{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:IUV7545QPNOKQONKMZZOZITCLK","short_pith_number":"pith:IUV7545Q","canonical_record":{"source":{"id":"nucl-th/0206052","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2002-06-20T16:37:42Z","cross_cats_sorted":[],"title_canon_sha256":"2ffe21b83e4507d8c89671b6242675ae3365bee783ffc252a6026571386dd2cd","abstract_canon_sha256":"f2b4cabd46355a9c14152d65789f198eed20a5fc432f439a223ece61b5e404be"},"schema_version":"1.0"},"canonical_sha256":"452bfef3b07b5ca839aa6672eca2625abbc6ad2073fdd40e3a988b7324dd5020","source":{"kind":"arxiv","id":"nucl-th/0206052","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0206052","created_at":"2026-07-04T14:42:29Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0206052v1","created_at":"2026-07-04T14:42:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0206052","created_at":"2026-07-04T14:42:29Z"},{"alias_kind":"pith_short_12","alias_value":"IUV7545QPNOK","created_at":"2026-07-04T14:42:29Z"},{"alias_kind":"pith_short_16","alias_value":"IUV7545QPNOKQONK","created_at":"2026-07-04T14:42:29Z"},{"alias_kind":"pith_short_8","alias_value":"IUV7545Q","created_at":"2026-07-04T14:42:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:IUV7545QPNOKQONKMZZOZITCLK","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-th/0206052","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2002-06-20T16:37:42Z","cross_cats_sorted":[],"title_canon_sha256":"2ffe21b83e4507d8c89671b6242675ae3365bee783ffc252a6026571386dd2cd","abstract_canon_sha256":"f2b4cabd46355a9c14152d65789f198eed20a5fc432f439a223ece61b5e404be"},"schema_version":"1.0"},"canonical_sha256":"452bfef3b07b5ca839aa6672eca2625abbc6ad2073fdd40e3a988b7324dd5020","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:42:29.071217Z","signature_b64":"Lg5JQz0CwAHrbeJtN1yNlJoRiokUj3ZslapOZTVPc2qbndqYuFu5QQp8cheaxrlT6bHZ9oiddv9PT/qZvdpCBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"452bfef3b07b5ca839aa6672eca2625abbc6ad2073fdd40e3a988b7324dd5020","last_reissued_at":"2026-07-04T14:42:29.070753Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:42:29.070753Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-th/0206052","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":"2026-07-04T14:42:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T6ocjYtJMDOJTEPuS0jNsJT1HC8huHumgdcRdM1rd1M4kT73QXLnTo0h+STXbe/vyD9Qq7/1j97C9CX9sObwBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T13:56:17.068856Z"},"content_sha256":"76fcf682a26ac214721a7fc70a8fdb7bcb4b1c5a9ad12104ea1cf5d94c2fe670","schema_version":"1.0","event_id":"sha256:76fcf682a26ac214721a7fc70a8fdb7bcb4b1c5a9ad12104ea1cf5d94c2fe670"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:IUV7545QPNOKQONKMZZOZITCLK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mean $p_t$ fluctuations from 2- and 4-particle correlations","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Sergei A. Voloshin","submitted_at":"2002-06-20T16:37:42Z","abstract_excerpt":"Recent results on event-by-event mean transverse momentum, $\\mpt$, fluctuations in ultra-relativistic heavy ion collisions are briefly reviewed. We conclude that the observed fluctuations are in a rough agreement with that expected for the independent superposition of nucleon-nucleon collisions. We further discuss the possibility of the use of the forth order cumulants of the particle transverse momentum distribution in order to access the fluctuations related to collective phenomena."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0206052","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/0206052/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":"2026-07-04T14:42:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KviLTNJEwBsezJ7OEEarLUrBdDRXdszU9qq1aE9gvqGhh3cpBTvtTpwxqcoPy903pgg04tpCO6R2wwaGq5rTAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T13:56:17.069603Z"},"content_sha256":"c4b03de2f97ad69cb10d33ae6e38eed504fc43420892428a46116f09e397a81e","schema_version":"1.0","event_id":"sha256:c4b03de2f97ad69cb10d33ae6e38eed504fc43420892428a46116f09e397a81e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IUV7545QPNOKQONKMZZOZITCLK/bundle.json","state_url":"https://pith.science/pith/