{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:22XLC5AYKOYKPX4A7AOKO2KOI4","short_pith_number":"pith:22XLC5AY","canonical_record":{"source":{"id":"1605.09666","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2016-05-31T15:18:25Z","cross_cats_sorted":[],"title_canon_sha256":"af23c417404362ef859d85c88927c311d260c082ca51f83deacd2bf8a6c1bf68","abstract_canon_sha256":"c8903576ada905f42d877c91c033232287587ea0741ccd39981decc028445307"},"schema_version":"1.0"},"canonical_sha256":"d6aeb1741853b0a7df80f81ca7694e4716a67d3fb23b9519bd79d02bd76b4cdf","source":{"kind":"arxiv","id":"1605.09666","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.09666","created_at":"2026-05-18T01:13:10Z"},{"alias_kind":"arxiv_version","alias_value":"1605.09666v1","created_at":"2026-05-18T01:13:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.09666","created_at":"2026-05-18T01:13:10Z"},{"alias_kind":"pith_short_12","alias_value":"22XLC5AYKOYK","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"22XLC5AYKOYKPX4A","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"22XLC5AY","created_at":"2026-05-18T12:29:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:22XLC5AYKOYKPX4A7AOKO2KOI4","target":"record","payload":{"canonical_record":{"source":{"id":"1605.09666","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2016-05-31T15:18:25Z","cross_cats_sorted":[],"title_canon_sha256":"af23c417404362ef859d85c88927c311d260c082ca51f83deacd2bf8a6c1bf68","abstract_canon_sha256":"c8903576ada905f42d877c91c033232287587ea0741ccd39981decc028445307"},"schema_version":"1.0"},"canonical_sha256":"d6aeb1741853b0a7df80f81ca7694e4716a67d3fb23b9519bd79d02bd76b4cdf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:13:10.383082Z","signature_b64":"ReTTdQnupFQP1c8NFDctK/3pS2Rp5YPGKp303obeMyoRDsR516WcmPpGgWruDZL1zZsZwYqd8javS3gMG6emDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d6aeb1741853b0a7df80f81ca7694e4716a67d3fb23b9519bd79d02bd76b4cdf","last_reissued_at":"2026-05-18T01:13:10.382691Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:13:10.382691Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.09666","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":"2026-05-18T01:13:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CP4IakeRBADbwUhc19TlxVVmMNjKyhRey4gp3/b3U7WHodzxnx0sY3oNqoS5IazYrNSk6ai3YY29TUlXASZeAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T12:00:10.559052Z"},"content_sha256":"ce7d651233d287a851ab22661e13625881a614c3785bdbad4f774f3361addfc7","schema_version":"1.0","event_id":"sha256:ce7d651233d287a851ab22661e13625881a614c3785bdbad4f774f3361addfc7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:22XLC5AYKOYKPX4A7AOKO2KOI4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"1/f noise in turbulent flows","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Fran\\c{c}ois P\\'etr\\'elis, Johann Herault, Stephan Fauve","submitted_at":"2016-05-31T15:18:25Z","abstract_excerpt":"We report the experimental observation of $1/f$ fluctuations in three different turbulent flow configurations: the large scale velocity driven by a two-dimensional turbulent flow, the magnetic field generated by a turbulent swirling flow of liquid sodium and the pressure fluctuations due to vorticity filaments in a swirling flow. For these three systems, $1/f$ noise is shown to result from the dynamics of coherent structures that display transitions between a small number of states. The interevent duration is distributed as a power-law. The exponent of this power-law and the nature of the dyna"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.09666","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":"2026-05-18T01:13:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y8S2nRUEtqy5s1pIBHSJWG3VzKyltK5cVZd108h+g3L4AHAqztlZcIpih7fr/UmhXpKqej5JyUG8Kn+3P1PUAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T12:00:10.559659Z"},"content_sha256":"805eed50d9643b45f4958978cc380909a908705058cb437c0b2277d285aa0c6b","schema_version":"1.0","event_id":"sha256:805eed50d9643b45f4958978cc380909a908705058cb437c0b2277d285aa0c6b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/22XLC5AYKOYKPX4A7AOKO2KOI4/bundle.json","state_url":"https://pith.science