{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:BJRSLTEN5KPWKYGSF5PURYK75I","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":"3a22ba4b6526e78d7bf0a5d4ac32384c1fe3759203e50a4106713a871ef1d8d2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-04-01T08:02:38Z","title_canon_sha256":"92da59e0be9989b67d43905ae53c5b1faf29ab8d07fd470bccb7db78cbc6a47a"},"schema_version":"1.0","source":{"id":"1104.0103","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.0103","created_at":"2026-05-18T04:12:42Z"},{"alias_kind":"arxiv_version","alias_value":"1104.0103v1","created_at":"2026-05-18T04:12:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.0103","created_at":"2026-05-18T04:12:42Z"},{"alias_kind":"pith_short_12","alias_value":"BJRSLTEN5KPW","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BJRSLTEN5KPWKYGS","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BJRSLTEN","created_at":"2026-05-18T12:26:24Z"}],"graph_snapshots":[{"event_id":"sha256:853e4ac24a28e9c6f0efdacf10b89257860aec5a3eb818a59e8a3c0806598290","target":"graph","created_at":"2026-05-18T04:12:42Z","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"},"paper":{"abstract_excerpt":"Based on the isospin-dependent Boltzmann-Uehling-Uhlenbeck transport model plus the Skyrme force parameters, initialization effect is studied in heavy-ion collision at intermediate energies. We find that there are moderate initialization effects in the observables of free neutron to proton ratio (n/p), pion-/pion + ratio, as well as neutron to proton differential flow (F^x_n-p). Effects of initialization are larger for charged pion-/pion ratios than n/p ratios. And the effects of initialization are more evident in nuclear reactions at lower incident beam energies. We do not see large effects o","authors_text":"Gao-Chan Yong, Wei Zuo, Xun-Chao Zhang, Yuan Gao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-04-01T08:02:38Z","title":"Initialization effect in heavy-ion collisions at intermediate energies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.0103","kind":"arxiv","version":1},"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":"sha256:13f37919081e513abae5a9453e90671989bb895e6e9c89ca91cfb018eb634445","target":"record","created_at":"2026-05-18T04:12:42Z","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":"3a22ba4b6526e78d7bf0a5d4ac32384c1fe3759203e50a4106713a871ef1d8d2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-04-01T08:02:38Z","title_canon_sha256":"92da59e0be9989b67d43905ae53c5b1faf29ab8d07fd470bccb7db78cbc6a47a"},"schema_version":"1.0","source":{"id":"1104.0103","kind":"arxiv","version":1}},"canonical_sha256":"0a6325cc8dea9f6560d22f5f48e15fea29ef0f0713b4096be32b1a3d2b1b4eaf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0a6325cc8dea9f6560d22f5f48e15fea29ef0f0713b4096be32b1a3d2b1b4eaf","first_computed_at":"2026-05-18T04:12:42.771404Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:12:42.771404Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"s1o63RlJXsvFiySzYe0E1Qr0j/UrSd3Yy20scL+zZMzoDdFdR3jt7iG9tuWgaQXq0n3j9x8RxLkn3aVKzsA8DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:12:42.772063Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.0103","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:13f37919081e513abae5a9453e90671989bb895e6e9c89ca91cfb018eb634445","sha256:853e4ac24a28e9c6f0efdacf10b89257860aec5a3eb818a59e8a3c0806598290"],"state_sha256":"8917e724c9ff56476e66eee3aa8a4e02c68258927e40d8a0d36e410e39e8e215"}