{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:RCF5AKMSIQNA7BYSQYQJE7VPQB","short_pith_number":"pith:RCF5AKMS","schema_version":"1.0","canonical_sha256":"888bd02992441a0f87128620927eaf805128677fccb021c97a32e66db4504b13","source":{"kind":"arxiv","id":"2106.08768","version":4},"attestation_state":"computed","paper":{"title":"Shape of atomic nuclei in heavy ion collisions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"Jiangyong Jia","submitted_at":"2021-06-16T13:27:14Z","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"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2106.08768","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2021-06-16T13:27:14Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"cd64f6d324b06f2df5eb3ff2affcb584a05fe0fbbd4e5f700cde2473813ffa5e","abstract_canon_sha256":"3cdb16cb82980bb5b8377fa2180bfe1c7a214d99e4188523a8e2980b62380854"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:49:13.522150Z","signature_b64":"B7OFTbcriDwPSUZiZVA+D478V/o8yHCGgeCP+jmGufrVnXUP6TsvV0luSXV3KjLJdZCx9NupVvDZkIndf8kOAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"888bd02992441a0f87128620927eaf805128677fccb021c97a32e66db4504b13","last_reissued_at":"2026-07-05T03:49:13.521662Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:49:13.521662Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Shape of atomic nuclei in heavy ion collisions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"Jiangyong Jia","submitted_at":"2021-06-16T13:27:14Z","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"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.08768","kind":"arxiv","version":4},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2106.08768/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2106.08768","created_at":"2026-07-05T03:49:13.521724+00:00"},{"alias_kind":"arxiv_version","alias_value":"2106.08768v4","created_at":"2026-07-05T03:49:13.521724+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.08768","created_at":"2026-07-05T03:49:13.521724+00:00"},{"alias_kind":"pith_short_12","alias_value":"RCF5AKMSIQNA","created_at":"2026-07-05T03:49:13.521724+00:00"},{"alias_kind":"pith_short_16","alias_value":"RCF5AKMSIQNA7BYS","created_at":"2026-07-05T03:49:13.521724+00:00"},{"alias_kind":"pith_short_8","alias_value":"RCF5AKMS","created_at":"2026-07-05T03:49:13.521724+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.03993","citing_title":"Yoctosecond imaging of the ground state of $^{129}$Xe at the Large Hadron Collider","ref_index":34,"is_internal_anchor":false},{"citing_arxiv_id":"2606.02412","citing_title":"Quantum Symmetry Restoration and Emergent Effective Deformation in Relativistic Heavy-Ion Collisions","ref_index":7,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/RCF5AKMSIQNA7BYSQYQJE7VPQB","json":"https://pith.science/pith/RCF5AKMSIQNA7BYSQYQJE7VPQB.json","graph_json":"https://pith.science/api/pith-number/RCF5AKMSIQNA7BYSQYQJE7VPQB/graph.json","events_json":"https://pith.science/api/pith-number/RCF5AKMSIQNA7BYSQYQJE7VPQB/events.json","paper":"https://pith.science/paper/RCF5AKMS"},"agent_actions":{"view_html":"https://pith.science/pith/RCF5AKMSIQNA7BYSQYQJE7VPQB","download_json":"https://pith.science/pith/RCF5AKMSIQNA7BYSQYQJE7VPQB.json","view_paper":"https://pith.science/paper/RCF5AKMS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2106.08768&json=true","fetch_graph":"https://pith.science/api/pith-number/RCF5AKMSIQNA7BYSQYQJE7VPQB/graph.json","fetch_events":"https://pith.science/api/pith-number/RCF5AKMSIQNA7BYSQYQJE7VPQB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RCF5AKMSIQNA7BYSQYQJE7VPQB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RCF5AKMSIQNA7BYSQYQJE7VPQB/action/storage_attestation","attest_author":"https://pith.science/pith/RCF5AKMSIQNA7BYSQYQJE7VPQB/action/author_attestation","sign_citation":"https://pith.science/pith/RCF5AKMSIQNA7BYSQYQJE7VPQB/action/citation_signature","submit_replication":"https://pith.science/pith/RCF5AKMSIQNA7BYSQYQJE7VPQB/action/replication_record"}},"created_at":"2026-07-05T03:49:13.521724+00:00","updated_at":"2026-07-05T03:49:13.521724+00:00"}