{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:TUV3TQEU3K7N6KF2MHT34HYZYO","short_pith_number":"pith:TUV3TQEU","canonical_record":{"source":{"id":"2509.08864","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-09-10T04:44:40Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"5530c1645207cbbe410b16390cd636560462ba805f191db188d4e66deeaf7d17","abstract_canon_sha256":"52bcacd257e76767f56a1c8c06202dbe878a6176d91f60187c52c7eb4577c360"},"schema_version":"1.0"},"canonical_sha256":"9d2bb9c094dabedf28ba61e7be1f19c38c07da5cbed546709c67bb25e3fdebc6","source":{"kind":"arxiv","id":"2509.08864","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.08864","created_at":"2026-07-05T12:08:38Z"},{"alias_kind":"arxiv_version","alias_value":"2509.08864v1","created_at":"2026-07-05T12:08:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.08864","created_at":"2026-07-05T12:08:38Z"},{"alias_kind":"pith_short_12","alias_value":"TUV3TQEU3K7N","created_at":"2026-07-05T12:08:38Z"},{"alias_kind":"pith_short_16","alias_value":"TUV3TQEU3K7N6KF2","created_at":"2026-07-05T12:08:38Z"},{"alias_kind":"pith_short_8","alias_value":"TUV3TQEU","created_at":"2026-07-05T12:08:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:TUV3TQEU3K7N6KF2MHT34HYZYO","target":"record","payload":{"canonical_record":{"source":{"id":"2509.08864","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-09-10T04:44:40Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"5530c1645207cbbe410b16390cd636560462ba805f191db188d4e66deeaf7d17","abstract_canon_sha256":"52bcacd257e76767f56a1c8c06202dbe878a6176d91f60187c52c7eb4577c360"},"schema_version":"1.0"},"canonical_sha256":"9d2bb9c094dabedf28ba61e7be1f19c38c07da5cbed546709c67bb25e3fdebc6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:08:38.206796Z","signature_b64":"ZwKILyQ6nOpAOmVC1yR8k/DVEjaVH5OfETsi0ABlUA48k7GOyOaQs3FTKWP5FgGMgAikCG19tIkl6E6ui1izAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d2bb9c094dabedf28ba61e7be1f19c38c07da5cbed546709c67bb25e3fdebc6","last_reissued_at":"2026-07-05T12:08:38.206243Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:08:38.206243Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2509.08864","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":"2026-07-05T12:08:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"quBalGHunAVC1/cxx+QK4x/PAhrdn52HITT489YaHvhTnVC3HxwSZwEF3dpsNZLPb2gZYe7ni5IFNQAU8AleCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T20:01:55.439878Z"},"content_sha256":"7174b1c0e1242303ee0958830d2abc91da3b0c228537ec5b6acad92e000917db","schema_version":"1.0","event_id":"sha256:7174b1c0e1242303ee0958830d2abc91da3b0c228537ec5b6acad92e000917db"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:TUV3TQEU3K7N6KF2MHT34HYZYO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Attractor of hydrodynamic attractors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Shile Chen, Shuzhe Shi","submitted_at":"2025-09-10T04:44:40Z","abstract_excerpt":"Understanding how hydrodynamics emerges rapidly in the medium produced by relativistic heavy-ion collisions remains a key theoretical challenge. While the attractor solution -- manifesting as a non-thermal fixed point during the early evolution stage -- offers a potential explanation, it does not fully account for how far-from-equilibrium systems quickly approach near-equilibrium states. In this Letter, we demonstrate that the attractor in a higher-order hydrodynamic theory converges to the same solution as a second-order theory before reaching the Navier--Stokes limit. This finding suggests t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.08864","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/2509.08864/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":"2026-07-05T12:08:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WZSC2DUaSxgE9Hg/peAqsO2FaAAqHXODOw/new4D/+unXXYgkJirQhWDRRv6tsQ36zvf21SZSqxuxw6pSynFAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T20:01:55.440379Z"},"content_sha256":"9b5dfd7be91b135da7dc1ecf215ba8f2e6d7904f5b62a7f591a69ac3aa3f285c","schema_version":"1.0","event_id":"sha256:9b5dfd7be91b135da7dc1ecf215ba8f2e6d7904f5b62a7f591a69ac3aa3f285c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TUV3TQEU3K7N6KF2MHT34HYZYO/bundle.json","state_url":"https://