{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:ZT2WHRBYQGAVAQJGXZA3D7WU7A","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":"7bf74a9e85b21f71e185d159ee5dafa388ce661734d0ef5c2b450e5216f75d47","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-11-27T11:55:26Z","title_canon_sha256":"f71ce7b28675120f40e55ac37d44d9a0c13bd648854cd7345ae364fef49be408"},"schema_version":"1.0","source":{"id":"1811.10930","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.10930","created_at":"2026-05-17T23:45:32Z"},{"alias_kind":"arxiv_version","alias_value":"1811.10930v1","created_at":"2026-05-17T23:45:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.10930","created_at":"2026-05-17T23:45:32Z"},{"alias_kind":"pith_short_12","alias_value":"ZT2WHRBYQGAV","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"ZT2WHRBYQGAVAQJG","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"ZT2WHRBY","created_at":"2026-05-18T12:33:07Z"}],"graph_snapshots":[{"event_id":"sha256:5b64fcf85f21e27379a876e39f0fe3e7adfcfe958624b8998ee95b05e3687440","target":"graph","created_at":"2026-05-17T23:45:32Z","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":"In the drop-on-demand (DOD) inkjet system, deformation process and the direct relations between the droplet motions and the liquid properties have been seldom investigated, although they are very critical for the printing accuracy. In this study, experiments and computational simulation regarding deformation of a single droplet driven by a piezoelectric nozzle have been conducted to address the deformation characteristics of droplets. It is found that the droplet deformation is influenced by the pressure wave propagation in the ink channel related to the driven parameters and reflected in the ","authors_text":"Haisheng Fang, Shangkun Wang, Yonghong Zhong","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-11-27T11:55:26Z","title":"Deformation characteristics of a single droplet driven by a piezoelectric nozzle of the drop-on-demand inkjet system"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.10930","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:ba4a65ab992844a031da3185da8610e9dcce5c653f5b80d73407f91da1332186","target":"record","created_at":"2026-05-17T23:45:32Z","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":"7bf74a9e85b21f71e185d159ee5dafa388ce661734d0ef5c2b450e5216f75d47","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-11-27T11:55:26Z","title_canon_sha256":"f71ce7b28675120f40e55ac37d44d9a0c13bd648854cd7345ae364fef49be408"},"schema_version":"1.0","source":{"id":"1811.10930","kind":"arxiv","version":1}},"canonical_sha256":"ccf563c4388181504126be41b1fed4f82e750dd84004a402b2ec91d6c8e5e042","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ccf563c4388181504126be41b1fed4f82e750dd84004a402b2ec91d6c8e5e042","first_computed_at":"2026-05-17T23:45:32.676393Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:45:32.676393Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hfnEqZX2TGY4y9AXrm9Fyeqd4LCL4hlth00YR6/rpBOl23DB+WiVduksepNi3AP68jxgKCWlpu+qFceD+3MvBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:45:32.677089Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.10930","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ba4a65ab992844a031da3185da8610e9dcce5c653f5b80d73407f91da1332186","sha256:5b64fcf85f21e27379a876e39f0fe3e7adfcfe958624b8998ee95b05e3687440"],"state_sha256":"88a8dc6b1cd0e81f9652835e43479cb569e2fe4312f2ec26549eca43476a9d63"}