{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:BXDDE2SCGXRVIAMSZ3SEXQFN6K","short_pith_number":"pith:BXDDE2SC","canonical_record":{"source":{"id":"0707.3555","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2007-07-24T13:53:42Z","cross_cats_sorted":[],"title_canon_sha256":"dd9d14b5c99db202702f8a8f7ebe33efd70735ececaaedeab7d84981aa1f55e0","abstract_canon_sha256":"92921e5080985f9125311ea520009fdca42074008889624e5ed763b416f62076"},"schema_version":"1.0"},"canonical_sha256":"0dc6326a4235e3540192cee44bc0adf2b4a0d8ce3e3253ab6abefded5b8a6a79","source":{"kind":"arxiv","id":"0707.3555","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0707.3555","created_at":"2026-07-04T17:04:49Z"},{"alias_kind":"arxiv_version","alias_value":"0707.3555v1","created_at":"2026-07-04T17:04:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0707.3555","created_at":"2026-07-04T17:04:49Z"},{"alias_kind":"pith_short_12","alias_value":"BXDDE2SCGXRV","created_at":"2026-07-04T17:04:49Z"},{"alias_kind":"pith_short_16","alias_value":"BXDDE2SCGXRVIAMS","created_at":"2026-07-04T17:04:49Z"},{"alias_kind":"pith_short_8","alias_value":"BXDDE2SC","created_at":"2026-07-04T17:04:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:BXDDE2SCGXRVIAMSZ3SEXQFN6K","target":"record","payload":{"canonical_record":{"source":{"id":"0707.3555","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2007-07-24T13:53:42Z","cross_cats_sorted":[],"title_canon_sha256":"dd9d14b5c99db202702f8a8f7ebe33efd70735ececaaedeab7d84981aa1f55e0","abstract_canon_sha256":"92921e5080985f9125311ea520009fdca42074008889624e5ed763b416f62076"},"schema_version":"1.0"},"canonical_sha256":"0dc6326a4235e3540192cee44bc0adf2b4a0d8ce3e3253ab6abefded5b8a6a79","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:04:49.494332Z","signature_b64":"RKqP3MwN9MQEReMa2B3qPsJFz04z2E3Ih08r6CtH9gOcPHLeThksf4+zmwU8JWMDmlG7IfHEpOIYQ6x+AeyZBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0dc6326a4235e3540192cee44bc0adf2b4a0d8ce3e3253ab6abefded5b8a6a79","last_reissued_at":"2026-07-04T17:04:49.493934Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:04:49.493934Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0707.3555","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":"2026-07-04T17:04:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/jlFxtVylVISHWi0uSiXIEJbEsV6RDUvfisHEsIRV9aNOZSf6SV06YcznUd1tCDoxV4ClGQQ7UiTFoIPUkXJDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T20:23:43.529657Z"},"content_sha256":"04ad841a37aa0e345c4ab733ee877754ae78efc75063593d28055d40773e48bb","schema_version":"1.0","event_id":"sha256:04ad841a37aa0e345c4ab733ee877754ae78efc75063593d28055d40773e48bb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:BXDDE2SCGXRVIAMSZ3SEXQFN6K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Power Dependence of the Photocurrent Lineshape in a Semiconductor Quantum Dot","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Russell, Vladimir I. Fal'ko","submitted_at":"2007-07-24T13:53:42Z","abstract_excerpt":"We propose a kinetic theory to describe the power dependence, $I_{PC}(P)$, of the photocurrent (PC) lineshape in optically pumped quantum dots at low temperatures, in both zero and finite magnetic fields. We show that there is a crossover power $P_c$, determined by the electron and hole tunneling rates, at which the photocurrent spectra become strongly influenced by the dot kinetics, and no longer reflect the exciton lifetime in the dot. For $P>P_c$, we show that the photocurrent saturates due to the slow hole escape rate (in e.g., InGaAs/GaAs dots), whereas the line-width increases with power"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0707.3555","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/0707.3555/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":"2026-07-04T17:04:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0VYC5tKpDW2j/xTl53BDTKN2tm96/55U7sikEulcJsi7keM9oY14SyfSr6fjPX+uDXX/kobSGLdEtL4TgNfNDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T20:23:43.530134Z"},"content_sha256":"1ddb3db975822bd7fc1f0cb13181c0578056db3f91aae7243c724e7c45cbc582","schema_version":"1.0","event_id":"sha256:1ddb3db975822bd7fc1f0cb13181c0578056db3f91aae7243c724e7c45cbc582"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BXDDE2SCGXRVIAMSZ3SEXQFN6K/bundle.json","state_url":"https://pith.science/pith