{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:RUBUXQX3UC5XRWC6FFIWPRJN5Q","short_pith_number":"pith:RUBUXQX3","canonical_record":{"source":{"id":"0910.5356","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-10-28T11:55:57Z","cross_cats_sorted":[],"title_canon_sha256":"f86734f978181b639b6ffe35b800f5de943aef4ee6e06eb8a709457863ac5af4","abstract_canon_sha256":"706b301f325555da8dc4e40d61171a6dd9d8418851ac2dc6dbdb416b3950fb6b"},"schema_version":"1.0"},"canonical_sha256":"8d034bc2fba0bb78d85e295167c52dec2948c04af426621b04f25b395e25eba2","source":{"kind":"arxiv","id":"0910.5356","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0910.5356","created_at":"2026-07-04T17:28:12Z"},{"alias_kind":"arxiv_version","alias_value":"0910.5356v1","created_at":"2026-07-04T17:28:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.5356","created_at":"2026-07-04T17:28:12Z"},{"alias_kind":"pith_short_12","alias_value":"RUBUXQX3UC5X","created_at":"2026-07-04T17:28:12Z"},{"alias_kind":"pith_short_16","alias_value":"RUBUXQX3UC5XRWC6","created_at":"2026-07-04T17:28:12Z"},{"alias_kind":"pith_short_8","alias_value":"RUBUXQX3","created_at":"2026-07-04T17:28:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:RUBUXQX3UC5XRWC6FFIWPRJN5Q","target":"record","payload":{"canonical_record":{"source":{"id":"0910.5356","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-10-28T11:55:57Z","cross_cats_sorted":[],"title_canon_sha256":"f86734f978181b639b6ffe35b800f5de943aef4ee6e06eb8a709457863ac5af4","abstract_canon_sha256":"706b301f325555da8dc4e40d61171a6dd9d8418851ac2dc6dbdb416b3950fb6b"},"schema_version":"1.0"},"canonical_sha256":"8d034bc2fba0bb78d85e295167c52dec2948c04af426621b04f25b395e25eba2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:28:12.175507Z","signature_b64":"qdwiq8UOJMLV1GqVkOCjmoz6i8B7hhoOZkGwYxluZpQldMvsbtlI3nGkNQyNw4aJrgGBHmhy0A7jiEYTmS0YBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8d034bc2fba0bb78d85e295167c52dec2948c04af426621b04f25b395e25eba2","last_reissued_at":"2026-07-04T17:28:12.175099Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:28:12.175099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0910.5356","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":"2026-07-04T17:28:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+l9SflaqzfIvDApW90oXrQn4VQtUwVaAcwRfaextM0/q7f5g0hOsx1RJNbvBzGTA/CbpjcMB1qCaZND1nnzKBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T23:31:21.126491Z"},"content_sha256":"287c2cecd4ab54722688049a9193227bf399fbb8f1251e047660ef1af1529037","schema_version":"1.0","event_id":"sha256:287c2cecd4ab54722688049a9193227bf399fbb8f1251e047660ef1af1529037"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:RUBUXQX3UC5XRWC6FFIWPRJN5Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Interface roughness transport in THz quantum cascade detectors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Amandine Buffaz, Emmanuel Lhuillier, Emmanuel Rosencher, Gilles Patriarche, Isabelle Ribet-Mohamed, Mathieu Carras, Vincent Berger","submitted_at":"2009-10-28T11:55:57Z","abstract_excerpt":"Infrared Detectors based on a Quantum Cascade have been proposed to suppress the dark current which is identified as a limiting factor in Quantum Well Infrared Photodetectors. Those detectors have been mostly designed for the 3-5um and 8-12um range of wavelength. For detector operating in the THz range a complete change of regime of transport is expected since the photon energy is lower than the Longitudinal Optical (LO) phonon energy. Using a two dimensional code of transport we have identified Interface Roughness (IR) as the key interaction in such a structure. We have used scanning transmis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.5356","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/0910.5356/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":"2026-07-04T17:28:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KBrORuijRAP/v/x3xFvTKIlT2iLoJCyhFOSziLoGqIQhPoPlMTPR9FzCubQ4f7SM8VnG3RRJNPcFxzpzZPu1Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T23:31:21.126874Z"},"content_sha256":"9d7b55b029ea5cc76a4ef13963e927c9202b7ca3d3c5592ff0af7b79597dcd91","schema_version":"1.0","event_id":"sha256:9d7b55b029ea5cc76a4ef13963e927c9202b7ca3d3c5592ff0af7b79597dcd91"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RUBUXQX3UC5XRWC6FFIWPRJN5Q/bundle.json","state_url":"https://pith.science