{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:EUHNALFURQIVDQMLY6VH63TA5J","short_pith_number":"pith:EUHNALFU","canonical_record":{"source":{"id":"1304.6566","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-04-24T12:58:01Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"248b1d60fbeef77705c16f9a27062a64fef97426b2c7893fef16f20998d51e28","abstract_canon_sha256":"ef625e1741702cf6451147c4f80097442a7f4a3ceb5857a239e3fc250580e242"},"schema_version":"1.0"},"canonical_sha256":"250ed02cb48c1151c18bc7aa7f6e60ea7af98fd3fe9cce3457df4ae69c9e74fe","source":{"kind":"arxiv","id":"1304.6566","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.6566","created_at":"2026-05-18T03:27:12Z"},{"alias_kind":"arxiv_version","alias_value":"1304.6566v1","created_at":"2026-05-18T03:27:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.6566","created_at":"2026-05-18T03:27:12Z"},{"alias_kind":"pith_short_12","alias_value":"EUHNALFURQIV","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"EUHNALFURQIVDQML","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"EUHNALFU","created_at":"2026-05-18T12:27:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:EUHNALFURQIVDQMLY6VH63TA5J","target":"record","payload":{"canonical_record":{"source":{"id":"1304.6566","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-04-24T12:58:01Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"248b1d60fbeef77705c16f9a27062a64fef97426b2c7893fef16f20998d51e28","abstract_canon_sha256":"ef625e1741702cf6451147c4f80097442a7f4a3ceb5857a239e3fc250580e242"},"schema_version":"1.0"},"canonical_sha256":"250ed02cb48c1151c18bc7aa7f6e60ea7af98fd3fe9cce3457df4ae69c9e74fe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:27:12.721481Z","signature_b64":"hUnBvTWfNm2QDPDDNT0KqFmxUgfimwY8U+FZHZ92X2CHNqmCJCbutPy8UZk0EBt9d/RkVcZjKtN6suZEjcUlAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"250ed02cb48c1151c18bc7aa7f6e60ea7af98fd3fe9cce3457df4ae69c9e74fe","last_reissued_at":"2026-05-18T03:27:12.720659Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:27:12.720659Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.6566","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:27:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IdotbEacRoeezz9ejIn9sOn/gOSFe3i0yNCi3DqPDHlZYrzr0WoyrT8cA6xpNgy5MM7VemB7tVj5uhRshwu1Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T20:24:20.120384Z"},"content_sha256":"d77f2bfcd19f380bf35e70d156492dc127e257303a71f2b503ceed64cd090d28","schema_version":"1.0","event_id":"sha256:d77f2bfcd19f380bf35e70d156492dc127e257303a71f2b503ceed64cd090d28"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:EUHNALFURQIVDQMLY6VH63TA5J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Elliptic Flow from a Beam Energy Scan: a signature of a phase transition to the Quark-Gluon Plasma","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"L.P. Csernai, S. Plumari, V. Greco","submitted_at":"2013-04-24T12:58:01Z","abstract_excerpt":"We employ a relativistic transport theory to describe the fireball expansion of the matter created in ultra-relativistic heavy-ion collisions (uRHICs). Developing an approach to fix locally the shear viscosity to entropy density $\\eta/s$, we study the impact of a temperature dependent $\\eta/s(T)$ on the build-up of the elliptic flow, $v_2$, a measure of the angular anisotropy in the particle production. Beam Energy Scan from $\\sqrt{s_{NN}}= \\rm 62.4 GeV$ at RHIC up to 2.76 TeV at LHC has shown that the $v_2(p_T)$ as a function of the transverse momentum $p_T$ appears to be nearly invariant wit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.6566","kind":"arxiv","version":1},"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":"2026-05-18T03:27:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mGOUB7M2tf7EFXL9QroLXzdY/fkUzkYb0DMcHamV8kOb+V8DJRLaIvevALxskD4cKDtDW8bKb2rOyEFY1GHACA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T20:24:20.121108Z"},"content_sha256":"e3b4eb565358b4a17dfcfee9f9faab4d70e9fcc8772926e2bc070b06cd30ba7a","schema_version":"1.0","event_id":"sha256:e3b4eb565358b4a17dfcfee9f9faab4d70e9fcc8772926e2bc070b06cd30ba7a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EUHNALFURQIVDQMLY6VH63TA5J/bundle.json","state_url":"https://pith.science/pith