{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:FQ62Y7JOVAFK6HAYNYF4U655NE","short_pith_number":"pith:FQ62Y7JO","canonical_record":{"source":{"id":"0905.1496","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-05-10T19:19:02Z","cross_cats_sorted":[],"title_canon_sha256":"beff6fe70583b83b944a3be9031850d22627d50f979b3853e5eb314169255c73","abstract_canon_sha256":"2026aaeb2e8dfe3863a1609d6a6259f67d2dd2b16e0187129ade0aa8825cdb96"},"schema_version":"1.0"},"canonical_sha256":"2c3dac7d2ea80aaf1c186e0bca7bbd693c566cadaa5a17858be0a43a438eb390","source":{"kind":"arxiv","id":"0905.1496","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0905.1496","created_at":"2026-07-04T15:57:09Z"},{"alias_kind":"arxiv_version","alias_value":"0905.1496v2","created_at":"2026-07-04T15:57:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0905.1496","created_at":"2026-07-04T15:57:09Z"},{"alias_kind":"pith_short_12","alias_value":"FQ62Y7JOVAFK","created_at":"2026-07-04T15:57:09Z"},{"alias_kind":"pith_short_16","alias_value":"FQ62Y7JOVAFK6HAY","created_at":"2026-07-04T15:57:09Z"},{"alias_kind":"pith_short_8","alias_value":"FQ62Y7JO","created_at":"2026-07-04T15:57:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:FQ62Y7JOVAFK6HAYNYF4U655NE","target":"record","payload":{"canonical_record":{"source":{"id":"0905.1496","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-05-10T19:19:02Z","cross_cats_sorted":[],"title_canon_sha256":"beff6fe70583b83b944a3be9031850d22627d50f979b3853e5eb314169255c73","abstract_canon_sha256":"2026aaeb2e8dfe3863a1609d6a6259f67d2dd2b16e0187129ade0aa8825cdb96"},"schema_version":"1.0"},"canonical_sha256":"2c3dac7d2ea80aaf1c186e0bca7bbd693c566cadaa5a17858be0a43a438eb390","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:57:09.916380Z","signature_b64":"XCy1/j6TGdAs/dNQzH77Tpp7J7rMKvHl9NsiDkbqAt4w1eAvBCDdGXbDHTNjhqqOy0PXKN++nB3adbpBIYDbAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2c3dac7d2ea80aaf1c186e0bca7bbd693c566cadaa5a17858be0a43a438eb390","last_reissued_at":"2026-07-04T15:57:09.915992Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:57:09.915992Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0905.1496","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:57:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h3AnQ6ThDAO/8DWxuZqSBswuB3akVo5wZ6ubmT2LrHqCwOU/rh3Jc0RnODTfq5Wjf/45f0rP34ost4O/BOsBDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T22:07:30.663679Z"},"content_sha256":"69bb5d4806b13e1b9c501feafa36ee8a7deda5e5bae448399133ea216ece5097","schema_version":"1.0","event_id":"sha256:69bb5d4806b13e1b9c501feafa36ee8a7deda5e5bae448399133ea216ece5097"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:FQ62Y7JOVAFK6HAYNYF4U655NE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum size effects on spin-tunneling time in a magnetic resonant tunneling diode","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Alireza Saffarzadeh, Reza Daqiq","submitted_at":"2009-05-10T19:19:02Z","abstract_excerpt":"We study theoretically the quantum size effects of a magnetic resonant tunneling diode (RTD) with a (Zn,Mn)Se dilute magnetic semiconductor layer on the spin-tunneling time and the spin polarization of the electrons. The results show that the spin-tunneling times may oscillate and a great difference between the tunneling time of the electrons with opposite spin directions can be obtained depending on the system parameters. We also study the effect of structural asymmetry which is related to the difference in the thickness of the nonmagnetic layers. It is found that the structural asymmetry can"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0905.1496","kind":"arxiv","version":2},"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/0905.1496/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":"2026-07-04T15:57:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c0UTP4vQ9AsJq2ogdD0j68gX41ISUZXQC5+wVKWVpFtBh+tdx7NLKMt8riJO6oW+4AJaLYNLbOHS7qicCYzOAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T22:07:30.664047Z"},"content_sha256":"b56c7371fc74911bdc910d0c9a3574ceb3b81ce1c1e05ac1fe3b4e10b5de7323","schema_version":"1.0","event_id":"sha256:b56c7371fc74911bdc910d0c9a3574ceb3b81ce1c1e05ac1fe3b4e10b5de7323"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FQ62Y7JOVAFK6HAYNYF4U655NE/bundle.json","state_url":"https://pith.science/pith/FQ62