{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:FJ4XBOY4RV33WEM453TOSBMUVP","short_pith_number":"pith:FJ4XBOY4","canonical_record":{"source":{"id":"1106.2958","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-06-15T12:40:15Z","cross_cats_sorted":["physics.comp-ph","physics.optics"],"title_canon_sha256":"da7219daffd4bbd34152130ba1e53b6646bca0478ce161c23a507dfc33e3af00","abstract_canon_sha256":"cd73c8be903101c5c4a2ecaa7e6a7591a5ffa9464a6d1b75745515e4d1742af9"},"schema_version":"1.0"},"canonical_sha256":"2a7970bb1c8d77bb119ceee6e90594abf51e5fa44764e9c51a0771613c03dac9","source":{"kind":"arxiv","id":"1106.2958","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.2958","created_at":"2026-05-18T04:19:55Z"},{"alias_kind":"arxiv_version","alias_value":"1106.2958v1","created_at":"2026-05-18T04:19:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.2958","created_at":"2026-05-18T04:19:55Z"},{"alias_kind":"pith_short_12","alias_value":"FJ4XBOY4RV33","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"FJ4XBOY4RV33WEM4","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"FJ4XBOY4","created_at":"2026-05-18T12:26:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:FJ4XBOY4RV33WEM453TOSBMUVP","target":"record","payload":{"canonical_record":{"source":{"id":"1106.2958","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-06-15T12:40:15Z","cross_cats_sorted":["physics.comp-ph","physics.optics"],"title_canon_sha256":"da7219daffd4bbd34152130ba1e53b6646bca0478ce161c23a507dfc33e3af00","abstract_canon_sha256":"cd73c8be903101c5c4a2ecaa7e6a7591a5ffa9464a6d1b75745515e4d1742af9"},"schema_version":"1.0"},"canonical_sha256":"2a7970bb1c8d77bb119ceee6e90594abf51e5fa44764e9c51a0771613c03dac9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:19:55.258897Z","signature_b64":"OP7IFf2DtD/fQXOl1I1illQazfB2SLmq25xMdNYdThE0TQLxAEWNegEmaXViRSTOmLMhKjn3WtvCMPUH6hqYCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2a7970bb1c8d77bb119ceee6e90594abf51e5fa44764e9c51a0771613c03dac9","last_reissued_at":"2026-05-18T04:19:55.258273Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:19:55.258273Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1106.2958","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":"2026-05-18T04:19:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZsNVQ+jXAzySViIAHpbEYQL+UODXfURWV1v5jc6fLq75ryRFsttbJDbcX8cKUd2fabBxfm/qh4G3J5YkiaavCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T17:36:54.173723Z"},"content_sha256":"40ff01ac84a8c9b68911e74d9c47ebd4e16fae3caaadb104473a2348295d2907","schema_version":"1.0","event_id":"sha256:40ff01ac84a8c9b68911e74d9c47ebd4e16fae3caaadb104473a2348295d2907"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:FJ4XBOY4RV33WEM453TOSBMUVP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Monte-Carlo-based spectral gain analysis for THz quantum cascade lasers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph","physics.optics"],"primary_cat":"cond-mat.mes-hall","authors_text":"Christian Jirauschek, Paolo Lugli","submitted_at":"2011-06-15T12:40:15Z","abstract_excerpt":"Employing an ensemble Monte Carlo transport simulation, we self-consistently analyze the spectral gain for different THz quantum cascade laser structures, considering bound-to-continuum as well as resonant phonon depopulation designs. In this context, we investigate temperature dependent gain broadening, affecting the temperature performance of THz structures. Furthermore, we discuss the influence of the individual scattering mechanisms, such as electron-electron, impurity and interface roughness scattering. A comparison of the simulation results to experimental data yields good agreement."