{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:KEZLV3N7UOHJNXXLJNWD3ZDTTF","short_pith_number":"pith:KEZLV3N7","canonical_record":{"source":{"id":"nucl-ex/0007020","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"2000-07-19T15:32:30Z","cross_cats_sorted":[],"title_canon_sha256":"65fafde219bbdd9e707e66a5007b19ae7726f3353eba6269424bb4de6f269ebf","abstract_canon_sha256":"e253c1936478266cfbf3f4f2d306960cab6a760354088e78252c8f0f66cf149a"},"schema_version":"1.0"},"canonical_sha256":"5132baedbfa38e96deeb4b6c3de4739953c37334ed0b85fe9414bbb67ff5db0d","source":{"kind":"arxiv","id":"nucl-ex/0007020","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-ex/0007020","created_at":"2026-05-18T00:36:53Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/0007020v1","created_at":"2026-05-18T00:36:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/0007020","created_at":"2026-05-18T00:36:53Z"},{"alias_kind":"pith_short_12","alias_value":"KEZLV3N7UOHJ","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"KEZLV3N7UOHJNXXL","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"KEZLV3N7","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:KEZLV3N7UOHJNXXLJNWD3ZDTTF","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-ex/0007020","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"2000-07-19T15:32:30Z","cross_cats_sorted":[],"title_canon_sha256":"65fafde219bbdd9e707e66a5007b19ae7726f3353eba6269424bb4de6f269ebf","abstract_canon_sha256":"e253c1936478266cfbf3f4f2d306960cab6a760354088e78252c8f0f66cf149a"},"schema_version":"1.0"},"canonical_sha256":"5132baedbfa38e96deeb4b6c3de4739953c37334ed0b85fe9414bbb67ff5db0d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:53.266062Z","signature_b64":"TAuTpHAfxMVIaP9Lp0+ckSQ9992sTVkkKAHRYRq2rRd1FiV7SnIgKGN1/IwkgTlLxgaRiY759JtEwMPqIWftBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5132baedbfa38e96deeb4b6c3de4739953c37334ed0b85fe9414bbb67ff5db0d","last_reissued_at":"2026-05-18T00:36:53.265448Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:53.265448Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-ex/0007020","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":"2026-05-18T00:36:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Opm2GC7UjSPDDZKbVb8tm2p20+KLIeE3at2vXTNf402OuiGk2ZmLRypjm33K46pm1PLWoey0Kw90WKd7dRveAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T09:10:33.405194Z"},"content_sha256":"0312abfe3819547ad386d18c21ebf0634469493ba653d01a0c185d49a90eeea8","schema_version":"1.0","event_id":"sha256:0312abfe3819547ad386d18c21ebf0634469493ba653d01a0c185d49a90eeea8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:KEZLV3N7UOHJNXXLJNWD3ZDTTF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multifragmentation of a very heavy nuclear system (II): bulk properties and spinodal decomposition","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Guarnera, B. Borderie, Ch.O. Bacri, D. Durand, et al (INDRA Collaboration), G. Tabacaru, J.D. Frankland, M. Colonna, M.F. Rivet, M. Parlog, M. Squalli, Ph. Chomaz","submitted_at":"2000-07-19T15:32:30Z","abstract_excerpt":"The properties of fragments and light charged particles emitted in multifragmentation of single sources formed in central 36AMeV Gd+U collisions are reviewed. Most of the products are isotropically distributed in the reaction c.m. Fragment kinetic energies reveal the onset of radial collective energy. A bulk effect is experimentally evidenced from the similarity of the charge distribution with that from the lighter 32AMeV Xe+Sn system. Spinodal decomposition of finite nuclear matter exhibits the same property in simulated central collisions for the two systems, and appears therefore as a possi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/0007020","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":"2026-05-18T00:36:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y0V4m+qPeuUnR0eojyfa534XVxe+OyWYO0HfxxdBXEGbCceyiSPvbFSUWPlJX9AiHuSX8h+lTWQ8s6bc55nmAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T09:10:33.405566Z"},"content_sha256":"f09dee8660447209c8d214a4d65ca532b6d54db2a27cac2121a976da8ec75781","schema_version":"1.0","event_id":"sha256:f09dee8660447209c8d214a4d65ca532b6d54db2a27cac2121a976da8ec75781"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KEZLV3N7UOHJNXXLJNWD3ZDTTF/bundle.json","state_url":"https://pith.science/pith/KEZLV3N7UOHJNXXLJNWD3ZDTTF