{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:ZWLS7UC525262KXNZYJ3AIBVSD","short_pith_number":"pith:ZWLS7UC5","canonical_record":{"source":{"id":"1606.07002","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-06-22T16:15:54Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"d4f132dc47eb10e64b7d098f0b3a0edf251f404663c60fd4871047ac22988c19","abstract_canon_sha256":"cdaef5889c43dea759161b2963b8a59f257fd145a8d07b7ecd6d0d51765264fc"},"schema_version":"1.0"},"canonical_sha256":"cd972fd05dd775ed2aedce13b0203590f39c872bdff841773ad741ff431f00de","source":{"kind":"arxiv","id":"1606.07002","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.07002","created_at":"2026-05-18T01:08:38Z"},{"alias_kind":"arxiv_version","alias_value":"1606.07002v1","created_at":"2026-05-18T01:08:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.07002","created_at":"2026-05-18T01:08:38Z"},{"alias_kind":"pith_short_12","alias_value":"ZWLS7UC52526","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"ZWLS7UC525262KXN","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"ZWLS7UC5","created_at":"2026-05-18T12:30:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:ZWLS7UC525262KXNZYJ3AIBVSD","target":"record","payload":{"canonical_record":{"source":{"id":"1606.07002","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-06-22T16:15:54Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"d4f132dc47eb10e64b7d098f0b3a0edf251f404663c60fd4871047ac22988c19","abstract_canon_sha256":"cdaef5889c43dea759161b2963b8a59f257fd145a8d07b7ecd6d0d51765264fc"},"schema_version":"1.0"},"canonical_sha256":"cd972fd05dd775ed2aedce13b0203590f39c872bdff841773ad741ff431f00de","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:38.563240Z","signature_b64":"AuAFXXGjqjwOgNysoynHuuGDwJKdX/JEsmhkMot5ihJMlNfJwGhaVESzF/ogUAyNxOzVT515nvzChsxOfZoEDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cd972fd05dd775ed2aedce13b0203590f39c872bdff841773ad741ff431f00de","last_reissued_at":"2026-05-18T01:08:38.562827Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:38.562827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.07002","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":"2026-05-18T01:08:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JydBf8TwD4yID9XTOiFN4Da8WkmqG3T8XTPS1+6XSkoaxc8WVcoqgfBRu/5WEPjZmLsh8+C5trVP1OojMTdCDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:58:12.594809Z"},"content_sha256":"73dce87dd6136c6056c6ef7f5401acca013b2c17ca23390528942d366f444f5a","schema_version":"1.0","event_id":"sha256:73dce87dd6136c6056c6ef7f5401acca013b2c17ca23390528942d366f444f5a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:ZWLS7UC525262KXNZYJ3AIBVSD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ultrafast shift and rectification photocurrents in GaAs quantum wells: Excitation intensity dependence and the importance of bandmixing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"cond-mat.mes-hall","authors_text":"H.T. Duc, M. Bieler, R. Podzimski, S. Priyadarshi, T. Meier","submitted_at":"2016-06-22T16:15:54Z","abstract_excerpt":"A microscopic approach that is based on the multisubband semiconductor Bloch equations formulated in the basis of a 14-band ${\\mathbf k} \\cdot {\\mathbf p}$ model is employed to compute the temporal dynamics of photocurrents in GaAs quantum wells following the excitation with femtosecond laser pulses. This approach provides a transparent description of the interband, intersubband, and intraband excitations, fully includes all resonant as well as off-resonant excitations, and treats the light-matter interaction non-perturbatively. For linearly polarized excitations the photocurrents contain