{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:EDBPSSO56FEIRTARZI3UTXTNI6","short_pith_number":"pith:EDBPSSO5","schema_version":"1.0","canonical_sha256":"20c2f949ddf14888cc11ca3749de6d47b888ed494dd9ed5e7e21f7cb65deb239","source":{"kind":"arxiv","id":"0810.4652","version":1},"attestation_state":"computed","paper":{"title":"Electrolytically Generated Nanobubbles on HOPG Surfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Andrea Prosperetti, Detlef Lohse, E. Stefan Kooij, Harold J. W. Zandvliet, Peichun Tsai, Shangjiong Yang","submitted_at":"2008-10-25T23:47:28Z","abstract_excerpt":"Electrolysis of water is employed to produce surface nanobubbles on highly orientated pyrolytic graphite (HOPG) surfaces. Hydrogen (oxygen) nanobubbles are formed when the HOPG surface acts as negative (positive) electrode. Coverage and volume of the nanobubbles enhance with increasing voltage. The yield of hydrogen nanobubbles is much larger than the yield of oxygen nanobubbles. The growth of the individual nanobubbles during the electrolysis process is recorded in time with the help of AFM measurements and correlated with the total current. Both the size of the individual nanobubbles and the"},"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":"0810.4652","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2008-10-25T23:47:28Z","cross_cats_sorted":[],"title_canon_sha256":"b37138f148b65abd9a47eb5d0e5221d51ead24825a05d721b5cadb7f18fc3e50","abstract_canon_sha256":"f72b970a7d4c6852f2807bb321066141b17f29d5a44a6c3fa14fa1fc80854e6e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:39:17.037042Z","signature_b64":"KLc1bMMgYgTA3eUXVdux1gvMNmJLk4DpKvIw+Rrp3wPLnqr2drB3mH/lSDtCzDRheJT3KXmhcmAP4e/okinnBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"20c2f949ddf14888cc11ca3749de6d47b888ed494dd9ed5e7e21f7cb65deb239","last_reissued_at":"2026-05-18T04:39:17.036490Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:39:17.036490Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electrolytically Generated Nanobubbles on HOPG Surfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Andrea Prosperetti, Detlef Lohse, E. Stefan Kooij, Harold J. W. Zandvliet, Peichun Tsai, Shangjiong Yang","submitted_at":"2008-10-25T23:47:28Z","abstract_excerpt":"Electrolysis of water is employed to produce surface nanobubbles on highly orientated pyrolytic graphite (HOPG) surfaces. Hydrogen (oxygen) nanobubbles are formed when the HOPG surface acts as negative (positive) electrode. Coverage and volume of the nanobubbles enhance with increasing voltage. The yield of hydrogen nanobubbles is much larger than the yield of oxygen nanobubbles. The growth of the individual nanobubbles during the electrolysis process is recorded in time with the help of AFM measurements and correlated with the total current. Both the size of the individual nanobubbles and the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0810.4652","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":"0810.4652","created_at":"2026-05-18T04:39:17.036571+00:00"},{"alias_kind":"arxiv_version","alias_value":"0810.4652v1","created_at":"2026-05-18T04:39:17.036571+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0810.4652","created_at":"2026-05-18T04:39:17.036571+00:00"},{"alias_kind":"pith_short_12","alias_value":"EDBPSSO56FEI","created_at":"2026-05-18T12:25:57.157939+00:00"},{"alias_kind":"pith_short_16","alias_value":"EDBPSSO56FEIRTAR","created_at":"2026-05-18T12:25:57.157939+00:00"},{"alias_kind":"pith_short_8","alias_value":"EDBPSSO5","created_at":"2026-05-18T12:25:57.157939+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/EDBPSSO56FEIRTARZI3UTXTNI6","json":"https://pith.science/pith/EDBPSSO56FEIRTARZI3UTXTNI6.json","graph_json":"https://pith.science/api/pith-number/EDBPSSO56FEIRTARZI3UTXTNI6/graph.json","events_json":"https://pith.science/api/pith-number/EDBPSSO56FEIRTARZI3UTXTNI6/events.json","paper":"https://pith.science/paper/EDBPSSO5"},"agent_actions":{"view_html":"https://pith.science/pith/EDBPSSO56FEIRTARZI3UTXTNI6","download_json":"https://pith.science/pith/EDBPSSO56FEIRTARZI3UTXTNI6.json","view_paper":"https://pith.science/paper/EDBPSSO5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0810.4652&json=true","fetch_graph":"https://pith.science/api/pith-number/EDBPSSO56FEIRTARZI3UTXTNI6/graph.json","fetch_events":"https://pith.science/api/pith-number/EDBPSSO56FEIRTARZI3UTXTNI6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EDBPSSO56FEIRTARZI3UTXTNI6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EDBPSSO56FEIRTARZI3UTXTNI6/action/storage_attestation","attest_author":"https://pith.science/pith/EDBPSSO56FEIRTARZI3UTXTNI6/action/author_attestation","sign_citation":"https://pith.science/pith/EDBPSSO56FEIRTARZI3UTXTNI6/action/citation_signature","submit_replication":"https://pith.science/pith/EDBPSSO56FEIRTARZI3UTXTNI6/action/replication_record"}},"created_at":"2026-05-18T04:39:17.036571+00:00","updated_at":"2026-05-18T04:39:17.036571+00:00"}