{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:JPEGVFHAA3VDEE6PJMSV2YTWE6","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":"b7a8791509df9994491aeaa8783a014574442328616e2982e2d0f9633214117f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2020-12-12T14:15:02Z","title_canon_sha256":"bbdf8f077bc05130185428563b7d8874be8db233f68325a5586d79ce0f7a6f05"},"schema_version":"1.0","source":{"id":"2012.06826","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.06826","created_at":"2026-07-05T02:13:58Z"},{"alias_kind":"arxiv_version","alias_value":"2012.06826v1","created_at":"2026-07-05T02:13:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.06826","created_at":"2026-07-05T02:13:58Z"},{"alias_kind":"pith_short_12","alias_value":"JPEGVFHAA3VD","created_at":"2026-07-05T02:13:58Z"},{"alias_kind":"pith_short_16","alias_value":"JPEGVFHAA3VDEE6P","created_at":"2026-07-05T02:13:58Z"},{"alias_kind":"pith_short_8","alias_value":"JPEGVFHA","created_at":"2026-07-05T02:13:58Z"}],"graph_snapshots":[{"event_id":"sha256:112da9da8cc68c8a17026d2bf547701cb4e10e94bff138c9f0bfa0f04d0bbd1b","target":"graph","created_at":"2026-07-05T02:13:58Z","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/2012.06826/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The transient cavity dynamics during water entry of a heavy, non-rotating sphere impacting a rotating pool of liquid is studied experimentally, numerically, and theoretically. We show that the pool rotation advances the transition of the cavity type - from deep seal to surface seal - marked by a reduction in the transitional Froude number. The role of the dimensionless rotational number $\\mathcal{S} \\equiv \\omega R_0/U_0$ on the transient cavity dynamics is unveiled, where $R_0$ is the sphere radius, $\\omega$ the angular speed of the liquid, and $U_0$ the impact velocity. The rotating backgrou","authors_text":"Chao Sun, Detlef Lohse, Hechuan Jiang, Lei Yi, Shuai Li, Varghese Mathai","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2020-12-12T14:15:02Z","title":"Water entry of spheres into a rotating liquid"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.06826","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:afa8956093fe571eb7b3c0f7503cc07ce38bd8e1816540a33c50d8ce4612d868","target":"record","created_at":"2026-07-05T02:13:58Z","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":"b7a8791509df9994491aeaa8783a014574442328616e2982e2d0f9633214117f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2020-12-12T14:15:02Z","title_canon_sha256":"bbdf8f077bc05130185428563b7d8874be8db233f68325a5586d79ce0f7a6f05"},"schema_version":"1.0","source":{"id":"2012.06826","kind":"arxiv","version":1}},"canonical_sha256":"4bc86a94e006ea3213cf4b255d62762794337c1b63e80de094494ed3fe708260","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4bc86a94e006ea3213cf4b255d62762794337c1b63e80de094494ed3fe708260","first_computed_at":"2026-07-05T02:13:58.123238Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:13:58.123238Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cAl/P8ySpVm/K9t9q+hcmNwSFo0BJdBvuaqxhTlPrF35Ogj8aF+p5iegaQ//piFNvi7S8+ORZdmx751Ii+lkDg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:13:58.123714Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.06826","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:afa8956093fe571eb7b3c0f7503cc07ce38bd8e1816540a33c50d8ce4612d868","sha256:112da9da8cc68c8a17026d2bf547701cb4e10e94bff138c9f0bfa0f04d0bbd1b"],"state_sha256":"9ae269467cb2a5a44adfd5aba28b012be1d3e6d580269d2a027ec36ea51bcb72"}