{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:33JS4SUT3YDTLZ2D3WZSYQF4PX","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":"bf9ef36570c8e02a6cee94bbba4e5571b86ac3496ab53eb7460c6f7aad822513","cross_cats_sorted":["nucl-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2025-01-14T15:46:42Z","title_canon_sha256":"6f4c49ab1780c54416ba32273b4df23dcd1975c5d01242b19c2ad1eab1346a5f"},"schema_version":"1.0","source":{"id":"2501.08209","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.08209","created_at":"2026-07-05T10:13:46Z"},{"alias_kind":"arxiv_version","alias_value":"2501.08209v2","created_at":"2026-07-05T10:13:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.08209","created_at":"2026-07-05T10:13:46Z"},{"alias_kind":"pith_short_12","alias_value":"33JS4SUT3YDT","created_at":"2026-07-05T10:13:46Z"},{"alias_kind":"pith_short_16","alias_value":"33JS4SUT3YDTLZ2D","created_at":"2026-07-05T10:13:46Z"},{"alias_kind":"pith_short_8","alias_value":"33JS4SUT","created_at":"2026-07-05T10:13:46Z"}],"graph_snapshots":[{"event_id":"sha256:b287e7c9e3a0661b9c4c341537d91f25659c5d21a3e6333ebb7eeb522937bcd1","target":"graph","created_at":"2026-07-05T10:13:46Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2501.08209/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Event-by-event mean transverse momentum fluctuations ($\\langle p_\\mathrm{T}\\rangle$) serve as a sensitive probe of initial state overlap geometry and energy density fluctuations in relativistic heavy-ion collisions. We present a systematic investigation of $\\langle p_\\mathrm{T}\\rangle$ fluctuations in \\auau collisions at $\\mathrm{\\sqrt{s_{NN}}} =$3.0-19.6 GeV, examining their centrality and energy dependence with the framework of an improved multiphase transport (AMPT) model. The centrality dependence of the $p_\\mathrm{T}$ cumulants up to fourth order deviates significantly from simple powerin","authors_text":"Chunjian Zhang, Jinhui Chen, Liuyao Zhang","cross_cats":["nucl-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2025-01-14T15:46:42Z","title":"Energy dependence of transverse momentum fluctuations in Au+Au collisions from a multiphase transport model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.08209","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:d12c1697825e4905a413a664759334fdfe0440063714c8cb1764efed7f6ec987","target":"record","created_at":"2026-07-05T10:13:46Z","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":"bf9ef36570c8e02a6cee94bbba4e5571b86ac3496ab53eb7460c6f7aad822513","cross_cats_sorted":["nucl-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2025-01-14T15:46:42Z","title_canon_sha256":"6f4c49ab1780c54416ba32273b4df23dcd1975c5d01242b19c2ad1eab1346a5f"},"schema_version":"1.0","source":{"id":"2501.08209","kind":"arxiv","version":2}},"canonical_sha256":"ded32e4a93de0735e743ddb32c40bc7dc30933f8d0415f801ffd78dd442fc762","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ded32e4a93de0735e743ddb32c40bc7dc30933f8d0415f801ffd78dd442fc762","first_computed_at":"2026-07-05T10:13:46.258540Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:13:46.258540Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XdjDn25j7ZGO33fwYuFJ4EXnDD0nlh8YMYVqvV8OYXNao/RKXO/2csWW+5zcawgAOgWqbdo4CfCsBmxkCqAxCw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:13:46.259017Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.08209","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d12c1697825e4905a413a664759334fdfe0440063714c8cb1764efed7f6ec987","sha256:b287e7c9e3a0661b9c4c341537d91f25659c5d21a3e6333ebb7eeb522937bcd1"],"state_sha256":"88a7d7920effe73e8b6506bdd7933f0e52bb09aa5eeb25966ff26198b11a374f"}