{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:E6GH4JGPF4KXIJLNFN67VU7XYX","short_pith_number":"pith:E6GH4JGP","canonical_record":{"source":{"id":"0908.3821","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2009-08-26T13:36:10Z","cross_cats_sorted":[],"title_canon_sha256":"577486951dcb7955d2d8132c2fb8ab18c77933e00d49beaeeccd02c2929fcc77","abstract_canon_sha256":"7fbcb17f5b85ef1d3bef7c055d5ec1a5995216ed7b472f4acd92c5bb964b48e9"},"schema_version":"1.0"},"canonical_sha256":"278c7e24cf2f1574256d2b7dfad3f7c5d36791384102865ddb7af14552513121","source":{"kind":"arxiv","id":"0908.3821","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0908.3821","created_at":"2026-05-18T02:12:22Z"},{"alias_kind":"arxiv_version","alias_value":"0908.3821v1","created_at":"2026-05-18T02:12:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.3821","created_at":"2026-05-18T02:12:22Z"},{"alias_kind":"pith_short_12","alias_value":"E6GH4JGPF4KX","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"E6GH4JGPF4KXIJLN","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"E6GH4JGP","created_at":"2026-05-18T12:25:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:E6GH4JGPF4KXIJLNFN67VU7XYX","target":"record","payload":{"canonical_record":{"source":{"id":"0908.3821","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2009-08-26T13:36:10Z","cross_cats_sorted":[],"title_canon_sha256":"577486951dcb7955d2d8132c2fb8ab18c77933e00d49beaeeccd02c2929fcc77","abstract_canon_sha256":"7fbcb17f5b85ef1d3bef7c055d5ec1a5995216ed7b472f4acd92c5bb964b48e9"},"schema_version":"1.0"},"canonical_sha256":"278c7e24cf2f1574256d2b7dfad3f7c5d36791384102865ddb7af14552513121","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:12:22.706708Z","signature_b64":"oBJt06yOKJtorAe585qvToh5vQhjUs5X3sFDuS6//kuGFzQHJJ2IWUk3w0ujfosl/939z0i9q/Jztbi7WqMtCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"278c7e24cf2f1574256d2b7dfad3f7c5d36791384102865ddb7af14552513121","last_reissued_at":"2026-05-18T02:12:22.705998Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:12:22.705998Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0908.3821","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":"2026-05-18T02:12:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PXsX7fgrgri3xZhLiur+nM2qm8ufXbGExk3G5wZWv4Knqdw2bIA4PmhIcnPh5pldBJ3Aa/ace7pO0tshkXkuCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T10:58:32.322938Z"},"content_sha256":"053a066b160b27780aa9893d7f5a4aec4f6b7f4519129fd59ebbc12d6f5cf432","schema_version":"1.0","event_id":"sha256:053a066b160b27780aa9893d7f5a4aec4f6b7f4519129fd59ebbc12d6f5cf432"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:E6GH4JGPF4KXIJLNFN67VU7XYX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Influence of an external magnetic field on forced turbulence in a swirling flow of liquid metal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Basile Gallet, Michael Berhanu, Nicolas Mordant","submitted_at":"2009-08-26T13:36:10Z","abstract_excerpt":"We report an experimental investigation on the influence of an external magnetic field on forced 3D turbulence of liquid gallium in a closed vessel. We observe an exponential damping of the turbulent velocity fluctuations as a function of the interaction parameter N (ratio of Lorentz force over inertial terms of the Navier-Stokes equation). The flow structures develop some anisotropy but do not become bidimensional. From a dynamical viewpoint, the damping first occurs homogeneously over the whole spectrum of frequencies. For larger values of N, a very strong additional damping occurs at the hi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.3821","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":"2026-05-18T02:12:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zpX0NOEktHz4DIvU9sBjpZcQ8vxB0iF45oCZ0ngwDOm0Zof+ZIfKZOn+HbDBdEyi+SpvtKTBt69W5+EwkPAQDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T10:58:32.323623Z"},"content_sha256":"ae58c7fff0c3e7714d3a50ca162cb123ca92874b19fd295146b1b993f7580384","schema_version":"1.0","event_id":"sha256:ae58c7fff0c3e7714d3a50ca162cb123ca92874b19fd295146b1b993f7580384"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E6GH4JGPF4KXIJLNFN67VU7XYX/bundle.json","state_url":"https://pith.science