{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:WCFPXLYB2A7KYU2FUV364RV4VZ","short_pith_number":"pith:WCFPXLYB","canonical_record":{"source":{"id":"1801.05509","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-01-17T00:17:11Z","cross_cats_sorted":["nlin.CD"],"title_canon_sha256":"434c0c8986bcc75c54859ac65d3807e0da7c14f2779861d716f0ff8a9cd6cb09","abstract_canon_sha256":"df100de3500a2a501018ec6e4ee109da1b40a8a9755ef81faa311c5dfe699ffc"},"schema_version":"1.0"},"canonical_sha256":"b08afbaf01d03eac5345a577ee46bcae50897fd3479674034bf7430d1ba8785b","source":{"kind":"arxiv","id":"1801.05509","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.05509","created_at":"2026-05-18T00:25:41Z"},{"alias_kind":"arxiv_version","alias_value":"1801.05509v1","created_at":"2026-05-18T00:25:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.05509","created_at":"2026-05-18T00:25:41Z"},{"alias_kind":"pith_short_12","alias_value":"WCFPXLYB2A7K","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"WCFPXLYB2A7KYU2F","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"WCFPXLYB","created_at":"2026-05-18T12:32:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:WCFPXLYB2A7KYU2FUV364RV4VZ","target":"record","payload":{"canonical_record":{"source":{"id":"1801.05509","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-01-17T00:17:11Z","cross_cats_sorted":["nlin.CD"],"title_canon_sha256":"434c0c8986bcc75c54859ac65d3807e0da7c14f2779861d716f0ff8a9cd6cb09","abstract_canon_sha256":"df100de3500a2a501018ec6e4ee109da1b40a8a9755ef81faa311c5dfe699ffc"},"schema_version":"1.0"},"canonical_sha256":"b08afbaf01d03eac5345a577ee46bcae50897fd3479674034bf7430d1ba8785b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:41.067519Z","signature_b64":"8uDMY2GZ34cNAJJPhGbp4AhzuyqETSEE3FODTcv5j4vtczrrc5Gn7KGPZLXlovJ6q+MRfF/zFOmEFtLXJGmjDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b08afbaf01d03eac5345a577ee46bcae50897fd3479674034bf7430d1ba8785b","last_reissued_at":"2026-05-18T00:25:41.066979Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:41.066979Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.05509","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":"2026-05-18T00:25:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P3+8dGVWUxTJy5u39YeeoaziBWTIYHuIvU3XIog2YeHzxP9bRTqbsso/yRhxBvOd/cFRBNP00HCraDgs6KlSBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T18:29:19.022399Z"},"content_sha256":"63dd4570f2549db1da711c87e7f3d2f78c3ffa41ca3559c8441832bf6d25363a","schema_version":"1.0","event_id":"sha256:63dd4570f2549db1da711c87e7f3d2f78c3ffa41ca3559c8441832bf6d25363a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:WCFPXLYB2A7KYU2FUV364RV4VZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Turbulent laser puffs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.CD"],"primary_cat":"physics.optics","authors_text":"Andrei Vladimirov, Ben O'Shaughnessy, Guillaume Huyet, Sergio Rica, Svetlana Slepneva","submitted_at":"2018-01-17T00:17:11Z","abstract_excerpt":"The destabilisation of laminar flows and the development of turbulence has remained a central problem in fluid dynamics since Reynolds' studies in the 19th century. Turbulence is usually associated with complex fluid motions and most of the studies have so far been carried out using liquids or gases. Nevertheless, on a theoretical viewpoint, turbulence may also arise in a wide range of fields such as biology and optics. Here we report the results of experimental and theoretical investigation of the characteristic features of laminar-turbulent transition in a long laser commonly used as a light"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.05509","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":"2026-05-18T00:25:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e2v0j8C43PAvys+/sS4euQyjreQO6/3pebkgt0F7DC0U7YRl5F7HWziY907IUDSBymE3RrNJttdq4s9hK6vyBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T18:29:19.022751Z"},"content_sha256":"fc90da96120a463ff72ee17f5d828817bddcd49212f1e32b267257c763a25b58","schema_version":"1.0","event_id":"sha256:fc90da96120a463ff72ee17f5d828817bddcd49212f1e32b267257c763a25b58"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WCFPXLYB2A7KYU2FUV364RV4VZ/bundle.json","state_url":"https://