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KEZLV3N7UOHJNXXLJNWD3ZDTTF/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":"2026-07-01T09:10:33Z","links":{"resolver":"https://pith.science/pith/KEZLV3N7UOHJNXXLJNWD3ZDTTF","bundle":"https://pith.science/pith/KEZLV3N7UOHJNXXLJNWD3ZDTTF/bundle.json","state":"https://pith.science/pith/KEZLV3N7UOHJNXXLJNWD3ZDTTF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KEZLV3N7UOHJNXXLJNWD3ZDTTF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:KEZLV3N7UOHJNXXLJNWD3ZDTTF","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":"e253c1936478266cfbf3f4f2d306960cab6a760354088e78252c8f0f66cf149a","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"2000-07-19T15:32:30Z","title_canon_sha256":"65fafde219bbdd9e707e66a5007b19ae7726f3353eba6269424bb4de6f269ebf"},"schema_version":"1.0","source":{"id":"nucl-ex/0007020","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-ex/0007020","created_at":"2026-05-18T00:36:53Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/0007020v1","created_at":"2026-05-18T00:36:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/0007020","created_at":"2026-05-18T00:36:53Z"},{"alias_kind":"pith_short_12","alias_value":"KEZLV3N7UOHJ","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"KEZLV3N7UOHJNXXL","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"KEZLV3N7","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:f09dee8660447209c8d214a4d65ca532b6d54db2a27cac2121a976da8ec75781","target":"graph","created_at":"2026-05-18T00:36:53Z","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"},"paper":{"abstract_excerpt":"The properties of fragments and light charged particles emitted in multifragmentation of single sources formed in central 36AMeV Gd+U collisions are reviewed. Most of the products are isotropically distributed in the reaction c.m. Fragment kinetic energies reveal the onset of radial collective energy. A bulk effect is experimentally evidenced from the similarity of the charge distribution with that from the lighter 32AMeV Xe+Sn system. Spinodal decomposition of finite nuclear matter exhibits the same property in simulated central collisions for the two systems, and appears therefore as a possi","authors_text":"A. Guarnera, B. Borderie, Ch.O. Bacri, D. Durand, et al (INDRA Collaboration), G. Tabacaru, J.D. Frankland, M. Colonna, M.F. Rivet, M. Parlog, M. Squalli, Ph. Chomaz","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-ex","submitted_at":"2000-07-19T15:32:30Z","title":"Multifragmentation of a very heavy nuclear system (II): bulk properties and spinodal decomposition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/0007020","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":"sha256:0312abfe3819547ad386d18c21ebf0634469493ba653d01a0c185d49a90eeea8","target":"record","created_at":"2026-05-18T00:36:53Z","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":"e253c1936478266cfbf3f4f2d306960cab6a760354088e78252c8f0f66cf149a","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"2000-07-19T15:32:30Z","title_canon_sha256":"65fafde219bbdd9e707e66a5007b19ae7726f3353eba6269424bb4de6f269ebf"},"schema_version":"1.0","source":{"id":"nucl-ex/0007020","kind":"arxiv","version":1}},"canonical_sha256":"5132baedbfa38e96deeb4b6c3de4739953c37334ed0b85fe9414bbb67ff5db0d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5132baedbfa38e96deeb4b6c3de4739953c37334ed0b85fe9414bbb67ff5db0d","first_computed_at":"2026-05-18T00:36:53.265448Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:53.265448Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TAuTpHAfxMVIaP9Lp0+ckSQ9992sTVkkKAHRYRq2rRd1FiV7SnIgKGN1/IwkgTlLxgaRiY759JtEwMPqIWftBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:53.266062Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-ex/0007020","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0312abfe3819547ad386d18c21ebf0634469493ba653d01a0c185d49a90eeea8","sha256:f09dee8660447209c8d214a4d65ca532b6d54db2a27cac2121a976da8ec75781"],"state_sha256":"5409d39ac4cf4cb73d343b6c1007c83fe0ac1f9c59979c4b24d23bffde65a52d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J0Y0OWwTrQp9gSd6oUGZtkxTf3us9cFQJtLkSNz2Evd2y4/KIIrSJr8/1Q8Ov6yz02xKJd1Pbc+0ePYKg2alBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T09:10:33.408015Z","bundle_sha256":"1c5b83922a3a8ac85a285d0135dd3f928c8c197a538d0ba86376c0525fd686a7"}}