{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:QSNHMZRUXORQHPOSBMYN6QUSYF","short_pith_number":"pith:QSNHMZRU","schema_version":"1.0","canonical_sha256":"849a766634bba303bdd20b30df4292c16372c89c597957c44ac74cbac42849ba","source":{"kind":"arxiv","id":"1406.1648","version":1},"attestation_state":"computed","paper":{"title":"Generation of water-in-oil and oil-in-water microdroplets in polyester-toner microfluidic devices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Davide Ferraro, Enrico Chiarello, Evandro Piccin, Giampaolo Mistura, Matteo Pierno, Paolo Sartori","submitted_at":"2014-06-06T11:25:42Z","abstract_excerpt":"This paper demonstrates that disposable polyester-toner microfluidic devices are suitable to produce either water-in-oil (W/O) or oil-in-water (O/W) droplets without using any surface treatment of the microchannels walls. Highly monodisperse W/O and O/W emulsions were generated in T-junction microdevices by simply adding appropriate surfactants to the continuous phase. The dispersion in size of droplets generated at frequencies up to 500 Hz was always less than about 2% over time intervals of a couple of hours."},"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":"1406.1648","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-06-06T11:25:42Z","cross_cats_sorted":[],"title_canon_sha256":"214da5d404aa0979433296dacff4cd40bd508180694afbe51e5ab35304ae0dc9","abstract_canon_sha256":"97ed4bba65d58f441df3c358eac87a5d0556caf3fa6765e6ae0baa6c1ff9e747"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:50:14.283101Z","signature_b64":"UqXVLZhkREpl+QgnNOAiyLDO+vGCYpCgK4mojWPT9H9BzJoqhoVianc3pPGp4Syx0y1ucHDID+cCvoJo5nJCCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"849a766634bba303bdd20b30df4292c16372c89c597957c44ac74cbac42849ba","last_reissued_at":"2026-05-18T02:50:14.282562Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:50:14.282562Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Generation of water-in-oil and oil-in-water microdroplets in polyester-toner microfluidic devices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Davide Ferraro, Enrico Chiarello, Evandro Piccin, Giampaolo Mistura, Matteo Pierno, Paolo Sartori","submitted_at":"2014-06-06T11:25:42Z","abstract_excerpt":"This paper demonstrates that disposable polyester-toner microfluidic devices are suitable to produce either water-in-oil (W/O) or oil-in-water (O/W) droplets without using any surface treatment of the microchannels walls. Highly monodisperse W/O and O/W emulsions were generated in T-junction microdevices by simply adding appropriate surfactants to the continuous phase. The dispersion in size of droplets generated at frequencies up to 500 Hz was always less than about 2% over time intervals of a couple of hours."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.1648","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1406.1648","created_at":"2026-05-18T02:50:14.282647+00:00"},{"alias_kind":"arxiv_version","alias_value":"1406.1648v1","created_at":"2026-05-18T02:50:14.282647+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.1648","created_at":"2026-05-18T02:50:14.282647+00:00"},{"alias_kind":"pith_short_12","alias_value":"QSNHMZRUXORQ","created_at":"2026-05-18T12:28:46.137349+00:00"},{"alias_kind":"pith_short_16","alias_value":"QSNHMZRUXORQHPOS","created_at":"2026-05-18T12:28:46.137349+00:00"},{"alias_kind":"pith_short_8","alias_value":"QSNHMZRU","created_at":"2026-05-18T12:28:46.137349+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/QSNHMZRUXORQHPOSBMYN6QUSYF","json":"https://pith.science/pith/QSNHMZRUXORQHPOSBMYN6QUSYF.json","graph_json":"https://pith.science/api/pith-number/QSNHMZRUXORQHPOSBMYN6QUSYF/graph.json","events_json":"https://pith.science/api/pith-number/QSNHMZRUXORQHPOSBMYN6QUSYF/events.json","paper":"https://pith.science/paper/QSNHMZRU"},"agent_actions":{"view_html":"https://pith.science/pith/QSNHMZRUXORQHPOSBMYN6QUSYF","download_json":"https://pith.science/pith/QSNHMZRUXORQHPOSBMYN6QUSYF.json","view_paper":"https://pith.science/paper/QSNHMZRU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1406.1648&json=true","fetch_graph":"https://pith.science/api/pith-number/QSNHMZRUXORQHPOSBMYN6QUSYF/graph.json","fetch_events":"https://pith.science/api/pith-number/QSNHMZRUXORQHPOSBMYN6QUSYF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QSNHMZRUXORQHPOSBMYN6QUSYF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QSNHMZRUXORQHPOSBMYN6QUSYF/action/storage_attestation","attest_author":"https://pith.science/pith/QSNHMZRUXORQHPOSBMYN6QUSYF/action/author_attestation","sign_citation":"https://pith.science/pith/QSNHMZRUXORQHPOSBMYN6QUSYF/action/citation_signature","submit_replication":"https://pith.science/pith/QSNHMZRUXORQHPOSBMYN6QUSYF/action/replication_record"}},"created_at":"2026-05-18T02:50:14.282647+00:00","updated_at":"2026-05-18T02:50:14.282647+00:00"}