cont"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.07002","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":"2026-05-18T01:08:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jyzMdMSiSPSAjkfR6R/AKm9k8ZhHBTAr0iFsgmydsUmaVUDXRMmv+MSWNbpre6czkZnMPb6Y7sjxDbgOxtwHAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:58:12.595496Z"},"content_sha256":"f173c7ae5e0555baa06ad57f60e1a7d8270e26dae7f3a8a37461cd7f04e9b8c5","schema_version":"1.0","event_id":"sha256:f173c7ae5e0555baa06ad57f60e1a7d8270e26dae7f3a8a37461cd7f04e9b8c5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZWLS7UC525262KXNZYJ3AIBVSD/bundle.json","state_url":"https://pith.science/pith/ZWLS7UC525262KXNZYJ3AIBVSD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZWLS7UC525262KXNZYJ3AIBVSD/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":"2026-05-27T12:58:12Z","links":{"resolver":"https://pith.science/pith/ZWLS7UC525262KXNZYJ3AIBVSD","bundle":"https://pith.science/pith/ZWLS7UC525262KXNZYJ3AIBVSD/bundle.json","state":"https://pith.science/pith/ZWLS7UC525262KXNZYJ3AIBVSD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZWLS7UC525262KXNZYJ3AIBVSD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:ZWLS7UC525262KXNZYJ3AIBVSD","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":"cdaef5889c43dea759161b2963b8a59f257fd145a8d07b7ecd6d0d51765264fc","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-06-22T16:15:54Z","title_canon_sha256":"d4f132dc47eb10e64b7d098f0b3a0edf251f404663c60fd4871047ac22988c19"},"schema_version":"1.0","source":{"id":"1606.07002","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.07002","created_at":"2026-05-18T01:08:38Z"},{"alias_kind":"arxiv_version","alias_value":"1606.07002v1","created_at":"2026-05-18T01:08:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.07002","created_at":"2026-05-18T01:08:38Z"},{"alias_kind":"pith_short_12","alias_value":"ZWLS7UC52526","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"ZWLS7UC525262KXN","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"ZWLS7UC5","created_at":"2026-05-18T12:30:55Z"}],"graph_snapshots":[{"event_id":"sha256:f173c7ae5e0555baa06ad57f60e1a7d8270e26dae7f3a8a37461cd7f04e9b8c5","target":"graph","created_at":"2026-05-18T01:08:38Z","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":"A microscopic approach that is based on the multisubband semiconductor Bloch equations formulated in the basis of a 14-band ${\\mathbf k} \\cdot {\\mathbf p}$ model is employed to compute the temporal dynamics of photocurrents in GaAs quantum wells following the excitation with femtosecond laser pulses. This approach provides a transparent description of the interband, intersubband, and intraband excitations, fully includes all resonant as well as off-resonant excitations, and treats the light-matter interaction non-perturbatively. For linearly polarized excitations the photocurrents contain cont","authors_text":"H.T. Duc, M. Bieler, R. Podzimski, S. Priyadarshi, T. Meier","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-06-22T16:15:54Z","title":"Ultrafast shift and rectification photocurrents in GaAs quantum wells: Excitation intensity dependence and the importance of bandmixing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.07002","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":"sha256:73dce87dd6136c6056c6ef7f5401acca013b2c17ca23390528942d366f444f5a","target":"record","created_at":"2026-05-18T01:08:38Z","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":"cdaef5889c43dea759161b2963b8a59f257fd145a8d07b7ecd6d0d51765264fc","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-06-22T16:15:54Z","title_canon_sha256":"d4f132dc47eb10e64b7d098f0b3a0edf251f404663c60fd4871047ac22988c19"},"schema_version":"1.0","source":{"id":"1606.07002","kind":"arxiv","version":1}},"canonical_sha256":"cd972fd05dd775ed2aedce13b0203590f39c872bdff841773ad741ff431f00de","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cd972fd05dd775ed2aedce13b0203590f39c872bdff841773ad741ff431f00de","first_computed_at":"2026-05-18T01:08:38.562827Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:08:38.562827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AuAFXXGjqjwOgNysoynHuuGDwJKdX/JEsmhkMot5ihJMlNfJwGhaVESzF/ogUAyNxOzVT515nvzChsxOfZoEDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:08:38.563240Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.07002","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:73dce87dd6136c6056c6ef7f5401acca013b2c17ca23390528942d366f444f5a","sha256:f173c7ae5e0555baa06ad57f60e1a7d8270e26dae7f3a8a37461cd7f04e9b8c5"],"state_sha256":"905438361e99a422d8208a273397e81f878367cb409582399c66b1acc2375295"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uWqcL4i0q2ib6NbYU7haskfEZltVFhpAhpUNsNpNEl0TSevHvjneC6OSx3L75kLBUUFVrccb5buZPcHQ4huqBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T12:58:12.600469Z","bundle_sha256":"8eecece4101dd0858a0bfb7f6f67f53c29574d0da20b14505e0dbc43f773eb97"}}