{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:4UQ4O4GPUF3Q5EEDZWCBGUAATY","short_pith_number":"pith:4UQ4O4GP","canonical_record":{"source":{"id":"1801.07396","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-23T05:22:19Z","cross_cats_sorted":[],"title_canon_sha256":"3e495acd6d01bbdb314d1f980f224fe10339a4bff4b05c5fc0d388ee400d90c1","abstract_canon_sha256":"7cfb3bb1486fdc13ba18a184480401d0a0fda0fb4c8140e6fca820b5d363fb46"},"schema_version":"1.0"},"canonical_sha256":"e521c770cfa1770e9083cd841350009e237028c91512e6ef66d8510ef9ab357d","source":{"kind":"arxiv","id":"1801.07396","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.07396","created_at":"2026-05-18T00:25:12Z"},{"alias_kind":"arxiv_version","alias_value":"1801.07396v1","created_at":"2026-05-18T00:25:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.07396","created_at":"2026-05-18T00:25:12Z"},{"alias_kind":"pith_short_12","alias_value":"4UQ4O4GPUF3Q","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"4UQ4O4GPUF3Q5EED","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"4UQ4O4GP","created_at":"2026-05-18T12:32:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:4UQ4O4GPUF3Q5EEDZWCBGUAATY","target":"record","payload":{"canonical_record":{"source":{"id":"1801.07396","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-23T05:22:19Z","cross_cats_sorted":[],"title_canon_sha256":"3e495acd6d01bbdb314d1f980f224fe10339a4bff4b05c5fc0d388ee400d90c1","abstract_canon_sha256":"7cfb3bb1486fdc13ba18a184480401d0a0fda0fb4c8140e6fca820b5d363fb46"},"schema_version":"1.0"},"canonical_sha256":"e521c770cfa1770e9083cd841350009e237028c91512e6ef66d8510ef9ab357d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:12.920199Z","signature_b64":"ePof2uu+gU+JtTad3U4u2JU8P32vyNSSlCzsPokD13aZf32Hgxq61KqVLFH5444fx5wyxn1ZyPsuimsYlyEgDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e521c770cfa1770e9083cd841350009e237028c91512e6ef66d8510ef9ab357d","last_reissued_at":"2026-05-18T00:25:12.919672Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:12.919672Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.07396","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":"2026-05-18T00:25:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fQcI5/NXBNHb5YRZ2BzfW7c1C8PieL6XaFqTB8iLiwktzZOtIh9XAmzsI8Lq6oRNhJEUcQ0Ji8EY3DmBfbbcCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T08:50:07.563353Z"},"content_sha256":"3c48474e0b766ac4d378ce2c61f4932694a66e5456e81917dd9fa6009ba994ff","schema_version":"1.0","event_id":"sha256:3c48474e0b766ac4d378ce2c61f4932694a66e5456e81917dd9fa6009ba994ff"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:4UQ4O4GPUF3Q5EEDZWCBGUAATY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Interband infrared photodetectors based on HgTe--CdHgTe quantum-well heterostructure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. A. Dubinov, M. Ryzhii, M. S. Shur, S. V. Morozov, T. Otsuji, V. Mitin, V. Ryzhii, V. Ya. Aleshkin","submitted_at":"2018-01-23T05:22:19Z","abstract_excerpt":"We calculate the characteristics of interband HgTe-CdHgTe quantum-well infrared photodetectors (QWIPs). Due to a small probability of the electron capture into the QWs, the interband HgTe-CdHgTe QWIPs can exhibit very high photoconductive gain. Our analysis demonstrates significant potential advantages of these devices compared to the conventional CdHgTe photodetectors and the A$_3$B$_5$ heterostructures."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.07396","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":"2026-05-18T00:25:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8zFqSmZgzvNfytiLF1uiRqp75G5SAZPL/OhGkOq0WwHfmTh0PFJ2U5XEJsuzspMA21v1OFPkN1kdpYmKcZUeCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T08:50:07.564014Z"},"content_sha256":"a2a0c9a329ce0e4834c36b122feeb4b8a2f2a3319ff4d54d55b848664817799a","schema_version":"1.0","event_id":"sha256:a2a0c9a329ce0e4834c36b122feeb4b8a2f2a3319ff4d54d55b848664817799a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4UQ4O4GPUF3Q5EEDZWCBGUAATY/bundle.json","state_url":"https://pith.