{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1997:XPAHCNDB3HYZ7WD67SFDD7EB44","short_pith_number":"pith:XPAHCNDB","schema_version":"1.0","canonical_sha256":"bbc0713461d9f19fd87efc8a31fc81e73e3583bc50457a8928a833f05d684d8f","source":{"kind":"arxiv","id":"cond-mat/9707092","version":1},"attestation_state":"computed","paper":{"title":"Current-Voltage Characteristics of Polymer Light-Emitting Diodes","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"E.M. Conwell, M.W. Wu","submitted_at":"1997-07-09T14:13:08Z","abstract_excerpt":"Conduction in pristine conjugated polymers (other than polyacetylene) is by polaron hopping between sites corresponding to conjugation lengths. The strong increase of current $I$ with voltage $V$ observed for both emission-limited and ohmic contacts is due in large part to mobility increase as increasing field makes it more possible to overcome internal barriers, such as energy differences between sites. For emission-limited contacts an additional source of nonlinear increase of $I$ with increasing $V$ is greater ability to escpe return to the injecting electrode due to the image force. For oh"},"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":"cond-mat/9707092","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.soft","submitted_at":"1997-07-09T14:13:08Z","cross_cats_sorted":[],"title_canon_sha256":"9638e5ddef5eac11798d1ed7407bb64c0e99b3eac3181f0afcd26730ad31a178","abstract_canon_sha256":"b38f04fdcb6dcdefd92b400feded98eac9dabb2e7234f598613247e20b11271c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:33.268095Z","signature_b64":"yISocnrtb06cfSgr+VNGI7sdwz/07eUl6J+PIUyi/G/AzyKrGhR2Bl5xUxlzLrTsSjPMTLP1jVchEkptBmQGDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bbc0713461d9f19fd87efc8a31fc81e73e3583bc50457a8928a833f05d684d8f","last_reissued_at":"2026-05-18T01:39:33.267544Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:33.267544Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Current-Voltage Characteristics of Polymer Light-Emitting Diodes","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"E.M. Conwell, M.W. Wu","submitted_at":"1997-07-09T14:13:08Z","abstract_excerpt":"Conduction in pristine conjugated polymers (other than polyacetylene) is by polaron hopping between sites corresponding to conjugation lengths. The strong increase of current $I$ with voltage $V$ observed for both emission-limited and ohmic contacts is due in large part to mobility increase as increasing field makes it more possible to overcome internal barriers, such as energy differences between sites. For emission-limited contacts an additional source of nonlinear increase of $I$ with increasing $V$ is greater ability to escpe return to the injecting electrode due to the image force. For oh"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9707092","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":"cond-mat/9707092","created_at":"2026-05-18T01:39:33.267620+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9707092v1","created_at":"2026-05-18T01:39:33.267620+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9707092","created_at":"2026-05-18T01:39:33.267620+00:00"},{"alias_kind":"pith_short_12","alias_value":"XPAHCNDB3HYZ","created_at":"2026-05-18T12:25:48.327863+00:00"},{"alias_kind":"pith_short_16","alias_value":"XPAHCNDB3HYZ7WD6","created_at":"2026-05-18T12:25:48.327863+00:00"},{"alias_kind":"pith_short_8","alias_value":"XPAHCNDB","created_at":"2026-05-18T12:25:48.327863+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/XPAHCNDB3HYZ7WD67SFDD7EB44","json":"https://pith.science/pith/XPAHCNDB3HYZ7WD67SFDD7EB44.json","graph_json":"https://pith.science/api/pith-number/XPAHCNDB3HYZ7WD67SFDD7EB44/graph.json","events_json":"https://pith.science/api/pith-number/XPAHCNDB3HYZ7WD67SFDD7EB44/events.json","paper":"https://pith.science/paper/XPAHCNDB"},"agent_actions":{"view_html":"https://pith.science/pith/XPAHCNDB3HYZ7WD67SFDD7EB44","download_json":"https://pith.science/pith/XPAHCNDB3HYZ7WD67SFDD7EB44.json","view_paper":"https://pith.science/paper/XPAHCNDB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/9707092&json=true","fetch_graph":"https://pith.science/api/pith-number/XPAHCNDB3HYZ7WD67SFDD7EB44/graph.json","fetch_events":"https://pith.science/api/pith-number/XPAHCNDB3HYZ7WD67SFDD7EB44/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XPAHCNDB3HYZ7WD67SFDD7EB44/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XPAHCNDB3HYZ7WD67SFDD7EB44/action/storage_attestation","attest_author":"https://pith.science/pith/XPAHCNDB3HYZ7WD67SFDD7EB44/action/author_attestation","sign_citation":"https://pith.science/pith/XPAHCNDB3HYZ7WD67SFDD7EB44/action/citation_signature","submit_replication":"https://pith.science/pith/XPAHCNDB3HYZ7WD67SFDD7EB44/action/replication_record"}},"created_at":"2026-05-18T01:39:33.267620+00:00","updated_at":"2026-05-18T01:39:33.267620+00:00"}