{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:BATPLDV7TFT22O5I7TJVPMDJAE","short_pith_number":"pith:BATPLDV7","canonical_record":{"source":{"id":"1809.05366","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-09-14T11:54:12Z","cross_cats_sorted":[],"title_canon_sha256":"98860faacd6e6f8dbf82aa49d98420d2e4f928044d2380830a0166cb29c6933a","abstract_canon_sha256":"f0c7d01d96194e2f2ecb9484ccf73948773480b683c1e6ceba5c28a72897fa24"},"schema_version":"1.0"},"canonical_sha256":"0826f58ebf9967ad3ba8fcd357b0690125062ae510459f29dec06c0d75fc9e50","source":{"kind":"arxiv","id":"1809.05366","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.05366","created_at":"2026-05-18T00:05:43Z"},{"alias_kind":"arxiv_version","alias_value":"1809.05366v1","created_at":"2026-05-18T00:05:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.05366","created_at":"2026-05-18T00:05:43Z"},{"alias_kind":"pith_short_12","alias_value":"BATPLDV7TFT2","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"BATPLDV7TFT22O5I","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"BATPLDV7","created_at":"2026-05-18T12:32:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:BATPLDV7TFT22O5I7TJVPMDJAE","target":"record","payload":{"canonical_record":{"source":{"id":"1809.05366","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-09-14T11:54:12Z","cross_cats_sorted":[],"title_canon_sha256":"98860faacd6e6f8dbf82aa49d98420d2e4f928044d2380830a0166cb29c6933a","abstract_canon_sha256":"f0c7d01d96194e2f2ecb9484ccf73948773480b683c1e6ceba5c28a72897fa24"},"schema_version":"1.0"},"canonical_sha256":"0826f58ebf9967ad3ba8fcd357b0690125062ae510459f29dec06c0d75fc9e50","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:05:43.811529Z","signature_b64":"1laqxtF7XTAHw2VoExm72mIk5I/qSIOWtXdMAAd8L6+OEiIVApptNs7gfOvDm598I2ivblV338zqGwbPBHfDDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0826f58ebf9967ad3ba8fcd357b0690125062ae510459f29dec06c0d75fc9e50","last_reissued_at":"2026-05-18T00:05:43.811024Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:05:43.811024Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.05366","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":"2026-05-18T00:05:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6jO7YZ9DoBtlDp+SUU5kyZf+U4KEIV8zXS5B5sIqvDhTtLrPo26rIPglXGE89DUL9EMpIQ1AclpB/29omz0HAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T14:28:48.506109Z"},"content_sha256":"145b27b6108384ee928b22ec77b4396f4e7ce6dfa319bb192ba8445772be35f1","schema_version":"1.0","event_id":"sha256:145b27b6108384ee928b22ec77b4396f4e7ce6dfa319bb192ba8445772be35f1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:BATPLDV7TFT22O5I7TJVPMDJAE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Comparison of turbulence profiles in high Reynolds number turbulent boundary layers and validation of a predictive model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Jean-Marc Foucaut, Jean-Philippe Laval, John Christos Vassilicos, Michel Stanislas","submitted_at":"2018-09-14T11:54:12Z","abstract_excerpt":"The modified Townsend-Perry attached eddy model of Vassilicos et al (2015) combines the outer peak/plateau behaviour of rms streamwise turbulence velocity profiles and the Townsend-Perry log-decay of these profiles at higher distances from the wall. This model was validated by these authors for high Reynolds number tur- bulent pipe flow data and is shown here to describe equally well and with about the same parameter values turbulent boundary layer flow data from four different facilities and a wide range of Reynolds numbers. The model has predictive value as, when extrapolated to the extremel"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.05366","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":"2026-05-18T00:05:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GskrBDCAmA6Ak/DYrIqirbdLqECBmGnik3ZexXMrln/I89E3WYX+UkJ32LjqRpmAPk+LHV4m3HmATezzpHtkBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T14:28:48.506872Z"},"content_sha256":"6f4111f78b3ba277842d66a5f23f5f1c4842653b579cb999793982a4b521de72","schema_version":"1.0","event_id":"sha256:6f4111f78b3ba277842d66a5f23f5f1c4842653b579cb999793982a4b521de72"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BATPLDV7TFT22O5I7TJVPMDJAE/bundle.json","state_url":"https://pith.science