/pith/RUBUXQX3UC5XRWC6FFIWPRJN5Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RUBUXQX3UC5XRWC6FFIWPRJN5Q/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":"2026-07-06T23:31:21Z","links":{"resolver":"https://pith.science/pith/RUBUXQX3UC5XRWC6FFIWPRJN5Q","bundle":"https://pith.science/pith/RUBUXQX3UC5XRWC6FFIWPRJN5Q/bundle.json","state":"https://pith.science/pith/RUBUXQX3UC5XRWC6FFIWPRJN5Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RUBUXQX3UC5XRWC6FFIWPRJN5Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:RUBUXQX3UC5XRWC6FFIWPRJN5Q","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":"706b301f325555da8dc4e40d61171a6dd9d8418851ac2dc6dbdb416b3950fb6b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-10-28T11:55:57Z","title_canon_sha256":"f86734f978181b639b6ffe35b800f5de943aef4ee6e06eb8a709457863ac5af4"},"schema_version":"1.0","source":{"id":"0910.5356","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0910.5356","created_at":"2026-07-04T17:28:12Z"},{"alias_kind":"arxiv_version","alias_value":"0910.5356v1","created_at":"2026-07-04T17:28:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.5356","created_at":"2026-07-04T17:28:12Z"},{"alias_kind":"pith_short_12","alias_value":"RUBUXQX3UC5X","created_at":"2026-07-04T17:28:12Z"},{"alias_kind":"pith_short_16","alias_value":"RUBUXQX3UC5XRWC6","created_at":"2026-07-04T17:28:12Z"},{"alias_kind":"pith_short_8","alias_value":"RUBUXQX3","created_at":"2026-07-04T17:28:12Z"}],"graph_snapshots":[{"event_id":"sha256:9d7b55b029ea5cc76a4ef13963e927c9202b7ca3d3c5592ff0af7b79597dcd91","target":"graph","created_at":"2026-07-04T17:28:12Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0910.5356/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Infrared Detectors based on a Quantum Cascade have been proposed to suppress the dark current which is identified as a limiting factor in Quantum Well Infrared Photodetectors. Those detectors have been mostly designed for the 3-5um and 8-12um range of wavelength. For detector operating in the THz range a complete change of regime of transport is expected since the photon energy is lower than the Longitudinal Optical (LO) phonon energy. Using a two dimensional code of transport we have identified Interface Roughness (IR) as the key interaction in such a structure. We have used scanning transmis","authors_text":"Amandine Buffaz, Emmanuel Lhuillier, Emmanuel Rosencher, Gilles Patriarche, Isabelle Ribet-Mohamed, Mathieu Carras, Vincent Berger","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-10-28T11:55:57Z","title":"Interface roughness transport in THz quantum cascade detectors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.5356","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":"sha256:287c2cecd4ab54722688049a9193227bf399fbb8f1251e047660ef1af1529037","target":"record","created_at":"2026-07-04T17:28:12Z","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":"706b301f325555da8dc4e40d61171a6dd9d8418851ac2dc6dbdb416b3950fb6b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-10-28T11:55:57Z","title_canon_sha256":"f86734f978181b639b6ffe35b800f5de943aef4ee6e06eb8a709457863ac5af4"},"schema_version":"1.0","source":{"id":"0910.5356","kind":"arxiv","version":1}},"canonical_sha256":"8d034bc2fba0bb78d85e295167c52dec2948c04af426621b04f25b395e25eba2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8d034bc2fba0bb78d85e295167c52dec2948c04af426621b04f25b395e25eba2","first_computed_at":"2026-07-04T17:28:12.175099Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:28:12.175099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qdwiq8UOJMLV1GqVkOCjmoz6i8B7hhoOZkGwYxluZpQldMvsbtlI3nGkNQyNw4aJrgGBHmhy0A7jiEYTmS0YBg==","signature_status":"signed_v1","signed_at":"2026-07-04T17:28:12.175507Z","signed_message":"canonical_sha256_bytes"},"source_id":"0910.5356","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:287c2cecd4ab54722688049a9193227bf399fbb8f1251e047660ef1af1529037","sha256:9d7b55b029ea5cc76a4ef13963e927c9202b7ca3d3c5592ff0af7b79597dcd91"],"state_sha256":"a5d2f2f8954e2972c56fa578ab512f3ec4b40ae23b5bb6508cda502f3b0d2c7c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k+OQbqPzZ27I/zZMch6EXfU0/pT71DN8wvDBR3L1Sj0H9MW7EmeaNEyzFWlsie5kmH9EiSwRNDfr2tY5jrOFDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T23:31:21.128832Z","bundle_sha256":"843213c339039c69a9b040d54c0cdd303f46ce5ce91c7ef40ac2b5a97e2386de"}}