{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:ARZEJC6P5T667UHA3PZOO3W62E","short_pith_number":"pith:ARZEJC6P","canonical_record":{"source":{"id":"nucl-ex/0110015","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"2001-10-25T03:25:51Z","cross_cats_sorted":[],"title_canon_sha256":"d539ec99f1c6adbaa65a0952ac6ce2ceb5242519872e4c3c9435fb1424be768b","abstract_canon_sha256":"ead097ab6dec81d0b37bcc12e5c59a46579dc9b23ce1c4f9dac4fd4d9f659cba"},"schema_version":"1.0"},"canonical_sha256":"0472448bcfecfdefd0e0dbf2e76eded116a35582fe8ce03593a1dc816f830ed7","source":{"kind":"arxiv","id":"nucl-ex/0110015","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-ex/0110015","created_at":"2026-05-18T01:05:21Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/0110015v1","created_at":"2026-05-18T01:05:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/0110015","created_at":"2026-05-18T01:05:21Z"},{"alias_kind":"pith_short_12","alias_value":"ARZEJC6P5T66","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"ARZEJC6P5T667UHA","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"ARZEJC6P","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:ARZEJC6P5T667UHA3PZOO3W62E","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-ex/0110015","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"2001-10-25T03:25:51Z","cross_cats_sorted":[],"title_canon_sha256":"d539ec99f1c6adbaa65a0952ac6ce2ceb5242519872e4c3c9435fb1424be768b","abstract_canon_sha256":"ead097ab6dec81d0b37bcc12e5c59a46579dc9b23ce1c4f9dac4fd4d9f659cba"},"schema_version":"1.0"},"canonical_sha256":"0472448bcfecfdefd0e0dbf2e76eded116a35582fe8ce03593a1dc816f830ed7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:05:21.608181Z","signature_b64":"kE1/T5Ok2tJuTRdlpSvpk3XiD5wHUsjPiGunDFxJuO/xuv8wMb1bqBpBVpmpWvwnHOUHKBFgyXi1doWBoZXUAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0472448bcfecfdefd0e0dbf2e76eded116a35582fe8ce03593a1dc816f830ed7","last_reissued_at":"2026-05-18T01:05:21.607778Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:05:21.607778Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-ex/0110015","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":"2026-05-18T01:05:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xQ8h/P/T8F1zGjKPDudQoCIprVmtdGwQmne/p+3O2mq38ZEaIYrayj6tMyYuQJzZXSQlcXHUkSzzYhEp4OrmCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:34:30.367823Z"},"content_sha256":"e6edee05bb9409ceeddaa72940be19e2a95ae16ea78063b9c30adfed573c1ec4","schema_version":"1.0","event_id":"sha256:e6edee05bb9409ceeddaa72940be19e2a95ae16ea78063b9c30adfed573c1ec4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:ARZEJC6P5T667UHA3PZOO3W62E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Heavy Residue Formation in 20 MeV/nucleon 197Au + 90Zr collisions","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"D.J. Morrissey, G.A. Souliotis, G.J. Wozniak, K. Hanold, W. Loveland","submitted_at":"2001-10-25T03:25:51Z","abstract_excerpt":"The yields and velocity distributions of heavy residues and fission fragments from the reaction of 20 MeV/nucleon 197Au + 90Zr have been measured using the MSU A1200 fragment separator. A bimodal distribution of residues is observed, with one group, resulting from peripheral collisions, having fragment mass numbers A=160-200, while the other group, resulting from ``hard'' collisions, has A=120-160. This latter group of residues can be distinguished from fission fragments by their lower velocities. A model combining deep-inelastic transfer and incomplete fusion for the primary interaction stage"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/0110015","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":"2026-05-18T01:05:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wF9rZllh3/csyjM6Z4YYfJPpEGDip7EqcYjFyqOH1iMnxu17CD5E0MVjjCLDiFDZInxckU4r3MeDEOE2uXBCAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:34:30.368498Z"},"content_sha256":"e0191b6e30506906fd81dc4d0c71a6dd963f455183b1f49efa6a87215db208c4","schema_version":"1.0","event_id":"sha256:e0191b6e30506906fd81dc4d0c71a6dd963f455183b1f49efa6a87215db208c4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ARZEJC6P5T667UHA3PZOO3W62E/bundle.json","state_url":"https://pith.science/pith/ARZEJC6P5T667UHA3PZOO3W62E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ARZEJC6P5T667UHA3PZOO3W62E/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":"2026-05-30T06:34:30Z","links":{"resolver":"https://pith.science/pith/ARZEJC6P5T667UHA3PZOO3W62E","bundle":"https://pith.science/pith/ARZEJC6P5T667UHA3PZOO3W62E/bundle.json","state":"https://pith.science/pith/ARZEJC6P5T667UHA3PZOO3W62E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ARZEJC6P5T667UHA3PZOO3W62E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:ARZEJC6P5T667UHA3PZOO3W62E","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":"ead097ab6dec81d0b37bcc12e5c59a46579dc9b23ce1c4f9dac4fd4d9f659cba","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"2001-10-25T03:25:51Z","title_canon_sha256":"d539ec99f1c6adbaa65a0952ac6ce2ceb5242519872e4c3c9435fb1424be768b"},"schema_version":"1.0","source":{"id":"nucl-ex/0110015","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-ex/0110015","created_at":"2026-05-18T01:05:21Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/0110015v1","created_at":"2026-05-18T01:05:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/0110015","created_at":"2026-05-18T01:05:21Z"},{"alias_kind":"pith_short_12","alias_value":"ARZEJC6P5T66","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"ARZEJC6P5T667UHA","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"ARZEJC6P","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:e0191b6e30506906fd81dc4d0c71a6dd963f455183b1f49efa6a87215db208c4","target":"graph","created_at":"2026-05-18T01:05:21Z","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 yields and velocity distributions of heavy residues and fission fragments from the reaction of 20 MeV/nucleon 197Au + 90Zr have been measured using the MSU A1200 fragment separator. A bimodal distribution of residues is observed, with one group, resulting from peripheral collisions, having fragment mass numbers A=160-200, while the other group, resulting from ``hard'' collisions, has A=120-160. This latter group of residues can be distinguished from fission fragments by their lower velocities. A model combining deep-inelastic transfer and incomplete fusion for the primary interaction stage","authors_text":"D.J. Morrissey, G.A. Souliotis, G.J. Wozniak, K. Hanold, W. Loveland","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-ex","submitted_at":"2001-10-25T03:25:51Z","title":"Heavy Residue Formation in 20 MeV/nucleon 197Au + 90Zr collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/0110015","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:e6edee05bb9409ceeddaa72940be19e2a95ae16ea78063b9c30adfed573c1ec4","target":"record","created_at":"2026-05-18T01:05:21Z","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":"ead097ab6dec81d0b37bcc12e5c59a46579dc9b23ce1c4f9dac4fd4d9f659cba","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"2001-10-25T03:25:51Z","title_canon_sha256":"d539ec99f1c6adbaa65a0952ac6ce2ceb5242519872e4c3c9435fb1424be768b"},"schema_version":"1.0","source":{"id":"nucl-ex/0110015","kind":"arxiv","version":1}},"canonical_sha256":"0472448bcfecfdefd0e0dbf2e76eded116a35582fe8ce03593a1dc816f830ed7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0472448bcfecfdefd0e0dbf2e76eded116a35582fe8ce03593a1dc816f830ed7","first_computed_at":"2026-05-18T01:05:21.607778Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:05:21.607778Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kE1/T5Ok2tJuTRdlpSvpk3XiD5wHUsjPiGunDFxJuO/xuv8wMb1bqBpBVpmpWvwnHOUHKBFgyXi1doWBoZXUAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:05:21.608181Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-ex/0110015","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e6edee05bb9409ceeddaa72940be19e2a95ae16ea78063b9c30adfed573c1ec4","sha256:e0191b6e30506906fd81dc4d0c71a6dd963f455183b1f49efa6a87215db208c4"],"state_sha256":"231eec61115782de5f0fad8ce58bfbaa0bdee45bde3908005cef5e86cb06ef69"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KZjp0QoV1rdKPWnfYQxOCUnYh3AGtjm1SCXdM8Ms6EvBpUO4aibixkb5E5+f/zxJFdr+0pFrUvhVZVhxyGmyBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T06:34:30.371553Z","bundle_sha256":"6e4a0cd65cab8699832ec55fafe118d0e63dc1d9a754c05f540a157962d56ae7"}}