{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:RCF5AKMSIQNA7BYSQYQJE7VPQB","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":"3cdb16cb82980bb5b8377fa2180bfe1c7a214d99e4188523a8e2980b62380854","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2021-06-16T13:27:14Z","title_canon_sha256":"cd64f6d324b06f2df5eb3ff2affcb584a05fe0fbbd4e5f700cde2473813ffa5e"},"schema_version":"1.0","source":{"id":"2106.08768","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.08768","created_at":"2026-07-05T03:49:13Z"},{"alias_kind":"arxiv_version","alias_value":"2106.08768v4","created_at":"2026-07-05T03:49:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.08768","created_at":"2026-07-05T03:49:13Z"},{"alias_kind":"pith_short_12","alias_value":"RCF5AKMSIQNA","created_at":"2026-07-05T03:49:13Z"},{"alias_kind":"pith_short_16","alias_value":"RCF5AKMSIQNA7BYS","created_at":"2026-07-05T03:49:13Z"},{"alias_kind":"pith_short_8","alias_value":"RCF5AKMS","created_at":"2026-07-05T03:49:13Z"}],"graph_snapshots":[{"event_id":"sha256:5d7c3a1c9f69b554ab6641767091a5ba283a7befa4349c1b3fc87efdd4de2aea","target":"graph","created_at":"2026-07-05T03:49:13Z","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/2106.08768/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In the hydrodynamic model description of heavy ion collisions, the final-state anisotropic flow $v_n$ are linearly related to the strength of the multi-pole shape of the distribution of nucleons in the transverse plane $\\varepsilon_n$, $v_n\\propto \\varepsilon_n$. The $\\varepsilon_n$, for $n=1,2,3,4$, are sensitive to the shape of the colliding ions, characterized by the quadrupole $\\beta_2$, octupole $\\beta_3$ and hexadecapole $\\beta_4$ deformations. This sensitivity is investigated analytically and also in a Monte Carlo Glauber model. One observes a robust linear relation, $\\langle\\varepsilon","authors_text":"Jiangyong Jia","cross_cats":["hep-ph","nucl-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2021-06-16T13:27:14Z","title":"Shape of atomic nuclei in heavy ion collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.08768","kind":"arxiv","version":4},"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":"sha256:352399428b7c5b0c91962fe53c38f858fe84bb1804232ed4eaae76975097e146","target":"record","created_at":"2026-07-05T03:49:13Z","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":"3cdb16cb82980bb5b8377fa2180bfe1c7a214d99e4188523a8e2980b62380854","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2021-06-16T13:27:14Z","title_canon_sha256":"cd64f6d324b06f2df5eb3ff2affcb584a05fe0fbbd4e5f700cde2473813ffa5e"},"schema_version":"1.0","source":{"id":"2106.08768","kind":"arxiv","version":4}},"canonical_sha256":"888bd02992441a0f87128620927eaf805128677fccb021c97a32e66db4504b13","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"888bd02992441a0f87128620927eaf805128677fccb021c97a32e66db4504b13","first_computed_at":"2026-07-05T03:49:13.521662Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:49:13.521662Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"B7OFTbcriDwPSUZiZVA+D478V/o8yHCGgeCP+jmGufrVnXUP6TsvV0luSXV3KjLJdZCx9NupVvDZkIndf8kOAg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:49:13.522150Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.08768","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:352399428b7c5b0c91962fe53c38f858fe84bb1804232ed4eaae76975097e146","sha256:5d7c3a1c9f69b554ab6641767091a5ba283a7befa4349c1b3fc87efdd4de2aea"],"state_sha256":"d9fb52c9713a454136c6d2ce296e6b81439d4367d1d44862c057ee4ae4391f95"}