/pith/E6GH4JGPF4KXIJLNFN67VU7XYX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E6GH4JGPF4KXIJLNFN67VU7XYX/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":"2026-05-22T10:58:32Z","links":{"resolver":"https://pith.science/pith/E6GH4JGPF4KXIJLNFN67VU7XYX","bundle":"https://pith.science/pith/E6GH4JGPF4KXIJLNFN67VU7XYX/bundle.json","state":"https://pith.science/pith/E6GH4JGPF4KXIJLNFN67VU7XYX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E6GH4JGPF4KXIJLNFN67VU7XYX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:E6GH4JGPF4KXIJLNFN67VU7XYX","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":"7fbcb17f5b85ef1d3bef7c055d5ec1a5995216ed7b472f4acd92c5bb964b48e9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2009-08-26T13:36:10Z","title_canon_sha256":"577486951dcb7955d2d8132c2fb8ab18c77933e00d49beaeeccd02c2929fcc77"},"schema_version":"1.0","source":{"id":"0908.3821","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0908.3821","created_at":"2026-05-18T02:12:22Z"},{"alias_kind":"arxiv_version","alias_value":"0908.3821v1","created_at":"2026-05-18T02:12:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.3821","created_at":"2026-05-18T02:12:22Z"},{"alias_kind":"pith_short_12","alias_value":"E6GH4JGPF4KX","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"E6GH4JGPF4KXIJLN","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"E6GH4JGP","created_at":"2026-05-18T12:25:59Z"}],"graph_snapshots":[{"event_id":"sha256:ae58c7fff0c3e7714d3a50ca162cb123ca92874b19fd295146b1b993f7580384","target":"graph","created_at":"2026-05-18T02:12:22Z","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 an experimental investigation on the influence of an external magnetic field on forced 3D turbulence of liquid gallium in a closed vessel. We observe an exponential damping of the turbulent velocity fluctuations as a function of the interaction parameter N (ratio of Lorentz force over inertial terms of the Navier-Stokes equation). The flow structures develop some anisotropy but do not become bidimensional. From a dynamical viewpoint, the damping first occurs homogeneously over the whole spectrum of frequencies. For larger values of N, a very strong additional damping occurs at the hi","authors_text":"Basile Gallet, Michael Berhanu, Nicolas Mordant","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2009-08-26T13:36:10Z","title":"Influence of an external magnetic field on forced turbulence in a swirling flow of liquid metal"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.3821","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":"sha256:053a066b160b27780aa9893d7f5a4aec4f6b7f4519129fd59ebbc12d6f5cf432","target":"record","created_at":"2026-05-18T02:12:22Z","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":"7fbcb17f5b85ef1d3bef7c055d5ec1a5995216ed7b472f4acd92c5bb964b48e9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2009-08-26T13:36:10Z","title_canon_sha256":"577486951dcb7955d2d8132c2fb8ab18c77933e00d49beaeeccd02c2929fcc77"},"schema_version":"1.0","source":{"id":"0908.3821","kind":"arxiv","version":1}},"canonical_sha256":"278c7e24cf2f1574256d2b7dfad3f7c5d36791384102865ddb7af14552513121","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"278c7e24cf2f1574256d2b7dfad3f7c5d36791384102865ddb7af14552513121","first_computed_at":"2026-05-18T02:12:22.705998Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:12:22.705998Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oBJt06yOKJtorAe585qvToh5vQhjUs5X3sFDuS6//kuGFzQHJJ2IWUk3w0ujfosl/939z0i9q/Jztbi7WqMtCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:12:22.706708Z","signed_message":"canonical_sha256_bytes"},"source_id":"0908.3821","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:053a066b160b27780aa9893d7f5a4aec4f6b7f4519129fd59ebbc12d6f5cf432","sha256:ae58c7fff0c3e7714d3a50ca162cb123ca92874b19fd295146b1b993f7580384"],"state_sha256":"797572d28f9d08eea23ed5219a4ea5f3df82144148f3fe53e7778aeaaa9a4055"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QydHEI4nTRd/wENmb9mlI1yfPy/96I3hIxCUfazalJkrMtVl1/CelKgPyHT9OSEj3jdeyELhtEGZP/2xWtFIDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T10:58:32.326976Z","bundle_sha256":"35863f503219060417efe6ff215cd670c51acff2b55d7e6aa735708e36b2910b"}}