IUV7545QPNOKQONKMZZOZITCLK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IUV7545QPNOKQONKMZZOZITCLK/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":"2026-08-11T13:56:17Z","links":{"resolver":"https://pith.science/pith/IUV7545QPNOKQONKMZZOZITCLK","bundle":"https://pith.science/pith/IUV7545QPNOKQONKMZZOZITCLK/bundle.json","state":"https://pith.science/pith/IUV7545QPNOKQONKMZZOZITCLK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IUV7545QPNOKQONKMZZOZITCLK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:IUV7545QPNOKQONKMZZOZITCLK","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":"f2b4cabd46355a9c14152d65789f198eed20a5fc432f439a223ece61b5e404be","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"2002-06-20T16:37:42Z","title_canon_sha256":"2ffe21b83e4507d8c89671b6242675ae3365bee783ffc252a6026571386dd2cd"},"schema_version":"1.0","source":{"id":"nucl-th/0206052","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0206052","created_at":"2026-07-04T14:42:29Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0206052v1","created_at":"2026-07-04T14:42:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0206052","created_at":"2026-07-04T14:42:29Z"},{"alias_kind":"pith_short_12","alias_value":"IUV7545QPNOK","created_at":"2026-07-04T14:42:29Z"},{"alias_kind":"pith_short_16","alias_value":"IUV7545QPNOKQONK","created_at":"2026-07-04T14:42:29Z"},{"alias_kind":"pith_short_8","alias_value":"IUV7545Q","created_at":"2026-07-04T14:42:29Z"}],"graph_snapshots":[{"event_id":"sha256:c4b03de2f97ad69cb10d33ae6e38eed504fc43420892428a46116f09e397a81e","target":"graph","created_at":"2026-07-04T14:42:29Z","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/0206052/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent results on event-by-event mean transverse momentum, $\\mpt$, fluctuations in ultra-relativistic heavy ion collisions are briefly reviewed. We conclude that the observed fluctuations are in a rough agreement with that expected for the independent superposition of nucleon-nucleon collisions. We further discuss the possibility of the use of the forth order cumulants of the particle transverse momentum distribution in order to access the fluctuations related to collective phenomena.","authors_text":"Sergei A. Voloshin","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"2002-06-20T16:37:42Z","title":"Mean $p_t$ fluctuations from 2- and 4-particle correlations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0206052","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":"sha256:76fcf682a26ac214721a7fc70a8fdb7bcb4b1c5a9ad12104ea1cf5d94c2fe670","target":"record","created_at":"2026-07-04T14:42:29Z","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":"f2b4cabd46355a9c14152d65789f198eed20a5fc432f439a223ece61b5e404be","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"2002-06-20T16:37:42Z","title_canon_sha256":"2ffe21b83e4507d8c89671b6242675ae3365bee783ffc252a6026571386dd2cd"},"schema_version":"1.0","source":{"id":"nucl-th/0206052","kind":"arxiv","version":1}},"canonical_sha256":"452bfef3b07b5ca839aa6672eca2625abbc6ad2073fdd40e3a988b7324dd5020","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"452bfef3b07b5ca839aa6672eca2625abbc6ad2073fdd40e3a988b7324dd5020","first_computed_at":"2026-07-04T14:42:29.070753Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:42:29.070753Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Lg5JQz0CwAHrbeJtN1yNlJoRiokUj3ZslapOZTVPc2qbndqYuFu5QQp8cheaxrlT6bHZ9oiddv9PT/qZvdpCBA==","signature_status":"signed_v1","signed_at":"2026-07-04T14:42:29.071217Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/0206052","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:76fcf682a26ac214721a7fc70a8fdb7bcb4b1c5a9ad12104ea1cf5d94c2fe670","sha256:c4b03de2f97ad69cb10d33ae6e38eed504fc43420892428a46116f09e397a81e"],"state_sha256":"ca865cd091b0ac36591933ff4e89fff5948fa25e6771303a603f9362494d88cb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"THeLM0+phM28Pp8+9Bz2c/Xa4F9FoELozIZfdUPXue3AzNuVYyqr49OFJO/JVHIgHw8OQvNB6ETiWsn+V2qAAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T13:56:17.074955Z","bundle_sha256":"a791e11819e45714efcc64f8b2ff17d0a0307cdfa17038daeba0214cf53abbae"}}