{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:WYCGSDRGORLIEPMWVJEYT7A4PJ","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":"1fb2eb90ae3b8bbecea12d9dc4432797c803e43e378426f046e28518da465639","cross_cats_sorted":["astro-ph","nucl-ex"],"license":"","primary_cat":"nucl-th","submitted_at":"2003-02-23T20:43:09Z","title_canon_sha256":"a94fac2a340110222a03b80623f682f93d9b1016537fbd9131b3c3f39bfa54bc"},"schema_version":"1.0","source":{"id":"nucl-th/0302068","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0302068","created_at":"2026-07-04T16:41:53Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0302068v2","created_at":"2026-07-04T16:41:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0302068","created_at":"2026-07-04T16:41:53Z"},{"alias_kind":"pith_short_12","alias_value":"WYCGSDRGORLI","created_at":"2026-07-04T16:41:53Z"},{"alias_kind":"pith_short_16","alias_value":"WYCGSDRGORLIEPMW","created_at":"2026-07-04T16:41:53Z"},{"alias_kind":"pith_short_8","alias_value":"WYCGSDRG","created_at":"2026-07-04T16:41:53Z"}],"graph_snapshots":[{"event_id":"sha256:e35cade00591f15bd3032e6caf71ccd17d69d81e18e7ca68c71678274b02e42c","target":"graph","created_at":"2026-07-04T16:41:53Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/nucl-th/0302068/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Using an isospin-dependent transport model for heavy-ion collisions induced by neutron-rich nuclei at intermediate energies, we study the production of light clusters such as deuteron, triton, and $^{3}$He via coalescence of nucleons. We find that both the yields and energy spectra of these light clusters are affected significantly by the density dependence of nuclear symmetry energy, with a stiffer symmetry energy giving a larger yield.","authors_text":"Bao-An Li, Che Ming Ko, Lie-Wen Chen","cross_cats":["astro-ph","nucl-ex"],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"2003-02-23T20:43:09Z","title":"Light clusters production as a probe to the nuclear symmetry energy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0302068","kind":"arxiv","version":2},"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:df4f7205debbc6e6cc1b9ceb68776e9d34d42538deba1108902936453107bc86","target":"record","created_at":"2026-07-04T16:41:53Z","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":"1fb2eb90ae3b8bbecea12d9dc4432797c803e43e378426f046e28518da465639","cross_cats_sorted":["astro-ph","nucl-ex"],"license":"","primary_cat":"nucl-th","submitted_at":"2003-02-23T20:43:09Z","title_canon_sha256":"a94fac2a340110222a03b80623f682f93d9b1016537fbd9131b3c3f39bfa54bc"},"schema_version":"1.0","source":{"id":"nucl-th/0302068","kind":"arxiv","version":2}},"canonical_sha256":"b604690e267456823d96aa4989fc1c7a6c053abd7abf4f7c231cc2dffc189bb3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b604690e267456823d96aa4989fc1c7a6c053abd7abf4f7c231cc2dffc189bb3","first_computed_at":"2026-07-04T16:41:53.756243Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:41:53.756243Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a+YOpUZRat+cGQPTYaImJapIyfgUjmdFJ/9/CIW5SJT3dq04aHZzKMeehXxel0AukbkKgJQehraYdGuYim22Cw==","signature_status":"signed_v1","signed_at":"2026-07-04T16:41:53.756636Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/0302068","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:df4f7205debbc6e6cc1b9ceb68776e9d34d42538deba1108902936453107bc86","sha256:e35cade00591f15bd3032e6caf71ccd17d69d81e18e7ca68c71678274b02e42c"],"state_sha256":"396bbe7cbc5a361a54560a9fb167996f82e0145a6f27b9128323db8bfc490f59"}