/EUHNALFURQIVDQMLY6VH63TA5J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EUHNALFURQIVDQMLY6VH63TA5J/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":"2026-05-23T20:24:20Z","links":{"resolver":"https://pith.science/pith/EUHNALFURQIVDQMLY6VH63TA5J","bundle":"https://pith.science/pith/EUHNALFURQIVDQMLY6VH63TA5J/bundle.json","state":"https://pith.science/pith/EUHNALFURQIVDQMLY6VH63TA5J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EUHNALFURQIVDQMLY6VH63TA5J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:EUHNALFURQIVDQMLY6VH63TA5J","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":"ef625e1741702cf6451147c4f80097442a7f4a3ceb5857a239e3fc250580e242","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-04-24T12:58:01Z","title_canon_sha256":"248b1d60fbeef77705c16f9a27062a64fef97426b2c7893fef16f20998d51e28"},"schema_version":"1.0","source":{"id":"1304.6566","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.6566","created_at":"2026-05-18T03:27:12Z"},{"alias_kind":"arxiv_version","alias_value":"1304.6566v1","created_at":"2026-05-18T03:27:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.6566","created_at":"2026-05-18T03:27:12Z"},{"alias_kind":"pith_short_12","alias_value":"EUHNALFURQIV","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"EUHNALFURQIVDQML","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"EUHNALFU","created_at":"2026-05-18T12:27:43Z"}],"graph_snapshots":[{"event_id":"sha256:e3b4eb565358b4a17dfcfee9f9faab4d70e9fcc8772926e2bc070b06cd30ba7a","target":"graph","created_at":"2026-05-18T03:27:12Z","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 employ a relativistic transport theory to describe the fireball expansion of the matter created in ultra-relativistic heavy-ion collisions (uRHICs). Developing an approach to fix locally the shear viscosity to entropy density $\\eta/s$, we study the impact of a temperature dependent $\\eta/s(T)$ on the build-up of the elliptic flow, $v_2$, a measure of the angular anisotropy in the particle production. Beam Energy Scan from $\\sqrt{s_{NN}}= \\rm 62.4 GeV$ at RHIC up to 2.76 TeV at LHC has shown that the $v_2(p_T)$ as a function of the transverse momentum $p_T$ appears to be nearly invariant wit","authors_text":"L.P. Csernai, S. Plumari, V. Greco","cross_cats":["hep-ph","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-04-24T12:58:01Z","title":"Elliptic Flow from a Beam Energy Scan: a signature of a phase transition to the Quark-Gluon Plasma"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.6566","kind":"arxiv","version":1},"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:d77f2bfcd19f380bf35e70d156492dc127e257303a71f2b503ceed64cd090d28","target":"record","created_at":"2026-05-18T03:27:12Z","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":"ef625e1741702cf6451147c4f80097442a7f4a3ceb5857a239e3fc250580e242","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-04-24T12:58:01Z","title_canon_sha256":"248b1d60fbeef77705c16f9a27062a64fef97426b2c7893fef16f20998d51e28"},"schema_version":"1.0","source":{"id":"1304.6566","kind":"arxiv","version":1}},"canonical_sha256":"250ed02cb48c1151c18bc7aa7f6e60ea7af98fd3fe9cce3457df4ae69c9e74fe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"250ed02cb48c1151c18bc7aa7f6e60ea7af98fd3fe9cce3457df4ae69c9e74fe","first_computed_at":"2026-05-18T03:27:12.720659Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:27:12.720659Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hUnBvTWfNm2QDPDDNT0KqFmxUgfimwY8U+FZHZ92X2CHNqmCJCbutPy8UZk0EBt9d/RkVcZjKtN6suZEjcUlAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:27:12.721481Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.6566","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d77f2bfcd19f380bf35e70d156492dc127e257303a71f2b503ceed64cd090d28","sha256:e3b4eb565358b4a17dfcfee9f9faab4d70e9fcc8772926e2bc070b06cd30ba7a"],"state_sha256":"2a79975eb207cb8fdcc97d9f794784adae37b63f447b370e923178f3b6825921"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OUQKAFr8yXlNC+b3uNfTeNm1Eis8Zj9FrDDza+LWq12Re/SXkxw6dTxvqq7/azSq6IBuH9FLgWk/7T2s55SZBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T20:24:20.124780Z","bundle_sha256":"6e2f70800ea522c02cbeda3903b79ddcbfdaf648387f12cc2ba996e6f80c65d2"}}