{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:2BLFSDKPEPKRIKDW2PHA5TAWVY","short_pith_number":"pith:2BLFSDKP","canonical_record":{"source":{"id":"1209.6314","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-09-27T18:12:47Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"3d7f6ee195604853551349337a50c83dbf3e2d3d675bbd87167159a088206e7c","abstract_canon_sha256":"ab0339a6c47a5ddf1d87745146b2c1212517de128f114a02df4ef87ff9b09408"},"schema_version":"1.0"},"canonical_sha256":"d056590d4f23d5142876d3ce0ecc16ae2e49f2d85baa8626a7f815aac3fabc81","source":{"kind":"arxiv","id":"1209.6314","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.6314","created_at":"2026-05-18T03:34:35Z"},{"alias_kind":"arxiv_version","alias_value":"1209.6314v1","created_at":"2026-05-18T03:34:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.6314","created_at":"2026-05-18T03:34:35Z"},{"alias_kind":"pith_short_12","alias_value":"2BLFSDKPEPKR","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"2BLFSDKPEPKRIKDW","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"2BLFSDKP","created_at":"2026-05-18T12:26:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:2BLFSDKPEPKRIKDW2PHA5TAWVY","target":"record","payload":{"canonical_record":{"source":{"id":"1209.6314","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-09-27T18:12:47Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"3d7f6ee195604853551349337a50c83dbf3e2d3d675bbd87167159a088206e7c","abstract_canon_sha256":"ab0339a6c47a5ddf1d87745146b2c1212517de128f114a02df4ef87ff9b09408"},"schema_version":"1.0"},"canonical_sha256":"d056590d4f23d5142876d3ce0ecc16ae2e49f2d85baa8626a7f815aac3fabc81","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:34:35.283231Z","signature_b64":"j7v16wfQO5IN4RP722BWckm0L48pn7C6XUePum+c+B/nK+D0NisdSTU/RR8q49JgIaIOX18WN/Xdlh77/eJ5Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d056590d4f23d5142876d3ce0ecc16ae2e49f2d85baa8626a7f815aac3fabc81","last_reissued_at":"2026-05-18T03:34:35.282534Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:34:35.282534Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1209.6314","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":"2026-05-18T03:34:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YlgCwSZslzW5lpU+2EeOZY2Q5waiFcm7ynJntrAARhwrxKgBWC+IgLSEfFgZQmdFIWlEN3bk65I5yQMtYUt8AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T14:31:32.536401Z"},"content_sha256":"fb1f44e87add3e25b302e1aa776673b51d24d89ec18a00d013813af9daf2885c","schema_version":"1.0","event_id":"sha256:fb1f44e87add3e25b302e1aa776673b51d24d89ec18a00d013813af9daf2885c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:2BLFSDKPEPKRIKDW2PHA5TAWVY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Theoretical investigation of direct and phonon-assisted tunneling currents in InAlGaAs-InGaAs bulk and quantum well interband tunnel junctions for multi-junction solar cells","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Urs Aeberhard","submitted_at":"2012-09-27T18:12:47Z","abstract_excerpt":"Direct and phonon-assisted tunneling currents in InAlGaAs-InGaAs bulk and double quantum well interband tunnel heterojunctions are simulated rigorously using the non-equilibrium Green's function formalism for coherent and dissipative quantum transport in combination with a simple two-band tight-binding model for the electronic structure. A realistic band profile and associated built-in electrostatic field is obtained via self-consistent coupling of the transport formalism to Poisson's equation. The model reproduces experimentally observed features in the current-voltage characteristics of