{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:A3C7PQJ4R3J55B7HBRH46NHKCL","short_pith_number":"pith:A3C7PQJ4","canonical_record":{"source":{"id":"1509.03404","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-09-11T07:44:28Z","cross_cats_sorted":[],"title_canon_sha256":"13117b9061ef8912ab069c37b2307cdc71cbb2365f106193f9a8f0e7ce770db2","abstract_canon_sha256":"53342a012b9e954066269f8bbcf91a1d0d84d5c5f61304901253396cff549e48"},"schema_version":"1.0"},"canonical_sha256":"06c5f7c13c8ed3de87e70c4fcf34ea12e347e2835045c3b8cd91d9442b0c8fad","source":{"kind":"arxiv","id":"1509.03404","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.03404","created_at":"2026-05-18T01:33:23Z"},{"alias_kind":"arxiv_version","alias_value":"1509.03404v1","created_at":"2026-05-18T01:33:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.03404","created_at":"2026-05-18T01:33:23Z"},{"alias_kind":"pith_short_12","alias_value":"A3C7PQJ4R3J5","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_16","alias_value":"A3C7PQJ4R3J55B7H","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_8","alias_value":"A3C7PQJ4","created_at":"2026-05-18T12:29:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:A3C7PQJ4R3J55B7HBRH46NHKCL","target":"record","payload":{"canonical_record":{"source":{"id":"1509.03404","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-09-11T07:44:28Z","cross_cats_sorted":[],"title_canon_sha256":"13117b9061ef8912ab069c37b2307cdc71cbb2365f106193f9a8f0e7ce770db2","abstract_canon_sha256":"53342a012b9e954066269f8bbcf91a1d0d84d5c5f61304901253396cff549e48"},"schema_version":"1.0"},"canonical_sha256":"06c5f7c13c8ed3de87e70c4fcf34ea12e347e2835045c3b8cd91d9442b0c8fad","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:33:23.350760Z","signature_b64":"uv02HQBYoPPdBR1IQF2LidhXyFTvPrxDMQ4sdzdjuTGy7tmKeEWBbC3wqJpPtLyEoevszn1tb9OUl3CqrA75Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"06c5f7c13c8ed3de87e70c4fcf34ea12e347e2835045c3b8cd91d9442b0c8fad","last_reissued_at":"2026-05-18T01:33:23.350044Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:33:23.350044Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.03404","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":"2026-05-18T01:33:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ykMnmh2+8AvZ4kMlK/D6DP0xhJ0JoWuiOOlKh3mggBPSgc2HoeLdwcaFNNjK7t7U1HSGceXS2UrBaAdmlh90DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T05:01:59.866574Z"},"content_sha256":"85962f09ed66736558a9c7058bf85759615869ae73b8e6cc05701eae514e633e","schema_version":"1.0","event_id":"sha256:85962f09ed66736558a9c7058bf85759615869ae73b8e6cc05701eae514e633e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:A3C7PQJ4R3J55B7HBRH46NHKCL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamical and statistical description of multifragmentation in heavy-ion collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Lihua Mao, Li Ou, Ning Wang","submitted_at":"2015-09-11T07:44:28Z","abstract_excerpt":"To explore the roles of dynamical model and statistical model in the description of multifragmentation in heavy-ion collisions at intermediate energies, the fragments charge distributions of $^{197}$Au+$^{197}$Au at 35 MeV/u are analyzed by using the hybrid model of improved quantum molecular dynamics (ImQMD) model plus the statistical model GEMINI. We find that, the ImQMD model can well describe the charge distributions of fragments produced in central and semi-central collisions. But for the peripheral collisions of Au+Au at 35 MeV/u, the statistical model is required at the end of the ImQMD"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.03404","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":"2026-05-18T01:33:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2mC+gItToHMvv/dPNc2a/t/j2J2jQ/zUtinLUZi8RB4yhymtCztpjMphzK3oq0O70wwfl4EtgkaRQ9gDwxgkDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T05:01:59.867306Z"},"content_sha256":"b3c13a998fd3c22f59022ac463938aafb7b01cb5f19549abd2b009faefd05d8f","schema_version":"1.0","event_id":"sha256:b3c13a998fd3c22f59022ac463938aafb7b01cb5f19549abd2b009faefd05d8f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A3C7PQJ4R3J55B7HBRH46NHKCL/bundle.json","state_url":"https://pith.science