{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:HHD47PJOMG35WRV7FRNZF6VHJ4","short_pith_number":"pith:HHD47PJO","schema_version":"1.0","canonical_sha256":"39c7cfbd2e61b7db46bf2c5b92faa74f21bd8c4fbaa848536b013d9cbb87f1ac","source":{"kind":"arxiv","id":"1111.4163","version":1},"attestation_state":"computed","paper":{"title":"Probing the density dependence of symmetry energy via multifragmentation at sub-saturation densities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"C. L. Zhou, G. Q. Zhang, Sanjeev Kumar, Y. G. Ma","submitted_at":"2011-11-17T17:32:34Z","abstract_excerpt":"Symmetry energy for asymmetric nuclear matter at subsaturation densitieswas investigated in the framework of an isospin-dependent quantum molecular dynamics model.Asingle ratio of neutrons and protons is comparedwith the experimental data of Famiano et al. [Phys. Rev. Lett. 97, 052701 (2006)]. We have also performed a comparison for the double ratio with experimental as well as different theoretical results of Boltzmann-Uehling-Uhlenbeck in 1997, Isospin-dependent Boltzmann-Uehling-Uhlenbeck in 2004, Boltzmann-Nordeim-Vlasov, and Improved QuantumMolecular Dynamics models. It is found that the "},"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":"1111.4163","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-11-17T17:32:34Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"b5813d6318b48dfed6b3a3f80c103d8fafc0b37c092f2acbff24388d27566f08","abstract_canon_sha256":"6ed0775676980cf4e2238c289d9e984f95c5042928a78014aa4aeb8847c69851"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:08:05.560359Z","signature_b64":"4A3jc2CGjgC4FoVL4D+diGNvNxhIGKhSMQqM6i1cBO2LYs7vrvG6hW/oa9XQ8kou5b+3nWqWV0c6hkfqWkb9Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"39c7cfbd2e61b7db46bf2c5b92faa74f21bd8c4fbaa848536b013d9cbb87f1ac","last_reissued_at":"2026-05-18T04:08:05.559852Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:08:05.559852Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Probing the density dependence of symmetry energy via multifragmentation at sub-saturation densities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"C. L. Zhou, G. Q. Zhang, Sanjeev Kumar, Y. G. Ma","submitted_at":"2011-11-17T17:32:34Z","abstract_excerpt":"Symmetry energy for asymmetric nuclear matter at subsaturation densitieswas investigated in the framework of an isospin-dependent quantum molecular dynamics model.Asingle ratio of neutrons and protons is comparedwith the experimental data of Famiano et al. [Phys. Rev. Lett. 97, 052701 (2006)]. We have also performed a comparison for the double ratio with experimental as well as different theoretical results of Boltzmann-Uehling-Uhlenbeck in 1997, Isospin-dependent Boltzmann-Uehling-Uhlenbeck in 2004, Boltzmann-Nordeim-Vlasov, and Improved QuantumMolecular Dynamics models. It is found that the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.4163","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":"1111.4163","created_at":"2026-05-18T04:08:05.559924+00:00"},{"alias_kind":"arxiv_version","alias_value":"1111.4163v1","created_at":"2026-05-18T04:08:05.559924+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.4163","created_at":"2026-05-18T04:08:05.559924+00:00"},{"alias_kind":"pith_short_12","alias_value":"HHD47PJOMG35","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_16","alias_value":"HHD47PJOMG35WRV7","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_8","alias_value":"HHD47PJO","created_at":"2026-05-18T12:26:30.835961+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/HHD47PJOMG35WRV7FRNZF6VHJ4","json":"https://pith.science/pith/HHD47PJOMG35WRV7FRNZF6VHJ4.json","graph_json":"https://pith.science/api/pith-number/HHD47PJOMG35WRV7FRNZF6VHJ4/graph.json","events_json":"https://pith.science/api/pith-number/HHD47PJOMG35WRV7FRNZF6VHJ4/events.json","paper":"https://pith.science/paper/HHD47PJO"},"agent_actions":{"view_html":"https://pith.science/pith/HHD47PJOMG35WRV7FRNZF6VHJ4","download_json":"https://pith.science/pith/HHD47PJOMG35WRV7FRNZF6VHJ4.json","view_paper":"https://pith.science/paper/HHD47PJO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1111.4163&json=true","fetch_graph":"https://pith.science/api/pith-number/HHD47PJOMG35WRV7FRNZF6VHJ4/graph.json","fetch_events":"https://pith.science/api/pith-number/HHD47PJOMG35WRV7FRNZF6VHJ4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HHD47PJOMG35WRV7FRNZF6VHJ4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HHD47PJOMG35WRV7FRNZF6VHJ4/action/storage_attestation","attest_author":"https://pith.science/pith/HHD47PJOMG35WRV7FRNZF6VHJ4/action/author_attestation","sign_citation":"https://pith.science/pith/HHD47PJOMG35WRV7FRNZF6VHJ4/action/citation_signature","submit_replication":"https://pith.science/pith/HHD47PJOMG35WRV7FRNZF6VHJ4/action/replication_record"}},"created_at":"2026-05-18T04:08:05.559924+00:00","updated_at":"2026-05-18T04:08:05.559924+00:00"}