{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:2UBJUG35FEIV2BTTUDPFSZME26","short_pith_number":"pith:2UBJUG35","canonical_record":{"source":{"id":"nucl-th/0605022","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2006-05-11T12:33:09Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"a1c1a856745c7361184fbd96d12679e3cf31570d0feb4e86eda35183333ed7b0","abstract_canon_sha256":"7c5b34b8c8e0ad9fce74862f66538b7779ae930ac7e8804b4fa2372fbb31d6ff"},"schema_version":"1.0"},"canonical_sha256":"d5029a1b7d29115d0673a0de596584d7a1ed86e011734deec8139dc8ebf29363","source":{"kind":"arxiv","id":"nucl-th/0605022","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0605022","created_at":"2026-07-04T15:19:31Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0605022v2","created_at":"2026-07-04T15:19:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0605022","created_at":"2026-07-04T15:19:31Z"},{"alias_kind":"pith_short_12","alias_value":"2UBJUG35FEIV","created_at":"2026-07-04T15:19:31Z"},{"alias_kind":"pith_short_16","alias_value":"2UBJUG35FEIV2BTT","created_at":"2026-07-04T15:19:31Z"},{"alias_kind":"pith_short_8","alias_value":"2UBJUG35","created_at":"2026-07-04T15:19:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:2UBJUG35FEIV2BTTUDPFSZME26","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-th/0605022","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2006-05-11T12:33:09Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"a1c1a856745c7361184fbd96d12679e3cf31570d0feb4e86eda35183333ed7b0","abstract_canon_sha256":"7c5b34b8c8e0ad9fce74862f66538b7779ae930ac7e8804b4fa2372fbb31d6ff"},"schema_version":"1.0"},"canonical_sha256":"d5029a1b7d29115d0673a0de596584d7a1ed86e011734deec8139dc8ebf29363","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:19:31.604798Z","signature_b64":"/Qwv1QmR9TU01zPfD8unrwT1ZSRMjw3W7Lqpvwy4yLmBLaSHndmoClcrdAjRbfzjbS6fEG2VEAxPAecWrJirBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d5029a1b7d29115d0673a0de596584d7a1ed86e011734deec8139dc8ebf29363","last_reissued_at":"2026-07-04T15:19:31.604431Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:19:31.604431Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-th/0605022","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:19:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DGR0QK8Z06q2yJLJflQcosCYkYeHVA687bnNhOzDgioQc3TE00DHPHyOKNxMuH2PyC+xz781TKT245X3kuGAAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T10:42:05.434987Z"},"content_sha256":"0a8747f8c10abaeda278b4f514af9c3cf93e7b1b3dcdabe54b39bc01add82ea4","schema_version":"1.0","event_id":"sha256:0a8747f8c10abaeda278b4f514af9c3cf93e7b1b3dcdabe54b39bc01add82ea4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:2UBJUG35FEIV2BTTUDPFSZME26","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scaling of Anisotropic Flow and Momentum-Space Densities for Light Particles in Intermediate Energy Heavy Ion Collisions","license":"","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"C. W. Ma, D. Q. Fang, E. J. Ma, J. G. Chen, K. Wang, T. Z. Yan, W. D. Tian, W. Guo, W. Q. Shen, X. Z. Cai, Y. G. Ma","submitted_at":"2006-05-11T12:33:09Z","abstract_excerpt":"Anisotropic flows ($v_2$ and $v_4$) of light nuclear clusters are studied by Isospin-Dependent Quantum Molecular Dynamics model for the system of $^{86}$Kr + $^{124}$Sn at intermediate energy and large impact parameters. Number-of-nucleon scaling of the elliptic flow ($v_2$) are demonstrated for the light fragments up to $A$ = 4, and the ratio of $v_4/v_2^2$ shows a constant value of 1/2. In addition, the momentum-space densities of different clusters are also surveyed as functions of transverse momentum, in-plane transverse momentum and azimuth angle relative to the reaction plane. The result"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0605022","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/nucl-th/0605022/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T15:19:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y0PjO6zRkAQvVF9DIuECv2q+AfUE3j6dn1ezW56o+tcr0SP3rL3rTyRhn/3Dnbdr8vlWn9PA4Lz/GeDpRwCnBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T10:42:05.435401Z"},"content_sha256":"6d2ac2bbbfb71cea2e4bf2748d4957b748449fde5863742f2cf3c74749361dc1","schema_version":"1.0","event_id":"sha256:6d2ac2bbbfb71cea2e4bf2748d4957b748449fde5863742f2cf3c74749361dc1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2UBJUG35FEIV2BTTUDPFSZME26/bundle.json","state_url":"https://pith.science/pith/2UBJUG35FEIV2BTTUDPFSZME26/