{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:5U7YXSN3E2PM4I3YYOSPJKWXWH","short_pith_number":"pith:5U7YXSN3","canonical_record":{"source":{"id":"1803.06522","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-03-17T15:30:32Z","cross_cats_sorted":[],"title_canon_sha256":"5242ab6090cb9801fed79b636b4ace843e15f1192adf1f6f4732043de754a384","abstract_canon_sha256":"254533737a23fda0e499cd4274841baa9cab890a583c2e2f49fe2245434d4342"},"schema_version":"1.0"},"canonical_sha256":"ed3f8bc9bb269ece2378c3a4f4aad7b1d3bfdeb364923d14e81c044227c02dc0","source":{"kind":"arxiv","id":"1803.06522","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.06522","created_at":"2026-05-18T00:18:51Z"},{"alias_kind":"arxiv_version","alias_value":"1803.06522v1","created_at":"2026-05-18T00:18:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.06522","created_at":"2026-05-18T00:18:51Z"},{"alias_kind":"pith_short_12","alias_value":"5U7YXSN3E2PM","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"5U7YXSN3E2PM4I3Y","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"5U7YXSN3","created_at":"2026-05-18T12:32:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:5U7YXSN3E2PM4I3YYOSPJKWXWH","target":"record","payload":{"canonical_record":{"source":{"id":"1803.06522","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-03-17T15:30:32Z","cross_cats_sorted":[],"title_canon_sha256":"5242ab6090cb9801fed79b636b4ace843e15f1192adf1f6f4732043de754a384","abstract_canon_sha256":"254533737a23fda0e499cd4274841baa9cab890a583c2e2f49fe2245434d4342"},"schema_version":"1.0"},"canonical_sha256":"ed3f8bc9bb269ece2378c3a4f4aad7b1d3bfdeb364923d14e81c044227c02dc0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:51.454552Z","signature_b64":"peyYT/m0E9eG3NWXoDSWrnmAne/7hX+i0Zp3c3tgJ04LUhr2g6j6hmclASJcydIj2VLGiSiFjsoVIr6/DC7BBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ed3f8bc9bb269ece2378c3a4f4aad7b1d3bfdeb364923d14e81c044227c02dc0","last_reissued_at":"2026-05-18T00:18:51.454020Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:51.454020Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.06522","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":"2026-05-18T00:18:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OL6Rk5FxdQVWqqotvSnThkwIVsHpdGTeAL1K8cS0y+Jk6DkhGxcYWTXb3Sibq2xKi5gLQySgs5hb2zO9aoQrCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T16:13:05.702769Z"},"content_sha256":"3902796aa6713f8c1c47d04ec482fb6c554dc4c5229d1604281727a281db6c5a","schema_version":"1.0","event_id":"sha256:3902796aa6713f8c1c47d04ec482fb6c554dc4c5229d1604281727a281db6c5a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:5U7YXSN3E2PM4I3YYOSPJKWXWH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fragment Distribution in Reactions of $^{78,86}$Kr+$^{181}$Ta","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Donghong Zhang, Fengshou Zhang","submitted_at":"2018-03-17T15:30:32Z","abstract_excerpt":"Within the framework of the isospin-dependent quantum molecular dynamics model along with the GEMINI model, the reaction of $^{86}$Kr+$^{181}$Ta at 80,120 and 160 MeV/nucleon and the reaction of $^{78}$Kr+$^{181}$Ta at 160 MeV/nucleon are studied, and the production cross sections of the generated fragments are calculated. More intermediate and large mass fragments can be produced in the reaction with a large range of impact parameter. The production cross sections of nuclei such as the isotopes of Si and P generally decrease with the increasing incident energy. The isotopes near the neutron d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.06522","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":"2026-05-18T00:18:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6VCF/SD+crHII4cqbG3uuYIFpAG6vrtNPk/d3+sffxVjnjvdLwewG5AW2U9Vb1T2hJtHkYivUHifhS8tr0YcDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T16:13:05.703108Z"},"content_sha256":"821e9a7af5cbae215c44d3ffbacb581224cb0e2511f8e5299491dabf3cd723c0","schema_version":"1.0","event_id":"sha256:821e9a7af5cbae215c44d3ffbacb581224cb0e2511f8e5299491dabf3cd723c0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5U7YXSN3E2PM4I3YYOSPJKWXWH/bundle.json","state_url":"https://pith.science