{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:F7V7HI6CN7PITPH6JRLTNGF6MA","short_pith_number":"pith:F7V7HI6C","canonical_record":{"source":{"id":"1702.04487","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2017-02-15T07:36:32Z","cross_cats_sorted":[],"title_canon_sha256":"bb54441bf41edd3e176b69bd1610c999dcac19df9f649bca0052f66a78e9f252","abstract_canon_sha256":"ee96779c6ca7ee7bfdd8bc793cd3f6fb2cdbfc85f369b66e008da940391029c8"},"schema_version":"1.0"},"canonical_sha256":"2febf3a3c26fde89bcfe4c573698be6015aab3725a1520425ff0e91215130020","source":{"kind":"arxiv","id":"1702.04487","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.04487","created_at":"2026-05-18T00:50:41Z"},{"alias_kind":"arxiv_version","alias_value":"1702.04487v1","created_at":"2026-05-18T00:50:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.04487","created_at":"2026-05-18T00:50:41Z"},{"alias_kind":"pith_short_12","alias_value":"F7V7HI6CN7PI","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"F7V7HI6CN7PITPH6","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"F7V7HI6C","created_at":"2026-05-18T12:31:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:F7V7HI6CN7PITPH6JRLTNGF6MA","target":"record","payload":{"canonical_record":{"source":{"id":"1702.04487","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2017-02-15T07:36:32Z","cross_cats_sorted":[],"title_canon_sha256":"bb54441bf41edd3e176b69bd1610c999dcac19df9f649bca0052f66a78e9f252","abstract_canon_sha256":"ee96779c6ca7ee7bfdd8bc793cd3f6fb2cdbfc85f369b66e008da940391029c8"},"schema_version":"1.0"},"canonical_sha256":"2febf3a3c26fde89bcfe4c573698be6015aab3725a1520425ff0e91215130020","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:50:41.542230Z","signature_b64":"x9dMIyBQ9XfDWxYAovWY85t75TBkXYDQ2JsqcSt+fTWEcx3ZSru6o8b95dK1SPGZHdeMPfMm9GqTcJET8orOCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2febf3a3c26fde89bcfe4c573698be6015aab3725a1520425ff0e91215130020","last_reissued_at":"2026-05-18T00:50:41.541629Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:50:41.541629Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.04487","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":"2026-05-18T00:50:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o09u+0COsMZ3s1UC4PaSEaxT6sJJunHTmlrMzujDy8fRRNtQT2yqVPO4PZ0HoASQydIrBBPQUJ1GwVSLYffnDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T15:39:54.544425Z"},"content_sha256":"5509757792650d5236e419d6a3c2d3781e72a864533286865b0b5fc30d7ac319","schema_version":"1.0","event_id":"sha256:5509757792650d5236e419d6a3c2d3781e72a864533286865b0b5fc30d7ac319"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:F7V7HI6CN7PITPH6JRLTNGF6MA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The roles of wettability and surface tension in droplet formation during inkjet printing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.comp-ph","authors_text":"Binghai Wen, Bing He, Chaoying Zhang, Sucui Yang, Zhangrong Qin","submitted_at":"2017-02-15T07:36:32Z","abstract_excerpt":"This paper describes a lattice Boltzmann-based binary fluid model for inkjet printing. In this model, a time-dependent driving force is applied to actuate the droplet ejection. As a result, the actuation can be accurately controlled by adjusting the intensity and duration of the positive and negative forces, as well as the idle time. The present model was verified by reproducing the actual single droplet ejection process captured by fast imaging. This model was subsequently used to investigate droplet formation in piezoelectric inkjet printing. It was determined that wettability of the nozzle "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.04487","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":"2026-05-18T00:50:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nYb1OKLmsPqJUYyyLhbjGZ/L3SURqCvMvAcdf2veeyGCk1VYDb4/O+HEAef4B1QaZBwDJ1rb4lP/Kgvcd6QuAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T15:39:54.545091Z"},"content_sha256":"a4bd29b0a6368d7909ed22671aa4387165db1de349fd9884a43dfbcec5f021d0","schema_version":"1.0","event_id":"sha256:a4bd29b0a6368d7909ed22671aa4387165db1de349fd9884a43dfbcec5f021d0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F7V7HI6CN7PITPH6JRLTNGF6MA/bundle.json","state_url":"https