{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:TK2GCEMXTY37KMYM5PDOZ36ZFA","short_pith_number":"pith:TK2GCEMX","schema_version":"1.0","canonical_sha256":"9ab46111979e37f5330cebc6ecefd92825092274ddde3b5c6910311dfeca98f9","source":{"kind":"arxiv","id":"1803.03338","version":1},"attestation_state":"computed","paper":{"title":"Probing the density dependence of the symmetry energy by nucleon flow","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"Gao-Chan Yong, Wei Zuo, Xiao-Hua Fan","submitted_at":"2018-03-09T00:08:18Z","abstract_excerpt":"In the framework of the isospin-dependent Boltzmann-Uehling-Uhlenbeck transport model, sensitive regions of some nucleon observables to the nuclear symmetry energy are studied. It is found that the symmetry energy sensitive observable n/p ratio in the $^{132}$Sn+$^{124}$Sn reaction at 0.3 GeV/nucleon in fact just probes the density-dependent symmetry energy below the density of $1.5\\rho_0$ and effectively probes the density-dependent symmetry energy around or somewhat below the saturation density. Nucleon elliptic flow can probe the symmetry energy from the low-density region to the high-densi"},"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":"1803.03338","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-03-09T00:08:18Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"03d43a875bc47626bf3aee5dd047e631ce729b686711197e3e532cba7c202938","abstract_canon_sha256":"854a2a50d515e05a61a69720759c4bbbcedc110c86484b7314e463771e14d76e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:21:39.901874Z","signature_b64":"ISuIEFGnuM5noiw9dJAsA07JAvLjNTsacIRcrsVv9Fb4U9hRCLVAIgLxA73O67MCm3ETOqQiY9htpzqWiyhrAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ab46111979e37f5330cebc6ecefd92825092274ddde3b5c6910311dfeca98f9","last_reissued_at":"2026-05-18T00:21:39.901219Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:21:39.901219Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Probing the density dependence of the symmetry energy by nucleon flow","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"Gao-Chan Yong, Wei Zuo, Xiao-Hua Fan","submitted_at":"2018-03-09T00:08:18Z","abstract_excerpt":"In the framework of the isospin-dependent Boltzmann-Uehling-Uhlenbeck transport model, sensitive regions of some nucleon observables to the nuclear symmetry energy are studied. It is found that the symmetry energy sensitive observable n/p ratio in the $^{132}$Sn+$^{124}$Sn reaction at 0.3 GeV/nucleon in fact just probes the density-dependent symmetry energy below the density of $1.5\\rho_0$ and effectively probes the density-dependent symmetry energy around or somewhat below the saturation density. Nucleon elliptic flow can probe the symmetry energy from the low-density region to the high-densi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.03338","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1803.03338","created_at":"2026-05-18T00:21:39.901346+00:00"},{"alias_kind":"arxiv_version","alias_value":"1803.03338v1","created_at":"2026-05-18T00:21:39.901346+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.03338","created_at":"2026-05-18T00:21:39.901346+00:00"},{"alias_kind":"pith_short_12","alias_value":"TK2GCEMXTY37","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_16","alias_value":"TK2GCEMXTY37KMYM","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_8","alias_value":"TK2GCEMX","created_at":"2026-05-18T12:32:53.628368+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TK2GCEMXTY37KMYM5PDOZ36ZFA","json":"https://pith.science/pith/TK2GCEMXTY37KMYM5PDOZ36ZFA.json","graph_json":"https://pith.science/api/pith-number/TK2GCEMXTY37KMYM5PDOZ36ZFA/graph.json","events_json":"https://pith.science/api/pith-number/TK2GCEMXTY37KMYM5PDOZ36ZFA/events.json","paper":"https://pith.science/paper/TK2GCEMX"},"agent_actions":{"view_html":"https://pith.science/pith/TK2GCEMXTY37KMYM5PDOZ36ZFA","download_json":"https://pith.science/pith/TK2GCEMXTY37KMYM5PDOZ36ZFA.json","view_paper":"https://pith.science/paper/TK2GCEMX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1803.03338&json=true","fetch_graph":"https://pith.science/api/pith-number/TK2GCEMXTY37KMYM5PDOZ36ZFA/graph.json","fetch_events":"https://pith.science/api/pith-number/TK2GCEMXTY37KMYM5PDOZ36ZFA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TK2GCEMXTY37KMYM5PDOZ36ZFA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TK2GCEMXTY37KMYM5PDOZ36ZFA/action/storage_attestation","attest_author":"https://pith.science/pith/TK2GCEMXTY37KMYM5PDOZ36ZFA/action/author_attestation","sign_citation":"https://pith.science/pith/TK2GCEMXTY37KMYM5PDOZ36ZFA/action/citation_signature","submit_replication":"https://pith.science/pith/TK2GCEMXTY37KMYM5PDOZ36ZFA/action/replication_record"}},"created_at":"2026-05-18T00:21:39.901346+00:00","updated_at":"2026-05-18T00:21:39.901346+00:00"}