science/pith/4UQ4O4GPUF3Q5EEDZWCBGUAATY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4UQ4O4GPUF3Q5EEDZWCBGUAATY/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":"2026-06-02T08:50:07Z","links":{"resolver":"https://pith.science/pith/4UQ4O4GPUF3Q5EEDZWCBGUAATY","bundle":"https://pith.science/pith/4UQ4O4GPUF3Q5EEDZWCBGUAATY/bundle.json","state":"https://pith.science/pith/4UQ4O4GPUF3Q5EEDZWCBGUAATY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4UQ4O4GPUF3Q5EEDZWCBGUAATY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:4UQ4O4GPUF3Q5EEDZWCBGUAATY","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":"7cfb3bb1486fdc13ba18a184480401d0a0fda0fb4c8140e6fca820b5d363fb46","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-23T05:22:19Z","title_canon_sha256":"3e495acd6d01bbdb314d1f980f224fe10339a4bff4b05c5fc0d388ee400d90c1"},"schema_version":"1.0","source":{"id":"1801.07396","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.07396","created_at":"2026-05-18T00:25:12Z"},{"alias_kind":"arxiv_version","alias_value":"1801.07396v1","created_at":"2026-05-18T00:25:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.07396","created_at":"2026-05-18T00:25:12Z"},{"alias_kind":"pith_short_12","alias_value":"4UQ4O4GPUF3Q","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"4UQ4O4GPUF3Q5EED","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"4UQ4O4GP","created_at":"2026-05-18T12:32:05Z"}],"graph_snapshots":[{"event_id":"sha256:a2a0c9a329ce0e4834c36b122feeb4b8a2f2a3319ff4d54d55b848664817799a","target":"graph","created_at":"2026-05-18T00:25:12Z","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 calculate the characteristics of interband HgTe-CdHgTe quantum-well infrared photodetectors (QWIPs). Due to a small probability of the electron capture into the QWs, the interband HgTe-CdHgTe QWIPs can exhibit very high photoconductive gain. Our analysis demonstrates significant potential advantages of these devices compared to the conventional CdHgTe photodetectors and the A$_3$B$_5$ heterostructures.","authors_text":"A. A. Dubinov, M. Ryzhii, M. S. Shur, S. V. Morozov, T. Otsuji, V. Mitin, V. Ryzhii, V. Ya. Aleshkin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-23T05:22:19Z","title":"Interband infrared photodetectors based on HgTe--CdHgTe quantum-well heterostructure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.07396","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":"sha256:3c48474e0b766ac4d378ce2c61f4932694a66e5456e81917dd9fa6009ba994ff","target":"record","created_at":"2026-05-18T00:25:12Z","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":"7cfb3bb1486fdc13ba18a184480401d0a0fda0fb4c8140e6fca820b5d363fb46","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-23T05:22:19Z","title_canon_sha256":"3e495acd6d01bbdb314d1f980f224fe10339a4bff4b05c5fc0d388ee400d90c1"},"schema_version":"1.0","source":{"id":"1801.07396","kind":"arxiv","version":1}},"canonical_sha256":"e521c770cfa1770e9083cd841350009e237028c91512e6ef66d8510ef9ab357d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e521c770cfa1770e9083cd841350009e237028c91512e6ef66d8510ef9ab357d","first_computed_at":"2026-05-18T00:25:12.919672Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:12.919672Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ePof2uu+gU+JtTad3U4u2JU8P32vyNSSlCzsPokD13aZf32Hgxq61KqVLFH5444fx5wyxn1ZyPsuimsYlyEgDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:12.920199Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.07396","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3c48474e0b766ac4d378ce2c61f4932694a66e5456e81917dd9fa6009ba994ff","sha256:a2a0c9a329ce0e4834c36b122feeb4b8a2f2a3319ff4d54d55b848664817799a"],"state_sha256":"391250a5355495377bf1b173a32e62262a7d89e41551b755ec4ff1e675e625f3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5OqJWhxzmBp2gJD+584qocxUhiiZY7v/nMLh5XnTFVQJ7xtyYQFZxJ1jI0wLP0HqpugelIXa07y6BZpjRu/QBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T08:50:07.566997Z","bundle_sha256":"7b3ee930dfcd73d1ce821a27d127378787170daa84bedc0c63df1e6b32f2627c"}}