{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:OVYX5QOXBXKL6JCCFCV266HCFV","short_pith_number":"pith:OVYX5QOX","schema_version":"1.0","canonical_sha256":"75717ec1d70dd4bf244228abaf78e22d42eaa67440261ddcde52dc0a23162109","source":{"kind":"arxiv","id":"1605.03018","version":2},"attestation_state":"computed","paper":{"title":"Non-additivity of pair interactions in charged colloids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Paul Bartlett, Samuel D. Finlayson","submitted_at":"2016-05-10T13:58:50Z","abstract_excerpt":"It is general wisdom that the pair potential of charged colloids in a liquid may be closely approximated by a Yukawa interaction, as predicted by the classical Derjaguin-Landau-Verwey-Overbeek (DLVO) theory. We experimentally determine the effective forces in a binary mixture of like-charged particles, of species 1 and 2, with blinking optical tweezers. The measured forces are consistent with a Yukawa pair potential but the (12) cross-interaction is not equal to the geometric mean of the (11) and (22) like-interactions, as expected from DLVO. The deviation is a function of the electrostatic sc"},"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":"1605.03018","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-05-10T13:58:50Z","cross_cats_sorted":[],"title_canon_sha256":"066a2a662fb9ccf4bec9cd4779a3fba9ea25901decc2e7bd8845e4e9ec2c3a30","abstract_canon_sha256":"380f073843b3b223b711a518094b1ee8a14d902d567058730d535cbed8559613"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:39.761254Z","signature_b64":"KR1nx69W3W2PBOvcTHtgLyFYawlc9Avoqkj/y7xCs1+NeFedNP83a7OOwREYmINImRZdCqZdbK22bQgb05mmBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"75717ec1d70dd4bf244228abaf78e22d42eaa67440261ddcde52dc0a23162109","last_reissued_at":"2026-05-18T01:10:39.760832Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:39.760832Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Non-additivity of pair interactions in charged colloids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Paul Bartlett, Samuel D. Finlayson","submitted_at":"2016-05-10T13:58:50Z","abstract_excerpt":"It is general wisdom that the pair potential of charged colloids in a liquid may be closely approximated by a Yukawa interaction, as predicted by the classical Derjaguin-Landau-Verwey-Overbeek (DLVO) theory. We experimentally determine the effective forces in a binary mixture of like-charged particles, of species 1 and 2, with blinking optical tweezers. The measured forces are consistent with a Yukawa pair potential but the (12) cross-interaction is not equal to the geometric mean of the (11) and (22) like-interactions, as expected from DLVO. The deviation is a function of the electrostatic sc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.03018","kind":"arxiv","version":2},"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":"1605.03018","created_at":"2026-05-18T01:10:39.760898+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.03018v2","created_at":"2026-05-18T01:10:39.760898+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.03018","created_at":"2026-05-18T01:10:39.760898+00:00"},{"alias_kind":"pith_short_12","alias_value":"OVYX5QOXBXKL","created_at":"2026-05-18T12:30:36.002864+00:00"},{"alias_kind":"pith_short_16","alias_value":"OVYX5QOXBXKL6JCC","created_at":"2026-05-18T12:30:36.002864+00:00"},{"alias_kind":"pith_short_8","alias_value":"OVYX5QOX","created_at":"2026-05-18T12:30:36.002864+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/OVYX5QOXBXKL6JCCFCV266HCFV","json":"https://pith.science/pith/OVYX5QOXBXKL6JCCFCV266HCFV.json","graph_json":"https://pith.science/api/pith-number/OVYX5QOXBXKL6JCCFCV266HCFV/graph.json","events_json":"https://pith.science/api/pith-number/OVYX5QOXBXKL6JCCFCV266HCFV/events.json","paper":"https://pith.science/paper/OVYX5QOX"},"agent_actions":{"view_html":"https://pith.science/pith/OVYX5QOXBXKL6JCCFCV266HCFV","download_json":"https://pith.science/pith/OVYX5QOXBXKL6JCCFCV266HCFV.json","view_paper":"https://pith.science/paper/OVYX5QOX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.03018&json=true","fetch_graph":"https://pith.science/api/pith-number/OVYX5QOXBXKL6JCCFCV266HCFV/graph.json","fetch_events":"https://pith.science/api/pith-number/OVYX5QOXBXKL6JCCFCV266HCFV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OVYX5QOXBXKL6JCCFCV266HCFV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OVYX5QOXBXKL6JCCFCV266HCFV/action/storage_attestation","attest_author":"https://pith.science/pith/OVYX5QOXBXKL6JCCFCV266HCFV/action/author_attestation","sign_citation":"https://pith.science/pith/OVYX5QOXBXKL6JCCFCV266HCFV/action/citation_signature","submit_replication":"https://pith.science/pith/OVYX5QOXBXKL6JCCFCV266HCFV/action/replication_record"}},"created_at":"2026-05-18T01:10:39.760898+00:00","updated_at":"2026-05-18T01:10:39.760898+00:00"}