{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:J5NPZG5CWZKKKWUQUCIGEQXJDZ","short_pith_number":"pith:J5NPZG5C","canonical_record":{"source":{"id":"1810.10100","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-10-23T21:41:24Z","cross_cats_sorted":[],"title_canon_sha256":"45a61ee820975b5b00e76e7ba065e94cfc4d5172c83bdceb2f75db7c8695b60b","abstract_canon_sha256":"1824f4887d35100d2b940d85fb315c26ff2da11a88b269e631b84f4e07697017"},"schema_version":"1.0"},"canonical_sha256":"4f5afc9ba2b654a55a90a0906242e91e4a7c277eb3fc21f3d0f70150c276d014","source":{"kind":"arxiv","id":"1810.10100","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.10100","created_at":"2026-05-18T00:01:57Z"},{"alias_kind":"arxiv_version","alias_value":"1810.10100v1","created_at":"2026-05-18T00:01:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.10100","created_at":"2026-05-18T00:01:57Z"},{"alias_kind":"pith_short_12","alias_value":"J5NPZG5CWZKK","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"J5NPZG5CWZKKKWUQ","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"J5NPZG5C","created_at":"2026-05-18T12:32:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:J5NPZG5CWZKKKWUQUCIGEQXJDZ","target":"record","payload":{"canonical_record":{"source":{"id":"1810.10100","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-10-23T21:41:24Z","cross_cats_sorted":[],"title_canon_sha256":"45a61ee820975b5b00e76e7ba065e94cfc4d5172c83bdceb2f75db7c8695b60b","abstract_canon_sha256":"1824f4887d35100d2b940d85fb315c26ff2da11a88b269e631b84f4e07697017"},"schema_version":"1.0"},"canonical_sha256":"4f5afc9ba2b654a55a90a0906242e91e4a7c277eb3fc21f3d0f70150c276d014","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:57.152468Z","signature_b64":"IrmmOuf0DfoFndYWQyHuqkP7NIwv3GspVl09dbSKoCAxIwxntbW6V3DLGJQkgvTy9Cu/7V3SLmV8VppMpb8uAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4f5afc9ba2b654a55a90a0906242e91e4a7c277eb3fc21f3d0f70150c276d014","last_reissued_at":"2026-05-18T00:01:57.151813Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:57.151813Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.10100","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:01:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uBdtsYsFu4MCfqFe76MjsbruZ45zlW/eRWwz2Az5MNjuYTWD24VriKUMd3QCXd+tsxic+piw1qZzH9xYoEIBCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:18:30.077552Z"},"content_sha256":"de34a6798c5c0a348a1fab72b11fdfb36a3e8415f43b101b9aaa9396124193c6","schema_version":"1.0","event_id":"sha256:de34a6798c5c0a348a1fab72b11fdfb36a3e8415f43b101b9aaa9396124193c6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:J5NPZG5CWZKKKWUQUCIGEQXJDZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamical properties and secondary decay effects of projectile fragmentation in 107,124Sn + 120Sn collisions at 600 MeV/nucleon","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Feng-Shou Zhang, Jun Su, Long Zhu, Wen-Jie Xie, Wolfgang Trautmann","submitted_at":"2018-10-23T21:41:24Z","abstract_excerpt":"The formation of the projectile spectator and the fragmentation processes in 107,124Sn + 120Sn collisions at 600 MeV/nucleon are studied with the isospin-dependent quantum molecular dynamics (IQMD) model. The minimum spanning tree algorithm and the ratio of parallel to transverse kinetic quantities are applied to identify the equilibrated projectile spectator during the dynamical evolution. The influence of secondary decay on fragmentation observables is investigated by performing calculations with and without the statistical code GEMINI. The validity of the theoretical approach is examined by"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.10100","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:01:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o41oViKzR1a8l6I6lt4ivaLC8saNgSfNdEv6Ucxn+NCLKjRRnBzZKfoSP2nykAv9fSDtag3FNgalPjp+pkoJCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:18:30.077898Z"},"content_sha256":"005d286d3c9cfab5028fb75c8be7a6db5477ec04d12f3c93dc8c0ac2f8bffae6","schema_version":"1.0","event_id":"sha256:005d286d3c9cfab5028fb75c8be7a6db5477ec04d12f3c93dc8c0ac2f8bffae6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J5NPZG5CWZKKKWUQUCIGEQXJDZ/bundle.json","state_url":"https://pith.science