{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:75BBB4KVGABMT4S4HYLKAFUQYI","short_pith_number":"pith:75BBB4KV","schema_version":"1.0","canonical_sha256":"ff4210f1553002c9f25c3e16a01690c21b499054146ddc3626e6f7cbc3ca9aec","source":{"kind":"arxiv","id":"1203.1953","version":1},"attestation_state":"computed","paper":{"title":"Electromigration dispersion in a capillary in the presence of electro-osmotic flow","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft","physics.bio-ph","physics.flu-dyn"],"primary_cat":"q-bio.QM","authors_text":"S. Ghosal, Z. Chen","submitted_at":"2012-03-08T22:38:51Z","abstract_excerpt":"The differential migration of ions in an applied electric field is the basis for separation of chemical species by capillary electrophoresis. Axial diffusion of the concentration peak limits the separation efficiency. Electromigration dispersion is observed when the concentration of sample ions is comparable to that of the background ions. Under such conditions, the local electrical conductivity is significantly altered in the sample zone making the electric field, and therefore, the ion migration velocity concentration dependent. The resulting nonlinear wave exhibits shock like features, and,"},"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":"1203.1953","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2012-03-08T22:38:51Z","cross_cats_sorted":["cond-mat.soft","physics.bio-ph","physics.flu-dyn"],"title_canon_sha256":"064a6a151870da87dde19f29a42587a47291c69a5e3488905fe0b1a71ae85eae","abstract_canon_sha256":"ffe20f5d59ae34548a382df22c8f88f923a704113e9a3659d456a00a637861d8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:11.045178Z","signature_b64":"x+M1+n81VmA38t8oKP55ajMaSOqJPAsUifzk7nU0t9KcsZRhAj9ALT3AIFJN5vZzpKD/NSmozdN84Bek65u+Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ff4210f1553002c9f25c3e16a01690c21b499054146ddc3626e6f7cbc3ca9aec","last_reissued_at":"2026-05-18T01:58:11.044581Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:11.044581Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electromigration dispersion in a capillary in the presence of electro-osmotic flow","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft","physics.bio-ph","physics.flu-dyn"],"primary_cat":"q-bio.QM","authors_text":"S. Ghosal, Z. Chen","submitted_at":"2012-03-08T22:38:51Z","abstract_excerpt":"The differential migration of ions in an applied electric field is the basis for separation of chemical species by capillary electrophoresis. Axial diffusion of the concentration peak limits the separation efficiency. Electromigration dispersion is observed when the concentration of sample ions is comparable to that of the background ions. Under such conditions, the local electrical conductivity is significantly altered in the sample zone making the electric field, and therefore, the ion migration velocity concentration dependent. The resulting nonlinear wave exhibits shock like features, and,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.1953","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":"1203.1953","created_at":"2026-05-18T01:58:11.044676+00:00"},{"alias_kind":"arxiv_version","alias_value":"1203.1953v1","created_at":"2026-05-18T01:58:11.044676+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.1953","created_at":"2026-05-18T01:58:11.044676+00:00"},{"alias_kind":"pith_short_12","alias_value":"75BBB4KVGABM","created_at":"2026-05-18T12:26:56.085431+00:00"},{"alias_kind":"pith_short_16","alias_value":"75BBB4KVGABMT4S4","created_at":"2026-05-18T12:26:56.085431+00:00"},{"alias_kind":"pith_short_8","alias_value":"75BBB4KV","created_at":"2026-05-18T12:26:56.085431+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/75BBB4KVGABMT4S4HYLKAFUQYI","json":"https://pith.science/pith/75BBB4KVGABMT4S4HYLKAFUQYI.json","graph_json":"https://pith.science/api/pith-number/75BBB4KVGABMT4S4HYLKAFUQYI/graph.json","events_json":"https://pith.science/api/pith-number/75BBB4KVGABMT4S4HYLKAFUQYI/events.json","paper":"https://pith.science/paper/75BBB4KV"},"agent_actions":{"view_html":"https://pith.science/pith/75BBB4KVGABMT4S4HYLKAFUQYI","download_json":"https://pith.science/pith/75BBB4KVGABMT4S4HYLKAFUQYI.json","view_paper":"https://pith.science/paper/75BBB4KV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1203.1953&json=true","fetch_graph":"https://pith.science/api/pith-number/75BBB4KVGABMT4S4HYLKAFUQYI/graph.json","fetch_events":"https://pith.science/api/pith-number/75BBB4KVGABMT4S4HYLKAFUQYI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/75BBB4KVGABMT4S4HYLKAFUQYI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/75BBB4KVGABMT4S4HYLKAFUQYI/action/storage_attestation","attest_author":"https://pith.science/pith/75BBB4KVGABMT4S4HYLKAFUQYI/action/author_attestation","sign_citation":"https://pith.science/pith/75BBB4KVGABMT4S4HYLKAFUQYI/action/citation_signature","submit_replication":"https://pith.science/pith/75BBB4KVGABMT4S4HYLKAFUQYI/action/replication_record"}},"created_at":"2026-05-18T01:58:11.044676+00:00","updated_at":"2026-05-18T01:58:11.044676+00:00"}