{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1998:RY74R4PUFG56SDJCSKGXPECHAV","short_pith_number":"pith:RY74R4PU","canonical_record":{"source":{"id":"nucl-th/9805025","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"1998-05-13T16:13:00Z","cross_cats_sorted":[],"title_canon_sha256":"87bb1d350db0cc959dbda887a08e6ac29aee5975023b3e2ee19ae3a4d6557f4d","abstract_canon_sha256":"52218cb0b335d9f5acf889180355b50f3b4eef2f78b5628a42f4fd6731c0a787"},"schema_version":"1.0"},"canonical_sha256":"8e3fc8f1f429bbe90d22928d77904705471a0c3bb9de55d528564a1c10827c55","source":{"kind":"arxiv","id":"nucl-th/9805025","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/9805025","created_at":"2026-05-18T04:20:14Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/9805025v2","created_at":"2026-05-18T04:20:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/9805025","created_at":"2026-05-18T04:20:14Z"},{"alias_kind":"pith_short_12","alias_value":"RY74R4PUFG56","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"RY74R4PUFG56SDJC","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"RY74R4PU","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1998:RY74R4PUFG56SDJCSKGXPECHAV","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-th/9805025","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"1998-05-13T16:13:00Z","cross_cats_sorted":[],"title_canon_sha256":"87bb1d350db0cc959dbda887a08e6ac29aee5975023b3e2ee19ae3a4d6557f4d","abstract_canon_sha256":"52218cb0b335d9f5acf889180355b50f3b4eef2f78b5628a42f4fd6731c0a787"},"schema_version":"1.0"},"canonical_sha256":"8e3fc8f1f429bbe90d22928d77904705471a0c3bb9de55d528564a1c10827c55","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:20:14.849868Z","signature_b64":"aTHnDlDrz7EER9YoxiFxWsZJNRCYZM/RS7l6t8FTR3iFWjAli3BojLmizdL1lURAVjoKF62GPe+eeDofKzFXDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8e3fc8f1f429bbe90d22928d77904705471a0c3bb9de55d528564a1c10827c55","last_reissued_at":"2026-05-18T04:20:14.849458Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:20:14.849458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-th/9805025","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":"2026-05-18T04:20:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cfxpemnyu0deRQQQ9d1EDmI6r5uYm08bg0sPkqWslVXB/0FU5wFriSX7kFbAbkN49DBvZ1lq0/Lg39A+sKDnCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T09:53:10.230616Z"},"content_sha256":"0b59c8ce927bfb2482f7438a380abcb477923bf77242cf471ec2ec4b03a9a6b6","schema_version":"1.0","event_id":"sha256:0b59c8ce927bfb2482f7438a380abcb477923bf77242cf471ec2ec4b03a9a6b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1998:RY74R4PUFG56SDJCSKGXPECHAV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Heavy ion collisions with non-equilibrium Dirac-Brueckner mean fields","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"C. Fuchs, H. H. Wolter, T. Gaitanos","submitted_at":"1998-05-13T16:13:00Z","abstract_excerpt":"The influence of realistic interactions on the reaction dynamics in intermediate energy heavy ion collisions is investigated. The mean field in relativistic transport calculations is derived from microscopic Dirac-Brueckner (DB) self-energies, taking non-equilibrium effects, in particular the anisotropy of the local phase space configurations, into account. Thus this approach goes beyond the local density approximation. A detailed analysis of various in-plane and out-of-plane flow observables is presented for Au on Au reactions at incident energies ranging from 250 to 800 A.MeV and the results"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/9805025","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":""},"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":"2026-05-18T04:20:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8QTlOto6iF5+8MdorQyBovRugjy0JxRqe9nmhSRK+0G5ki3drA3rbRiZ/ZQDmt+k3tHIDBQtSSUye3VY3VuQAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T09:53:10.230986Z"},"content_sha256":"d90b46ccc6a86aedd28788884305630756a3cd0353b96296ef9b97d205b7d909","schema_version":"1.0","event_id":"sha256:d90b46ccc6a86aedd28788884305630756a3cd0353b96296ef9b97d205b7d909"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RY74R4PUFG56SDJCSKGXPECHAV/bundle.json