{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:V54YV5HXGDZE6GUPEWWM2ORVXU","short_pith_number":"pith:V54YV5HX","canonical_record":{"source":{"id":"1409.2406","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-09-08T15:52:49Z","cross_cats_sorted":[],"title_canon_sha256":"0b39f87bd0ac085c604ab5a765157d906438fe877ee285a50e10e93f3c1a8270","abstract_canon_sha256":"f268e44184b59dcf15f4c6b195fe18369d732fdc0be07527a11ca0e7a0c394f2"},"schema_version":"1.0"},"canonical_sha256":"af798af4f730f24f1a8f25accd3a35bd22d298adbd7383d00ebe617fae2fda27","source":{"kind":"arxiv","id":"1409.2406","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.2406","created_at":"2026-05-18T02:43:17Z"},{"alias_kind":"arxiv_version","alias_value":"1409.2406v1","created_at":"2026-05-18T02:43:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.2406","created_at":"2026-05-18T02:43:17Z"},{"alias_kind":"pith_short_12","alias_value":"V54YV5HXGDZE","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"V54YV5HXGDZE6GUP","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"V54YV5HX","created_at":"2026-05-18T12:28:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:V54YV5HXGDZE6GUPEWWM2ORVXU","target":"record","payload":{"canonical_record":{"source":{"id":"1409.2406","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-09-08T15:52:49Z","cross_cats_sorted":[],"title_canon_sha256":"0b39f87bd0ac085c604ab5a765157d906438fe877ee285a50e10e93f3c1a8270","abstract_canon_sha256":"f268e44184b59dcf15f4c6b195fe18369d732fdc0be07527a11ca0e7a0c394f2"},"schema_version":"1.0"},"canonical_sha256":"af798af4f730f24f1a8f25accd3a35bd22d298adbd7383d00ebe617fae2fda27","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:43:17.162667Z","signature_b64":"o9ZdoBgVH1jNAGwu1/+zBRScSLlGxxQQXU6t0/ilZzeGrSCz8gaTxPzystP3YQd05/8PHYJ2uSZXCQy8xUidCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"af798af4f730f24f1a8f25accd3a35bd22d298adbd7383d00ebe617fae2fda27","last_reissued_at":"2026-05-18T02:43:17.162210Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:43:17.162210Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.2406","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":"2026-05-18T02:43:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jL7kMeW4dU2Grf1qzc3Ux0Ebpi85vLBDDu5dpuU890oF9TM5enY8CGqhavOffXNu2Vjc6hnt2xKvyBiUiz+wAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T19:17:37.490147Z"},"content_sha256":"09d18d6bf0947e2a13592e1d2f7f5a0afef645be72903197773533db9f34c6bf","schema_version":"1.0","event_id":"sha256:09d18d6bf0947e2a13592e1d2f7f5a0afef645be72903197773533db9f34c6bf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:V54YV5HXGDZE6GUPEWWM2ORVXU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Microemulsification: An Approach for Analytical Determinations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alvaro V. N. C. Teixeira, Angelo L. Gobbi, Bruno C. do Couto, Emanuel Carrilho, Jos\\'e R. de Toledo, Lauro T. Kubota, Leandro Y. Shiroma, Renato S. Lima, Rog\\'erio M. de Carvalho","submitted_at":"2014-09-08T15:52:49Z","abstract_excerpt":"We address a novel method for analytical determinations that combines simplicity, rapidity, low consumption of chemicals, and portability with high analytical performance taking into account parameters such as precision, linearity, robustness, and accuracy. This approach relies on the effect of the analyte content over the Gibbs free energy of dispersions, affecting the thermodynamic stabilization of emulsions or Winsor systems to form microemulsions (MEs). Such phenomenon was expressed by the minimum volume fraction of amphiphile required to form microemulsion, which was the analytical signal"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.2406","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":"2026-05-18T02:43:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xlnddNejl6GPVsrFZy9cC15SwgklM9ODNjDOqiDFJBV0NscKE1umk0kCEQO6WpGjMHzeiz6zvTdE3+4z09WCAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T19:17:37.490799Z"},"content_sha256":"db4dfba9942f2262c7ad284e3987b5bb6882fcd8a6e9231acbbf99d750f365b3","schema_version":"1.0","event_id":"sha256:db4dfba9942f2262c7ad284e3987b5bb6882fcd8a6e9231acbbf99d750f365b3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V54YV5HXGDZE6GUPEWWM2ORVXU/bundle.json","state_url":"https://pith.science