/pith/BATPLDV7TFT22O5I7TJVPMDJAE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BATPLDV7TFT22O5I7TJVPMDJAE/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":"2026-05-31T14:28:48Z","links":{"resolver":"https://pith.science/pith/BATPLDV7TFT22O5I7TJVPMDJAE","bundle":"https://pith.science/pith/BATPLDV7TFT22O5I7TJVPMDJAE/bundle.json","state":"https://pith.science/pith/BATPLDV7TFT22O5I7TJVPMDJAE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BATPLDV7TFT22O5I7TJVPMDJAE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:BATPLDV7TFT22O5I7TJVPMDJAE","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":"f0c7d01d96194e2f2ecb9484ccf73948773480b683c1e6ceba5c28a72897fa24","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-09-14T11:54:12Z","title_canon_sha256":"98860faacd6e6f8dbf82aa49d98420d2e4f928044d2380830a0166cb29c6933a"},"schema_version":"1.0","source":{"id":"1809.05366","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.05366","created_at":"2026-05-18T00:05:43Z"},{"alias_kind":"arxiv_version","alias_value":"1809.05366v1","created_at":"2026-05-18T00:05:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.05366","created_at":"2026-05-18T00:05:43Z"},{"alias_kind":"pith_short_12","alias_value":"BATPLDV7TFT2","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"BATPLDV7TFT22O5I","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"BATPLDV7","created_at":"2026-05-18T12:32:13Z"}],"graph_snapshots":[{"event_id":"sha256:6f4111f78b3ba277842d66a5f23f5f1c4842653b579cb999793982a4b521de72","target":"graph","created_at":"2026-05-18T00:05:43Z","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 modified Townsend-Perry attached eddy model of Vassilicos et al (2015) combines the outer peak/plateau behaviour of rms streamwise turbulence velocity profiles and the Townsend-Perry log-decay of these profiles at higher distances from the wall. This model was validated by these authors for high Reynolds number tur- bulent pipe flow data and is shown here to describe equally well and with about the same parameter values turbulent boundary layer flow data from four different facilities and a wide range of Reynolds numbers. The model has predictive value as, when extrapolated to the extremel","authors_text":"Jean-Marc Foucaut, Jean-Philippe Laval, John Christos Vassilicos, Michel Stanislas","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-09-14T11:54:12Z","title":"Comparison of turbulence profiles in high Reynolds number turbulent boundary layers and validation of a predictive model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.05366","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":"sha256:145b27b6108384ee928b22ec77b4396f4e7ce6dfa319bb192ba8445772be35f1","target":"record","created_at":"2026-05-18T00:05:43Z","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":"f0c7d01d96194e2f2ecb9484ccf73948773480b683c1e6ceba5c28a72897fa24","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-09-14T11:54:12Z","title_canon_sha256":"98860faacd6e6f8dbf82aa49d98420d2e4f928044d2380830a0166cb29c6933a"},"schema_version":"1.0","source":{"id":"1809.05366","kind":"arxiv","version":1}},"canonical_sha256":"0826f58ebf9967ad3ba8fcd357b0690125062ae510459f29dec06c0d75fc9e50","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0826f58ebf9967ad3ba8fcd357b0690125062ae510459f29dec06c0d75fc9e50","first_computed_at":"2026-05-18T00:05:43.811024Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:05:43.811024Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1laqxtF7XTAHw2VoExm72mIk5I/qSIOWtXdMAAd8L6+OEiIVApptNs7gfOvDm598I2ivblV338zqGwbPBHfDDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:05:43.811529Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.05366","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:145b27b6108384ee928b22ec77b4396f4e7ce6dfa319bb192ba8445772be35f1","sha256:6f4111f78b3ba277842d66a5f23f5f1c4842653b579cb999793982a4b521de72"],"state_sha256":"d85f664f66321b6689b76b3e5d2d5d6a3d64dfe233aa049d37f0ca043c6e6e3f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aYVGe3Q2IdaDueELFdAQ/fnE1eG+38/Cmht8uR4j/JJ+wtYkaUCfsBhv9cvy9IGiCBSSh/sddIZA3oGYSMX5Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T14:28:48.510799Z","bundle_sha256":"f3a105274755c2f376b981ba9b5adb211844d6dc7ec711b359ceb802a08638ae"}}