{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:AN337FZQHZI5O35EVXIHP4I2WQ","short_pith_number":"pith:AN337FZQ","canonical_record":{"source":{"id":"1511.00092","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-10-31T07:01:17Z","cross_cats_sorted":[],"title_canon_sha256":"317b858fae5846d89791a3e71eedce94e266e6c3a7fe0da4b57cee8b16a023ca","abstract_canon_sha256":"1c5f39b51ad9e692130ab6c3c0903dd5d786be5a812e404b9403acee2eae549d"},"schema_version":"1.0"},"canonical_sha256":"0377bf97303e51d76fa4add077f11ab41be41ff84df70157ff353a246626744b","source":{"kind":"arxiv","id":"1511.00092","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.00092","created_at":"2026-05-18T01:28:13Z"},{"alias_kind":"arxiv_version","alias_value":"1511.00092v1","created_at":"2026-05-18T01:28:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.00092","created_at":"2026-05-18T01:28:13Z"},{"alias_kind":"pith_short_12","alias_value":"AN337FZQHZI5","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_16","alias_value":"AN337FZQHZI5O35E","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_8","alias_value":"AN337FZQ","created_at":"2026-05-18T12:29:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:AN337FZQHZI5O35EVXIHP4I2WQ","target":"record","payload":{"canonical_record":{"source":{"id":"1511.00092","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-10-31T07:01:17Z","cross_cats_sorted":[],"title_canon_sha256":"317b858fae5846d89791a3e71eedce94e266e6c3a7fe0da4b57cee8b16a023ca","abstract_canon_sha256":"1c5f39b51ad9e692130ab6c3c0903dd5d786be5a812e404b9403acee2eae549d"},"schema_version":"1.0"},"canonical_sha256":"0377bf97303e51d76fa4add077f11ab41be41ff84df70157ff353a246626744b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:28:13.380762Z","signature_b64":"lqu2dMtS5Ilk7U95txY9aXEpfz1ij3zWKXomxiJVQ3EUmBykWvx/EMEo6CKW/7jVcxL9J/iq332Hg/txPM5XBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0377bf97303e51d76fa4add077f11ab41be41ff84df70157ff353a246626744b","last_reissued_at":"2026-05-18T01:28:13.380156Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:28:13.380156Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1511.00092","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":"2026-05-18T01:28:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"COMNrIZE5ez68QUjpXC6hby4SZpLXXaAuENVj38lvc5H+hvJQ8RXoG3qrwZskgmfd11z8OG9x7OsCEemIZyKBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:25:33.603035Z"},"content_sha256":"e2767cf623a82a3e1cbf462a252e8ec936c46aba9b14f5b5b9ff1a562081e6d8","schema_version":"1.0","event_id":"sha256:e2767cf623a82a3e1cbf462a252e8ec936c46aba9b14f5b5b9ff1a562081e6d8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:AN337FZQHZI5O35EVXIHP4I2WQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hot Carrier Trapping Induced Negative Photoconductance in InAs Nanowires toward Novel Nonvolatile Memory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Dong Yu, Hang Kyu Kang, Hong-Seok Kim, Jindong Song, Sanghun Jeon, Taeho Kim, Wonjun Choi, Xingyue Peng, Yiming Yang, Yong-Joo Doh","submitted_at":"2015-10-31T07:01:17Z","abstract_excerpt":"We report a novel negative photoconductivity (NPC) mechanism in n-type indium arsenide nanowires (NWs). Photoexcitation significantly suppresses the conductivity with a gain up to 10^5. The origin of NPC is attributed to the depletion of conduction channels by light assisted hot electron trapping, supported by gate voltage threshold shift and wavelength dependent photoconductance measurements. Scanning photocurrent microscopy excludes the possibility that NPC originates from the NW/metal contacts and reveals a competing positive photoconductivity. The conductivity recovery after illumination