{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:DA5E73SKBM3PU4UDHP24ZZ4VAC","short_pith_number":"pith:DA5E73SK","canonical_record":{"source":{"id":"cond-mat/0602610","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2006-02-26T18:53:45Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"dcc97f271aa5431b27bfafbf19e0f032eaa7f05cf7a6dd2b65eba0628b0bf658","abstract_canon_sha256":"9ab3ee4fe633befbd387d2eb13c9f40c03d5b5a81509e4357e338873e789f70a"},"schema_version":"1.0"},"canonical_sha256":"183a4fee4a0b36fa72833bf5cce79500b329e08840e869e3a9bb176f675f31c5","source":{"kind":"arxiv","id":"cond-mat/0602610","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0602610","created_at":"2026-07-04T14:53:13Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0602610v1","created_at":"2026-07-04T14:53:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0602610","created_at":"2026-07-04T14:53:13Z"},{"alias_kind":"pith_short_12","alias_value":"DA5E73SKBM3P","created_at":"2026-07-04T14:53:13Z"},{"alias_kind":"pith_short_16","alias_value":"DA5E73SKBM3PU4UD","created_at":"2026-07-04T14:53:13Z"},{"alias_kind":"pith_short_8","alias_value":"DA5E73SK","created_at":"2026-07-04T14:53:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:DA5E73SKBM3PU4UDHP24ZZ4VAC","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0602610","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2006-02-26T18:53:45Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"dcc97f271aa5431b27bfafbf19e0f032eaa7f05cf7a6dd2b65eba0628b0bf658","abstract_canon_sha256":"9ab3ee4fe633befbd387d2eb13c9f40c03d5b5a81509e4357e338873e789f70a"},"schema_version":"1.0"},"canonical_sha256":"183a4fee4a0b36fa72833bf5cce79500b329e08840e869e3a9bb176f675f31c5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:53:13.799646Z","signature_b64":"hoYH0/yozjBcHfoN/NNWhHmV9UdxRdkq/Sztll7zFNHzKeAs65RDWYjTf0LSb6355gCJYm+czzJKikQY4CaCBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"183a4fee4a0b36fa72833bf5cce79500b329e08840e869e3a9bb176f675f31c5","last_reissued_at":"2026-07-04T14:53:13.799251Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:53:13.799251Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0602610","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":"2026-07-04T14:53:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+6uV5hRMBFIoYAlpZUl8Ax+jXA4WdQKj/TCExkP1bzH8RSkCXgos/gdOTuA7CA5ESXSOjrdtjTbsAcMD3Vw8Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T22:07:31.760974Z"},"content_sha256":"1bebf2e92e77a7e459ec2f556dafb732bd6bdd92e22b657436a70f1a92881475","schema_version":"1.0","event_id":"sha256:1bebf2e92e77a7e459ec2f556dafb732bd6bdd92e22b657436a70f1a92881475"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:DA5E73SKBM3PU4UDHP24ZZ4VAC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The effects of Mn concentration on spin-polarized transport through ZnSe/ZnMnSe/ZnSe heterostructures","license":"","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Alireza Saffarzadeh","submitted_at":"2006-02-26T18:53:45Z","abstract_excerpt":"We have studied the effects of Mn concentration on the ballistic spin-polarized transport through diluted magnetic semiconductor heterostructures with a single paramagnetic layer. Using a fitted function for zero-field conduction band offset based on the experimental data, we found that the spin current densities strongly depend on the Mn concentration. The magnitude as well as the sign of the electron-spin polarization and the tunnel magnetoresistance can be tuned by varying the Mn concentration, the width of the paramagnetic layer, and the external magnetic field. By an appropriate choice of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0602610","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/cond-mat/0602610/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":"2026-07-04T14:53:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qo8ExDPawbw/SSdUytN5rMPXZS8CXFSoj4JS5Gcfqyu/z1H757dKLhQgnQFyGXW4S8f22d5xpE5G6ADjPnLaDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T22:07:31.761347Z"},"content_sha256":"b8bd3bf8f379068409164a67a9224f6d56fef33a0dd1aa2eef17c23a07998065","schema_version":"1.0","event_id":"sha256:b8bd3bf8f379068409164a67a9224f6d56fef33a0dd1aa2eef17c23a07998065"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DA5E73SKBM3PU4UDHP24ZZ4VAC/bundle.json","state_url":"https://pith.science