{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:CDQP5POQWILFYHJCAS5YNXTNI7","short_pith_number":"pith:CDQP5POQ","schema_version":"1.0","canonical_sha256":"10e0febdd0b2165c1d2204bb86de6d47faa65050a862273016dcd68abcb0de25","source":{"kind":"arxiv","id":"2204.11335","version":1},"attestation_state":"computed","paper":{"title":"Simulating Fluids in Real-World Still Images","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Chen Qian, Hongsheng Li, Jingtan Piao, Kwan-Yee Lin, Siming Fan","submitted_at":"2022-04-24T18:47:15Z","abstract_excerpt":"In this work, we tackle the problem of real-world fluid animation from a still image. The key of our system is a surface-based layered representation deriving from video decomposition, where the scene is decoupled into a surface fluid layer and an impervious background layer with corresponding transparencies to characterize the composition of the two layers. The animated video can be produced by warping only the surface fluid layer according to the estimation of fluid motions and recombining it with the background. In addition, we introduce surface-only fluid simulation, a $2.5D$ fluid calcula"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2204.11335","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-04-24T18:47:15Z","cross_cats_sorted":[],"title_canon_sha256":"16d00e361e1651db56381f1875dbc2af9605725f7698be1aa5df85270e2a0034","abstract_canon_sha256":"273f743f2de16697f295a8e1247f4aafa36895bfbd4bed467a2274b2e2c4deb4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:17:26.726994Z","signature_b64":"B39TFdjMAcZ67pAaGB0wu/bqp8wIyyvGRaVknsto0ordaRkfeyLXdmIqFjF4LJZQ9M5NPopjUeq7CyaOX+sECA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"10e0febdd0b2165c1d2204bb86de6d47faa65050a862273016dcd68abcb0de25","last_reissued_at":"2026-07-05T04:17:26.726525Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:17:26.726525Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Simulating Fluids in Real-World Still Images","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Chen Qian, Hongsheng Li, Jingtan Piao, Kwan-Yee Lin, Siming Fan","submitted_at":"2022-04-24T18:47:15Z","abstract_excerpt":"In this work, we tackle the problem of real-world fluid animation from a still image. The key of our system is a surface-based layered representation deriving from video decomposition, where the scene is decoupled into a surface fluid layer and an impervious background layer with corresponding transparencies to characterize the composition of the two layers. The animated video can be produced by warping only the surface fluid layer according to the estimation of fluid motions and recombining it with the background. In addition, we introduce surface-only fluid simulation, a $2.5D$ fluid calcula"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.11335","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2204.11335/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2204.11335","created_at":"2026-07-05T04:17:26.726588+00:00"},{"alias_kind":"arxiv_version","alias_value":"2204.11335v1","created_at":"2026-07-05T04:17:26.726588+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.11335","created_at":"2026-07-05T04:17:26.726588+00:00"},{"alias_kind":"pith_short_12","alias_value":"CDQP5POQWILF","created_at":"2026-07-05T04:17:26.726588+00:00"},{"alias_kind":"pith_short_16","alias_value":"CDQP5POQWILFYHJC","created_at":"2026-07-05T04:17:26.726588+00:00"},{"alias_kind":"pith_short_8","alias_value":"CDQP5POQ","created_at":"2026-07-05T04:17:26.726588+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/CDQP5POQWILFYHJCAS5YNXTNI7","json":"https://pith.science/pith/CDQP5POQWILFYHJCAS5YNXTNI7.json","graph_json":"https://pith.science/api/pith-number/CDQP5POQWILFYHJCAS5YNXTNI7/graph.json","events_json":"https://pith.science/api/pith-number/CDQP5POQWILFYHJCAS5YNXTNI7/events.json","paper":"https://pith.science/paper/CDQP5POQ"},"agent_actions":{"view_html":"https://pith.science/pith/CDQP5POQWILFYHJCAS5YNXTNI7","download_json":"https://pith.science/pith/CDQP5POQWILFYHJCAS5YNXTNI7.json","view_paper":"https://pith.science/paper/CDQP5POQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2204.11335&json=true","fetch_graph":"https://pith.science/api/pith-number/CDQP5POQWILFYHJCAS5YNXTNI7/graph.json","fetch_events":"https://pith.science/api/pith-number/CDQP5POQWILFYHJCAS5YNXTNI7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CDQP5POQWILFYHJCAS5YNXTNI7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CDQP5POQWILFYHJCAS5YNXTNI7/action/storage_attestation","attest_author":"https://pith.science/pith/CDQP5POQWILFYHJCAS5YNXTNI7/action/author_attestation","sign_citation":"https://pith.science/pith/CDQP5POQWILFYHJCAS5YNXTNI7/action/citation_signature","submit_replication":"https://pith.science/pith/CDQP5POQWILFYHJCAS5YNXTNI7/action/replication_record"}},"created_at":"2026-07-05T04:17:26.726588+00:00","updated_at":"2026-07-05T04:17:26.726588+00:00"}