{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:NDXAIIZFR5QCU56GJPR7EL3ME5","short_pith_number":"pith:NDXAIIZF","canonical_record":{"source":{"id":"1604.03866","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-04-13T17:03:58Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"06d33d819a271407ab9b7e14140b0483019b078ec9130999d81e5855b7119520","abstract_canon_sha256":"441d28ca72f7104eee5bdbc06023f9bdd267c511984139000a1fff4337688ace"},"schema_version":"1.0"},"canonical_sha256":"68ee0423258f602a77c64be3f22f6c2774908f95f525a4576794b9cff5cc7a4b","source":{"kind":"arxiv","id":"1604.03866","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.03866","created_at":"2026-05-18T01:17:10Z"},{"alias_kind":"arxiv_version","alias_value":"1604.03866v1","created_at":"2026-05-18T01:17:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.03866","created_at":"2026-05-18T01:17:10Z"},{"alias_kind":"pith_short_12","alias_value":"NDXAIIZFR5QC","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"NDXAIIZFR5QCU56G","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"NDXAIIZF","created_at":"2026-05-18T12:30:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:NDXAIIZFR5QCU56GJPR7EL3ME5","target":"record","payload":{"canonical_record":{"source":{"id":"1604.03866","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-04-13T17:03:58Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"06d33d819a271407ab9b7e14140b0483019b078ec9130999d81e5855b7119520","abstract_canon_sha256":"441d28ca72f7104eee5bdbc06023f9bdd267c511984139000a1fff4337688ace"},"schema_version":"1.0"},"canonical_sha256":"68ee0423258f602a77c64be3f22f6c2774908f95f525a4576794b9cff5cc7a4b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:10.824916Z","signature_b64":"PmIXxEYxUfCv8CwQwUin7eLNBqtZCtIWbq4mxMK53pvicHeUUBQV4fmfK18aAICrCpmi9s4YBe1xs85+ov7xCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68ee0423258f602a77c64be3f22f6c2774908f95f525a4576794b9cff5cc7a4b","last_reissued_at":"2026-05-18T01:17:10.824063Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:10.824063Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.03866","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":"2026-05-18T01:17:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LwUC+fbXx4C9lPcIlRWOqr+FKQj5AxtenUlc69h29ITfCWlfmnsgIXSBVZnbDEY4zewUexbaORlSdOl6fP6UCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T23:14:01.813434Z"},"content_sha256":"4202c3ec6427dcef4dca5b9b03e7c20d97f8e332ff30f9617d9909ed5920e439","schema_version":"1.0","event_id":"sha256:4202c3ec6427dcef4dca5b9b03e7c20d97f8e332ff30f9617d9909ed5920e439"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:NDXAIIZFR5QCU56GJPR7EL3ME5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mean-field instabilities and cluster formation in nuclear reactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"M. Colonna, P. Napolitani, V. Baran","submitted_at":"2016-04-13T17:03:58Z","abstract_excerpt":"We review recent results on intermediate mass cluster production in heavy ion collisions at Fermi energy and in spallation reactions. Our studies are based on modern transport theories, employing effective interactions for the nuclear mean-field and incorporating two-body correlations and fluctuations. Namely we will consider the Stochastic Mean Field (SMF) approach and the recently developed Boltzmann-Langevin One Body (BLOB) model. We focus on cluster production emerging from the possible occurrence of low-density mean-field instabilities in heavy ion reactions. Within such a framework, the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.03866","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":"2026-05-18T01:17:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LSnUxUebwuYlKX4pPMln3MTKQjBds09mvjoseVfkrJcfCkKwSwS5C0/VYH/n2d1945iHW3/ig8uQlAUIEDnDCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T23:14:01.813781Z"},"content_sha256":"409882168dac17f352109ed17d222d9b497dae460e7ac988998afbafcc2a2a90","schema_version":"1.0","event_id":"sha256:409882168dac17f352109ed17d222d9b497dae460e7ac988998afbafcc2a2a90"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NDXAIIZFR5QCU56GJPR7EL3ME5/bundle.json","state_url":"https://pith