{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:WEXVEGMX2V5QBC7ZFG6BI64AMX","short_pith_number":"pith:WEXVEGMX","canonical_record":{"source":{"id":"1004.1565","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-04-09T14:27:10Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"a3ee9ed42f9e7efaa901c1d8b0a967ddd5797d6e0b13e351109617b9fb85a910","abstract_canon_sha256":"5aec73bc3dd497dd621e611da8e8ef13b3c58b0e89dfedd3d54681601abb6207"},"schema_version":"1.0"},"canonical_sha256":"b12f521997d57b008bf929bc147b8065e7db0b165fd9227b31b57153b7f82d5f","source":{"kind":"arxiv","id":"1004.1565","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.1565","created_at":"2026-05-18T04:26:02Z"},{"alias_kind":"arxiv_version","alias_value":"1004.1565v2","created_at":"2026-05-18T04:26:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.1565","created_at":"2026-05-18T04:26:02Z"},{"alias_kind":"pith_short_12","alias_value":"WEXVEGMX2V5Q","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"WEXVEGMX2V5QBC7Z","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"WEXVEGMX","created_at":"2026-05-18T12:26:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:WEXVEGMX2V5QBC7ZFG6BI64AMX","target":"record","payload":{"canonical_record":{"source":{"id":"1004.1565","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-04-09T14:27:10Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"a3ee9ed42f9e7efaa901c1d8b0a967ddd5797d6e0b13e351109617b9fb85a910","abstract_canon_sha256":"5aec73bc3dd497dd621e611da8e8ef13b3c58b0e89dfedd3d54681601abb6207"},"schema_version":"1.0"},"canonical_sha256":"b12f521997d57b008bf929bc147b8065e7db0b165fd9227b31b57153b7f82d5f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:26:02.469133Z","signature_b64":"dAaA7QMW6/vPvt8CLY7eF7X3EnzdXOqQsKkksxmyhF7iMZeked1Zs3RVfgcbUBc+9ge6cyQgaeLn0PZy28TEAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b12f521997d57b008bf929bc147b8065e7db0b165fd9227b31b57153b7f82d5f","last_reissued_at":"2026-05-18T04:26:02.468510Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:26:02.468510Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1004.1565","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":"2026-05-18T04:26:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ItJUtGQ2JKAG/bEaXAJbWIpG56xP97KP4uCUzZnGtnqeW6vusjaoC0CNdZxW8ICpiGZVUkHO6Qzjb2Nz+rdcDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T12:41:00.924928Z"},"content_sha256":"3cda0d5cdc1fa295ce393dd05829de866975c24c6763a91455edf7a0513eaf1c","schema_version":"1.0","event_id":"sha256:3cda0d5cdc1fa295ce393dd05829de866975c24c6763a91455edf7a0513eaf1c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:WEXVEGMX2V5QBC7ZFG6BI64AMX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Kaon and pion femtoscopy at the highest energies available at the BNL Relativistic Heavy Ion Collider (RHIC) in a hydrokinetic model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Iu.A. Karpenko, Yu.M. Sinyukov","submitted_at":"2010-04-09T14:27:10Z","abstract_excerpt":"The hydrokinetic approach, that incorporates hydrodynamic expansion of the systems formed in A+A collisions and their dynamical decoupling, is applied to restore the initial conditions and space-time picture of the matter evolution in central Au+Au collisions at the top RHIC energy. The analysis is based on the detailed reproduction of the pion and kaon momentum spectra and femtoscopic data in whole interval of the transverse momenta studied by both STAR and PHENIX collaborations. The fitting procedure utilizes the two parameters: the maximal energy density at supposed thermalization time 1 fm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.1565","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":"2026-05-18T04:26:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rWoUxvVCQo/3rdExgiwh/9WI4F7a/Ts5WdFrowU4Bsmj/V05m+go7YJMYhIqqTkdyT3axQNhnVLApRKCjlURBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T12:41:00.925275Z"},"content_sha256":"a0e734976964d054689e36ad484df16bfa961309c9e4bc8dd0bf13e81876b94e","schema_version":"1.0","event_id":"sha256:a0e734976964d054689e36ad484df16bfa961309c9e4bc8dd0bf13e81876b94e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WEXVEGMX2V5QBC7ZFG6BI64AMX/bundle.json","state_url":"https://pith.science/pith/WEXVEGMX2V5QBC7ZFG6BI64AMX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WEXVEGMX2V5QBC7ZFG6BI64AMX/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":"2026-06-08T12:41:00Z","links":{"resolver":"https://pith.science/pith/WEXVEGMX2V5QBC7ZFG6BI64AMX","bundle":"https://pith.science/pith/WEXVEGMX2V5QBC7ZFG6BI64AMX/bundle.json","state":"https://pith.science/pith/WEXVEGMX2V5QBC7ZFG6BI64AMX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WEXVEGMX2V5QBC7ZFG6BI64AMX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:WEXVEGMX2V5QBC7ZFG6BI64AMX","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":"5aec73bc3dd497dd621e611da8e8ef13b3c58b0e89dfedd3d54681601abb6207","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-04-09T14:27:10Z","title_canon_sha256":"a3ee9ed42f9e7efaa901c1d8b0a967ddd5797d6e0b13e351109617b9fb85a910"},"schema_version":"1.0","source":{"id":"1004.1565","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.1565","created_at":"2026-05-18T04:26:02Z"},{"alias_kind":"arxiv_version","alias_value":"1004.1565v2","created_at":"2026-05-18T04:26:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.1565","created_at":"2026-05-18T04:26:02Z"},{"alias_kind":"pith_short_12","alias_value":"WEXVEGMX2V5Q","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"WEXVEGMX2V5QBC7Z","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"WEXVEGMX","created_at":"2026-05-18T12:26:15Z"}],"graph_snapshots":[{"event_id":"sha256:a0e734976964d054689e36ad484df16bfa961309c9e4bc8dd0bf13e81876b94e","target":"graph","created_at":"2026-05-18T04:26:02Z","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 hydrokinetic approach, that incorporates hydrodynamic expansion of the systems formed in A+A collisions and their dynamical decoupling, is applied to restore the initial conditions and space-time picture of the matter evolution in central Au+Au collisions at the top RHIC energy. The analysis is based on the detailed reproduction of the pion and kaon momentum spectra and femtoscopic data in whole interval of the transverse momenta studied by both STAR and PHENIX collaborations. The fitting procedure utilizes the two parameters: the maximal energy density at supposed thermalization time 1 fm","authors_text":"Iu.A. Karpenko, Yu.M. Sinyukov","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-04-09T14:27:10Z","title":"Kaon and pion femtoscopy at the highest energies available at the BNL Relativistic Heavy Ion Collider (RHIC) in a hydrokinetic model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.1565","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":"sha256:3cda0d5cdc1fa295ce393dd05829de866975c24c6763a91455edf7a0513eaf1c","target":"record","created_at":"2026-05-18T04:26:02Z","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":"5aec73bc3dd497dd621e611da8e8ef13b3c58b0e89dfedd3d54681601abb6207","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-04-09T14:27:10Z","title_canon_sha256":"a3ee9ed42f9e7efaa901c1d8b0a967ddd5797d6e0b13e351109617b9fb85a910"},"schema_version":"1.0","source":{"id":"1004.1565","kind":"arxiv","version":2}},"canonical_sha256":"b12f521997d57b008bf929bc147b8065e7db0b165fd9227b31b57153b7f82d5f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b12f521997d57b008bf929bc147b8065e7db0b165fd9227b31b57153b7f82d5f","first_computed_at":"2026-05-18T04:26:02.468510Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:26:02.468510Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dAaA7QMW6/vPvt8CLY7eF7X3EnzdXOqQsKkksxmyhF7iMZeked1Zs3RVfgcbUBc+9ge6cyQgaeLn0PZy28TEAA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:26:02.469133Z","signed_message":"canonical_sha256_bytes"},"source_id":"1004.1565","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3cda0d5cdc1fa295ce393dd05829de866975c24c6763a91455edf7a0513eaf1c","sha256:a0e734976964d054689e36ad484df16bfa961309c9e4bc8dd0bf13e81876b94e"],"state_sha256":"b1ffa9c1a940e66536b9710fa887934023b45a0d20b1cfdce4663c0c83cefb51"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5LSPewtxrMFvtqnFwLZ4OgCrtckUW0qIqtmzJxKCNsh/flGmabAP/wEU4jihZMCbYDobVaQUDCTmmezebFc0CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T12:41:00.927793Z","bundle_sha256":"5f967e277fac8adfae1fce6b4e9a7d11107dfccf31ddc17b94c00352c01e4a90"}}