{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:ID4CPVAW7UAEZ4F3FDOXFWVXVT","short_pith_number":"pith:ID4CPVAW","canonical_record":{"source":{"id":"2312.05612","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-12-09T16:49:36Z","cross_cats_sorted":[],"title_canon_sha256":"2d55cb7a2ecce2b0b574f0879cf4ad3f3f6924c177768bcd1e5259a382c9744c","abstract_canon_sha256":"b8b15763e750a80378bfb28c517ecf291dcf41ca57827767b599171f24b5be2e"},"schema_version":"1.0"},"canonical_sha256":"40f827d416fd004cf0bb28dd72dab7acf8faa9222c1326efc2f8b7670ce8af7e","source":{"kind":"arxiv","id":"2312.05612","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.05612","created_at":"2026-07-05T07:22:29Z"},{"alias_kind":"arxiv_version","alias_value":"2312.05612v1","created_at":"2026-07-05T07:22:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.05612","created_at":"2026-07-05T07:22:29Z"},{"alias_kind":"pith_short_12","alias_value":"ID4CPVAW7UAE","created_at":"2026-07-05T07:22:29Z"},{"alias_kind":"pith_short_16","alias_value":"ID4CPVAW7UAEZ4F3","created_at":"2026-07-05T07:22:29Z"},{"alias_kind":"pith_short_8","alias_value":"ID4CPVAW","created_at":"2026-07-05T07:22:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:ID4CPVAW7UAEZ4F3FDOXFWVXVT","target":"record","payload":{"canonical_record":{"source":{"id":"2312.05612","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-12-09T16:49:36Z","cross_cats_sorted":[],"title_canon_sha256":"2d55cb7a2ecce2b0b574f0879cf4ad3f3f6924c177768bcd1e5259a382c9744c","abstract_canon_sha256":"b8b15763e750a80378bfb28c517ecf291dcf41ca57827767b599171f24b5be2e"},"schema_version":"1.0"},"canonical_sha256":"40f827d416fd004cf0bb28dd72dab7acf8faa9222c1326efc2f8b7670ce8af7e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:22:29.740891Z","signature_b64":"rRFBKCu8+FQ0WAYgSn+LvbI8cU7+F326InhuwnLx/dZUzvmpGxdQYY/eYDRXV57VMxexR+dOgQDZgJ+AC+8OCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"40f827d416fd004cf0bb28dd72dab7acf8faa9222c1326efc2f8b7670ce8af7e","last_reissued_at":"2026-07-05T07:22:29.740495Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:22:29.740495Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2312.05612","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":"2026-07-05T07:22:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lrqLSdP9DA2tkrHR4K9nRtCP9SfRs/gcFFApOrRc3oWya6pKaD6agi4ANgbltE99Yh6vyTxOP1OyIu9W157RDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T05:05:05.328789Z"},"content_sha256":"24d29f3731fa5c597a851e66b962d2f7a35b59074fad3558a235571fa534c676","schema_version":"1.0","event_id":"sha256:24d29f3731fa5c597a851e66b962d2f7a35b59074fad3558a235571fa534c676"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:ID4CPVAW7UAEZ4F3FDOXFWVXVT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Infrared photodetection in graphene-based heterostructures: bolometric and thermoelectric effects at the tunneling barrier","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Alexander I. Chernov, Davit A. Ghazaryan, Denis A. Bandurin, Dmitry A. Mylnikov, Dmitry A. Svintsov, Evgenii E. Vdovin, Kirill N. Kapralov, Kostya S. Novoselov, Mikhail A. Kashchenko, Sergey V. Morozov","submitted_at":"2023-12-09T16:49:36Z","abstract_excerpt":"Graphene/hBN/graphene tunnel devices offer promise as sensitive mid-infrared photodetectors but the microscopic origin underlying the photoresponse in them remains elusive. In this work, we investigated the photocurrent generation in graphene/hBN/graphene tunnel structures with localized defect states under mid-IR illumination. We demonstrate that the photocurrent in these devices is proportional to the second derivative of the tunnel current with respect to the bias voltage, peaking during tunneling through the hBN impurity level. We revealed that the origin of the photocurrent generation lie"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.05612","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2312.05612/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T07:22:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HT5u8gKoqxlr6+pNBHNctFCfwsYWWISA+Pj163mbw5uqcKvJjQtuu646ZEhQ7ML+OVobOY+j/srZvlNIEbCzCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T05:05:05.329144Z"},"content_sha256":"6b958f7ba02c133ac25ead18db27ea57c61aa8758e98c8d4c931a184abf2217e","schema_version":"1.0","event_id":"sha256:6b958f7ba02c133ac25ead18db27ea57c61aa8758e98c8d4c931a184abf2217e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ID4CPVAW7UAEZ4F3FDOXFWVXVT/bundle.json","state_url":"https://pith.science