Y7JOVAFK6HAYNYF4U655NE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FQ62Y7JOVAFK6HAYNYF4U655NE/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":"2026-07-04T22:07:30Z","links":{"resolver":"https://pith.science/pith/FQ62Y7JOVAFK6HAYNYF4U655NE","bundle":"https://pith.science/pith/FQ62Y7JOVAFK6HAYNYF4U655NE/bundle.json","state":"https://pith.science/pith/FQ62Y7JOVAFK6HAYNYF4U655NE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FQ62Y7JOVAFK6HAYNYF4U655NE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:FQ62Y7JOVAFK6HAYNYF4U655NE","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":"2026aaeb2e8dfe3863a1609d6a6259f67d2dd2b16e0187129ade0aa8825cdb96","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-05-10T19:19:02Z","title_canon_sha256":"beff6fe70583b83b944a3be9031850d22627d50f979b3853e5eb314169255c73"},"schema_version":"1.0","source":{"id":"0905.1496","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0905.1496","created_at":"2026-07-04T15:57:09Z"},{"alias_kind":"arxiv_version","alias_value":"0905.1496v2","created_at":"2026-07-04T15:57:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0905.1496","created_at":"2026-07-04T15:57:09Z"},{"alias_kind":"pith_short_12","alias_value":"FQ62Y7JOVAFK","created_at":"2026-07-04T15:57:09Z"},{"alias_kind":"pith_short_16","alias_value":"FQ62Y7JOVAFK6HAY","created_at":"2026-07-04T15:57:09Z"},{"alias_kind":"pith_short_8","alias_value":"FQ62Y7JO","created_at":"2026-07-04T15:57:09Z"}],"graph_snapshots":[{"event_id":"sha256:b56c7371fc74911bdc910d0c9a3574ceb3b81ce1c1e05ac1fe3b4e10b5de7323","target":"graph","created_at":"2026-07-04T15:57:09Z","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/0905.1496/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study theoretically the quantum size effects of a magnetic resonant tunneling diode (RTD) with a (Zn,Mn)Se dilute magnetic semiconductor layer on the spin-tunneling time and the spin polarization of the electrons. The results show that the spin-tunneling times may oscillate and a great difference between the tunneling time of the electrons with opposite spin directions can be obtained depending on the system parameters. We also study the effect of structural asymmetry which is related to the difference in the thickness of the nonmagnetic layers. It is found that the structural asymmetry can","authors_text":"Alireza Saffarzadeh, Reza Daqiq","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-05-10T19:19:02Z","title":"Quantum size effects on spin-tunneling time in a magnetic resonant tunneling diode"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0905.1496","kind":"arxiv","version":2},"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":"sha256:69bb5d4806b13e1b9c501feafa36ee8a7deda5e5bae448399133ea216ece5097","target":"record","created_at":"2026-07-04T15:57:09Z","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":"2026aaeb2e8dfe3863a1609d6a6259f67d2dd2b16e0187129ade0aa8825cdb96","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-05-10T19:19:02Z","title_canon_sha256":"beff6fe70583b83b944a3be9031850d22627d50f979b3853e5eb314169255c73"},"schema_version":"1.0","source":{"id":"0905.1496","kind":"arxiv","version":2}},"canonical_sha256":"2c3dac7d2ea80aaf1c186e0bca7bbd693c566cadaa5a17858be0a43a438eb390","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2c3dac7d2ea80aaf1c186e0bca7bbd693c566cadaa5a17858be0a43a438eb390","first_computed_at":"2026-07-04T15:57:09.915992Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:57:09.915992Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XCy1/j6TGdAs/dNQzH77Tpp7J7rMKvHl9NsiDkbqAt4w1eAvBCDdGXbDHTNjhqqOy0PXKN++nB3adbpBIYDbAg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:57:09.916380Z","signed_message":"canonical_sha256_bytes"},"source_id":"0905.1496","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:69bb5d4806b13e1b9c501feafa36ee8a7deda5e5bae448399133ea216ece5097","sha256:b56c7371fc74911bdc910d0c9a3574ceb3b81ce1c1e05ac1fe3b4e10b5de7323"],"state_sha256":"cc80ef3d2d9c3dcc119e88d39fe24e943e1a322d76b760224cf66245a17fb1b6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QCOGc4J8yeXbMfwa9Pp7otIUdCdBS7RDdpcYyaZEDWei77a6pbQYLt8H+v9cElzYh0njURVHnMEkotHuNEIrDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-04T22:07:30.666210Z","bundle_sha256":"834202317eb3416e413104026fe99808e9e0da205de4ec9c0cee6259e9fd1c27"}}