/pith/J5NPZG5CWZKKKWUQUCIGEQXJDZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J5NPZG5CWZKKKWUQUCIGEQXJDZ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-28T13:18:30Z","links":{"resolver":"https://pith.science/pith/J5NPZG5CWZKKKWUQUCIGEQXJDZ","bundle":"https://pith.science/pith/J5NPZG5CWZKKKWUQUCIGEQXJDZ/bundle.json","state":"https://pith.science/pith/J5NPZG5CWZKKKWUQUCIGEQXJDZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J5NPZG5CWZKKKWUQUCIGEQXJDZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:J5NPZG5CWZKKKWUQUCIGEQXJDZ","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":"1824f4887d35100d2b940d85fb315c26ff2da11a88b269e631b84f4e07697017","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-10-23T21:41:24Z","title_canon_sha256":"45a61ee820975b5b00e76e7ba065e94cfc4d5172c83bdceb2f75db7c8695b60b"},"schema_version":"1.0","source":{"id":"1810.10100","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.10100","created_at":"2026-05-18T00:01:57Z"},{"alias_kind":"arxiv_version","alias_value":"1810.10100v1","created_at":"2026-05-18T00:01:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.10100","created_at":"2026-05-18T00:01:57Z"},{"alias_kind":"pith_short_12","alias_value":"J5NPZG5CWZKK","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"J5NPZG5CWZKKKWUQ","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"J5NPZG5C","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:005d286d3c9cfab5028fb75c8be7a6db5477ec04d12f3c93dc8c0ac2f8bffae6","target":"graph","created_at":"2026-05-18T00:01:57Z","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":"The formation of the projectile spectator and the fragmentation processes in 107,124Sn + 120Sn collisions at 600 MeV/nucleon are studied with the isospin-dependent quantum molecular dynamics (IQMD) model. The minimum spanning tree algorithm and the ratio of parallel to transverse kinetic quantities are applied to identify the equilibrated projectile spectator during the dynamical evolution. The influence of secondary decay on fragmentation observables is investigated by performing calculations with and without the statistical code GEMINI. The validity of the theoretical approach is examined by","authors_text":"Feng-Shou Zhang, Jun Su, Long Zhu, Wen-Jie Xie, Wolfgang Trautmann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-10-23T21:41:24Z","title":"Dynamical properties and secondary decay effects of projectile fragmentation in 107,124Sn + 120Sn collisions at 600 MeV/nucleon"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.10100","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:de34a6798c5c0a348a1fab72b11fdfb36a3e8415f43b101b9aaa9396124193c6","target":"record","created_at":"2026-05-18T00:01:57Z","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":"1824f4887d35100d2b940d85fb315c26ff2da11a88b269e631b84f4e07697017","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-10-23T21:41:24Z","title_canon_sha256":"45a61ee820975b5b00e76e7ba065e94cfc4d5172c83bdceb2f75db7c8695b60b"},"schema_version":"1.0","source":{"id":"1810.10100","kind":"arxiv","version":1}},"canonical_sha256":"4f5afc9ba2b654a55a90a0906242e91e4a7c277eb3fc21f3d0f70150c276d014","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4f5afc9ba2b654a55a90a0906242e91e4a7c277eb3fc21f3d0f70150c276d014","first_computed_at":"2026-05-18T00:01:57.151813Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:01:57.151813Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IrmmOuf0DfoFndYWQyHuqkP7NIwv3GspVl09dbSKoCAxIwxntbW6V3DLGJQkgvTy9Cu/7V3SLmV8VppMpb8uAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:01:57.152468Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.10100","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:de34a6798c5c0a348a1fab72b11fdfb36a3e8415f43b101b9aaa9396124193c6","sha256:005d286d3c9cfab5028fb75c8be7a6db5477ec04d12f3c93dc8c0ac2f8bffae6"],"state_sha256":"2dfd7857b82891728ad97a4296ce6a2bda25b0554b56811b584ae395869b6790"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QUgzbC/feLgSrH66MVSWw3nWEaGWCGzJbKXufhpMCEfXpj3OZ1mWbZUEX+CO9p6coqwP17PDtNEw7b4jMoChDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T13:18:30.080271Z","bundle_sha256":"5c307769903ac23735bc7dc13197e54442d13a49f2d264d08476f75058fc79fc"}}