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2UBJUG35FEIV2BTTUDPFSZME26/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":"2026-07-07T10:42:05Z","links":{"resolver":"https://pith.science/pith/2UBJUG35FEIV2BTTUDPFSZME26","bundle":"https://pith.science/pith/2UBJUG35FEIV2BTTUDPFSZME26/bundle.json","state":"https://pith.science/pith/2UBJUG35FEIV2BTTUDPFSZME26/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2UBJUG35FEIV2BTTUDPFSZME26/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:2UBJUG35FEIV2BTTUDPFSZME26","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":"7c5b34b8c8e0ad9fce74862f66538b7779ae930ac7e8804b4fa2372fbb31d6ff","cross_cats_sorted":["nucl-ex"],"license":"","primary_cat":"nucl-th","submitted_at":"2006-05-11T12:33:09Z","title_canon_sha256":"a1c1a856745c7361184fbd96d12679e3cf31570d0feb4e86eda35183333ed7b0"},"schema_version":"1.0","source":{"id":"nucl-th/0605022","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0605022","created_at":"2026-07-04T15:19:31Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0605022v2","created_at":"2026-07-04T15:19:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0605022","created_at":"2026-07-04T15:19:31Z"},{"alias_kind":"pith_short_12","alias_value":"2UBJUG35FEIV","created_at":"2026-07-04T15:19:31Z"},{"alias_kind":"pith_short_16","alias_value":"2UBJUG35FEIV2BTT","created_at":"2026-07-04T15:19:31Z"},{"alias_kind":"pith_short_8","alias_value":"2UBJUG35","created_at":"2026-07-04T15:19:31Z"}],"graph_snapshots":[{"event_id":"sha256:6d2ac2bbbfb71cea2e4bf2748d4957b748449fde5863742f2cf3c74749361dc1","target":"graph","created_at":"2026-07-04T15:19:31Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/nucl-th/0605022/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Anisotropic flows ($v_2$ and $v_4$) of light nuclear clusters are studied by Isospin-Dependent Quantum Molecular Dynamics model for the system of $^{86}$Kr + $^{124}$Sn at intermediate energy and large impact parameters. Number-of-nucleon scaling of the elliptic flow ($v_2$) are demonstrated for the light fragments up to $A$ = 4, and the ratio of $v_4/v_2^2$ shows a constant value of 1/2. In addition, the momentum-space densities of different clusters are also surveyed as functions of transverse momentum, in-plane transverse momentum and azimuth angle relative to the reaction plane. The result","authors_text":"C. W. Ma, D. Q. Fang, E. J. Ma, J. G. Chen, K. Wang, T. Z. Yan, W. D. Tian, W. Guo, W. Q. Shen, X. Z. Cai, Y. G. Ma","cross_cats":["nucl-ex"],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"2006-05-11T12:33:09Z","title":"Scaling of Anisotropic Flow and Momentum-Space Densities for Light Particles in Intermediate Energy Heavy Ion Collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0605022","kind":"arxiv","version":2},"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":"sha256:0a8747f8c10abaeda278b4f514af9c3cf93e7b1b3dcdabe54b39bc01add82ea4","target":"record","created_at":"2026-07-04T15:19:31Z","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":"7c5b34b8c8e0ad9fce74862f66538b7779ae930ac7e8804b4fa2372fbb31d6ff","cross_cats_sorted":["nucl-ex"],"license":"","primary_cat":"nucl-th","submitted_at":"2006-05-11T12:33:09Z","title_canon_sha256":"a1c1a856745c7361184fbd96d12679e3cf31570d0feb4e86eda35183333ed7b0"},"schema_version":"1.0","source":{"id":"nucl-th/0605022","kind":"arxiv","version":2}},"canonical_sha256":"d5029a1b7d29115d0673a0de596584d7a1ed86e011734deec8139dc8ebf29363","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d5029a1b7d29115d0673a0de596584d7a1ed86e011734deec8139dc8ebf29363","first_computed_at":"2026-07-04T15:19:31.604431Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:19:31.604431Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/Qwv1QmR9TU01zPfD8unrwT1ZSRMjw3W7Lqpvwy4yLmBLaSHndmoClcrdAjRbfzjbS6fEG2VEAxPAecWrJirBw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:19:31.604798Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/0605022","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0a8747f8c10abaeda278b4f514af9c3cf93e7b1b3dcdabe54b39bc01add82ea4","sha256:6d2ac2bbbfb71cea2e4bf2748d4957b748449fde5863742f2cf3c74749361dc1"],"state_sha256":"30d0dae167588862a0d179c24baecab0d0d17e79e9b108c3d160df94557cc381"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sceOx9vz9DkCvHjzyhcZhz92m+mEEns+IIgA8yKetewY7f7RjHwEE6r4Jee2SREfhQMXaMojnFVpqWl+r1FcAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T10:42:05.437435Z","bundle_sha256":"cbf14bec81da3d266a1d1b69fb889ef4fb3990c454d4fa955d1654649aec7e9d"}}