/BXDDE2SCGXRVIAMSZ3SEXQFN6K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BXDDE2SCGXRVIAMSZ3SEXQFN6K/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":"2026-08-06T20:23:43Z","links":{"resolver":"https://pith.science/pith/BXDDE2SCGXRVIAMSZ3SEXQFN6K","bundle":"https://pith.science/pith/BXDDE2SCGXRVIAMSZ3SEXQFN6K/bundle.json","state":"https://pith.science/pith/BXDDE2SCGXRVIAMSZ3SEXQFN6K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BXDDE2SCGXRVIAMSZ3SEXQFN6K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:BXDDE2SCGXRVIAMSZ3SEXQFN6K","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":"92921e5080985f9125311ea520009fdca42074008889624e5ed763b416f62076","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2007-07-24T13:53:42Z","title_canon_sha256":"dd9d14b5c99db202702f8a8f7ebe33efd70735ececaaedeab7d84981aa1f55e0"},"schema_version":"1.0","source":{"id":"0707.3555","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0707.3555","created_at":"2026-07-04T17:04:49Z"},{"alias_kind":"arxiv_version","alias_value":"0707.3555v1","created_at":"2026-07-04T17:04:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0707.3555","created_at":"2026-07-04T17:04:49Z"},{"alias_kind":"pith_short_12","alias_value":"BXDDE2SCGXRV","created_at":"2026-07-04T17:04:49Z"},{"alias_kind":"pith_short_16","alias_value":"BXDDE2SCGXRVIAMS","created_at":"2026-07-04T17:04:49Z"},{"alias_kind":"pith_short_8","alias_value":"BXDDE2SC","created_at":"2026-07-04T17:04:49Z"}],"graph_snapshots":[{"event_id":"sha256:1ddb3db975822bd7fc1f0cb13181c0578056db3f91aae7243c724e7c45cbc582","target":"graph","created_at":"2026-07-04T17:04:49Z","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/0707.3555/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose a kinetic theory to describe the power dependence, $I_{PC}(P)$, of the photocurrent (PC) lineshape in optically pumped quantum dots at low temperatures, in both zero and finite magnetic fields. We show that there is a crossover power $P_c$, determined by the electron and hole tunneling rates, at which the photocurrent spectra become strongly influenced by the dot kinetics, and no longer reflect the exciton lifetime in the dot. For $P>P_c$, we show that the photocurrent saturates due to the slow hole escape rate (in e.g., InGaAs/GaAs dots), whereas the line-width increases with power","authors_text":"A. Russell, Vladimir I. Fal'ko","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2007-07-24T13:53:42Z","title":"Power Dependence of the Photocurrent Lineshape in a Semiconductor Quantum Dot"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0707.3555","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":"sha256:04ad841a37aa0e345c4ab733ee877754ae78efc75063593d28055d40773e48bb","target":"record","created_at":"2026-07-04T17:04:49Z","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":"92921e5080985f9125311ea520009fdca42074008889624e5ed763b416f62076","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2007-07-24T13:53:42Z","title_canon_sha256":"dd9d14b5c99db202702f8a8f7ebe33efd70735ececaaedeab7d84981aa1f55e0"},"schema_version":"1.0","source":{"id":"0707.3555","kind":"arxiv","version":1}},"canonical_sha256":"0dc6326a4235e3540192cee44bc0adf2b4a0d8ce3e3253ab6abefded5b8a6a79","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0dc6326a4235e3540192cee44bc0adf2b4a0d8ce3e3253ab6abefded5b8a6a79","first_computed_at":"2026-07-04T17:04:49.493934Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:04:49.493934Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RKqP3MwN9MQEReMa2B3qPsJFz04z2E3Ih08r6CtH9gOcPHLeThksf4+zmwU8JWMDmlG7IfHEpOIYQ6x+AeyZBg==","signature_status":"signed_v1","signed_at":"2026-07-04T17:04:49.494332Z","signed_message":"canonical_sha256_bytes"},"source_id":"0707.3555","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:04ad841a37aa0e345c4ab733ee877754ae78efc75063593d28055d40773e48bb","sha256:1ddb3db975822bd7fc1f0cb13181c0578056db3f91aae7243c724e7c45cbc582"],"state_sha256":"c5349edf008217c773052b496fb71caa50cfb204ff3710f2cac1c000f0495592"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aAulJuQsoQtilr7MSJMU09GtE7B6r3biq325g+AqjNfg/0mrzgAiycpaKYAAOesZZqP9gUaBkz7NirSegQbhDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T20:23:43.533401Z","bundle_sha256":"23fa37d854bddc8c0c31b9ef4c52032e54f8a7eaa3c8f200f01c825bb3ea6baa"}}