the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.6314","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":"2026-05-18T03:34:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3QvnfRsROFBdoktSlDEvvH/DfOzSvysdcDRDP3SEG41x+NTCiXbJ35gq+Aru34woSrTsRxJxzTxfPwP6C0CJDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T14:31:32.536755Z"},"content_sha256":"edb57ea89bc362a1a00105e94b55b78509d38a3d2365ebac2f5e6d878e285181","schema_version":"1.0","event_id":"sha256:edb57ea89bc362a1a00105e94b55b78509d38a3d2365ebac2f5e6d878e285181"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2BLFSDKPEPKRIKDW2PHA5TAWVY/bundle.json","state_url":"https://pith.science/pith/2BLFSDKPEPKRIKDW2PHA5TAWVY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2BLFSDKPEPKRIKDW2PHA5TAWVY/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":"2026-06-29T14:31:32Z","links":{"resolver":"https://pith.science/pith/2BLFSDKPEPKRIKDW2PHA5TAWVY","bundle":"https://pith.science/pith/2BLFSDKPEPKRIKDW2PHA5TAWVY/bundle.json","state":"https://pith.science/pith/2BLFSDKPEPKRIKDW2PHA5TAWVY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2BLFSDKPEPKRIKDW2PHA5TAWVY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:2BLFSDKPEPKRIKDW2PHA5TAWVY","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":"ab0339a6c47a5ddf1d87745146b2c1212517de128f114a02df4ef87ff9b09408","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-09-27T18:12:47Z","title_canon_sha256":"3d7f6ee195604853551349337a50c83dbf3e2d3d675bbd87167159a088206e7c"},"schema_version":"1.0","source":{"id":"1209.6314","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.6314","created_at":"2026-05-18T03:34:35Z"},{"alias_kind":"arxiv_version","alias_value":"1209.6314v1","created_at":"2026-05-18T03:34:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.6314","created_at":"2026-05-18T03:34:35Z"},{"alias_kind":"pith_short_12","alias_value":"2BLFSDKPEPKR","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"2BLFSDKPEPKRIKDW","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"2BLFSDKP","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:edb57ea89bc362a1a00105e94b55b78509d38a3d2365ebac2f5e6d878e285181","target":"graph","created_at":"2026-05-18T03:34:35Z","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":"Direct and phonon-assisted tunneling currents in InAlGaAs-InGaAs bulk and double quantum well interband tunnel heterojunctions are simulated rigorously using the non-equilibrium Green's function formalism for coherent and dissipative quantum transport in combination with a simple two-band tight-binding model for the electronic structure. A realistic band profile and associated built-in electrostatic field is obtained via self-consistent coupling of the transport formalism to Poisson's equation. The model reproduces experimentally observed features in the current-voltage characteristics of the ","authors_text":"Urs Aeberhard","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-09-27T18:12:47Z","title":"Theoretical investigation of direct and phonon-assisted tunneling currents in InAlGaAs-InGaAs bulk and quantum well interband tunnel junctions for multi-junction solar cells"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.6314","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:fb1f44e87add3e25b302e1aa776673b51d24d89ec18a00d013813af9daf2885c","target":"record","created_at":"2026-05-18T03:34:35Z","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":"ab0339a6c47a5ddf1d87745146b2c1212517de128f114a02df4ef87ff9b09408","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-09-27T18:12:47Z","title_canon_sha256":"3d7f6ee195604853551349337a50c83dbf3e2d3d675bbd87167159a088206e7c"},"schema_version":"1.0","source":{"id":"1209.6314","kind":"arxiv","version":1}},"canonical_sha256":"d056590d4f23d5142876d3ce0ecc16ae2e49f2d85baa8626a7f815aac3fabc81","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d056590d4f23d5142876d3ce0ecc16ae2e49f2d85baa8626a7f815aac3fabc81","first_computed_at":"2026-05-18T03:34:35.282534Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:34:35.282534Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"j7v16wfQO5IN4RP722BWckm0L48pn7C6XUePum+c+B/nK+D0NisdSTU/RR8q49JgIaIOX18WN/Xdlh77/eJ5Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:34:35.283231Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.6314","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fb1f44e87add3e25b302e1aa776673b51d24d89ec18a00d013813af9daf2885c","sha256:edb57ea89bc362a1a00105e94b55b78509d38a3d2365ebac2f5e6d878e285181"],"state_sha256":"81f7597f0214e697afd56cddc70b57d78925383ec51b6e6be17445698eb3b523"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LrbJHtFrwm1OBQu1MNIltXsD9BVNIBnuLKj6GSO7/RdqE06X7O0heSqaVM2CVtleLZVlvnJaXRRZdvDNvTDwBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T14:31:32.538798Z","bundle_sha256":"6faa5b5584ea39dd81e0a367af835536a490fcc5e9928785237c6cc741f4ad03"}}