{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:63CDWVLSZL4WP4VUGOE6EXH2VB","short_pith_number":"pith:63CDWVLS","canonical_record":{"source":{"id":"0811.4189","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2008-11-25T23:36:09Z","cross_cats_sorted":[],"title_canon_sha256":"33b2f57614d81785e1eb50ceaadfcfaeb2de7a0a699239afc160ce23c377028a","abstract_canon_sha256":"b7e92c156342a25686855b9b24770b72f0b03fbedd73393d1cec873b33d047bd"},"schema_version":"1.0"},"canonical_sha256":"f6c43b5572caf967f2b43389e25cfaa86f6e052cf062a311b973d546b69fd0e6","source":{"kind":"arxiv","id":"0811.4189","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0811.4189","created_at":"2026-05-18T02:15:13Z"},{"alias_kind":"arxiv_version","alias_value":"0811.4189v1","created_at":"2026-05-18T02:15:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0811.4189","created_at":"2026-05-18T02:15:13Z"},{"alias_kind":"pith_short_12","alias_value":"63CDWVLSZL4W","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"63CDWVLSZL4WP4VU","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"63CDWVLS","created_at":"2026-05-18T12:25:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:63CDWVLSZL4WP4VUGOE6EXH2VB","target":"record","payload":{"canonical_record":{"source":{"id":"0811.4189","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2008-11-25T23:36:09Z","cross_cats_sorted":[],"title_canon_sha256":"33b2f57614d81785e1eb50ceaadfcfaeb2de7a0a699239afc160ce23c377028a","abstract_canon_sha256":"b7e92c156342a25686855b9b24770b72f0b03fbedd73393d1cec873b33d047bd"},"schema_version":"1.0"},"canonical_sha256":"f6c43b5572caf967f2b43389e25cfaa86f6e052cf062a311b973d546b69fd0e6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:15:13.129903Z","signature_b64":"BiK2JsGVdWlJJPuORoR5QDNblpUQX/8PjvS2lqEdBxkCPEt+6FnCsRULkZp2n4yyA6Ev68VBdD5AmWeTq8LeAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f6c43b5572caf967f2b43389e25cfaa86f6e052cf062a311b973d546b69fd0e6","last_reissued_at":"2026-05-18T02:15:13.129044Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:15:13.129044Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0811.4189","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":"2026-05-18T02:15:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EG8zffeoE7NvnNihoQKSPAksAd7ccQHX5uRC+QV8CCVNyY5j14/wPjg5dw61DtpVEdUm5dFzKNGJd25bvnyhCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T02:36:14.019363Z"},"content_sha256":"cc276d38fdfa95330ab8077d643ae1d8e0ddf48e8bc0afcd66a4eb623f8547a6","schema_version":"1.0","event_id":"sha256:cc276d38fdfa95330ab8077d643ae1d8e0ddf48e8bc0afcd66a4eb623f8547a6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:63CDWVLSZL4WP4VUGOE6EXH2VB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The impact of diffusion on confined oscillated bubbly fluid","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Arthur V. Straube, Sergey Shklyaev","submitted_at":"2008-11-25T23:36:09Z","abstract_excerpt":"We consider the dynamics of monodisperse bubbly fluid confined by two plane solid walls and subjected to small-amplitude high-frequency transversal oscillations. The frequency these oscillations is assumed to be high in comparison with typical relaxation times for a single bubble, but comparable with the eigenfrequency of volume oscillations. A time-averaged description accounting for mutual coupling of the phases and the diffusivity of bubbles is applied. We find nonuniform steady states with the liquid quiescent on average. At relatively low frequencies accumulation of bubbles either at the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0811.4189","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":"2026-05-18T02:15:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4Es4NoxJo14R7p0ZBVCY5Qnq/8AeCQHMKkuOmFS8yR+fNjFG8gzHsmx92Ej1uMmevJuP88YRHq5UCshnw1umBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T02:36:14.019919Z"},"content_sha256":"5e055abc6d83381eabfa36cb949881cf40f882a4c50db3c47cc49362c774498b","schema_version":"1.0","event_id":"sha256:5e055abc6d83381eabfa36cb949881cf40f882a4c50db3c47cc49362c774498b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/63CDWVLSZL4WP4VUGOE6EXH2VB/bundle.json","state_url":"https://pith