s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.00092","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":"2026-05-18T01:28:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ne86rmSKMIPe5QiJNcav8c63JS39opzoM273k0OWJTR653ZxJ6kJ8gHmRF5X3DW+Y9Va5DWRkqieetq2hoqOCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:25:33.603404Z"},"content_sha256":"c15ce4e874b4217d70775949ff15961ee9329aa8df3b9c1bc3b68199d70a0b4d","schema_version":"1.0","event_id":"sha256:c15ce4e874b4217d70775949ff15961ee9329aa8df3b9c1bc3b68199d70a0b4d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AN337FZQHZI5O35EVXIHP4I2WQ/bundle.json","state_url":"https://pith.science/pith/AN337FZQHZI5O35EVXIHP4I2WQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AN337FZQHZI5O35EVXIHP4I2WQ/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":"2026-05-30T13:25:33Z","links":{"resolver":"https://pith.science/pith/AN337FZQHZI5O35EVXIHP4I2WQ","bundle":"https://pith.science/pith/AN337FZQHZI5O35EVXIHP4I2WQ/bundle.json","state":"https://pith.science/pith/AN337FZQHZI5O35EVXIHP4I2WQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AN337FZQHZI5O35EVXIHP4I2WQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:AN337FZQHZI5O35EVXIHP4I2WQ","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":"1c5f39b51ad9e692130ab6c3c0903dd5d786be5a812e404b9403acee2eae549d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-10-31T07:01:17Z","title_canon_sha256":"317b858fae5846d89791a3e71eedce94e266e6c3a7fe0da4b57cee8b16a023ca"},"schema_version":"1.0","source":{"id":"1511.00092","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.00092","created_at":"2026-05-18T01:28:13Z"},{"alias_kind":"arxiv_version","alias_value":"1511.00092v1","created_at":"2026-05-18T01:28:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.00092","created_at":"2026-05-18T01:28:13Z"},{"alias_kind":"pith_short_12","alias_value":"AN337FZQHZI5","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_16","alias_value":"AN337FZQHZI5O35E","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_8","alias_value":"AN337FZQ","created_at":"2026-05-18T12:29:10Z"}],"graph_snapshots":[{"event_id":"sha256:c15ce4e874b4217d70775949ff15961ee9329aa8df3b9c1bc3b68199d70a0b4d","target":"graph","created_at":"2026-05-18T01:28:13Z","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 report a novel negative photoconductivity (NPC) mechanism in n-type indium arsenide nanowires (NWs). Photoexcitation significantly suppresses the conductivity with a gain up to 10^5. The origin of NPC is attributed to the depletion of conduction channels by light assisted hot electron trapping, supported by gate voltage threshold shift and wavelength dependent photoconductance measurements. Scanning photocurrent microscopy excludes the possibility that NPC originates from the NW/metal contacts and reveals a competing positive photoconductivity. The conductivity recovery after illumination s","authors_text":"Dong Yu, Hang Kyu Kang, Hong-Seok Kim, Jindong Song, Sanghun Jeon, Taeho Kim, Wonjun Choi, Xingyue Peng, Yiming Yang, Yong-Joo Doh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-10-31T07:01:17Z","title":"Hot Carrier Trapping Induced Negative Photoconductance in InAs Nanowires toward Novel Nonvolatile Memory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.00092","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:e2767cf623a82a3e1cbf462a252e8ec936c46aba9b14f5b5b9ff1a562081e6d8","target":"record","created_at":"2026-05-18T01:28:13Z","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":"1c5f39b51ad9e692130ab6c3c0903dd5d786be5a812e404b9403acee2eae549d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-10-31T07:01:17Z","title_canon_sha256":"317b858fae5846d89791a3e71eedce94e266e6c3a7fe0da4b57cee8b16a023ca"},"schema_version":"1.0","source":{"id":"1511.00092","kind":"arxiv","version":1}},"canonical_sha256":"0377bf97303e51d76fa4add077f11ab41be41ff84df70157ff353a246626744b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0377bf97303e51d76fa4add077f11ab41be41ff84df70157ff353a246626744b","first_computed_at":"2026-05-18T01:28:13.380156Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:28:13.380156Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lqu2dMtS5Ilk7U95txY9aXEpfz1ij3zWKXomxiJVQ3EUmBykWvx/EMEo6CKW/7jVcxL9J/iq332Hg/txPM5XBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:28:13.380762Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.00092","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e2767cf623a82a3e1cbf462a252e8ec936c46aba9b14f5b5b9ff1a562081e6d8","sha256:c15ce4e874b4217d70775949ff15961ee9329aa8df3b9c1bc3b68199d70a0b4d"],"state_sha256":"45126709fd0abbc2d9e8bb5f218e5e0fc02cc071ca12f3cfe3c738dfa16fb1cf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zlSD0ezqWDvq8mgkP64aDdJ3SX5VPz3xmE8Jx1kU15EcAW68AzWApnu/Oi5Ro3T5dxNqG8ZYbrAM8CZy0KunAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T13:25:33.605583Z","bundle_sha256":"5c66da3b052808a13f9313073a32dd6216ef407a22901e73d1f128768a2286d2"}}