/pith/DA5E73SKBM3PU4UDHP24ZZ4VAC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DA5E73SKBM3PU4UDHP24ZZ4VAC/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":"2026-07-04T22:07:31Z","links":{"resolver":"https://pith.science/pith/DA5E73SKBM3PU4UDHP24ZZ4VAC","bundle":"https://pith.science/pith/DA5E73SKBM3PU4UDHP24ZZ4VAC/bundle.json","state":"https://pith.science/pith/DA5E73SKBM3PU4UDHP24ZZ4VAC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DA5E73SKBM3PU4UDHP24ZZ4VAC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:DA5E73SKBM3PU4UDHP24ZZ4VAC","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":"9ab3ee4fe633befbd387d2eb13c9f40c03d5b5a81509e4357e338873e789f70a","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2006-02-26T18:53:45Z","title_canon_sha256":"dcc97f271aa5431b27bfafbf19e0f032eaa7f05cf7a6dd2b65eba0628b0bf658"},"schema_version":"1.0","source":{"id":"cond-mat/0602610","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0602610","created_at":"2026-07-04T14:53:13Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0602610v1","created_at":"2026-07-04T14:53:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0602610","created_at":"2026-07-04T14:53:13Z"},{"alias_kind":"pith_short_12","alias_value":"DA5E73SKBM3P","created_at":"2026-07-04T14:53:13Z"},{"alias_kind":"pith_short_16","alias_value":"DA5E73SKBM3PU4UD","created_at":"2026-07-04T14:53:13Z"},{"alias_kind":"pith_short_8","alias_value":"DA5E73SK","created_at":"2026-07-04T14:53:13Z"}],"graph_snapshots":[{"event_id":"sha256:b8bd3bf8f379068409164a67a9224f6d56fef33a0dd1aa2eef17c23a07998065","target":"graph","created_at":"2026-07-04T14:53:13Z","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/cond-mat/0602610/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We have studied the effects of Mn concentration on the ballistic spin-polarized transport through diluted magnetic semiconductor heterostructures with a single paramagnetic layer. Using a fitted function for zero-field conduction band offset based on the experimental data, we found that the spin current densities strongly depend on the Mn concentration. The magnitude as well as the sign of the electron-spin polarization and the tunnel magnetoresistance can be tuned by varying the Mn concentration, the width of the paramagnetic layer, and the external magnetic field. By an appropriate choice of","authors_text":"Alireza Saffarzadeh","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2006-02-26T18:53:45Z","title":"The effects of Mn concentration on spin-polarized transport through ZnSe/ZnMnSe/ZnSe heterostructures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0602610","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":"sha256:1bebf2e92e77a7e459ec2f556dafb732bd6bdd92e22b657436a70f1a92881475","target":"record","created_at":"2026-07-04T14:53:13Z","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":"9ab3ee4fe633befbd387d2eb13c9f40c03d5b5a81509e4357e338873e789f70a","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2006-02-26T18:53:45Z","title_canon_sha256":"dcc97f271aa5431b27bfafbf19e0f032eaa7f05cf7a6dd2b65eba0628b0bf658"},"schema_version":"1.0","source":{"id":"cond-mat/0602610","kind":"arxiv","version":1}},"canonical_sha256":"183a4fee4a0b36fa72833bf5cce79500b329e08840e869e3a9bb176f675f31c5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"183a4fee4a0b36fa72833bf5cce79500b329e08840e869e3a9bb176f675f31c5","first_computed_at":"2026-07-04T14:53:13.799251Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:53:13.799251Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hoYH0/yozjBcHfoN/NNWhHmV9UdxRdkq/Sztll7zFNHzKeAs65RDWYjTf0LSb6355gCJYm+czzJKikQY4CaCBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T14:53:13.799646Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0602610","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1bebf2e92e77a7e459ec2f556dafb732bd6bdd92e22b657436a70f1a92881475","sha256:b8bd3bf8f379068409164a67a9224f6d56fef33a0dd1aa2eef17c23a07998065"],"state_sha256":"4d73f9b3cfd104abaf2152ec194b8b6d680b6210700c03aeba442e96ed556d08"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sc2PgRiX5PzPg/dmObLJndFW97Q7P52NeLuLDIxkVDwHujiEi8MfyFcMvZwWXter4QXG1Z64c59qYHt3dJCjBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-04T22:07:31.763529Z","bundle_sha256":"161fc035e2a11ab4c23842bcf25c061836f274a5a62189e13c2b028d48ce5f18"}}