{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:TNIZ5LQWC6SWJDB4OF2R4M4SVJ","short_pith_number":"pith:TNIZ5LQW","canonical_record":{"source":{"id":"2307.03063","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2023-07-06T15:29:24Z","cross_cats_sorted":[],"title_canon_sha256":"b90add52d50f75c4afd593673a0fbb1cc26eec6cce8876d50f2792f88e584411","abstract_canon_sha256":"959615057c18af406a20559f566457e69989723c7ae7644f30dc21f6bbc23a6e"},"schema_version":"1.0"},"canonical_sha256":"9b519eae1617a5648c3c71751e3392aa5efad5c31634873faffe4da525e9428b","source":{"kind":"arxiv","id":"2307.03063","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.03063","created_at":"2026-07-05T06:28:27Z"},{"alias_kind":"arxiv_version","alias_value":"2307.03063v1","created_at":"2026-07-05T06:28:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.03063","created_at":"2026-07-05T06:28:27Z"},{"alias_kind":"pith_short_12","alias_value":"TNIZ5LQWC6SW","created_at":"2026-07-05T06:28:27Z"},{"alias_kind":"pith_short_16","alias_value":"TNIZ5LQWC6SWJDB4","created_at":"2026-07-05T06:28:27Z"},{"alias_kind":"pith_short_8","alias_value":"TNIZ5LQW","created_at":"2026-07-05T06:28:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:TNIZ5LQWC6SWJDB4OF2R4M4SVJ","target":"record","payload":{"canonical_record":{"source":{"id":"2307.03063","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2023-07-06T15:29:24Z","cross_cats_sorted":[],"title_canon_sha256":"b90add52d50f75c4afd593673a0fbb1cc26eec6cce8876d50f2792f88e584411","abstract_canon_sha256":"959615057c18af406a20559f566457e69989723c7ae7644f30dc21f6bbc23a6e"},"schema_version":"1.0"},"canonical_sha256":"9b519eae1617a5648c3c71751e3392aa5efad5c31634873faffe4da525e9428b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:28:27.731601Z","signature_b64":"P4Caase63tUHKUeXW17sMUwfC14Vixv+ynz/0XfASJai2HSiEMUu7JmgJyvCqczvqcOc8E6k/AKqR5b4rPuLDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9b519eae1617a5648c3c71751e3392aa5efad5c31634873faffe4da525e9428b","last_reissued_at":"2026-07-05T06:28:27.731054Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:28:27.731054Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.03063","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":"2026-07-05T06:28:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3zP1kP4SOsKEX1BPptDWj38NxNB+Mi/MNNW3qIHngbS7jRnWO7K5ivzatJ54PybC74omFotu5LAc6nuhONKWAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T10:42:28.079708Z"},"content_sha256":"b8daf33131abf19dff7651108804581ff1f3986d017b8e929b880b6577889e90","schema_version":"1.0","event_id":"sha256:b8daf33131abf19dff7651108804581ff1f3986d017b8e929b880b6577889e90"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:TNIZ5LQWC6SWJDB4OF2R4M4SVJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Widest scales in turbulent channels","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Andr\\'e V.G. Cavalieri, Philipp Schlatter, Ram\\'on Pozuelo, Ricardo Vinuesa","submitted_at":"2023-07-06T15:29:24Z","abstract_excerpt":"The widest spanwise scales in turbulent channel flows are studied through the use of three periodic channel-flow simulations at friction Reynolds number $\\mathrm{Re}_{\\tau}=550$. The length and height of the channels are the same in all cases ($L_x/h=8\\pi$ and $L_y/h=2$ respectively), while the width is progressively doubled: $L_z/h = \\{4\\pi, 8\\pi, 16\\pi\\}$. The effects of increasing the domain can not be determined with statistical significance in our simulations, since the difference in the statistics between the simulations is of the same order as the errors of convergence. A channel flow s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.03063","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/2307.03063/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":"2026-07-05T06:28:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4Ws8LT6nIXch3HxeVlOxAKiyRY5kKunjY2eaMGGCpD2GmmcAM45zdDbrUO8PQ0t0CaIjNUFlIWQOXma/x7fvAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T10:42:28.080075Z"},"content_sha256":"9a1aa2c4a59fe0097c3f84d93dff1b2cd4ef0e2c5421293676e4d1a0b79eead3","schema_version":"1.0","event_id":"sha256:9a1aa2c4a59fe0097c3f84d93dff1b2cd4ef0e2c5421293676e4d1a0b79eead3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TNIZ5LQWC6SWJDB4OF2R4M4SVJ/bundle.json","state_url":"https://pith