short_pith_number":"pith:4QR3SJ43","canonical_record":{"source":{"id":"1011.0839","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-11-03T10:26:10Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"5607ceca19df6db77674aa84126e92f09ccb0a330c5d58192082605bb934d0bb","abstract_canon_sha256":"a9011be9d99a4df6706d8cedda918cc08729a662db44648d62d16f777d8bced8"},"schema_version":"1.0"},"canonical_sha256":"e423b9279bb81df1d355b696c438463a186d68d8b3af7e17f6d625f3756b2180","source":{"kind":"arxiv","id":"1011.0839","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.0839","created_at":"2026-05-18T02:23:37Z"},{"alias_kind":"arxiv_version","alias_value":"1011.0839v2","created_at":"2026-05-18T02:23:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.0839","created_at":"2026-05-18T02:23:37Z"},{"alias_kind":"pith_short_12","alias_value":"4QR3SJ43XAO7","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"4QR3SJ43XAO7DU2V","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"4QR3SJ43","created_at":"2026-05-18T12:26:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:4QR3SJ43XAO7DU2VW2LMIOCGHI","target":"record","payload":{"canonical_record":{"source":{"id":"1011.0839","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-11-03T10:26:10Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"5607ceca19df6db77674aa84126e92f09ccb0a330c5d58192082605bb934d0bb","abstract_canon_sha256":"a9011be9d99a4df6706d8cedda918cc08729a662db44648d62d16f777d8bced8"},"schema_version":"1.0"},"canonical_sha256":"e423b9279bb81df1d355b696c438463a186d68d8b3af7e17f6d625f3756b2180","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:23:37.776537Z","signature_b64":"nM1l6rtG8b2B1AIDnWbC21CQMb0xvLV3EapPZMpbHzscr6+QohlPEflI+beXgDFh4W8WBvCAzhASgN4GXMTdAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e423b9279bb81df1d355b696c438463a186d68d8b3af7e17f6d625f3756b2180","last_reissued_at":"2026-05-18T02:23:37.775834Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:23:37.775834Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1011.0839","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":"2026-05-18T02:23:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2mxaaqGsV9lesPa9bPX0Dq4kMnAcTyrfM8VVjiwGzZuQJoOns42h4JIwRU1bMZ8DsYX5uOda/4UztO3cFb7ECw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T11:54:51.192303Z"},"content_sha256":"1e64f4c082ce4fb92f3d3ba525216bbeb425b8b6f7384f460f22607675a6b40b","schema_version":"1.0","event_id":"sha256:1e64f4c082ce4fb92f3d3ba525216bbeb425b8b6f7384f460f22607675a6b40b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:4QR3SJ43XAO7DU2VW2LMIOCGHI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Shear and bulk viscosities for pure glue matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"A.S. Khvorostukhin, D.N. Voskresensky, V.D. Toneev","submitted_at":"2010-11-03T10:26:10Z","abstract_excerpt":"Shear $\\eta$ and bulk $\\zeta$ viscosities are calculated in a quasiparticle model within a relaxation time approximation for pure gluon matter. Below $T_c$ the confined sector is described within a quasiparticle glueball model. Particular attention is paid to behavior of the shear and bulk viscosities near $T_c$. The constructed equation of state reproduces the first-order phase transition for the glue matter. It is shown that with this equation of state it is possible to describe the temperature dependence of the shear viscosity to entropy ratio $\\eta/s$ and the bulk viscosity to entropy rati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.0839","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:23:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lp2/SM4qQbNyvqPc4gtY8DMcLwyNrkBC6jxCtC0WsVpT0XHSjuSLBcxbFZH7l7hsOkYRhN/aF3734Uu76qiVCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T11:54:51.192680Z"},"content_sha256":"4620728c4906072ffdf7b76525168b5d331dbd9c4340934d1c02db00d28a49e4","schema_version":"1.0","event_id":"sha256:4620728c4906072ffdf7b76525168b5d331dbd9c4340934d1c02db00d28a49e4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4QR3SJ43XAO7DU2VW2LMIOCGHI/bundle.json","state_url":"https://pith.science/pith/4QR3SJ43XAO7DU2VW2LMIOCGHI