{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:QLSRARR756QYN5FTUX2VSDY6ZC","short_pith_number":"pith:QLSRARR7","canonical_record":{"source":{"id":"1810.01182","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-10-02T11:53:16Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"a8548435ee8cb66c0ccbb256c7af128badf7984ca4a05da8a8c35d151684b86b","abstract_canon_sha256":"55487e2242905d8ed5388e3d8f661c218bdab9e011c59ed86cfd551c4d65140b"},"schema_version":"1.0"},"canonical_sha256":"82e510463fefa186f4b3a5f5590f1ec8b28efff29867911025222c86f382cae3","source":{"kind":"arxiv","id":"1810.01182","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.01182","created_at":"2026-05-18T00:02:48Z"},{"alias_kind":"arxiv_version","alias_value":"1810.01182v3","created_at":"2026-05-18T00:02:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.01182","created_at":"2026-05-18T00:02:48Z"},{"alias_kind":"pith_short_12","alias_value":"QLSRARR756QY","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"QLSRARR756QYN5FT","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"QLSRARR7","created_at":"2026-05-18T12:32:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:QLSRARR756QYN5FTUX2VSDY6ZC","target":"record","payload":{"canonical_record":{"source":{"id":"1810.01182","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-10-02T11:53:16Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"a8548435ee8cb66c0ccbb256c7af128badf7984ca4a05da8a8c35d151684b86b","abstract_canon_sha256":"55487e2242905d8ed5388e3d8f661c218bdab9e011c59ed86cfd551c4d65140b"},"schema_version":"1.0"},"canonical_sha256":"82e510463fefa186f4b3a5f5590f1ec8b28efff29867911025222c86f382cae3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:02:48.991419Z","signature_b64":"OnHxF70T5jBqmP61mPZ23h1P0O1CY9SVq61it6m0UV0Fp/EoSt+9EsHsaTiLuFhn9jCwtMsILRlkDks/O4LNAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"82e510463fefa186f4b3a5f5590f1ec8b28efff29867911025222c86f382cae3","last_reissued_at":"2026-05-18T00:02:48.990797Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:02:48.990797Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.01182","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:02:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NOAyEoLtnrAuNN3fZhC+ZRtUDYPJyTGjQcn5/la+CFHbUHvY9VjdCUB1OB+DVx1wzXRn1Nkn0XqVhaqE/CX8Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T07:25:16.533047Z"},"content_sha256":"c8da99f82a5517305c6fc020b1c871ec7db39862d747aebc0128ff79ce3b20e0","schema_version":"1.0","event_id":"sha256:c8da99f82a5517305c6fc020b1c871ec7db39862d747aebc0128ff79ce3b20e0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:QLSRARR756QYN5FTUX2VSDY6ZC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Intentionally added ionic surfactants induce Jones-Ray effect at air-water interface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"physics.chem-ph","authors_text":"Hiroki Matsubara, Kengo Chida, Yuki Uematsu","submitted_at":"2018-10-02T11:53:16Z","abstract_excerpt":"The Jones-Ray effect is an anomalous minimum in the surface tension of aqueous electrolytes at millimolar salt concentrations. We experimentally demonstrated that intentionally added ionic surfactants induce the Jones-Ray effect. The one-dimensional Poisson-Boltzmann theory, including the effect of surfactant adsorption and salt depletion, excellently agrees with the obtained experimental data. All the parameters of the ion-specific surface affinities used in the theory are consistent with previous experiments. These results strongly suggest that the Jones-Ray effect observed so far has been i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.01182","kind":"arxiv","version":3},"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":"2026-05-18T00:02:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LKUmwTKqk57QPTjrzkaraIVWd7ruINGdxK2XzOIIvAfkyjnBHg2CGV5CFQtNRBUU/y7FVWKguEUW0c7NtyTkAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T07:25:16.533402Z"},"content_sha256":"15305401548b50916ae1b049c2f7a442b6f51c6d1264d28d039c575a64f5bfe4","schema_version":"1.0","event_id":"sha256:15305401548b50916ae1b049c2f7a442b6f51c6d1264d28d039c575a64f5bfe4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QLSRARR756QYN5FTUX2VSDY6ZC/bundle.json","state_url":"https://pith.science