://pith.science/pith/F7V7HI6CN7PITPH6JRLTNGF6MA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F7V7HI6CN7PITPH6JRLTNGF6MA/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":"2026-06-06T15:39:54Z","links":{"resolver":"https://pith.science/pith/F7V7HI6CN7PITPH6JRLTNGF6MA","bundle":"https://pith.science/pith/F7V7HI6CN7PITPH6JRLTNGF6MA/bundle.json","state":"https://pith.science/pith/F7V7HI6CN7PITPH6JRLTNGF6MA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F7V7HI6CN7PITPH6JRLTNGF6MA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:F7V7HI6CN7PITPH6JRLTNGF6MA","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":"ee96779c6ca7ee7bfdd8bc793cd3f6fb2cdbfc85f369b66e008da940391029c8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2017-02-15T07:36:32Z","title_canon_sha256":"bb54441bf41edd3e176b69bd1610c999dcac19df9f649bca0052f66a78e9f252"},"schema_version":"1.0","source":{"id":"1702.04487","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.04487","created_at":"2026-05-18T00:50:41Z"},{"alias_kind":"arxiv_version","alias_value":"1702.04487v1","created_at":"2026-05-18T00:50:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.04487","created_at":"2026-05-18T00:50:41Z"},{"alias_kind":"pith_short_12","alias_value":"F7V7HI6CN7PI","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"F7V7HI6CN7PITPH6","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"F7V7HI6C","created_at":"2026-05-18T12:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:a4bd29b0a6368d7909ed22671aa4387165db1de349fd9884a43dfbcec5f021d0","target":"graph","created_at":"2026-05-18T00:50:41Z","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":"This paper describes a lattice Boltzmann-based binary fluid model for inkjet printing. In this model, a time-dependent driving force is applied to actuate the droplet ejection. As a result, the actuation can be accurately controlled by adjusting the intensity and duration of the positive and negative forces, as well as the idle time. The present model was verified by reproducing the actual single droplet ejection process captured by fast imaging. This model was subsequently used to investigate droplet formation in piezoelectric inkjet printing. It was determined that wettability of the nozzle ","authors_text":"Binghai Wen, Bing He, Chaoying Zhang, Sucui Yang, Zhangrong Qin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2017-02-15T07:36:32Z","title":"The roles of wettability and surface tension in droplet formation during inkjet printing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.04487","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":"sha256:5509757792650d5236e419d6a3c2d3781e72a864533286865b0b5fc30d7ac319","target":"record","created_at":"2026-05-18T00:50:41Z","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":"ee96779c6ca7ee7bfdd8bc793cd3f6fb2cdbfc85f369b66e008da940391029c8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2017-02-15T07:36:32Z","title_canon_sha256":"bb54441bf41edd3e176b69bd1610c999dcac19df9f649bca0052f66a78e9f252"},"schema_version":"1.0","source":{"id":"1702.04487","kind":"arxiv","version":1}},"canonical_sha256":"2febf3a3c26fde89bcfe4c573698be6015aab3725a1520425ff0e91215130020","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2febf3a3c26fde89bcfe4c573698be6015aab3725a1520425ff0e91215130020","first_computed_at":"2026-05-18T00:50:41.541629Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:50:41.541629Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x9dMIyBQ9XfDWxYAovWY85t75TBkXYDQ2JsqcSt+fTWEcx3ZSru6o8b95dK1SPGZHdeMPfMm9GqTcJET8orOCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:50:41.542230Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.04487","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5509757792650d5236e419d6a3c2d3781e72a864533286865b0b5fc30d7ac319","sha256:a4bd29b0a6368d7909ed22671aa4387165db1de349fd9884a43dfbcec5f021d0"],"state_sha256":"df577cd38760cb098f14b33b7438809ec340706f3236784bc6ba9ac1424b4407"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rEgoWoppxtjcvEwUNu65kWezPnOHRoZBp4UGL7FxSMKceATt7kmMis1t6oaNA6dP3WKD0VANq+1mJlSzMuRfBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T15:39:54.562628Z","bundle_sha256":"c6d6c5748afa1c56b228f8743c0e9798658d4c368fe208ed2f78d6f3b0680f09"}}