/pith/ID4CPVAW7UAEZ4F3FDOXFWVXVT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ID4CPVAW7UAEZ4F3FDOXFWVXVT/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":"2026-07-06T05:05:05Z","links":{"resolver":"https://pith.science/pith/ID4CPVAW7UAEZ4F3FDOXFWVXVT","bundle":"https://pith.science/pith/ID4CPVAW7UAEZ4F3FDOXFWVXVT/bundle.json","state":"https://pith.science/pith/ID4CPVAW7UAEZ4F3FDOXFWVXVT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ID4CPVAW7UAEZ4F3FDOXFWVXVT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:ID4CPVAW7UAEZ4F3FDOXFWVXVT","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":"b8b15763e750a80378bfb28c517ecf291dcf41ca57827767b599171f24b5be2e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-12-09T16:49:36Z","title_canon_sha256":"2d55cb7a2ecce2b0b574f0879cf4ad3f3f6924c177768bcd1e5259a382c9744c"},"schema_version":"1.0","source":{"id":"2312.05612","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.05612","created_at":"2026-07-05T07:22:29Z"},{"alias_kind":"arxiv_version","alias_value":"2312.05612v1","created_at":"2026-07-05T07:22:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.05612","created_at":"2026-07-05T07:22:29Z"},{"alias_kind":"pith_short_12","alias_value":"ID4CPVAW7UAE","created_at":"2026-07-05T07:22:29Z"},{"alias_kind":"pith_short_16","alias_value":"ID4CPVAW7UAEZ4F3","created_at":"2026-07-05T07:22:29Z"},{"alias_kind":"pith_short_8","alias_value":"ID4CPVAW","created_at":"2026-07-05T07:22:29Z"}],"graph_snapshots":[{"event_id":"sha256:6b958f7ba02c133ac25ead18db27ea57c61aa8758e98c8d4c931a184abf2217e","target":"graph","created_at":"2026-07-05T07:22:29Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2312.05612/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Graphene/hBN/graphene tunnel devices offer promise as sensitive mid-infrared photodetectors but the microscopic origin underlying the photoresponse in them remains elusive. In this work, we investigated the photocurrent generation in graphene/hBN/graphene tunnel structures with localized defect states under mid-IR illumination. We demonstrate that the photocurrent in these devices is proportional to the second derivative of the tunnel current with respect to the bias voltage, peaking during tunneling through the hBN impurity level. We revealed that the origin of the photocurrent generation lie","authors_text":"Alexander I. Chernov, Davit A. Ghazaryan, Denis A. Bandurin, Dmitry A. Mylnikov, Dmitry A. Svintsov, Evgenii E. Vdovin, Kirill N. Kapralov, Kostya S. Novoselov, Mikhail A. Kashchenko, Sergey V. Morozov","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-12-09T16:49:36Z","title":"Infrared photodetection in graphene-based heterostructures: bolometric and thermoelectric effects at the tunneling barrier"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.05612","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":"sha256:24d29f3731fa5c597a851e66b962d2f7a35b59074fad3558a235571fa534c676","target":"record","created_at":"2026-07-05T07:22:29Z","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":"b8b15763e750a80378bfb28c517ecf291dcf41ca57827767b599171f24b5be2e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-12-09T16:49:36Z","title_canon_sha256":"2d55cb7a2ecce2b0b574f0879cf4ad3f3f6924c177768bcd1e5259a382c9744c"},"schema_version":"1.0","source":{"id":"2312.05612","kind":"arxiv","version":1}},"canonical_sha256":"40f827d416fd004cf0bb28dd72dab7acf8faa9222c1326efc2f8b7670ce8af7e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"40f827d416fd004cf0bb28dd72dab7acf8faa9222c1326efc2f8b7670ce8af7e","first_computed_at":"2026-07-05T07:22:29.740495Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:22:29.740495Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rRFBKCu8+FQ0WAYgSn+LvbI8cU7+F326InhuwnLx/dZUzvmpGxdQYY/eYDRXV57VMxexR+dOgQDZgJ+AC+8OCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:22:29.740891Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.05612","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:24d29f3731fa5c597a851e66b962d2f7a35b59074fad3558a235571fa534c676","sha256:6b958f7ba02c133ac25ead18db27ea57c61aa8758e98c8d4c931a184abf2217e"],"state_sha256":"779596d20030f6ce922ddc326aed09f127035a91d761c3a03fd858c1681e4377"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nadQxzD3PLg6pZ7cZJN947lfeAFd5dxSOLsRInimRNMaRB4hpWN3qQ2j1Fyz4aUu2W1aiRhd8ie4hsGTPAZ7Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T05:05:05.330971Z","bundle_sha256":"2cfc827daf7f65722c753aee334d339bf2d36685c40a63adde4731a341335e6e"}}