/pith/QLSRARR756QYN5FTUX2VSDY6ZC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QLSRARR756QYN5FTUX2VSDY6ZC/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":"2026-06-03T07:25:16Z","links":{"resolver":"https://pith.science/pith/QLSRARR756QYN5FTUX2VSDY6ZC","bundle":"https://pith.science/pith/QLSRARR756QYN5FTUX2VSDY6ZC/bundle.json","state":"https://pith.science/pith/QLSRARR756QYN5FTUX2VSDY6ZC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QLSRARR756QYN5FTUX2VSDY6ZC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:QLSRARR756QYN5FTUX2VSDY6ZC","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":"55487e2242905d8ed5388e3d8f661c218bdab9e011c59ed86cfd551c4d65140b","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-10-02T11:53:16Z","title_canon_sha256":"a8548435ee8cb66c0ccbb256c7af128badf7984ca4a05da8a8c35d151684b86b"},"schema_version":"1.0","source":{"id":"1810.01182","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.01182","created_at":"2026-05-18T00:02:48Z"},{"alias_kind":"arxiv_version","alias_value":"1810.01182v3","created_at":"2026-05-18T00:02:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.01182","created_at":"2026-05-18T00:02:48Z"},{"alias_kind":"pith_short_12","alias_value":"QLSRARR756QY","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"QLSRARR756QYN5FT","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"QLSRARR7","created_at":"2026-05-18T12:32:46Z"}],"graph_snapshots":[{"event_id":"sha256:15305401548b50916ae1b049c2f7a442b6f51c6d1264d28d039c575a64f5bfe4","target":"graph","created_at":"2026-05-18T00:02:48Z","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":"The Jones-Ray effect is an anomalous minimum in the surface tension of aqueous electrolytes at millimolar salt concentrations. We experimentally demonstrated that intentionally added ionic surfactants induce the Jones-Ray effect. The one-dimensional Poisson-Boltzmann theory, including the effect of surfactant adsorption and salt depletion, excellently agrees with the obtained experimental data. All the parameters of the ion-specific surface affinities used in the theory are consistent with previous experiments. These results strongly suggest that the Jones-Ray effect observed so far has been i","authors_text":"Hiroki Matsubara, Kengo Chida, Yuki Uematsu","cross_cats":["cond-mat.soft"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-10-02T11:53:16Z","title":"Intentionally added ionic surfactants induce Jones-Ray effect at air-water interface"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.01182","kind":"arxiv","version":3},"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:c8da99f82a5517305c6fc020b1c871ec7db39862d747aebc0128ff79ce3b20e0","target":"record","created_at":"2026-05-18T00:02:48Z","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":"55487e2242905d8ed5388e3d8f661c218bdab9e011c59ed86cfd551c4d65140b","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-10-02T11:53:16Z","title_canon_sha256":"a8548435ee8cb66c0ccbb256c7af128badf7984ca4a05da8a8c35d151684b86b"},"schema_version":"1.0","source":{"id":"1810.01182","kind":"arxiv","version":3}},"canonical_sha256":"82e510463fefa186f4b3a5f5590f1ec8b28efff29867911025222c86f382cae3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"82e510463fefa186f4b3a5f5590f1ec8b28efff29867911025222c86f382cae3","first_computed_at":"2026-05-18T00:02:48.990797Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:02:48.990797Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OnHxF70T5jBqmP61mPZ23h1P0O1CY9SVq61it6m0UV0Fp/EoSt+9EsHsaTiLuFhn9jCwtMsILRlkDks/O4LNAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:02:48.991419Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.01182","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c8da99f82a5517305c6fc020b1c871ec7db39862d747aebc0128ff79ce3b20e0","sha256:15305401548b50916ae1b049c2f7a442b6f51c6d1264d28d039c575a64f5bfe4"],"state_sha256":"c06a23dc999577ac87dd65e5122166858bc07005f307699c09e5148b0a4babd4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"maWMPnb6Zp6tr6ZneIw+OUDyR+SwtvbUWw8vWKAxGfWlfb+07QsM4oedPcT9iP95bKJxCeAbtJqtEYDGivp/Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T07:25:16.535750Z","bundle_sha256":"7321d2a15970b4034522f584606aa091a3058bbdf04f4a18c3585e6aff3078fa"}}