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4QR3SJ43XAO7DU2VW2LMIOCGHI/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":"2026-05-30T11:54:51Z","links":{"resolver":"https://pith.science/pith/4QR3SJ43XAO7DU2VW2LMIOCGHI","bundle":"https://pith.science/pith/4QR3SJ43XAO7DU2VW2LMIOCGHI/bundle.json","state":"https://pith.science/pith/4QR3SJ43XAO7DU2VW2LMIOCGHI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4QR3SJ43XAO7DU2VW2LMIOCGHI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:4QR3SJ43XAO7DU2VW2LMIOCGHI","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":"a9011be9d99a4df6706d8cedda918cc08729a662db44648d62d16f777d8bced8","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-11-03T10:26:10Z","title_canon_sha256":"5607ceca19df6db77674aa84126e92f09ccb0a330c5d58192082605bb934d0bb"},"schema_version":"1.0","source":{"id":"1011.0839","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.0839","created_at":"2026-05-18T02:23:37Z"},{"alias_kind":"arxiv_version","alias_value":"1011.0839v2","created_at":"2026-05-18T02:23:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.0839","created_at":"2026-05-18T02:23:37Z"},{"alias_kind":"pith_short_12","alias_value":"4QR3SJ43XAO7","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"4QR3SJ43XAO7DU2V","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"4QR3SJ43","created_at":"2026-05-18T12:26:04Z"}],"graph_snapshots":[{"event_id":"sha256:4620728c4906072ffdf7b76525168b5d331dbd9c4340934d1c02db00d28a49e4","target":"graph","created_at":"2026-05-18T02:23:37Z","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":"Shear $\\eta$ and bulk $\\zeta$ viscosities are calculated in a quasiparticle model within a relaxation time approximation for pure gluon matter. Below $T_c$ the confined sector is described within a quasiparticle glueball model. Particular attention is paid to behavior of the shear and bulk viscosities near $T_c$. The constructed equation of state reproduces the first-order phase transition for the glue matter. It is shown that with this equation of state it is possible to describe the temperature dependence of the shear viscosity to entropy ratio $\\eta/s$ and the bulk viscosity to entropy rati","authors_text":"A.S. Khvorostukhin, D.N. Voskresensky, V.D. Toneev","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-11-03T10:26:10Z","title":"Shear and bulk viscosities for pure glue matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.0839","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":"sha256:1e64f4c082ce4fb92f3d3ba525216bbeb425b8b6f7384f460f22607675a6b40b","target":"record","created_at":"2026-05-18T02:23:37Z","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":"a9011be9d99a4df6706d8cedda918cc08729a662db44648d62d16f777d8bced8","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-11-03T10:26:10Z","title_canon_sha256":"5607ceca19df6db77674aa84126e92f09ccb0a330c5d58192082605bb934d0bb"},"schema_version":"1.0","source":{"id":"1011.0839","kind":"arxiv","version":2}},"canonical_sha256":"e423b9279bb81df1d355b696c438463a186d68d8b3af7e17f6d625f3756b2180","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e423b9279bb81df1d355b696c438463a186d68d8b3af7e17f6d625f3756b2180","first_computed_at":"2026-05-18T02:23:37.775834Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:23:37.775834Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nM1l6rtG8b2B1AIDnWbC21CQMb0xvLV3EapPZMpbHzscr6+QohlPEflI+beXgDFh4W8WBvCAzhASgN4GXMTdAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:23:37.776537Z","signed_message":"canonical_sha256_bytes"},"source_id":"1011.0839","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1e64f4c082ce4fb92f3d3ba525216bbeb425b8b6f7384f460f22607675a6b40b","sha256:4620728c4906072ffdf7b76525168b5d331dbd9c4340934d1c02db00d28a49e4"],"state_sha256":"60948860cd5cb80515ce30a19da6b9fb0ccb89e1e611e60ce9e8289737b9bdf2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cmnpfSIW5b6jFmlWR9t7A+IV9GbzaihojcAdYWsa6kYuG2ulyDTi+BXWW+oeu4xZZS5QnV7lSIT/mGn4s89QCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T11:54:51.194999Z","bundle_sha256":"42989ac5a0412e6c9a5506c099c4deda33487f8dfba4e6ec87d0a4fb9e1f42e3"}}