.science/pith/TNIZ5LQWC6SWJDB4OF2R4M4SVJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TNIZ5LQWC6SWJDB4OF2R4M4SVJ/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":"2026-07-07T10:42:28Z","links":{"resolver":"https://pith.science/pith/TNIZ5LQWC6SWJDB4OF2R4M4SVJ","bundle":"https://pith.science/pith/TNIZ5LQWC6SWJDB4OF2R4M4SVJ/bundle.json","state":"https://pith.science/pith/TNIZ5LQWC6SWJDB4OF2R4M4SVJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TNIZ5LQWC6SWJDB4OF2R4M4SVJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:TNIZ5LQWC6SWJDB4OF2R4M4SVJ","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":"959615057c18af406a20559f566457e69989723c7ae7644f30dc21f6bbc23a6e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2023-07-06T15:29:24Z","title_canon_sha256":"b90add52d50f75c4afd593673a0fbb1cc26eec6cce8876d50f2792f88e584411"},"schema_version":"1.0","source":{"id":"2307.03063","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.03063","created_at":"2026-07-05T06:28:27Z"},{"alias_kind":"arxiv_version","alias_value":"2307.03063v1","created_at":"2026-07-05T06:28:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.03063","created_at":"2026-07-05T06:28:27Z"},{"alias_kind":"pith_short_12","alias_value":"TNIZ5LQWC6SW","created_at":"2026-07-05T06:28:27Z"},{"alias_kind":"pith_short_16","alias_value":"TNIZ5LQWC6SWJDB4","created_at":"2026-07-05T06:28:27Z"},{"alias_kind":"pith_short_8","alias_value":"TNIZ5LQW","created_at":"2026-07-05T06:28:27Z"}],"graph_snapshots":[{"event_id":"sha256:9a1aa2c4a59fe0097c3f84d93dff1b2cd4ef0e2c5421293676e4d1a0b79eead3","target":"graph","created_at":"2026-07-05T06:28:27Z","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/2307.03063/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The widest spanwise scales in turbulent channel flows are studied through the use of three periodic channel-flow simulations at friction Reynolds number $\\mathrm{Re}_{\\tau}=550$. The length and height of the channels are the same in all cases ($L_x/h=8\\pi$ and $L_y/h=2$ respectively), while the width is progressively doubled: $L_z/h = \\{4\\pi, 8\\pi, 16\\pi\\}$. The effects of increasing the domain can not be determined with statistical significance in our simulations, since the difference in the statistics between the simulations is of the same order as the errors of convergence. A channel flow s","authors_text":"Andr\\'e V.G. Cavalieri, Philipp Schlatter, Ram\\'on Pozuelo, Ricardo Vinuesa","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2023-07-06T15:29:24Z","title":"Widest scales in turbulent channels"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.03063","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:b8daf33131abf19dff7651108804581ff1f3986d017b8e929b880b6577889e90","target":"record","created_at":"2026-07-05T06:28:27Z","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":"959615057c18af406a20559f566457e69989723c7ae7644f30dc21f6bbc23a6e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2023-07-06T15:29:24Z","title_canon_sha256":"b90add52d50f75c4afd593673a0fbb1cc26eec6cce8876d50f2792f88e584411"},"schema_version":"1.0","source":{"id":"2307.03063","kind":"arxiv","version":1}},"canonical_sha256":"9b519eae1617a5648c3c71751e3392aa5efad5c31634873faffe4da525e9428b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9b519eae1617a5648c3c71751e3392aa5efad5c31634873faffe4da525e9428b","first_computed_at":"2026-07-05T06:28:27.731054Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:28:27.731054Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"P4Caase63tUHKUeXW17sMUwfC14Vixv+ynz/0XfASJai2HSiEMUu7JmgJyvCqczvqcOc8E6k/AKqR5b4rPuLDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:28:27.731601Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.03063","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b8daf33131abf19dff7651108804581ff1f3986d017b8e929b880b6577889e90","sha256:9a1aa2c4a59fe0097c3f84d93dff1b2cd4ef0e2c5421293676e4d1a0b79eead3"],"state_sha256":"363c4b7427dd612b60f126fa8e4ad03a19dbd7813ded8466a265935d37970cb9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q8nM20Yrl9OM9pslUf8LKvWN+THXU8vMCA56phIPfNKC6gaTWatAEChdaAol3C8B0UOc0xH/Z/0cg0SL4MdCCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T10:42:28.081986Z","bundle_sha256":"3f86d87165fc0e6bb873644ae20b1c1be855ea4d8e9098a933536c1354f8247b"}}