{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:QWIRJYHR6QD6UXYJIZAHW3MI4J","short_pith_number":"pith:QWIRJYHR","canonical_record":{"source":{"id":"1310.1764","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-10-07T12:55:21Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"0905ab30b18913ec27925aa97630bb207e9897b2b3d2905a9599996d0368f20d","abstract_canon_sha256":"c4e67c44200866a457f0f4cd4125baa5b186af62617c1f4fe6ef9d17b0602e6b"},"schema_version":"1.0"},"canonical_sha256":"859114e0f1f407ea5f0946407b6d88e27a9a95bcb74c26d74588c1de73de7664","source":{"kind":"arxiv","id":"1310.1764","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.1764","created_at":"2026-05-18T02:54:30Z"},{"alias_kind":"arxiv_version","alias_value":"1310.1764v2","created_at":"2026-05-18T02:54:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.1764","created_at":"2026-05-18T02:54:30Z"},{"alias_kind":"pith_short_12","alias_value":"QWIRJYHR6QD6","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"QWIRJYHR6QD6UXYJ","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"QWIRJYHR","created_at":"2026-05-18T12:27:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:QWIRJYHR6QD6UXYJIZAHW3MI4J","target":"record","payload":{"canonical_record":{"source":{"id":"1310.1764","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-10-07T12:55:21Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"0905ab30b18913ec27925aa97630bb207e9897b2b3d2905a9599996d0368f20d","abstract_canon_sha256":"c4e67c44200866a457f0f4cd4125baa5b186af62617c1f4fe6ef9d17b0602e6b"},"schema_version":"1.0"},"canonical_sha256":"859114e0f1f407ea5f0946407b6d88e27a9a95bcb74c26d74588c1de73de7664","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:54:30.614351Z","signature_b64":"SlWteuEHkVVHa81Q9MM7t0XHq4UrfyaCXvMD8hvJ9ETnaO/iQl2aXxXw07X7R2QpZfh6n8agfnbMXweieEKyBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"859114e0f1f407ea5f0946407b6d88e27a9a95bcb74c26d74588c1de73de7664","last_reissued_at":"2026-05-18T02:54:30.613901Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:54:30.613901Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1310.1764","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":"2026-05-18T02:54:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gcS7+MsEyOTvxl6zQnAyle+ZAccfVZYplXJe/S46EylGbLqzxAUy6MQgJYTzD4yXQpsQXsFIAN4F4k5z517pAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T09:08:58.717278Z"},"content_sha256":"fea345ddcecd96433b4b35571fd302425322bbdc0574eaa949dfa60155f56591","schema_version":"1.0","event_id":"sha256:fea345ddcecd96433b4b35571fd302425322bbdc0574eaa949dfa60155f56591"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:QWIRJYHR6QD6UXYJIZAHW3MI4J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evolution of elliptic and triangular flow as a function of collision energy in a hybrid model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"Hannah Petersen, Jussi Auvinen","submitted_at":"2013-10-07T12:55:21Z","abstract_excerpt":"We study the collision energy dependence of elliptic flow v_2 and triangular flow v_3 in Au+Au collisions within the energy range sqrt(s_{NN}) = 5-200 GeV, utilizing a transport + hydrodynamics hybrid model. The transport part is described by the Ultrarelativistic Quantum Molecular Dynamics (UrQMD) approach, combined with an intermediate (3+1)-dimensional ideal hydrodynamical evolution phase using a chiral model equation of state. We find the decrease of v_2 produced by hydrodynamics at lower collision energies partially compensated by the transport dynamics. This does not apply to v_3, which "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.1764","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":"2026-05-18T02:54:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"taCdyk+CMVgLDTxrrqTAtoA8VNVcRAZo9XRO2ixP4mDaKOR10mgnp+2C0iexq5oQ71fJGkKSqvns7UWQD8jNBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T09:08:58.717655Z"},"content_sha256":"8fecfa6f3a264b45c08cd7fdc5d18f68c7135d77a177525259211ed4d7e17845","schema_version":"1.0","event_id":"sha256:8fecfa6f3a264b45c08cd7fdc5d18f68c7135d77a177525259211ed4d7e17845"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QWIRJYHR6QD6UXYJIZAHW3MI4J/bundle.json","state_url":"https://pith