{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:ZRZUD2UWMRBUXYHEYKY7SOSNIB","short_pith_number":"pith:ZRZUD2UW","canonical_record":{"source":{"id":"nucl-ex/0104006","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"2001-04-04T17:03:46Z","cross_cats_sorted":[],"title_canon_sha256":"f25059a28eb49f5f820c39385a538a367a56d36e3011aaefe7e7cb0cb0037dc2","abstract_canon_sha256":"0e5f426f4989ca20c97c00b901c9bc8d5210dd7016f36e2d59d0d6223500f7e2"},"schema_version":"1.0"},"canonical_sha256":"cc7341ea9664434be0e4c2b1f93a4d406a43adb3b3c1d7866a452fcaf57db513","source":{"kind":"arxiv","id":"nucl-ex/0104006","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-ex/0104006","created_at":"2026-05-18T02:35:38Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/0104006v1","created_at":"2026-05-18T02:35:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/0104006","created_at":"2026-05-18T02:35:38Z"},{"alias_kind":"pith_short_12","alias_value":"ZRZUD2UWMRBU","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"ZRZUD2UWMRBUXYHE","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"ZRZUD2UW","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:ZRZUD2UWMRBUXYHEYKY7SOSNIB","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-ex/0104006","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"2001-04-04T17:03:46Z","cross_cats_sorted":[],"title_canon_sha256":"f25059a28eb49f5f820c39385a538a367a56d36e3011aaefe7e7cb0cb0037dc2","abstract_canon_sha256":"0e5f426f4989ca20c97c00b901c9bc8d5210dd7016f36e2d59d0d6223500f7e2"},"schema_version":"1.0"},"canonical_sha256":"cc7341ea9664434be0e4c2b1f93a4d406a43adb3b3c1d7866a452fcaf57db513","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:35:38.246797Z","signature_b64":"eeuaK/rTa4j2e+ZtaXtC5xqJOkqZBJkBVFcEIzOJSxEkJeYUQXh5dNSfVWCR5nm6L7gQA57uOkzYauZ6MfQtCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cc7341ea9664434be0e4c2b1f93a4d406a43adb3b3c1d7866a452fcaf57db513","last_reissued_at":"2026-05-18T02:35:38.246250Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:35:38.246250Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-ex/0104006","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":"2026-05-18T02:35:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D+828mi9GRYaoFjWdEXHcWthZRJlaVNf52CUUpxzEoThB6tqRaxGyHeH5/XaCa6kelWSBhxLFrlwKiWF7nZYCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T08:37:49.860716Z"},"content_sha256":"2381a4f5930532b8c78ca5f53eec40b9f5a4c9e7be237c42a52d75a14aca5726","schema_version":"1.0","event_id":"sha256:2381a4f5930532b8c78ca5f53eec40b9f5a4c9e7be237c42a52d75a14aca5726"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:ZRZUD2UWMRBUXYHEYKY7SOSNIB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Elliptic flow in Au+Au collisions at $\\sqrt{s_{_{NN}}}$ = 130 GeV","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"R.J.M. Snellings, The STAR Collaboration","submitted_at":"2001-04-04T17:03:46Z","abstract_excerpt":"We report the elliptic flow of charged and identified particles at mid-rapidity in Au+Au collisions at $\\sqrt{s_{_{NN}}}=130$ GeV using the STAR TPC at RHIC. The integrated elliptic flow signal, $v_2$, for charged particles reaches values of about 0.06, indicating a higher degree of thermalization than at lower energies. The differential elliptic flow signal, $v_2$($p_t$) up to 1.5 GeV/$c$, shows a behavior expected from hydrodynamic model calculations. Above 1.5 GeV/$c$, the data deviate from the hydro predictions; however the $v_2$($p_t$) is still large, suggesting finite asymmetry for the p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/0104006","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":"2026-05-18T02:35:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dJGf8yaQpIAlhvejd6byVW+iwC+onAKsFlCARWE95ZG57aQnzNbG38Q5dYvwIYLla+ra9v1W2nA4pbyKQvm2Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T08:37:49.861430Z"},"content_sha256":"b5fa8f532efd885619e48a7f4a853d7f471797ea5b61f500e5209f701c349a8d","schema_version":"1.0","event_id":"sha256:b5fa8f532efd885619e48a7f4a853d7f471797ea5b61f500e5209f701c349a8d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZRZUD2UWMRBUXYHEYKY7SOSNIB/bundle.json","state_url":"https://pith.science/pith/ZRZUD2UWMRBUXYHEYKY7SOSNIB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZRZUD2UWMRBUXYHEYKY7SOSNIB/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":"2026-06-09T08:37:49Z","links":{"resolver":"https://pith.science/pith/ZRZUD2UWMRBUXYHEYKY7SOSNIB","bundle":"https://pith.science/pith/ZRZUD2UWMRBUXYHEYKY7SOSNIB/bundle.json","state":"https://pith.science/pith/ZRZUD2UWMRBUXYHEYKY7SOSNIB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZRZUD2UWMRBUXYHEYKY7SOSNIB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:ZRZUD2UWMRBUXYHEYKY7SOSNIB","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":"0e5f426f4989ca20c97c00b901c9bc8d5210dd7016f36e2d59d0d6223500f7e2","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"2001-04-04T17:03:46Z","title_canon_sha256":"f25059a28eb49f5f820c39385a538a367a56d36e3011aaefe7e7cb0cb0037dc2"},"schema_version":"1.0","source":{"id":"nucl-ex/0104006","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-ex/0104006","created_at":"2026-05-18T02:35:38Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/0104006v1","created_at":"2026-05-18T02:35:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/0104006","created_at":"2026-05-18T02:35:38Z"},{"alias_kind":"pith_short_12","alias_value":"ZRZUD2UWMRBU","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"ZRZUD2UWMRBUXYHE","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"ZRZUD2UW","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:b5fa8f532efd885619e48a7f4a853d7f471797ea5b61f500e5209f701c349a8d","target":"graph","created_at":"2026-05-18T02:35:38Z","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 report the elliptic flow of charged and identified particles at mid-rapidity in Au+Au collisions at $\\sqrt{s_{_{NN}}}=130$ GeV using the STAR TPC at RHIC. The integrated elliptic flow signal, $v_2$, for charged particles reaches values of about 0.06, indicating a higher degree of thermalization than at lower energies. The differential elliptic flow signal, $v_2$($p_t$) up to 1.5 GeV/$c$, shows a behavior expected from hydrodynamic model calculations. Above 1.5 GeV/$c$, the data deviate from the hydro predictions; however the $v_2$($p_t$) is still large, suggesting finite asymmetry for the p","authors_text":"R.J.M. Snellings, The STAR Collaboration","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-ex","submitted_at":"2001-04-04T17:03:46Z","title":"Elliptic flow in Au+Au collisions at $\\sqrt{s_{_{NN}}}$ = 130 GeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/0104006","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":"sha256:2381a4f5930532b8c78ca5f53eec40b9f5a4c9e7be237c42a52d75a14aca5726","target":"record","created_at":"2026-05-18T02:35:38Z","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":"0e5f426f4989ca20c97c00b901c9bc8d5210dd7016f36e2d59d0d6223500f7e2","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"2001-04-04T17:03:46Z","title_canon_sha256":"f25059a28eb49f5f820c39385a538a367a56d36e3011aaefe7e7cb0cb0037dc2"},"schema_version":"1.0","source":{"id":"nucl-ex/0104006","kind":"arxiv","version":1}},"canonical_sha256":"cc7341ea9664434be0e4c2b1f93a4d406a43adb3b3c1d7866a452fcaf57db513","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cc7341ea9664434be0e4c2b1f93a4d406a43adb3b3c1d7866a452fcaf57db513","first_computed_at":"2026-05-18T02:35:38.246250Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:35:38.246250Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eeuaK/rTa4j2e+ZtaXtC5xqJOkqZBJkBVFcEIzOJSxEkJeYUQXh5dNSfVWCR5nm6L7gQA57uOkzYauZ6MfQtCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:35:38.246797Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-ex/0104006","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2381a4f5930532b8c78ca5f53eec40b9f5a4c9e7be237c42a52d75a14aca5726","sha256:b5fa8f532efd885619e48a7f4a853d7f471797ea5b61f500e5209f701c349a8d"],"state_sha256":"8c260877c4eafc48a82f8d03b0d3a3d1881383c877989d620f8e014b7d745b9e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zjm6dZ1AuoFtj4w0XoBKXLC3bGZZOB+aUWJfQh10i/6XF5dD+7iSvqLsVEEcNUJXpqK5S9PJU6odMo8zgHVvCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T08:37:49.865164Z","bundle_sha256":"df14a872790322fdd888f91f579e0a1c04b55448f7784ed2f66d407fa0985b5e"}}