{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1995:EUQIYKBJRI7KZEX6ZQPM2LEHK2","short_pith_number":"pith:EUQIYKBJ","canonical_record":{"source":{"id":"chao-dyn/9506007","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"chao-dyn","submitted_at":"1995-06-21T15:53:14Z","cross_cats_sorted":["nlin.CD"],"title_canon_sha256":"5ad7a6c51bc68c4d7521398f7106519b23d3309d2ce3ccc54c4c9a3aaf4c8ed9","abstract_canon_sha256":"0592fc79713fd5f505e3e22558997780a33f28f2a68ed8d03ba1a0b70795bff2"},"schema_version":"1.0"},"canonical_sha256":"25208c28298a3eac92fecc1ecd2c875694f82013e1908c7e96d6109cf477c1aa","source":{"kind":"arxiv","id":"chao-dyn/9506007","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"chao-dyn/9506007","created_at":"2026-05-18T01:07:24Z"},{"alias_kind":"arxiv_version","alias_value":"chao-dyn/9506007v1","created_at":"2026-05-18T01:07:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.chao-dyn/9506007","created_at":"2026-05-18T01:07:24Z"},{"alias_kind":"pith_short_12","alias_value":"EUQIYKBJRI7K","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"EUQIYKBJRI7KZEX6","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"EUQIYKBJ","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1995:EUQIYKBJRI7KZEX6ZQPM2LEHK2","target":"record","payload":{"canonical_record":{"source":{"id":"chao-dyn/9506007","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"chao-dyn","submitted_at":"1995-06-21T15:53:14Z","cross_cats_sorted":["nlin.CD"],"title_canon_sha256":"5ad7a6c51bc68c4d7521398f7106519b23d3309d2ce3ccc54c4c9a3aaf4c8ed9","abstract_canon_sha256":"0592fc79713fd5f505e3e22558997780a33f28f2a68ed8d03ba1a0b70795bff2"},"schema_version":"1.0"},"canonical_sha256":"25208c28298a3eac92fecc1ecd2c875694f82013e1908c7e96d6109cf477c1aa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:24.884010Z","signature_b64":"YqpbPheCqERp7reEyIjJGSePhEWNix3UAzHXQtu/9ApKumxArYq2zYUdUcDmjjftA7CjjGMi0In936IYexfSCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"25208c28298a3eac92fecc1ecd2c875694f82013e1908c7e96d6109cf477c1aa","last_reissued_at":"2026-05-18T01:07:24.883421Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:24.883421Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"chao-dyn/9506007","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":"2026-05-18T01:07:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"snBmS2quk9wqOZHlMbxgc95LqLudF0nm/n6QqcHqeUbNAo3mqk8Dgvhnt6A8OjmuTbDFSMOkD18NBC1JsLT5CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T23:01:10.696601Z"},"content_sha256":"f98222426996a61e6fe92800d5a29c63186b8cfaa3e733ac1c529f695879e9d5","schema_version":"1.0","event_id":"sha256:f98222426996a61e6fe92800d5a29c63186b8cfaa3e733ac1c529f695879e9d5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1995:EUQIYKBJRI7KZEX6ZQPM2LEHK2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Direct Numerical Simulation Tests of Eddy Viscosity in Two Dimensions","license":"","headline":"","cross_cats":["nlin.CD"],"primary_cat":"chao-dyn","authors_text":"A. Chekhlov, Ben-Gurion University of the Negev), B. Galperin (Department of Marine Science, Computational Mathematics, Inc., I. Staroselsky (Cambridge Hydrodynamics, Princeton), Princeton University), S. A. Orszag (Program in Applied, S. Sukoriansky (Department of Mechanical Engineering, St. Petersburg), University of South Florida","submitted_at":"1995-06-21T15:53:14Z","abstract_excerpt":"Two-parametric eddy viscosity (TPEV) and other spectral characteristics of two-dimensional (2D) turbulence in the energy transfer sub-range are calculated from direct numerical simulation (DNS) with 512$^2$ resolution. The DNS-based TPEV is compared with those calculated from the test field model (TFM) and from the renormalization group (RG) theory. Very good agreement between all three results is observed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"chao-dyn/9506007","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":"2026-05-18T01:07:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mftMC8PZj2L8I5h7hBzG1sjwE+wIx2MQE0DyIFBuflHkfnrLYNlvsLchhJntmy/+0KOJr5H8oUQcxW3mM3/lCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T23:01:10.697250Z"},"content_sha256":"232b6404834f213a7758b6c326e07f7d566d3e835ae7e59ac8c8aa93612bbcec","schema_version":"1.0","event_id":"sha256:232b6404834f213a7758b6c326e07f7d566d3e835ae7e59ac8c8aa93612bbcec"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EUQIYKBJRI7KZEX6ZQPM2LEHK2/bundle.json","state_url":"https://pith.science/pith/EUQIYKBJRI7KZEX6ZQPM2LEHK2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EUQIYKBJRI7KZEX6ZQPM2LEHK2/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":"2026-05-22T23:01:10Z","links":{"resolver":"https://pith.science/pith/EUQIYKBJRI7KZEX6ZQPM2LEHK2","bundle":"https://pith.science/pith/EUQIYKBJRI7KZEX6ZQPM2LEHK2/bundle.json","state":"https://pith.science/pith/EUQIYKBJRI7KZEX6ZQPM2LEHK2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EUQIYKBJRI7KZEX6ZQPM2LEHK2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1995:EUQIYKBJRI7KZEX6ZQPM2LEHK2","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":"0592fc79713fd5f505e3e22558997780a33f28f2a68ed8d03ba1a0b70795bff2","cross_cats_sorted":["nlin.CD"],"license":"","primary_cat":"chao-dyn","submitted_at":"1995-06-21T15:53:14Z","title_canon_sha256":"5ad7a6c51bc68c4d7521398f7106519b23d3309d2ce3ccc54c4c9a3aaf4c8ed9"},"schema_version":"1.0","source":{"id":"chao-dyn/9506007","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"chao-dyn/9506007","created_at":"2026-05-18T01:07:24Z"},{"alias_kind":"arxiv_version","alias_value":"chao-dyn/9506007v1","created_at":"2026-05-18T01:07:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.chao-dyn/9506007","created_at":"2026-05-18T01:07:24Z"},{"alias_kind":"pith_short_12","alias_value":"EUQIYKBJRI7K","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"EUQIYKBJRI7KZEX6","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"EUQIYKBJ","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:232b6404834f213a7758b6c326e07f7d566d3e835ae7e59ac8c8aa93612bbcec","target":"graph","created_at":"2026-05-18T01:07:24Z","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":"Two-parametric eddy viscosity (TPEV) and other spectral characteristics of two-dimensional (2D) turbulence in the energy transfer sub-range are calculated from direct numerical simulation (DNS) with 512$^2$ resolution. The DNS-based TPEV is compared with those calculated from the test field model (TFM) and from the renormalization group (RG) theory. Very good agreement between all three results is observed.","authors_text":"A. Chekhlov, Ben-Gurion University of the Negev), B. Galperin (Department of Marine Science, Computational Mathematics, Inc., I. Staroselsky (Cambridge Hydrodynamics, Princeton), Princeton University), S. A. Orszag (Program in Applied, S. Sukoriansky (Department of Mechanical Engineering, St. Petersburg), University of South Florida","cross_cats":["nlin.CD"],"headline":"","license":"","primary_cat":"chao-dyn","submitted_at":"1995-06-21T15:53:14Z","title":"Direct Numerical Simulation Tests of Eddy Viscosity in Two Dimensions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"chao-dyn/9506007","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:f98222426996a61e6fe92800d5a29c63186b8cfaa3e733ac1c529f695879e9d5","target":"record","created_at":"2026-05-18T01:07:24Z","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":"0592fc79713fd5f505e3e22558997780a33f28f2a68ed8d03ba1a0b70795bff2","cross_cats_sorted":["nlin.CD"],"license":"","primary_cat":"chao-dyn","submitted_at":"1995-06-21T15:53:14Z","title_canon_sha256":"5ad7a6c51bc68c4d7521398f7106519b23d3309d2ce3ccc54c4c9a3aaf4c8ed9"},"schema_version":"1.0","source":{"id":"chao-dyn/9506007","kind":"arxiv","version":1}},"canonical_sha256":"25208c28298a3eac92fecc1ecd2c875694f82013e1908c7e96d6109cf477c1aa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"25208c28298a3eac92fecc1ecd2c875694f82013e1908c7e96d6109cf477c1aa","first_computed_at":"2026-05-18T01:07:24.883421Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:24.883421Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YqpbPheCqERp7reEyIjJGSePhEWNix3UAzHXQtu/9ApKumxArYq2zYUdUcDmjjftA7CjjGMi0In936IYexfSCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:24.884010Z","signed_message":"canonical_sha256_bytes"},"source_id":"chao-dyn/9506007","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f98222426996a61e6fe92800d5a29c63186b8cfaa3e733ac1c529f695879e9d5","sha256:232b6404834f213a7758b6c326e07f7d566d3e835ae7e59ac8c8aa93612bbcec"],"state_sha256":"97a7813594ff9b6efb542bd8a097b151e6605a66ca27d7635717d822b125944d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SXREEQ3627E1Hgnmk8iFyP+UE9CEgXscmwCKj3texRv4jy8U+RLMQakgnnN5xWxzBSnVcqZlsHPrib1H8pDRAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T23:01:10.700970Z","bundle_sha256":"741094c7ad772e90c70de4ca7495b930405677aa45caaa9fad5916e4c540fde9"}}