.science/pith/QWIRJYHR6QD6UXYJIZAHW3MI4J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QWIRJYHR6QD6UXYJIZAHW3MI4J/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":"2026-06-04T09:08:58Z","links":{"resolver":"https://pith.science/pith/QWIRJYHR6QD6UXYJIZAHW3MI4J","bundle":"https://pith.science/pith/QWIRJYHR6QD6UXYJIZAHW3MI4J/bundle.json","state":"https://pith.science/pith/QWIRJYHR6QD6UXYJIZAHW3MI4J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QWIRJYHR6QD6UXYJIZAHW3MI4J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:QWIRJYHR6QD6UXYJIZAHW3MI4J","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":"c4e67c44200866a457f0f4cd4125baa5b186af62617c1f4fe6ef9d17b0602e6b","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-10-07T12:55:21Z","title_canon_sha256":"0905ab30b18913ec27925aa97630bb207e9897b2b3d2905a9599996d0368f20d"},"schema_version":"1.0","source":{"id":"1310.1764","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.1764","created_at":"2026-05-18T02:54:30Z"},{"alias_kind":"arxiv_version","alias_value":"1310.1764v2","created_at":"2026-05-18T02:54:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.1764","created_at":"2026-05-18T02:54:30Z"},{"alias_kind":"pith_short_12","alias_value":"QWIRJYHR6QD6","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"QWIRJYHR6QD6UXYJ","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"QWIRJYHR","created_at":"2026-05-18T12:27:57Z"}],"graph_snapshots":[{"event_id":"sha256:8fecfa6f3a264b45c08cd7fdc5d18f68c7135d77a177525259211ed4d7e17845","target":"graph","created_at":"2026-05-18T02:54:30Z","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 the collision energy dependence of elliptic flow v_2 and triangular flow v_3 in Au+Au collisions within the energy range sqrt(s_{NN}) = 5-200 GeV, utilizing a transport + hydrodynamics hybrid model. The transport part is described by the Ultrarelativistic Quantum Molecular Dynamics (UrQMD) approach, combined with an intermediate (3+1)-dimensional ideal hydrodynamical evolution phase using a chiral model equation of state. We find the decrease of v_2 produced by hydrodynamics at lower collision energies partially compensated by the transport dynamics. This does not apply to v_3, which ","authors_text":"Hannah Petersen, Jussi Auvinen","cross_cats":["hep-ph","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-10-07T12:55:21Z","title":"Evolution of elliptic and triangular flow as a function of collision energy in a hybrid model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.1764","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:fea345ddcecd96433b4b35571fd302425322bbdc0574eaa949dfa60155f56591","target":"record","created_at":"2026-05-18T02:54:30Z","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":"c4e67c44200866a457f0f4cd4125baa5b186af62617c1f4fe6ef9d17b0602e6b","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-10-07T12:55:21Z","title_canon_sha256":"0905ab30b18913ec27925aa97630bb207e9897b2b3d2905a9599996d0368f20d"},"schema_version":"1.0","source":{"id":"1310.1764","kind":"arxiv","version":2}},"canonical_sha256":"859114e0f1f407ea5f0946407b6d88e27a9a95bcb74c26d74588c1de73de7664","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"859114e0f1f407ea5f0946407b6d88e27a9a95bcb74c26d74588c1de73de7664","first_computed_at":"2026-05-18T02:54:30.613901Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:54:30.613901Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SlWteuEHkVVHa81Q9MM7t0XHq4UrfyaCXvMD8hvJ9ETnaO/iQl2aXxXw07X7R2QpZfh6n8agfnbMXweieEKyBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:54:30.614351Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.1764","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fea345ddcecd96433b4b35571fd302425322bbdc0574eaa949dfa60155f56591","sha256:8fecfa6f3a264b45c08cd7fdc5d18f68c7135d77a177525259211ed4d7e17845"],"state_sha256":"46f05ad87b2fb9489818b81bbf25e7fa00e118b34d4bbe6bcac1de9e04db4c54"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RJeiIUGLRYTa3vbYxQVMIhOn5jshocgLeRsJz8V7L0Y2UJ+uvBqGjbjTniQ+cshhriwkP8UiqPU+AOyETW3lDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T09:08:58.720079Z","bundle_sha256":"cdf9e35b9132a392ec64001de6d6434372aa0db1319128f2fa8b52d11ef3c1ab"}}