.science/pith/NDXAIIZFR5QCU56GJPR7EL3ME5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NDXAIIZFR5QCU56GJPR7EL3ME5/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":"2026-06-03T23:14:01Z","links":{"resolver":"https://pith.science/pith/NDXAIIZFR5QCU56GJPR7EL3ME5","bundle":"https://pith.science/pith/NDXAIIZFR5QCU56GJPR7EL3ME5/bundle.json","state":"https://pith.science/pith/NDXAIIZFR5QCU56GJPR7EL3ME5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NDXAIIZFR5QCU56GJPR7EL3ME5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:NDXAIIZFR5QCU56GJPR7EL3ME5","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":"441d28ca72f7104eee5bdbc06023f9bdd267c511984139000a1fff4337688ace","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-04-13T17:03:58Z","title_canon_sha256":"06d33d819a271407ab9b7e14140b0483019b078ec9130999d81e5855b7119520"},"schema_version":"1.0","source":{"id":"1604.03866","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.03866","created_at":"2026-05-18T01:17:10Z"},{"alias_kind":"arxiv_version","alias_value":"1604.03866v1","created_at":"2026-05-18T01:17:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.03866","created_at":"2026-05-18T01:17:10Z"},{"alias_kind":"pith_short_12","alias_value":"NDXAIIZFR5QC","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"NDXAIIZFR5QCU56G","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"NDXAIIZF","created_at":"2026-05-18T12:30:32Z"}],"graph_snapshots":[{"event_id":"sha256:409882168dac17f352109ed17d222d9b497dae460e7ac988998afbafcc2a2a90","target":"graph","created_at":"2026-05-18T01:17:10Z","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":"We review recent results on intermediate mass cluster production in heavy ion collisions at Fermi energy and in spallation reactions. Our studies are based on modern transport theories, employing effective interactions for the nuclear mean-field and incorporating two-body correlations and fluctuations. Namely we will consider the Stochastic Mean Field (SMF) approach and the recently developed Boltzmann-Langevin One Body (BLOB) model. We focus on cluster production emerging from the possible occurrence of low-density mean-field instabilities in heavy ion reactions. Within such a framework, the ","authors_text":"M. Colonna, P. Napolitani, V. Baran","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-04-13T17:03:58Z","title":"Mean-field instabilities and cluster formation in nuclear reactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.03866","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":"sha256:4202c3ec6427dcef4dca5b9b03e7c20d97f8e332ff30f9617d9909ed5920e439","target":"record","created_at":"2026-05-18T01:17:10Z","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":"441d28ca72f7104eee5bdbc06023f9bdd267c511984139000a1fff4337688ace","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-04-13T17:03:58Z","title_canon_sha256":"06d33d819a271407ab9b7e14140b0483019b078ec9130999d81e5855b7119520"},"schema_version":"1.0","source":{"id":"1604.03866","kind":"arxiv","version":1}},"canonical_sha256":"68ee0423258f602a77c64be3f22f6c2774908f95f525a4576794b9cff5cc7a4b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"68ee0423258f602a77c64be3f22f6c2774908f95f525a4576794b9cff5cc7a4b","first_computed_at":"2026-05-18T01:17:10.824063Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:10.824063Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PmIXxEYxUfCv8CwQwUin7eLNBqtZCtIWbq4mxMK53pvicHeUUBQV4fmfK18aAICrCpmi9s4YBe1xs85+ov7xCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:10.824916Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.03866","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4202c3ec6427dcef4dca5b9b03e7c20d97f8e332ff30f9617d9909ed5920e439","sha256:409882168dac17f352109ed17d222d9b497dae460e7ac988998afbafcc2a2a90"],"state_sha256":"70abf441c9b4b7d3a4b254b8b6ac71bc5e9228e407587355146640ab49603abd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KoVgukZqhz4iFbxEv8N924LHebYjSZS4L4YxMysl4cIc3ugWfujX1UJCrsk/sk6LXuSyPCfitvSWAtTkd5W0Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T23:14:01.815811Z","bundle_sha256":"91e5ca20b2e75f1ec0efe61aed84ac91795810d21c41459ada68398c0640a7ef"}}