{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:ORU43TT7JKTDLZD77PFT4UJDT4","short_pith_number":"pith:ORU43TT7","schema_version":"1.0","canonical_sha256":"7469cdce7f4aa635e47ffbcb3e51239f14d3db686eabeb94e8904ddfc146404c","source":{"kind":"arxiv","id":"1305.1320","version":1},"attestation_state":"computed","paper":{"title":"Timescale for equilibration of N/Z gradients in dinuclear systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"D.V. Shetty, G.A. Souliotis, J. Gauthier, K. Brown, R. Roy, R.T. de Souza, S. Hudan, S.J. Yennello","submitted_at":"2013-05-06T20:29:02Z","abstract_excerpt":"Equilibration of N/Z in binary breakup of an excited and transiently deformed projectile-like fragment (PLF*), produced in peripheral collisions of 64Zn + 27Al, 64Zn, 209Bi at E/A = 45 MeV, is examined. The composition of emitted light fragments (3<=Z<=6) changes with the decay angle of the PLF*. The most neutron-rich fragments observed are associated with a small rotation angle. A clear target dependence is observed with the largest initial N/Z correlated with the heavy, neutron-rich target. Using the rotation angle as a clock, we deduce that N/Z equilibration persists for times as long as 3-"},"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":"1305.1320","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-05-06T20:29:02Z","cross_cats_sorted":[],"title_canon_sha256":"d2858180a8481fd015d023a92a55424d97c84f8996b650890933ca64cb6f02fc","abstract_canon_sha256":"dc3ef12636bd37b834f304b8c1c6cc95732bff7c2a0bfde55b5e5896f666505a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:05.496577Z","signature_b64":"FqLNEE/Sa1r7poOhftcfuvMNR0qoqNsgoRVXpIOgqFsSF1a2Bo3ja/vGLCsqTpRTAcz7Yg2O474rHybIc8IWDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7469cdce7f4aa635e47ffbcb3e51239f14d3db686eabeb94e8904ddfc146404c","last_reissued_at":"2026-05-18T01:50:05.495790Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:05.495790Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Timescale for equilibration of N/Z gradients in dinuclear systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"D.V. Shetty, G.A. Souliotis, J. Gauthier, K. Brown, R. Roy, R.T. de Souza, S. Hudan, S.J. Yennello","submitted_at":"2013-05-06T20:29:02Z","abstract_excerpt":"Equilibration of N/Z in binary breakup of an excited and transiently deformed projectile-like fragment (PLF*), produced in peripheral collisions of 64Zn + 27Al, 64Zn, 209Bi at E/A = 45 MeV, is examined. The composition of emitted light fragments (3<=Z<=6) changes with the decay angle of the PLF*. The most neutron-rich fragments observed are associated with a small rotation angle. A clear target dependence is observed with the largest initial N/Z correlated with the heavy, neutron-rich target. Using the rotation angle as a clock, we deduce that N/Z equilibration persists for times as long as 3-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.1320","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":"1305.1320","created_at":"2026-05-18T01:50:05.495920+00:00"},{"alias_kind":"arxiv_version","alias_value":"1305.1320v1","created_at":"2026-05-18T01:50:05.495920+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.1320","created_at":"2026-05-18T01:50:05.495920+00:00"},{"alias_kind":"pith_short_12","alias_value":"ORU43TT7JKTD","created_at":"2026-05-18T12:27:54.935989+00:00"},{"alias_kind":"pith_short_16","alias_value":"ORU43TT7JKTDLZD7","created_at":"2026-05-18T12:27:54.935989+00:00"},{"alias_kind":"pith_short_8","alias_value":"ORU43TT7","created_at":"2026-05-18T12:27:54.935989+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/ORU43TT7JKTDLZD77PFT4UJDT4","json":"https://pith.science/pith/ORU43TT7JKTDLZD77PFT4UJDT4.json","graph_json":"https://pith.science/api/pith-number/ORU43TT7JKTDLZD77PFT4UJDT4/graph.json","events_json":"https://pith.science/api/pith-number/ORU43TT7JKTDLZD77PFT4UJDT4/events.json","paper":"https://pith.science/paper/ORU43TT7"},"agent_actions":{"view_html":"https://pith.science/pith/ORU43TT7JKTDLZD77PFT4UJDT4","download_json":"https://pith.science/pith/ORU43TT7JKTDLZD77PFT4UJDT4.json","view_paper":"https://pith.science/paper/ORU43TT7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1305.1320&json=true","fetch_graph":"https://pith.science/api/pith-number/ORU43TT7JKTDLZD77PFT4UJDT4/graph.json","fetch_events":"https://pith.science/api/pith-number/ORU43TT7JKTDLZD77PFT4UJDT4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ORU43TT7JKTDLZD77PFT4UJDT4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ORU43TT7JKTDLZD77PFT4UJDT4/action/storage_attestation","attest_author":"https://pith.science/pith/ORU43TT7JKTDLZD77PFT4UJDT4/action/author_attestation","sign_citation":"https://pith.science/pith/ORU43TT7JKTDLZD77PFT4UJDT4/action/citation_signature","submit_replication":"https://pith.science/pith/ORU43TT7JKTDLZD77PFT4UJDT4/action/replication_record"}},"created_at":"2026-05-18T01:50:05.495920+00:00","updated_at":"2026-05-18T01:50:05.495920+00:00"}