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.2958","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":"2026-05-18T04:19:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8T/XuQTKALV2nQlaXQqRvvxFTNZIyhFQ5DNzGTXhrnGgsqm7O4a0OFaIVdo4N8dT9NYk7kAEr29pPbyeXUHTBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T17:36:54.174194Z"},"content_sha256":"b9bf616a5065408819317c539681650a2b71c54a4937d3907552c170c6ce41d8","schema_version":"1.0","event_id":"sha256:b9bf616a5065408819317c539681650a2b71c54a4937d3907552c170c6ce41d8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FJ4XBOY4RV33WEM453TOSBMUVP/bundle.json","state_url":"https://pith.science/pith/FJ4XBOY4RV33WEM453TOSBMUVP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FJ4XBOY4RV33WEM453TOSBMUVP/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":"2026-06-24T17:36:54Z","links":{"resolver":"https://pith.science/pith/FJ4XBOY4RV33WEM453TOSBMUVP","bundle":"https://pith.science/pith/FJ4XBOY4RV33WEM453TOSBMUVP/bundle.json","state":"https://pith.science/pith/FJ4XBOY4RV33WEM453TOSBMUVP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FJ4XBOY4RV33WEM453TOSBMUVP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:FJ4XBOY4RV33WEM453TOSBMUVP","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":"cd73c8be903101c5c4a2ecaa7e6a7591a5ffa9464a6d1b75745515e4d1742af9","cross_cats_sorted":["physics.comp-ph","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-06-15T12:40:15Z","title_canon_sha256":"da7219daffd4bbd34152130ba1e53b6646bca0478ce161c23a507dfc33e3af00"},"schema_version":"1.0","source":{"id":"1106.2958","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.2958","created_at":"2026-05-18T04:19:55Z"},{"alias_kind":"arxiv_version","alias_value":"1106.2958v1","created_at":"2026-05-18T04:19:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.2958","created_at":"2026-05-18T04:19:55Z"},{"alias_kind":"pith_short_12","alias_value":"FJ4XBOY4RV33","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"FJ4XBOY4RV33WEM4","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"FJ4XBOY4","created_at":"2026-05-18T12:26:28Z"}],"graph_snapshots":[{"event_id":"sha256:b9bf616a5065408819317c539681650a2b71c54a4937d3907552c170c6ce41d8","target":"graph","created_at":"2026-05-18T04:19:55Z","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":"Employing an ensemble Monte Carlo transport simulation, we self-consistently analyze the spectral gain for different THz quantum cascade laser structures, considering bound-to-continuum as well as resonant phonon depopulation designs. In this context, we investigate temperature dependent gain broadening, affecting the temperature performance of THz structures. Furthermore, we discuss the influence of the individual scattering mechanisms, such as electron-electron, impurity and interface roughness scattering. A comparison of the simulation results to experimental data yields good agreement.","authors_text":"Christian Jirauschek, Paolo Lugli","cross_cats":["physics.comp-ph","physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-06-15T12:40:15Z","title":"Monte-Carlo-based spectral gain analysis for THz quantum cascade lasers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.2958","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":"sha256:40ff01ac84a8c9b68911e74d9c47ebd4e16fae3caaadb104473a2348295d2907","target":"record","created_at":"2026-05-18T04:19:55Z","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":"cd73c8be903101c5c4a2ecaa7e6a7591a5ffa9464a6d1b75745515e4d1742af9","cross_cats_sorted":["physics.comp-ph","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-06-15T12:40:15Z","title_canon_sha256":"da7219daffd4bbd34152130ba1e53b6646bca0478ce161c23a507dfc33e3af00"},"schema_version":"1.0","source":{"id":"1106.2958","kind":"arxiv","version":1}},"canonical_sha256":"2a7970bb1c8d77bb119ceee6e90594abf51e5fa44764e9c51a0771613c03dac9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2a7970bb1c8d77bb119ceee6e90594abf51e5fa44764e9c51a0771613c03dac9","first_computed_at":"2026-05-18T04:19:55.258273Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:19:55.258273Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OP7IFf2DtD/fQXOl1I1illQazfB2SLmq25xMdNYdThE0TQLxAEWNegEmaXViRSTOmLMhKjn3WtvCMPUH6hqYCg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:19:55.258897Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.2958","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:40ff01ac84a8c9b68911e74d9c47ebd4e16fae3caaadb104473a2348295d2907","sha256:b9bf616a5065408819317c539681650a2b71c54a4937d3907552c170c6ce41d8"],"state_sha256":"68f9ea9edbdf8dabdb6805c7b32f78614ea360339e6807a9a1adf5e3f9245e80"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yuYIZIqc562FR03Vfp01PrwemtDv2r/XMZfmxskP5I593n9pGmqVyMOk/BfgnxBRonc7jx38m8slyekWIiRzAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T17:36:54.180183Z","bundle_sha256":"3e86f03b018f3fc5472bce9711a897523309ba7f2959e1d267a3b3b104855701"}}