{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:NQKFGTP4VCQZAU6UP4WEYDQQXG","short_pith_number":"pith:NQKFGTP4","canonical_record":{"source":{"id":"nucl-th/0212068","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2002-12-16T19:54:16Z","cross_cats_sorted":[],"title_canon_sha256":"7229957728cdfccb5260604fb2b0819a7e7bb87987d7eae8524eea6e83cf36dd","abstract_canon_sha256":"e9f467bd7021a77ce7ac73b35f0d31bb5cf1fdcd266df883b5431d13cc6d6ad5"},"schema_version":"1.0"},"canonical_sha256":"6c14534dfca8a19053d47f2c4c0e10b9bf1aceb6452ce55b52a9fe398a01ca0a","source":{"kind":"arxiv","id":"nucl-th/0212068","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0212068","created_at":"2026-07-04T15:54:13Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0212068v1","created_at":"2026-07-04T15:54:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0212068","created_at":"2026-07-04T15:54:13Z"},{"alias_kind":"pith_short_12","alias_value":"NQKFGTP4VCQZ","created_at":"2026-07-04T15:54:13Z"},{"alias_kind":"pith_short_16","alias_value":"NQKFGTP4VCQZAU6U","created_at":"2026-07-04T15:54:13Z"},{"alias_kind":"pith_short_8","alias_value":"NQKFGTP4","created_at":"2026-07-04T15:54:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:NQKFGTP4VCQZAU6UP4WEYDQQXG","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-th/0212068","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2002-12-16T19:54:16Z","cross_cats_sorted":[],"title_canon_sha256":"7229957728cdfccb5260604fb2b0819a7e7bb87987d7eae8524eea6e83cf36dd","abstract_canon_sha256":"e9f467bd7021a77ce7ac73b35f0d31bb5cf1fdcd266df883b5431d13cc6d6ad5"},"schema_version":"1.0"},"canonical_sha256":"6c14534dfca8a19053d47f2c4c0e10b9bf1aceb6452ce55b52a9fe398a01ca0a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:54:13.993030Z","signature_b64":"9xponyPyPiwAbZAV3dYZHIcexA+uqKO/OZ9WVpyqahFKrgJWOJOv1zNywwN8YZHARUT8YVzpiz/wyjsO8fsQCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6c14534dfca8a19053d47f2c4c0e10b9bf1aceb6452ce55b52a9fe398a01ca0a","last_reissued_at":"2026-07-04T15:54:13.992601Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:54:13.992601Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-th/0212068","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":"2026-07-04T15:54:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3H2dhVJP2dUHhsuoeDv/YoEyqqk0NoWIoYA8GpwyAttLMpFtStgbdwvRSJls8nP3azrQ/kbWZoGVnKMbnkv7Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:57:37.848911Z"},"content_sha256":"1093e576148f89819c3313b31ab1cf9fd512572d7810822be0a6b22159593be4","schema_version":"1.0","event_id":"sha256:1093e576148f89819c3313b31ab1cf9fd512572d7810822be0a6b22159593be4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:NQKFGTP4VCQZAU6UP4WEYDQQXG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Does the Charm Flow at RHIC?","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"J.L. Nagle (University of Colorado at Boulder), M. Gyulassy (Columbia University), S. Batsouli, S. Kelly","submitted_at":"2002-12-16T19:54:16Z","abstract_excerpt":"Recent PHENIX Au+Au -> e- + X data from open charm decay are shown to be consistent with two extreme opposite dynamical scenarios of ultra-relativistic nuclear reactions. Perturbative QCD without final state interactions was previously shown to be consistent with the data. However, we show that the data are also consistent with zero mean free path hydrodynamics characterized by a common transverse flow velocity field. The surprising coincidence of both D and B hydrodynamic flow spectra with pQCD up to p_T ~ 3 and 5 GeV, respectively, suggests that heavy quarks may be produced essentially at re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0212068","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/nucl-th/0212068/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":"2026-07-04T15:54:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pAAkIc0XVIL/McDiVS8cabEzGeuP3imb+RgCYnNBy6iIDce+MqqfvK+AhOwZxmBoXuogJBMlRlsl602SYx1hDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:57:37.849452Z"},"content_sha256":"1ca511e41ad77c58b70a0dc430e9739ec7c005b41498588dab247cc16ac5afa5","schema_version":"1.0","event_id":"sha256:1ca511e41ad77c58b70a0dc430e9739ec7c005b41498588dab247cc16ac5afa5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NQKFGTP4VCQZAU6UP4WEYDQQXG/bundle.json","state_url":"https://pith.science/