/pith/V54YV5HXGDZE6GUPEWWM2ORVXU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V54YV5HXGDZE6GUPEWWM2ORVXU/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":"2026-06-06T19:17:37Z","links":{"resolver":"https://pith.science/pith/V54YV5HXGDZE6GUPEWWM2ORVXU","bundle":"https://pith.science/pith/V54YV5HXGDZE6GUPEWWM2ORVXU/bundle.json","state":"https://pith.science/pith/V54YV5HXGDZE6GUPEWWM2ORVXU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V54YV5HXGDZE6GUPEWWM2ORVXU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:V54YV5HXGDZE6GUPEWWM2ORVXU","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":"f268e44184b59dcf15f4c6b195fe18369d732fdc0be07527a11ca0e7a0c394f2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-09-08T15:52:49Z","title_canon_sha256":"0b39f87bd0ac085c604ab5a765157d906438fe877ee285a50e10e93f3c1a8270"},"schema_version":"1.0","source":{"id":"1409.2406","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.2406","created_at":"2026-05-18T02:43:17Z"},{"alias_kind":"arxiv_version","alias_value":"1409.2406v1","created_at":"2026-05-18T02:43:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.2406","created_at":"2026-05-18T02:43:17Z"},{"alias_kind":"pith_short_12","alias_value":"V54YV5HXGDZE","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"V54YV5HXGDZE6GUP","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"V54YV5HX","created_at":"2026-05-18T12:28:52Z"}],"graph_snapshots":[{"event_id":"sha256:db4dfba9942f2262c7ad284e3987b5bb6882fcd8a6e9231acbbf99d750f365b3","target":"graph","created_at":"2026-05-18T02:43:17Z","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":"We address a novel method for analytical determinations that combines simplicity, rapidity, low consumption of chemicals, and portability with high analytical performance taking into account parameters such as precision, linearity, robustness, and accuracy. This approach relies on the effect of the analyte content over the Gibbs free energy of dispersions, affecting the thermodynamic stabilization of emulsions or Winsor systems to form microemulsions (MEs). Such phenomenon was expressed by the minimum volume fraction of amphiphile required to form microemulsion, which was the analytical signal","authors_text":"Alvaro V. N. C. Teixeira, Angelo L. Gobbi, Bruno C. do Couto, Emanuel Carrilho, Jos\\'e R. de Toledo, Lauro T. Kubota, Leandro Y. Shiroma, Renato S. Lima, Rog\\'erio M. de Carvalho","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-09-08T15:52:49Z","title":"Microemulsification: An Approach for Analytical Determinations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.2406","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":"sha256:09d18d6bf0947e2a13592e1d2f7f5a0afef645be72903197773533db9f34c6bf","target":"record","created_at":"2026-05-18T02:43:17Z","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":"f268e44184b59dcf15f4c6b195fe18369d732fdc0be07527a11ca0e7a0c394f2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-09-08T15:52:49Z","title_canon_sha256":"0b39f87bd0ac085c604ab5a765157d906438fe877ee285a50e10e93f3c1a8270"},"schema_version":"1.0","source":{"id":"1409.2406","kind":"arxiv","version":1}},"canonical_sha256":"af798af4f730f24f1a8f25accd3a35bd22d298adbd7383d00ebe617fae2fda27","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"af798af4f730f24f1a8f25accd3a35bd22d298adbd7383d00ebe617fae2fda27","first_computed_at":"2026-05-18T02:43:17.162210Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:43:17.162210Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"o9ZdoBgVH1jNAGwu1/+zBRScSLlGxxQQXU6t0/ilZzeGrSCz8gaTxPzystP3YQd05/8PHYJ2uSZXCQy8xUidCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:43:17.162667Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.2406","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:09d18d6bf0947e2a13592e1d2f7f5a0afef645be72903197773533db9f34c6bf","sha256:db4dfba9942f2262c7ad284e3987b5bb6882fcd8a6e9231acbbf99d750f365b3"],"state_sha256":"e2429dc7b6b655d4572efe66248018c52ee26ec5fff0ff1c110d45f832fdb677"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7JjN2TsT0gAMuPPwNyIz3wX3mZtkuiCmh2A2lLCbmJpZjmnYAUlBPc1r9NE4J514qhV4+9a9v9rvsNHZr30WCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T19:17:37.494393Z","bundle_sha256":"947e44f971cc5408e86a16165ff20ffb6e4e093bcdd7aaf1304173d682bf1941"}}