","state_url":"https://pith.science/pith/RY74R4PUFG56SDJCSKGXPECHAV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RY74R4PUFG56SDJCSKGXPECHAV/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":"2026-05-27T09:53:10Z","links":{"resolver":"https://pith.science/pith/RY74R4PUFG56SDJCSKGXPECHAV","bundle":"https://pith.science/pith/RY74R4PUFG56SDJCSKGXPECHAV/bundle.json","state":"https://pith.science/pith/RY74R4PUFG56SDJCSKGXPECHAV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RY74R4PUFG56SDJCSKGXPECHAV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:RY74R4PUFG56SDJCSKGXPECHAV","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":"52218cb0b335d9f5acf889180355b50f3b4eef2f78b5628a42f4fd6731c0a787","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"1998-05-13T16:13:00Z","title_canon_sha256":"87bb1d350db0cc959dbda887a08e6ac29aee5975023b3e2ee19ae3a4d6557f4d"},"schema_version":"1.0","source":{"id":"nucl-th/9805025","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/9805025","created_at":"2026-05-18T04:20:14Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/9805025v2","created_at":"2026-05-18T04:20:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/9805025","created_at":"2026-05-18T04:20:14Z"},{"alias_kind":"pith_short_12","alias_value":"RY74R4PUFG56","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"RY74R4PUFG56SDJC","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"RY74R4PU","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:d90b46ccc6a86aedd28788884305630756a3cd0353b96296ef9b97d205b7d909","target":"graph","created_at":"2026-05-18T04:20:14Z","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 influence of realistic interactions on the reaction dynamics in intermediate energy heavy ion collisions is investigated. The mean field in relativistic transport calculations is derived from microscopic Dirac-Brueckner (DB) self-energies, taking non-equilibrium effects, in particular the anisotropy of the local phase space configurations, into account. Thus this approach goes beyond the local density approximation. A detailed analysis of various in-plane and out-of-plane flow observables is presented for Au on Au reactions at incident energies ranging from 250 to 800 A.MeV and the results","authors_text":"C. Fuchs, H. H. Wolter, T. Gaitanos","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"1998-05-13T16:13:00Z","title":"Heavy ion collisions with non-equilibrium Dirac-Brueckner mean fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/9805025","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":"sha256:0b59c8ce927bfb2482f7438a380abcb477923bf77242cf471ec2ec4b03a9a6b6","target":"record","created_at":"2026-05-18T04:20:14Z","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":"52218cb0b335d9f5acf889180355b50f3b4eef2f78b5628a42f4fd6731c0a787","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"1998-05-13T16:13:00Z","title_canon_sha256":"87bb1d350db0cc959dbda887a08e6ac29aee5975023b3e2ee19ae3a4d6557f4d"},"schema_version":"1.0","source":{"id":"nucl-th/9805025","kind":"arxiv","version":2}},"canonical_sha256":"8e3fc8f1f429bbe90d22928d77904705471a0c3bb9de55d528564a1c10827c55","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8e3fc8f1f429bbe90d22928d77904705471a0c3bb9de55d528564a1c10827c55","first_computed_at":"2026-05-18T04:20:14.849458Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:20:14.849458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aTHnDlDrz7EER9YoxiFxWsZJNRCYZM/RS7l6t8FTR3iFWjAli3BojLmizdL1lURAVjoKF62GPe+eeDofKzFXDw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:20:14.849868Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/9805025","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0b59c8ce927bfb2482f7438a380abcb477923bf77242cf471ec2ec4b03a9a6b6","sha256:d90b46ccc6a86aedd28788884305630756a3cd0353b96296ef9b97d205b7d909"],"state_sha256":"e96412321bed67d85bc67375150749b75f7fc1a184e2a9d10cfe4f8c4f9f3385"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZKf1Rke7GCd2ygCXTomDVICx6kjo0I+g0Q19S7p01Z9FkUgJ2LKu27zXEOOJyEfN/awqI3Ey1zIJZfw3pxpYAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T09:53:10.233456Z","bundle_sha256":"c0eed135e4123c21809a879191c9331b75ba70fa0b5903688b8cfe3ae7c1391e"}}