pith.science/pith/TUV3TQEU3K7N6KF2MHT34HYZYO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TUV3TQEU3K7N6KF2MHT34HYZYO/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":"2026-08-04T20:01:55Z","links":{"resolver":"https://pith.science/pith/TUV3TQEU3K7N6KF2MHT34HYZYO","bundle":"https://pith.science/pith/TUV3TQEU3K7N6KF2MHT34HYZYO/bundle.json","state":"https://pith.science/pith/TUV3TQEU3K7N6KF2MHT34HYZYO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TUV3TQEU3K7N6KF2MHT34HYZYO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:TUV3TQEU3K7N6KF2MHT34HYZYO","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":"52bcacd257e76767f56a1c8c06202dbe878a6176d91f60187c52c7eb4577c360","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-09-10T04:44:40Z","title_canon_sha256":"5530c1645207cbbe410b16390cd636560462ba805f191db188d4e66deeaf7d17"},"schema_version":"1.0","source":{"id":"2509.08864","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.08864","created_at":"2026-07-05T12:08:38Z"},{"alias_kind":"arxiv_version","alias_value":"2509.08864v1","created_at":"2026-07-05T12:08:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.08864","created_at":"2026-07-05T12:08:38Z"},{"alias_kind":"pith_short_12","alias_value":"TUV3TQEU3K7N","created_at":"2026-07-05T12:08:38Z"},{"alias_kind":"pith_short_16","alias_value":"TUV3TQEU3K7N6KF2","created_at":"2026-07-05T12:08:38Z"},{"alias_kind":"pith_short_8","alias_value":"TUV3TQEU","created_at":"2026-07-05T12:08:38Z"}],"graph_snapshots":[{"event_id":"sha256:9b5dfd7be91b135da7dc1ecf215ba8f2e6d7904f5b62a7f591a69ac3aa3f285c","target":"graph","created_at":"2026-07-05T12:08:38Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2509.08864/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Understanding how hydrodynamics emerges rapidly in the medium produced by relativistic heavy-ion collisions remains a key theoretical challenge. While the attractor solution -- manifesting as a non-thermal fixed point during the early evolution stage -- offers a potential explanation, it does not fully account for how far-from-equilibrium systems quickly approach near-equilibrium states. In this Letter, we demonstrate that the attractor in a higher-order hydrodynamic theory converges to the same solution as a second-order theory before reaching the Navier--Stokes limit. This finding suggests t","authors_text":"Shile Chen, Shuzhe Shi","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-09-10T04:44:40Z","title":"Attractor of hydrodynamic attractors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.08864","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":"sha256:7174b1c0e1242303ee0958830d2abc91da3b0c228537ec5b6acad92e000917db","target":"record","created_at":"2026-07-05T12:08:38Z","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":"52bcacd257e76767f56a1c8c06202dbe878a6176d91f60187c52c7eb4577c360","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-09-10T04:44:40Z","title_canon_sha256":"5530c1645207cbbe410b16390cd636560462ba805f191db188d4e66deeaf7d17"},"schema_version":"1.0","source":{"id":"2509.08864","kind":"arxiv","version":1}},"canonical_sha256":"9d2bb9c094dabedf28ba61e7be1f19c38c07da5cbed546709c67bb25e3fdebc6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9d2bb9c094dabedf28ba61e7be1f19c38c07da5cbed546709c67bb25e3fdebc6","first_computed_at":"2026-07-05T12:08:38.206243Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:08:38.206243Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZwKILyQ6nOpAOmVC1yR8k/DVEjaVH5OfETsi0ABlUA48k7GOyOaQs3FTKWP5FgGMgAikCG19tIkl6E6ui1izAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T12:08:38.206796Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.08864","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7174b1c0e1242303ee0958830d2abc91da3b0c228537ec5b6acad92e000917db","sha256:9b5dfd7be91b135da7dc1ecf215ba8f2e6d7904f5b62a7f591a69ac3aa3f285c"],"state_sha256":"2afdfe78b3c9347f2752cf3d3b765969031e07f3ad34c7a60566170b1467e22b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XLf8P2DzKIBrSwxwPVWXId12zXyo3utb529x2YBRQkTuKM3qAQxYjlDv1cXlsZtBL727V3kMlbWzSisnAzlFDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T20:01:55.444777Z","bundle_sha256":"8c9e663b276b032b8658905127133c0ae4edfe4b8643e5877daef26a209761b9"}}