/pith/22XLC5AYKOYKPX4A7AOKO2KOI4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/22XLC5AYKOYKPX4A7AOKO2KOI4/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":"2026-05-22T12:00:10Z","links":{"resolver":"https://pith.science/pith/22XLC5AYKOYKPX4A7AOKO2KOI4","bundle":"https://pith.science/pith/22XLC5AYKOYKPX4A7AOKO2KOI4/bundle.json","state":"https://pith.science/pith/22XLC5AYKOYKPX4A7AOKO2KOI4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/22XLC5AYKOYKPX4A7AOKO2KOI4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:22XLC5AYKOYKPX4A7AOKO2KOI4","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":"c8903576ada905f42d877c91c033232287587ea0741ccd39981decc028445307","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2016-05-31T15:18:25Z","title_canon_sha256":"af23c417404362ef859d85c88927c311d260c082ca51f83deacd2bf8a6c1bf68"},"schema_version":"1.0","source":{"id":"1605.09666","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.09666","created_at":"2026-05-18T01:13:10Z"},{"alias_kind":"arxiv_version","alias_value":"1605.09666v1","created_at":"2026-05-18T01:13:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.09666","created_at":"2026-05-18T01:13:10Z"},{"alias_kind":"pith_short_12","alias_value":"22XLC5AYKOYK","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"22XLC5AYKOYKPX4A","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"22XLC5AY","created_at":"2026-05-18T12:29:52Z"}],"graph_snapshots":[{"event_id":"sha256:805eed50d9643b45f4958978cc380909a908705058cb437c0b2277d285aa0c6b","target":"graph","created_at":"2026-05-18T01:13:10Z","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":"We report the experimental observation of $1/f$ fluctuations in three different turbulent flow configurations: the large scale velocity driven by a two-dimensional turbulent flow, the magnetic field generated by a turbulent swirling flow of liquid sodium and the pressure fluctuations due to vorticity filaments in a swirling flow. For these three systems, $1/f$ noise is shown to result from the dynamics of coherent structures that display transitions between a small number of states. The interevent duration is distributed as a power-law. The exponent of this power-law and the nature of the dyna","authors_text":"Fran\\c{c}ois P\\'etr\\'elis, Johann Herault, Stephan Fauve","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2016-05-31T15:18:25Z","title":"1/f noise in turbulent flows"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.09666","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:ce7d651233d287a851ab22661e13625881a614c3785bdbad4f774f3361addfc7","target":"record","created_at":"2026-05-18T01:13:10Z","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":"c8903576ada905f42d877c91c033232287587ea0741ccd39981decc028445307","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2016-05-31T15:18:25Z","title_canon_sha256":"af23c417404362ef859d85c88927c311d260c082ca51f83deacd2bf8a6c1bf68"},"schema_version":"1.0","source":{"id":"1605.09666","kind":"arxiv","version":1}},"canonical_sha256":"d6aeb1741853b0a7df80f81ca7694e4716a67d3fb23b9519bd79d02bd76b4cdf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d6aeb1741853b0a7df80f81ca7694e4716a67d3fb23b9519bd79d02bd76b4cdf","first_computed_at":"2026-05-18T01:13:10.382691Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:13:10.382691Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ReTTdQnupFQP1c8NFDctK/3pS2Rp5YPGKp303obeMyoRDsR516WcmPpGgWruDZL1zZsZwYqd8javS3gMG6emDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:13:10.383082Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.09666","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce7d651233d287a851ab22661e13625881a614c3785bdbad4f774f3361addfc7","sha256:805eed50d9643b45f4958978cc380909a908705058cb437c0b2277d285aa0c6b"],"state_sha256":"ee619dd162bfdabb17c2cb8788c08d50f07f041576d70367fe05e2d593c764fa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jmnDDNv4MPUXs4keAT/JBNLNBPX5mFME7MonaYCEzuFCYyaf5R8o86sSu+AvLosBUgOmn0Bs0rmWH8fLBvFNAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T12:00:10.562541Z","bundle_sha256":"db0cdc6632c701852628c0e188f564e414541cb006b272c8dbe9f5b26850a524"}}