pith/NQKFGTP4VCQZAU6UP4WEYDQQXG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NQKFGTP4VCQZAU6UP4WEYDQQXG/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":"2026-08-03T19:57:37Z","links":{"resolver":"https://pith.science/pith/NQKFGTP4VCQZAU6UP4WEYDQQXG","bundle":"https://pith.science/pith/NQKFGTP4VCQZAU6UP4WEYDQQXG/bundle.json","state":"https://pith.science/pith/NQKFGTP4VCQZAU6UP4WEYDQQXG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NQKFGTP4VCQZAU6UP4WEYDQQXG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:NQKFGTP4VCQZAU6UP4WEYDQQXG","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":"e9f467bd7021a77ce7ac73b35f0d31bb5cf1fdcd266df883b5431d13cc6d6ad5","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"2002-12-16T19:54:16Z","title_canon_sha256":"7229957728cdfccb5260604fb2b0819a7e7bb87987d7eae8524eea6e83cf36dd"},"schema_version":"1.0","source":{"id":"nucl-th/0212068","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0212068","created_at":"2026-07-04T15:54:13Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0212068v1","created_at":"2026-07-04T15:54:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0212068","created_at":"2026-07-04T15:54:13Z"},{"alias_kind":"pith_short_12","alias_value":"NQKFGTP4VCQZ","created_at":"2026-07-04T15:54:13Z"},{"alias_kind":"pith_short_16","alias_value":"NQKFGTP4VCQZAU6U","created_at":"2026-07-04T15:54:13Z"},{"alias_kind":"pith_short_8","alias_value":"NQKFGTP4","created_at":"2026-07-04T15:54:13Z"}],"graph_snapshots":[{"event_id":"sha256:1ca511e41ad77c58b70a0dc430e9739ec7c005b41498588dab247cc16ac5afa5","target":"graph","created_at":"2026-07-04T15:54:13Z","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/0212068/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent PHENIX Au+Au -> e- + X data from open charm decay are shown to be consistent with two extreme opposite dynamical scenarios of ultra-relativistic nuclear reactions. Perturbative QCD without final state interactions was previously shown to be consistent with the data. However, we show that the data are also consistent with zero mean free path hydrodynamics characterized by a common transverse flow velocity field. The surprising coincidence of both D and B hydrodynamic flow spectra with pQCD up to p_T ~ 3 and 5 GeV, respectively, suggests that heavy quarks may be produced essentially at re","authors_text":"J.L. Nagle (University of Colorado at Boulder), M. Gyulassy (Columbia University), S. Batsouli, S. Kelly","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"2002-12-16T19:54:16Z","title":"Does the Charm Flow at RHIC?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0212068","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":"sha256:1093e576148f89819c3313b31ab1cf9fd512572d7810822be0a6b22159593be4","target":"record","created_at":"2026-07-04T15:54:13Z","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":"e9f467bd7021a77ce7ac73b35f0d31bb5cf1fdcd266df883b5431d13cc6d6ad5","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"2002-12-16T19:54:16Z","title_canon_sha256":"7229957728cdfccb5260604fb2b0819a7e7bb87987d7eae8524eea6e83cf36dd"},"schema_version":"1.0","source":{"id":"nucl-th/0212068","kind":"arxiv","version":1}},"canonical_sha256":"6c14534dfca8a19053d47f2c4c0e10b9bf1aceb6452ce55b52a9fe398a01ca0a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6c14534dfca8a19053d47f2c4c0e10b9bf1aceb6452ce55b52a9fe398a01ca0a","first_computed_at":"2026-07-04T15:54:13.992601Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:54:13.992601Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9xponyPyPiwAbZAV3dYZHIcexA+uqKO/OZ9WVpyqahFKrgJWOJOv1zNywwN8YZHARUT8YVzpiz/wyjsO8fsQCQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:54:13.993030Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/0212068","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1093e576148f89819c3313b31ab1cf9fd512572d7810822be0a6b22159593be4","sha256:1ca511e41ad77c58b70a0dc430e9739ec7c005b41498588dab247cc16ac5afa5"],"state_sha256":"40f73104b26be7e5cb78c5c0d89c1a0e3342a1062bc98a8cb5760a23f7f4861f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KLP+Y1oHy4kN4sgOZ7DhkgDIzP7/H3CyL0eVZ+vCK0uD1Q22DFAmKiqKCj5s8XkfrAHnbXqyvpW5iTOgcYdGAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T19:57:37.853500Z","bundle_sha256":"efa97e5bda4356b85ef3a8b389b8b83708d59f51d99d1fd29ef89a8413727f00"}}