{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:EGLHEN5YF6PBWGETJZQ2HYYA4M","short_pith_number":"pith:EGLHEN5Y","canonical_record":{"source":{"id":"1808.08334","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-08-24T23:58:17Z","cross_cats_sorted":["hep-ex","nucl-ex"],"title_canon_sha256":"e07e6dff83701c9948b14e15268da0c51bf654b3f956bc3ff250791e27375295","abstract_canon_sha256":"d2a478111d97a04038c5cfb3aef8a764dcb71a895ad9f6aaf6fa57b6f2073cff"},"schema_version":"1.0"},"canonical_sha256":"21967237b82f9e1b18934e61a3e300e32da37e0eedd732327d3c0024f5045a54","source":{"kind":"arxiv","id":"1808.08334","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.08334","created_at":"2026-05-18T00:07:19Z"},{"alias_kind":"arxiv_version","alias_value":"1808.08334v1","created_at":"2026-05-18T00:07:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.08334","created_at":"2026-05-18T00:07:19Z"},{"alias_kind":"pith_short_12","alias_value":"EGLHEN5YF6PB","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"EGLHEN5YF6PBWGET","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"EGLHEN5Y","created_at":"2026-05-18T12:32:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:EGLHEN5YF6PBWGETJZQ2HYYA4M","target":"record","payload":{"canonical_record":{"source":{"id":"1808.08334","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-08-24T23:58:17Z","cross_cats_sorted":["hep-ex","nucl-ex"],"title_canon_sha256":"e07e6dff83701c9948b14e15268da0c51bf654b3f956bc3ff250791e27375295","abstract_canon_sha256":"d2a478111d97a04038c5cfb3aef8a764dcb71a895ad9f6aaf6fa57b6f2073cff"},"schema_version":"1.0"},"canonical_sha256":"21967237b82f9e1b18934e61a3e300e32da37e0eedd732327d3c0024f5045a54","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:19.306034Z","signature_b64":"hRdf0cr/rxgrH7gK6CA4BD41jQkSYyGHSNZb/MdiXHhhpRRUJXANFRUWh2wkoBSkk+G2yLedssZnChqab93qBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"21967237b82f9e1b18934e61a3e300e32da37e0eedd732327d3c0024f5045a54","last_reissued_at":"2026-05-18T00:07:19.305563Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:19.305563Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.08334","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":"2026-05-18T00:07:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TSNlVJH/yiFgq6RmJpjtOKGImF9oVdb9iaDRA9GuRsW43S6eDg8qw8GY8tG/SOObJ0mnjoILkCwGkRl0ctdfBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T08:54:22.530598Z"},"content_sha256":"4cb1fdba63e5e50221e80ab63d47cce861dd387d13a793fa9a5edb200e8bd86f","schema_version":"1.0","event_id":"sha256:4cb1fdba63e5e50221e80ab63d47cce861dd387d13a793fa9a5edb200e8bd86f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:EGLHEN5YF6PBWGETJZQ2HYYA4M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Directed flow in an extended multiphase transport model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex"],"primary_cat":"nucl-th","authors_text":"Chong-Qiang Guo, He Liu, Jun Xu","submitted_at":"2018-08-24T23:58:17Z","abstract_excerpt":"We have studied the rapidity-odd directed flow in $^{197}$Au+$^{197}$Au collisions in the beam energy range from $\\sqrt{s_{NN}}$ = 7.7 to 39 GeV within the framework of an extended multiphase transport model with both partonic and hadronic mean-field potentials incorporated. Effects of the partonic scatterings, mean-field potentials, hadronization, and hadronic evolution on the directed flow are investigated, and it is found that the final directed flow is mostly sensitive to the partonic scatterings and the hadronization mechanism. Our study shows that a negative slope of the proton directed "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.08334","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":"2026-05-18T00:07:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eZdedmJftvQwZwfvq5RrtcQcrIXKkZ1zLQyqHx3c9F+jPxXfqCSMgvb0E8c8xl4d7gJb1kTmfp9msf5IpdljBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T08:54:22.531335Z"},"content_sha256":"6f1b602729889182a25f2011f3828fbc7150ba5a3064ddf5a6347bd40bad4784","schema_version":"1.0","event_id":"sha256:6f1b602729889182a25f2011f3828fbc7150ba5a3064ddf5a6347bd40bad4784"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EGLHEN5YF6PBWGETJZQ2HYYA4M/bundle.json","state_url":"https://pith.science