{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:OMQZLG3CAWWK4QIISFSEIBUBRQ","short_pith_number":"pith:OMQZLG3C","canonical_record":{"source":{"id":"1107.0889","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-07-05T14:57:23Z","cross_cats_sorted":["nucl-ex","nucl-th"],"title_canon_sha256":"d70c6ec6dc133033e41eb89045111e9eb7ba9f27cba372e3be662df73d815afe","abstract_canon_sha256":"991db485ef23799d559f4420f152d8b1bb3426102c8decefa01151376962fc26"},"schema_version":"1.0"},"canonical_sha256":"7321959b6205acae410891644406818c0abde0bf9a3831cca4c2ad77373d8c36","source":{"kind":"arxiv","id":"1107.0889","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.0889","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"arxiv_version","alias_value":"1107.0889v1","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.0889","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"pith_short_12","alias_value":"OMQZLG3CAWWK","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"OMQZLG3CAWWK4QII","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"OMQZLG3C","created_at":"2026-05-18T12:26:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:OMQZLG3CAWWK4QIISFSEIBUBRQ","target":"record","payload":{"canonical_record":{"source":{"id":"1107.0889","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-07-05T14:57:23Z","cross_cats_sorted":["nucl-ex","nucl-th"],"title_canon_sha256":"d70c6ec6dc133033e41eb89045111e9eb7ba9f27cba372e3be662df73d815afe","abstract_canon_sha256":"991db485ef23799d559f4420f152d8b1bb3426102c8decefa01151376962fc26"},"schema_version":"1.0"},"canonical_sha256":"7321959b6205acae410891644406818c0abde0bf9a3831cca4c2ad77373d8c36","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:24.661074Z","signature_b64":"gt63CtCpjn4ZOK/fNThFSG198k+ZbJ8nJXzjyzTy3mTd7Y6StX1BQevikGPsZJFo1ltZOD3jCEyIUoPCnRa6Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7321959b6205acae410891644406818c0abde0bf9a3831cca4c2ad77373d8c36","last_reissued_at":"2026-05-18T02:01:24.660607Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:24.660607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1107.0889","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":"2026-05-18T02:01:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y/Trp6TTncsixWLIreYM7sEVrxVPsOzEiwMS3J1m/1L4dIFk9pV44Ebha4yhFnvsI4s3SeUzvyOafA9xGRUnBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:02:48.689140Z"},"content_sha256":"c2d2b430a4c5614da6cef42a880d4cc63f72dca159d35077ee5e1f4cf51d3503","schema_version":"1.0","event_id":"sha256:c2d2b430a4c5614da6cef42a880d4cc63f72dca159d35077ee5e1f4cf51d3503"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:OMQZLG3CAWWK4QIISFSEIBUBRQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Photons at RHIC: The role of viscosity and of initial state fluctuations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Bjoern Schenke, Charles Gale, Clint Young, Jean-Francois Paquet, Maxime Dion, Sangyong Jeon","submitted_at":"2011-07-05T14:57:23Z","abstract_excerpt":"We study real photons produced in heavy ion collisions at RHIC, and we calculate their spectrum and its azimuthal momentum anisotropy. The photons from a variety of sources are included, and the interplay and the time-evolution of those sources are modelled in a full 3D hydrodynamic simulation. We quantify the v_2 of thermal photons produced in ideal and viscous fluids, and the consequences of using different initial conditions are explored."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.0889","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":"2026-05-18T02:01:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YYxsYS4W7Rzx8NpsWnfPVNMBQr3W0taGraNBruoXTWw7u5WqDl2r64WHG0dwI41rS/RqOD+GFc61w2koBrN4DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:02:48.689831Z"},"content_sha256":"dfcf86e0f3c01bd2568b1fd3bdea3f2c29795dac67c87741e76804966e3b9b11","schema_version":"1.0","event_id":"sha256:dfcf86e0f3c01bd2568b1fd3bdea3f2c29795dac67c87741e76804966e3b9b11"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OMQZLG3CAWWK4QIISFSEIBUBRQ/bundle.json","state_url":"https://pith.science/pith/OMQZLG3CAWWK4QIISFSEIBUBRQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OMQZLG3CAWWK4QIISFSEIBUBRQ/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":"2026-05-27T00:02:48Z","links":{"resolver":"https://pith.science/pith/OMQZLG3CAWWK4QIISFSEIBUBRQ","bundle":"https://pith.science/pith/OMQZLG3CAWWK4QIISFSEIBUBRQ/bundle.json","state":"https://pith.science/pith/OMQZLG3CAWWK4QIISFSEIBUBRQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OMQZLG3CAWWK4QIISFSEIBUBRQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:OMQZLG3CAWWK4QIISFSEIBUBRQ","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":"991db485ef23799d559f4420f152d8b1bb3426102c8decefa01151376962fc26","cross_cats_sorted":["nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-07-05T14:57:23Z","title_canon_sha256":"d70c6ec6dc133033e41eb89045111e9eb7ba9f27cba372e3be662df73d815afe"},"schema_version":"1.0","source":{"id":"1107.0889","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.0889","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"arxiv_version","alias_value":"1107.0889v1","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.0889","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"pith_short_12","alias_value":"OMQZLG3CAWWK","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"OMQZLG3CAWWK4QII","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"OMQZLG3C","created_at":"2026-05-18T12:26:37Z"}],"graph_snapshots":[{"event_id":"sha256:dfcf86e0f3c01bd2568b1fd3bdea3f2c29795dac67c87741e76804966e3b9b11","target":"graph","created_at":"2026-05-18T02:01:24Z","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 study real photons produced in heavy ion collisions at RHIC, and we calculate their spectrum and its azimuthal momentum anisotropy. The photons from a variety of sources are included, and the interplay and the time-evolution of those sources are modelled in a full 3D hydrodynamic simulation. We quantify the v_2 of thermal photons produced in ideal and viscous fluids, and the consequences of using different initial conditions are explored.","authors_text":"Bjoern Schenke, Charles Gale, Clint Young, Jean-Francois Paquet, Maxime Dion, Sangyong Jeon","cross_cats":["nucl-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-07-05T14:57:23Z","title":"Photons at RHIC: The role of viscosity and of initial state fluctuations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.0889","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:c2d2b430a4c5614da6cef42a880d4cc63f72dca159d35077ee5e1f4cf51d3503","target":"record","created_at":"2026-05-18T02:01:24Z","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":"991db485ef23799d559f4420f152d8b1bb3426102c8decefa01151376962fc26","cross_cats_sorted":["nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-07-05T14:57:23Z","title_canon_sha256":"d70c6ec6dc133033e41eb89045111e9eb7ba9f27cba372e3be662df73d815afe"},"schema_version":"1.0","source":{"id":"1107.0889","kind":"arxiv","version":1}},"canonical_sha256":"7321959b6205acae410891644406818c0abde0bf9a3831cca4c2ad77373d8c36","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7321959b6205acae410891644406818c0abde0bf9a3831cca4c2ad77373d8c36","first_computed_at":"2026-05-18T02:01:24.660607Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:24.660607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gt63CtCpjn4ZOK/fNThFSG198k+ZbJ8nJXzjyzTy3mTd7Y6StX1BQevikGPsZJFo1ltZOD3jCEyIUoPCnRa6Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:24.661074Z","signed_message":"canonical_sha256_bytes"},"source_id":"1107.0889","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c2d2b430a4c5614da6cef42a880d4cc63f72dca159d35077ee5e1f4cf51d3503","sha256:dfcf86e0f3c01bd2568b1fd3bdea3f2c29795dac67c87741e76804966e3b9b11"],"state_sha256":"1ec5a13f0363e23bb0ba554f606ef2a1e0fea510a5e1f18a52bbec879587abd7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4ot1INM87VWm27FLi+56fM8Jrn+q/hz1mhfrJYdL3okqo8NaN5dzvGENvChOEfU9vKJHMkD9LheHcz8EdKKYCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T00:02:48.693199Z","bundle_sha256":"20483195443ed208cc18205dec9aee5da5633cd915305d6461f3f17c8a927c62"}}