{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:UN5JK74XSF6VPBXSLW2MUYUKHP","short_pith_number":"pith:UN5JK74X","canonical_record":{"source":{"id":"1405.0686","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-05-04T12:07:03Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"e8e223ba2e086a185da9c74bf1d6e9f814832e5d9f48fa510063ac67f8283a16","abstract_canon_sha256":"86f1194c8a9884b4a7c0e6fa58b1b155503b23c3df4d74fd49df8933cd4688ac"},"schema_version":"1.0"},"canonical_sha256":"a37a957f97917d5786f25db4ca628a3be546a050bd2e3debd3a3cf57ab17a72f","source":{"kind":"arxiv","id":"1405.0686","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.0686","created_at":"2026-05-18T02:52:40Z"},{"alias_kind":"arxiv_version","alias_value":"1405.0686v1","created_at":"2026-05-18T02:52:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.0686","created_at":"2026-05-18T02:52:40Z"},{"alias_kind":"pith_short_12","alias_value":"UN5JK74XSF6V","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"UN5JK74XSF6VPBXS","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"UN5JK74X","created_at":"2026-05-18T12:28:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:UN5JK74XSF6VPBXSLW2MUYUKHP","target":"record","payload":{"canonical_record":{"source":{"id":"1405.0686","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-05-04T12:07:03Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"e8e223ba2e086a185da9c74bf1d6e9f814832e5d9f48fa510063ac67f8283a16","abstract_canon_sha256":"86f1194c8a9884b4a7c0e6fa58b1b155503b23c3df4d74fd49df8933cd4688ac"},"schema_version":"1.0"},"canonical_sha256":"a37a957f97917d5786f25db4ca628a3be546a050bd2e3debd3a3cf57ab17a72f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:52:40.913650Z","signature_b64":"q5+mJmZm+hgZx5usWTFBksD5wOxSK6xplK9JaP/Ua6hRp7jFrLZi0Oa6PSwoDwA/QPoz7V4bYL8vKSvujNwOAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a37a957f97917d5786f25db4ca628a3be546a050bd2e3debd3a3cf57ab17a72f","last_reissued_at":"2026-05-18T02:52:40.913229Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:52:40.913229Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1405.0686","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":"2026-05-18T02:52:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YLDDv5o3vmeqn8QVx4VFNxa2HOuwd9y2w2Kz80NUyhgOT0BxLREQQe5ugJFLwf3RgUl/IHiLQ/5qafMFhZIBBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T20:15:09.490766Z"},"content_sha256":"88c351ae551613d75e4a3e094d45f317f9f22f51cdd921eb801d2314ac864341","schema_version":"1.0","event_id":"sha256:88c351ae551613d75e4a3e094d45f317f9f22f51cdd921eb801d2314ac864341"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:UN5JK74XSF6VPBXSLW2MUYUKHP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Azimuthal distribution of mean transverse rapidity in relativistic heavy ion collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Lin Li, Peng Yang, Yuanfang Wu","submitted_at":"2014-05-04T12:07:03Z","abstract_excerpt":"By the sample generated by the AMPT with string melting model, we compare the azimuthal distributions of multiplicity, total transverse rapidity, and mean transverse rapidity. It is demonstrated that the azimuthal distribution of mean transverse rapidity is a good probe of the radial kinetic expansion. The anisotropic part of the distribution characterizes the anisotropic nature of the radial expansion, and isotropic part is combinations of thermal motion and isotropic radial expansion."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.0686","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":"2026-05-18T02:52:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JneihGFFe/nw/lcY0bOJK3lzsv5UMTOjb6rOckqBZPNF4Ry7YOoC3KNUK0/4LIPT14trlgDY+/ZdJSsd+ENHAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T20:15:09.491374Z"},"content_sha256":"db1a8e0c6fd07edaca5bad321635775316a57ba8588c3370a2bfac48eb8a753d","schema_version":"1.0","event_id":"sha256:db1a8e0c6fd07edaca5bad321635775316a57ba8588c3370a2bfac48eb8a753d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UN5JK74XSF6VPBXSLW2MUYUKHP/bundle.json","state_url":"https://pith