pith.science/pith/WCFPXLYB2A7KYU2FUV364RV4VZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WCFPXLYB2A7KYU2FUV364RV4VZ/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":"2026-05-21T18:29:19Z","links":{"resolver":"https://pith.science/pith/WCFPXLYB2A7KYU2FUV364RV4VZ","bundle":"https://pith.science/pith/WCFPXLYB2A7KYU2FUV364RV4VZ/bundle.json","state":"https://pith.science/pith/WCFPXLYB2A7KYU2FUV364RV4VZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WCFPXLYB2A7KYU2FUV364RV4VZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:WCFPXLYB2A7KYU2FUV364RV4VZ","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":"df100de3500a2a501018ec6e4ee109da1b40a8a9755ef81faa311c5dfe699ffc","cross_cats_sorted":["nlin.CD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-01-17T00:17:11Z","title_canon_sha256":"434c0c8986bcc75c54859ac65d3807e0da7c14f2779861d716f0ff8a9cd6cb09"},"schema_version":"1.0","source":{"id":"1801.05509","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.05509","created_at":"2026-05-18T00:25:41Z"},{"alias_kind":"arxiv_version","alias_value":"1801.05509v1","created_at":"2026-05-18T00:25:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.05509","created_at":"2026-05-18T00:25:41Z"},{"alias_kind":"pith_short_12","alias_value":"WCFPXLYB2A7K","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"WCFPXLYB2A7KYU2F","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"WCFPXLYB","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:fc90da96120a463ff72ee17f5d828817bddcd49212f1e32b267257c763a25b58","target":"graph","created_at":"2026-05-18T00:25:41Z","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 destabilisation of laminar flows and the development of turbulence has remained a central problem in fluid dynamics since Reynolds' studies in the 19th century. Turbulence is usually associated with complex fluid motions and most of the studies have so far been carried out using liquids or gases. Nevertheless, on a theoretical viewpoint, turbulence may also arise in a wide range of fields such as biology and optics. Here we report the results of experimental and theoretical investigation of the characteristic features of laminar-turbulent transition in a long laser commonly used as a light","authors_text":"Andrei Vladimirov, Ben O'Shaughnessy, Guillaume Huyet, Sergio Rica, Svetlana Slepneva","cross_cats":["nlin.CD"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-01-17T00:17:11Z","title":"Turbulent laser puffs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.05509","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":"sha256:63dd4570f2549db1da711c87e7f3d2f78c3ffa41ca3559c8441832bf6d25363a","target":"record","created_at":"2026-05-18T00:25:41Z","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":"df100de3500a2a501018ec6e4ee109da1b40a8a9755ef81faa311c5dfe699ffc","cross_cats_sorted":["nlin.CD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-01-17T00:17:11Z","title_canon_sha256":"434c0c8986bcc75c54859ac65d3807e0da7c14f2779861d716f0ff8a9cd6cb09"},"schema_version":"1.0","source":{"id":"1801.05509","kind":"arxiv","version":1}},"canonical_sha256":"b08afbaf01d03eac5345a577ee46bcae50897fd3479674034bf7430d1ba8785b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b08afbaf01d03eac5345a577ee46bcae50897fd3479674034bf7430d1ba8785b","first_computed_at":"2026-05-18T00:25:41.066979Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:41.066979Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8uDMY2GZ34cNAJJPhGbp4AhzuyqETSEE3FODTcv5j4vtczrrc5Gn7KGPZLXlovJ6q+MRfF/zFOmEFtLXJGmjDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:41.067519Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.05509","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:63dd4570f2549db1da711c87e7f3d2f78c3ffa41ca3559c8441832bf6d25363a","sha256:fc90da96120a463ff72ee17f5d828817bddcd49212f1e32b267257c763a25b58"],"state_sha256":"a2dd9d3d54cf8736e2d9b1ae4dd4f661db16b9879fa3e54f251166c30c0954c5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J1q2wUQZeoKcLYHo2HeLPb3m3rC7NBAKJlJrVtAa+MNjCwNlmHqYtFrZpJSJPQr/RmS0wEuNHkI4tgstIpXaAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T18:29:19.024884Z","bundle_sha256":"74ae0bfc304fc3273c7a8c5e85dff76518abf2b1ec79b691d4c0a3313018e6a4"}}