/pith/A3C7PQJ4R3J55B7HBRH46NHKCL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A3C7PQJ4R3J55B7HBRH46NHKCL/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":"2026-06-09T05:01:59Z","links":{"resolver":"https://pith.science/pith/A3C7PQJ4R3J55B7HBRH46NHKCL","bundle":"https://pith.science/pith/A3C7PQJ4R3J55B7HBRH46NHKCL/bundle.json","state":"https://pith.science/pith/A3C7PQJ4R3J55B7HBRH46NHKCL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A3C7PQJ4R3J55B7HBRH46NHKCL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:A3C7PQJ4R3J55B7HBRH46NHKCL","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":"53342a012b9e954066269f8bbcf91a1d0d84d5c5f61304901253396cff549e48","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-09-11T07:44:28Z","title_canon_sha256":"13117b9061ef8912ab069c37b2307cdc71cbb2365f106193f9a8f0e7ce770db2"},"schema_version":"1.0","source":{"id":"1509.03404","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.03404","created_at":"2026-05-18T01:33:23Z"},{"alias_kind":"arxiv_version","alias_value":"1509.03404v1","created_at":"2026-05-18T01:33:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.03404","created_at":"2026-05-18T01:33:23Z"},{"alias_kind":"pith_short_12","alias_value":"A3C7PQJ4R3J5","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_16","alias_value":"A3C7PQJ4R3J55B7H","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_8","alias_value":"A3C7PQJ4","created_at":"2026-05-18T12:29:10Z"}],"graph_snapshots":[{"event_id":"sha256:b3c13a998fd3c22f59022ac463938aafb7b01cb5f19549abd2b009faefd05d8f","target":"graph","created_at":"2026-05-18T01:33:23Z","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":"To explore the roles of dynamical model and statistical model in the description of multifragmentation in heavy-ion collisions at intermediate energies, the fragments charge distributions of $^{197}$Au+$^{197}$Au at 35 MeV/u are analyzed by using the hybrid model of improved quantum molecular dynamics (ImQMD) model plus the statistical model GEMINI. We find that, the ImQMD model can well describe the charge distributions of fragments produced in central and semi-central collisions. But for the peripheral collisions of Au+Au at 35 MeV/u, the statistical model is required at the end of the ImQMD","authors_text":"Lihua Mao, Li Ou, Ning Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-09-11T07:44:28Z","title":"Dynamical and statistical description of multifragmentation in heavy-ion collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.03404","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":"sha256:85962f09ed66736558a9c7058bf85759615869ae73b8e6cc05701eae514e633e","target":"record","created_at":"2026-05-18T01:33:23Z","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":"53342a012b9e954066269f8bbcf91a1d0d84d5c5f61304901253396cff549e48","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-09-11T07:44:28Z","title_canon_sha256":"13117b9061ef8912ab069c37b2307cdc71cbb2365f106193f9a8f0e7ce770db2"},"schema_version":"1.0","source":{"id":"1509.03404","kind":"arxiv","version":1}},"canonical_sha256":"06c5f7c13c8ed3de87e70c4fcf34ea12e347e2835045c3b8cd91d9442b0c8fad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"06c5f7c13c8ed3de87e70c4fcf34ea12e347e2835045c3b8cd91d9442b0c8fad","first_computed_at":"2026-05-18T01:33:23.350044Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:33:23.350044Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uv02HQBYoPPdBR1IQF2LidhXyFTvPrxDMQ4sdzdjuTGy7tmKeEWBbC3wqJpPtLyEoevszn1tb9OUl3CqrA75Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:33:23.350760Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.03404","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:85962f09ed66736558a9c7058bf85759615869ae73b8e6cc05701eae514e633e","sha256:b3c13a998fd3c22f59022ac463938aafb7b01cb5f19549abd2b009faefd05d8f"],"state_sha256":"21fc5e7b5571260517e74294ea837c040532135f4b6b11b3084b2664a66ec268"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BucwMnL/8EbkMoSshi824KWJkSZCR/LfHSWqwCSHZDFMFLiYg6VNJYuTrPf5PJ53/TunhF9QxhZ7LTYex+WHDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T05:01:59.871411Z","bundle_sha256":"e3fbd31c338a28b95d6dd6e215da42c25ab09b5a3d47221939022555eecc79af"}}