.science/pith/UN5JK74XSF6VPBXSLW2MUYUKHP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UN5JK74XSF6VPBXSLW2MUYUKHP/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":"2026-05-25T20:15:09Z","links":{"resolver":"https://pith.science/pith/UN5JK74XSF6VPBXSLW2MUYUKHP","bundle":"https://pith.science/pith/UN5JK74XSF6VPBXSLW2MUYUKHP/bundle.json","state":"https://pith.science/pith/UN5JK74XSF6VPBXSLW2MUYUKHP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UN5JK74XSF6VPBXSLW2MUYUKHP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:UN5JK74XSF6VPBXSLW2MUYUKHP","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":"86f1194c8a9884b4a7c0e6fa58b1b155503b23c3df4d74fd49df8933cd4688ac","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-05-04T12:07:03Z","title_canon_sha256":"e8e223ba2e086a185da9c74bf1d6e9f814832e5d9f48fa510063ac67f8283a16"},"schema_version":"1.0","source":{"id":"1405.0686","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.0686","created_at":"2026-05-18T02:52:40Z"},{"alias_kind":"arxiv_version","alias_value":"1405.0686v1","created_at":"2026-05-18T02:52:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.0686","created_at":"2026-05-18T02:52:40Z"},{"alias_kind":"pith_short_12","alias_value":"UN5JK74XSF6V","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"UN5JK74XSF6VPBXS","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"UN5JK74X","created_at":"2026-05-18T12:28:52Z"}],"graph_snapshots":[{"event_id":"sha256:db1a8e0c6fd07edaca5bad321635775316a57ba8588c3370a2bfac48eb8a753d","target":"graph","created_at":"2026-05-18T02:52:40Z","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":"By the sample generated by the AMPT with string melting model, we compare the azimuthal distributions of multiplicity, total transverse rapidity, and mean transverse rapidity. It is demonstrated that the azimuthal distribution of mean transverse rapidity is a good probe of the radial kinetic expansion. The anisotropic part of the distribution characterizes the anisotropic nature of the radial expansion, and isotropic part is combinations of thermal motion and isotropic radial expansion.","authors_text":"Lin Li, Peng Yang, Yuanfang Wu","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-05-04T12:07:03Z","title":"Azimuthal distribution of mean transverse rapidity in relativistic heavy ion collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.0686","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":"sha256:88c351ae551613d75e4a3e094d45f317f9f22f51cdd921eb801d2314ac864341","target":"record","created_at":"2026-05-18T02:52:40Z","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":"86f1194c8a9884b4a7c0e6fa58b1b155503b23c3df4d74fd49df8933cd4688ac","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-05-04T12:07:03Z","title_canon_sha256":"e8e223ba2e086a185da9c74bf1d6e9f814832e5d9f48fa510063ac67f8283a16"},"schema_version":"1.0","source":{"id":"1405.0686","kind":"arxiv","version":1}},"canonical_sha256":"a37a957f97917d5786f25db4ca628a3be546a050bd2e3debd3a3cf57ab17a72f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a37a957f97917d5786f25db4ca628a3be546a050bd2e3debd3a3cf57ab17a72f","first_computed_at":"2026-05-18T02:52:40.913229Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:52:40.913229Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"q5+mJmZm+hgZx5usWTFBksD5wOxSK6xplK9JaP/Ua6hRp7jFrLZi0Oa6PSwoDwA/QPoz7V4bYL8vKSvujNwOAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:52:40.913650Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.0686","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:88c351ae551613d75e4a3e094d45f317f9f22f51cdd921eb801d2314ac864341","sha256:db1a8e0c6fd07edaca5bad321635775316a57ba8588c3370a2bfac48eb8a753d"],"state_sha256":"db3e7ef9e0abd14eff6fd25f7455eeb1a2a31767b1bd59962f1fd67f81deaa2f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AAaXHstvz3J/FX1uIVZ8O8j5RvBUX7kxmipMZ6w9kDsybB25N+ShT8Kq1zRpsUS+g4QDUEE11xIboai/oUqDBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T20:15:09.494733Z","bundle_sha256":"0206e20e20e02acf26f95e6de7845fe96d0f376154cc327aa24487b8cc57a148"}}