/pith/EGLHEN5YF6PBWGETJZQ2HYYA4M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EGLHEN5YF6PBWGETJZQ2HYYA4M/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":"2026-06-09T08:54:22Z","links":{"resolver":"https://pith.science/pith/EGLHEN5YF6PBWGETJZQ2HYYA4M","bundle":"https://pith.science/pith/EGLHEN5YF6PBWGETJZQ2HYYA4M/bundle.json","state":"https://pith.science/pith/EGLHEN5YF6PBWGETJZQ2HYYA4M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EGLHEN5YF6PBWGETJZQ2HYYA4M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:EGLHEN5YF6PBWGETJZQ2HYYA4M","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":"d2a478111d97a04038c5cfb3aef8a764dcb71a895ad9f6aaf6fa57b6f2073cff","cross_cats_sorted":["hep-ex","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-08-24T23:58:17Z","title_canon_sha256":"e07e6dff83701c9948b14e15268da0c51bf654b3f956bc3ff250791e27375295"},"schema_version":"1.0","source":{"id":"1808.08334","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.08334","created_at":"2026-05-18T00:07:19Z"},{"alias_kind":"arxiv_version","alias_value":"1808.08334v1","created_at":"2026-05-18T00:07:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.08334","created_at":"2026-05-18T00:07:19Z"},{"alias_kind":"pith_short_12","alias_value":"EGLHEN5YF6PB","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"EGLHEN5YF6PBWGET","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"EGLHEN5Y","created_at":"2026-05-18T12:32:22Z"}],"graph_snapshots":[{"event_id":"sha256:6f1b602729889182a25f2011f3828fbc7150ba5a3064ddf5a6347bd40bad4784","target":"graph","created_at":"2026-05-18T00:07:19Z","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 have studied the rapidity-odd directed flow in $^{197}$Au+$^{197}$Au collisions in the beam energy range from $\\sqrt{s_{NN}}$ = 7.7 to 39 GeV within the framework of an extended multiphase transport model with both partonic and hadronic mean-field potentials incorporated. Effects of the partonic scatterings, mean-field potentials, hadronization, and hadronic evolution on the directed flow are investigated, and it is found that the final directed flow is mostly sensitive to the partonic scatterings and the hadronization mechanism. Our study shows that a negative slope of the proton directed ","authors_text":"Chong-Qiang Guo, He Liu, Jun Xu","cross_cats":["hep-ex","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-08-24T23:58:17Z","title":"Directed flow in an extended multiphase transport model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.08334","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":"sha256:4cb1fdba63e5e50221e80ab63d47cce861dd387d13a793fa9a5edb200e8bd86f","target":"record","created_at":"2026-05-18T00:07:19Z","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":"d2a478111d97a04038c5cfb3aef8a764dcb71a895ad9f6aaf6fa57b6f2073cff","cross_cats_sorted":["hep-ex","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-08-24T23:58:17Z","title_canon_sha256":"e07e6dff83701c9948b14e15268da0c51bf654b3f956bc3ff250791e27375295"},"schema_version":"1.0","source":{"id":"1808.08334","kind":"arxiv","version":1}},"canonical_sha256":"21967237b82f9e1b18934e61a3e300e32da37e0eedd732327d3c0024f5045a54","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"21967237b82f9e1b18934e61a3e300e32da37e0eedd732327d3c0024f5045a54","first_computed_at":"2026-05-18T00:07:19.305563Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:07:19.305563Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hRdf0cr/rxgrH7gK6CA4BD41jQkSYyGHSNZb/MdiXHhhpRRUJXANFRUWh2wkoBSkk+G2yLedssZnChqab93qBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:07:19.306034Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.08334","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4cb1fdba63e5e50221e80ab63d47cce861dd387d13a793fa9a5edb200e8bd86f","sha256:6f1b602729889182a25f2011f3828fbc7150ba5a3064ddf5a6347bd40bad4784"],"state_sha256":"223eb3b7902640b11319ef961c9a81a76805f33c6cca6be70adfe54bdd7b7f06"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gN+J9H2RzC2wbs53KR7BchjZ8A3EomOAp3A15og4QtTBR2csh+4hJQmtf43kZP6Oh4dEdMGZQMkXDjsV8BJQDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T08:54:22.535492Z","bundle_sha256":"68fd371525a897ae1380c8f200a51e6f63cba6a4f2d820af8a89c227291322e6"}}