.science/pith/63CDWVLSZL4WP4VUGOE6EXH2VB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/63CDWVLSZL4WP4VUGOE6EXH2VB/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":"2026-06-11T02:36:14Z","links":{"resolver":"https://pith.science/pith/63CDWVLSZL4WP4VUGOE6EXH2VB","bundle":"https://pith.science/pith/63CDWVLSZL4WP4VUGOE6EXH2VB/bundle.json","state":"https://pith.science/pith/63CDWVLSZL4WP4VUGOE6EXH2VB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/63CDWVLSZL4WP4VUGOE6EXH2VB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:63CDWVLSZL4WP4VUGOE6EXH2VB","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":"b7e92c156342a25686855b9b24770b72f0b03fbedd73393d1cec873b33d047bd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2008-11-25T23:36:09Z","title_canon_sha256":"33b2f57614d81785e1eb50ceaadfcfaeb2de7a0a699239afc160ce23c377028a"},"schema_version":"1.0","source":{"id":"0811.4189","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0811.4189","created_at":"2026-05-18T02:15:13Z"},{"alias_kind":"arxiv_version","alias_value":"0811.4189v1","created_at":"2026-05-18T02:15:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0811.4189","created_at":"2026-05-18T02:15:13Z"},{"alias_kind":"pith_short_12","alias_value":"63CDWVLSZL4W","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"63CDWVLSZL4WP4VU","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"63CDWVLS","created_at":"2026-05-18T12:25:56Z"}],"graph_snapshots":[{"event_id":"sha256:5e055abc6d83381eabfa36cb949881cf40f882a4c50db3c47cc49362c774498b","target":"graph","created_at":"2026-05-18T02:15:13Z","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 consider the dynamics of monodisperse bubbly fluid confined by two plane solid walls and subjected to small-amplitude high-frequency transversal oscillations. The frequency these oscillations is assumed to be high in comparison with typical relaxation times for a single bubble, but comparable with the eigenfrequency of volume oscillations. A time-averaged description accounting for mutual coupling of the phases and the diffusivity of bubbles is applied. We find nonuniform steady states with the liquid quiescent on average. At relatively low frequencies accumulation of bubbles either at the ","authors_text":"Arthur V. Straube, Sergey Shklyaev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2008-11-25T23:36:09Z","title":"The impact of diffusion on confined oscillated bubbly fluid"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0811.4189","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:cc276d38fdfa95330ab8077d643ae1d8e0ddf48e8bc0afcd66a4eb623f8547a6","target":"record","created_at":"2026-05-18T02:15:13Z","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":"b7e92c156342a25686855b9b24770b72f0b03fbedd73393d1cec873b33d047bd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2008-11-25T23:36:09Z","title_canon_sha256":"33b2f57614d81785e1eb50ceaadfcfaeb2de7a0a699239afc160ce23c377028a"},"schema_version":"1.0","source":{"id":"0811.4189","kind":"arxiv","version":1}},"canonical_sha256":"f6c43b5572caf967f2b43389e25cfaa86f6e052cf062a311b973d546b69fd0e6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f6c43b5572caf967f2b43389e25cfaa86f6e052cf062a311b973d546b69fd0e6","first_computed_at":"2026-05-18T02:15:13.129044Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:15:13.129044Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BiK2JsGVdWlJJPuORoR5QDNblpUQX/8PjvS2lqEdBxkCPEt+6FnCsRULkZp2n4yyA6Ev68VBdD5AmWeTq8LeAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:15:13.129903Z","signed_message":"canonical_sha256_bytes"},"source_id":"0811.4189","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cc276d38fdfa95330ab8077d643ae1d8e0ddf48e8bc0afcd66a4eb623f8547a6","sha256:5e055abc6d83381eabfa36cb949881cf40f882a4c50db3c47cc49362c774498b"],"state_sha256":"2f68d42e5b2bff8bfe33565adf7fd09f515d72f097a9ea5568184f245a2a701e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2qmLtfY4VByDgUFLyOZ6e2c84oglNiHazpJb3/0d7Mp0rcVm/4qOch39AXwbdTPGXYY5cUbXuFpp+35dccY7AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T02:36:14.023210Z","bundle_sha256":"7a20ab32c7a14ac2a305d1e3afeea0720fe4550f43ce243c4fade8b19e4a95dc"}}