/pith/5U7YXSN3E2PM4I3YYOSPJKWXWH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5U7YXSN3E2PM4I3YYOSPJKWXWH/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":"2026-06-26T16:13:05Z","links":{"resolver":"https://pith.science/pith/5U7YXSN3E2PM4I3YYOSPJKWXWH","bundle":"https://pith.science/pith/5U7YXSN3E2PM4I3YYOSPJKWXWH/bundle.json","state":"https://pith.science/pith/5U7YXSN3E2PM4I3YYOSPJKWXWH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5U7YXSN3E2PM4I3YYOSPJKWXWH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:5U7YXSN3E2PM4I3YYOSPJKWXWH","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":"254533737a23fda0e499cd4274841baa9cab890a583c2e2f49fe2245434d4342","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-03-17T15:30:32Z","title_canon_sha256":"5242ab6090cb9801fed79b636b4ace843e15f1192adf1f6f4732043de754a384"},"schema_version":"1.0","source":{"id":"1803.06522","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.06522","created_at":"2026-05-18T00:18:51Z"},{"alias_kind":"arxiv_version","alias_value":"1803.06522v1","created_at":"2026-05-18T00:18:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.06522","created_at":"2026-05-18T00:18:51Z"},{"alias_kind":"pith_short_12","alias_value":"5U7YXSN3E2PM","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"5U7YXSN3E2PM4I3Y","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"5U7YXSN3","created_at":"2026-05-18T12:32:08Z"}],"graph_snapshots":[{"event_id":"sha256:821e9a7af5cbae215c44d3ffbacb581224cb0e2511f8e5299491dabf3cd723c0","target":"graph","created_at":"2026-05-18T00:18:51Z","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":"Within the framework of the isospin-dependent quantum molecular dynamics model along with the GEMINI model, the reaction of $^{86}$Kr+$^{181}$Ta at 80,120 and 160 MeV/nucleon and the reaction of $^{78}$Kr+$^{181}$Ta at 160 MeV/nucleon are studied, and the production cross sections of the generated fragments are calculated. More intermediate and large mass fragments can be produced in the reaction with a large range of impact parameter. The production cross sections of nuclei such as the isotopes of Si and P generally decrease with the increasing incident energy. The isotopes near the neutron d","authors_text":"Donghong Zhang, Fengshou Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-03-17T15:30:32Z","title":"Fragment Distribution in Reactions of $^{78,86}$Kr+$^{181}$Ta"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.06522","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":"sha256:3902796aa6713f8c1c47d04ec482fb6c554dc4c5229d1604281727a281db6c5a","target":"record","created_at":"2026-05-18T00:18:51Z","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":"254533737a23fda0e499cd4274841baa9cab890a583c2e2f49fe2245434d4342","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-03-17T15:30:32Z","title_canon_sha256":"5242ab6090cb9801fed79b636b4ace843e15f1192adf1f6f4732043de754a384"},"schema_version":"1.0","source":{"id":"1803.06522","kind":"arxiv","version":1}},"canonical_sha256":"ed3f8bc9bb269ece2378c3a4f4aad7b1d3bfdeb364923d14e81c044227c02dc0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ed3f8bc9bb269ece2378c3a4f4aad7b1d3bfdeb364923d14e81c044227c02dc0","first_computed_at":"2026-05-18T00:18:51.454020Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:18:51.454020Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"peyYT/m0E9eG3NWXoDSWrnmAne/7hX+i0Zp3c3tgJ04LUhr2g6j6hmclASJcydIj2VLGiSiFjsoVIr6/DC7BBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:18:51.454552Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.06522","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3902796aa6713f8c1c47d04ec482fb6c554dc4c5229d1604281727a281db6c5a","sha256:821e9a7af5cbae215c44d3ffbacb581224cb0e2511f8e5299491dabf3cd723c0"],"state_sha256":"535434e695574646f5c7c2ae8be124aad66fb3bb84b73461e7f060037bbb319a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t2UGxZlPqAroNqIivLhUbbxL2J55ZTfV8tTRNX6vr5edAB36xrYXRnrDl41+pK+j3ytUVVqw+3C+yOODkmu/AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T16:13:05.705239Z","bundle_sha256":"4fa76e2438aac1cf8c5b551222a5fc598c6713fb816e491b6186650046fd5bcb"}}