{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:W5AF6RCUCLMFN5RE6T4FA3G4AM","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":"77c262ca5a8413d4a15e6c4c88169f9cfcc5e0664c51d4677773a57188bf8077","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2002-02-27T23:22:55Z","title_canon_sha256":"27bc3712dd36292932e405c9b4dd6ca5794200dd37bf641963c8774272d67f20"},"schema_version":"1.0","source":{"id":"cond-mat/0202519","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0202519","created_at":"2026-05-18T01:06:59Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0202519v1","created_at":"2026-05-18T01:06:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0202519","created_at":"2026-05-18T01:06:59Z"},{"alias_kind":"pith_short_12","alias_value":"W5AF6RCUCLMF","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"W5AF6RCUCLMFN5RE","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"W5AF6RCU","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:401020891a8e650098c97a81e8e47e33d7a308b30a5812df5640c732fd879a93","target":"graph","created_at":"2026-05-18T01:06:59Z","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 investigate the origin of asymmetry in the measured current-voltage (I-V) characteristics of molecules with no inherent spatial asymmetry. We establish that such molecules can exhibit asymmetric I-V characteristics due to unequal coupling with the contacts. In contrast with spatially asymmetric molecules, conduction takes place through essentially the same level in both bias directions. The asymmetry arises from a subtle difference in the charging effects, which can only be captured in a self-consistent model for molecular conduction. For HOMO-based conduction, the current is smaller for po","authors_text":"Avik W. Ghosh, Ferdows Zahid, Prashant S. Damle, Supriyo Datta","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2002-02-27T23:22:55Z","title":"Insights into molecular conduction from I-V asymmetry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0202519","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":"sha256:2ea99f7df9fe5007ed0d409def8957af05631ef25027ce9d9ef044b9213bbd8a","target":"record","created_at":"2026-05-18T01:06:59Z","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":"77c262ca5a8413d4a15e6c4c88169f9cfcc5e0664c51d4677773a57188bf8077","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2002-02-27T23:22:55Z","title_canon_sha256":"27bc3712dd36292932e405c9b4dd6ca5794200dd37bf641963c8774272d67f20"},"schema_version":"1.0","source":{"id":"cond-mat/0202519","kind":"arxiv","version":1}},"canonical_sha256":"b7405f445412d856f624f4f8506cdc03224ef863df080f2f0e988f50f8f7495a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b7405f445412d856f624f4f8506cdc03224ef863df080f2f0e988f50f8f7495a","first_computed_at":"2026-05-18T01:06:59.952366Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:06:59.952366Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6Z4RObO9PYTpeiWSj5kfQu2Nmk969cYDcD5rh0SKkuMDCJ2A+K6rlzU/iG/mEv2/lnfAH+Gdji93eTzFKXEBDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:06:59.952895Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0202519","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2ea99f7df9fe5007ed0d409def8957af05631ef25027ce9d9ef044b9213bbd8a","sha256:401020891a8e650098c97a81e8e47e33d7a308b30a5812df5640c732fd879a93"],"state_sha256":"de02f26ea0a34d53b471f6f1e9397527f3ea7d655829f54784f2b80a48292b92"}