{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:MYUHZTPF3S7LYK3W4WC76Y6HBR","short_pith_number":"pith:MYUHZTPF","canonical_record":{"source":{"id":"0711.1461","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2007-11-09T08:46:28Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"5eca9aad9f78c0b28afdaf2682e4e25edc7bd1e2862b126f29008fbeadef25e7","abstract_canon_sha256":"5af33807939a5dd4ca953475cb232e302881efddb34d564557f4295194121a9e"},"schema_version":"1.0"},"canonical_sha256":"66287ccde5dcbebc2b76e585ff63c70c788575d642857100e3045eef6864520d","source":{"kind":"arxiv","id":"0711.1461","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0711.1461","created_at":"2026-05-18T02:16:09Z"},{"alias_kind":"arxiv_version","alias_value":"0711.1461v1","created_at":"2026-05-18T02:16:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0711.1461","created_at":"2026-05-18T02:16:09Z"},{"alias_kind":"pith_short_12","alias_value":"MYUHZTPF3S7L","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"MYUHZTPF3S7LYK3W","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"MYUHZTPF","created_at":"2026-05-18T12:25:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:MYUHZTPF3S7LYK3W4WC76Y6HBR","target":"record","payload":{"canonical_record":{"source":{"id":"0711.1461","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2007-11-09T08:46:28Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"5eca9aad9f78c0b28afdaf2682e4e25edc7bd1e2862b126f29008fbeadef25e7","abstract_canon_sha256":"5af33807939a5dd4ca953475cb232e302881efddb34d564557f4295194121a9e"},"schema_version":"1.0"},"canonical_sha256":"66287ccde5dcbebc2b76e585ff63c70c788575d642857100e3045eef6864520d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:16:09.551868Z","signature_b64":"gfB0Zr8MP+UjGJzXXnapnH8KWEy47hYtgWyyoL05b045DYx0CD/7puUyM2tIiGhuAUVWawCMHt2dhIEAM+IlCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"66287ccde5dcbebc2b76e585ff63c70c788575d642857100e3045eef6864520d","last_reissued_at":"2026-05-18T02:16:09.551224Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:16:09.551224Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0711.1461","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":"2026-05-18T02:16:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0KJUjH78wH8dXALlWSS9LOcw2VAvW+jFOW84pGMFwx4Yc/kx+a16aj1cFCOCt4FdwViV96YeiUeKnYp6LuLQAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T10:34:27.900024Z"},"content_sha256":"b9f7234537580d8d9ca011b6359944c2106effbd11fce180996cee3d9fda857d","schema_version":"1.0","event_id":"sha256:b9f7234537580d8d9ca011b6359944c2106effbd11fce180996cee3d9fda857d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:MYUHZTPF3S7LYK3W4WC76Y6HBR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Semiconductor Spintronics","license":"","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Matos-Abiague, C. Ertler, I. Zutic, J. Fabian, P. Stano","submitted_at":"2007-11-09T08:46:28Z","abstract_excerpt":"Spintronics refers commonly to phenomena in which the spin of electrons in a solid state environment plays the determining role. In a more narrow sense spintronics is an emerging research field of electronics: spintronics devices are based on a spin control of electronics, or on an electrical and optical control of spin or magnetism. This review presents selected themes of semiconductor spintronics, introducing important concepts in spin transport, spin injection, Silsbee-Johnson spin-charge coupling, and spindependent tunneling, as well as spin relaxation and spin dynamics. The most fundament"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0711.1461","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":"2026-05-18T02:16:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CM0D6z5UaLDPpMlOBd69s7KIoVd7su4QwxrVgHp7XOo1KNhuk9iXTMjD8NDaCVg+LeadXlUgQ1W2adgjWz4VAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T10:34:27.900718Z"},"content_sha256":"67d5953c006cb00bd0b8be98467ef82144c7c42cf287f0c80bdf5a7a91d9439a","schema_version":"1.0","event_id":"sha256:67d5953c006cb00bd0b8be98467ef82144c7c42cf287f0c80bdf5a7a91d9439a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MYUHZTPF3S7LYK3W4WC76Y6HBR/bundle.json","state_url":"https://pith.science/pith/MYUHZTPF3S7LYK3W4WC76Y6HBR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MYUHZTPF3S7LYK3W4WC76Y6HBR/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":"2026-05-27T10:34:27Z","links":{"resolver":"https://pith.science/pith/MYUHZTPF3S7LYK3W4WC76Y6HBR","bundle":"https://pith.science/pith/MYUHZTPF3S7LYK3W4WC76Y6HBR/bundle.json","state":"https://pith.science/pith/MYUHZTPF3S7LYK3W4WC76Y6HBR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MYUHZTPF3S7LYK3W4WC76Y6HBR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:MYUHZTPF3S7LYK3W4WC76Y6HBR","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":"5af33807939a5dd4ca953475cb232e302881efddb34d564557f4295194121a9e","cross_cats_sorted":["cond-mat.other"],"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2007-11-09T08:46:28Z","title_canon_sha256":"5eca9aad9f78c0b28afdaf2682e4e25edc7bd1e2862b126f29008fbeadef25e7"},"schema_version":"1.0","source":{"id":"0711.1461","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0711.1461","created_at":"2026-05-18T02:16:09Z"},{"alias_kind":"arxiv_version","alias_value":"0711.1461v1","created_at":"2026-05-18T02:16:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0711.1461","created_at":"2026-05-18T02:16:09Z"},{"alias_kind":"pith_short_12","alias_value":"MYUHZTPF3S7L","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"MYUHZTPF3S7LYK3W","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"MYUHZTPF","created_at":"2026-05-18T12:25:55Z"}],"graph_snapshots":[{"event_id":"sha256:67d5953c006cb00bd0b8be98467ef82144c7c42cf287f0c80bdf5a7a91d9439a","target":"graph","created_at":"2026-05-18T02:16:09Z","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"},"paper":{"abstract_excerpt":"Spintronics refers commonly to phenomena in which the spin of electrons in a solid state environment plays the determining role. In a more narrow sense spintronics is an emerging research field of electronics: spintronics devices are based on a spin control of electronics, or on an electrical and optical control of spin or magnetism. This review presents selected themes of semiconductor spintronics, introducing important concepts in spin transport, spin injection, Silsbee-Johnson spin-charge coupling, and spindependent tunneling, as well as spin relaxation and spin dynamics. The most fundament","authors_text":"A. Matos-Abiague, C. Ertler, I. Zutic, J. Fabian, P. Stano","cross_cats":["cond-mat.other"],"headline":"","license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2007-11-09T08:46:28Z","title":"Semiconductor Spintronics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0711.1461","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:b9f7234537580d8d9ca011b6359944c2106effbd11fce180996cee3d9fda857d","target":"record","created_at":"2026-05-18T02:16:09Z","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":"5af33807939a5dd4ca953475cb232e302881efddb34d564557f4295194121a9e","cross_cats_sorted":["cond-mat.other"],"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2007-11-09T08:46:28Z","title_canon_sha256":"5eca9aad9f78c0b28afdaf2682e4e25edc7bd1e2862b126f29008fbeadef25e7"},"schema_version":"1.0","source":{"id":"0711.1461","kind":"arxiv","version":1}},"canonical_sha256":"66287ccde5dcbebc2b76e585ff63c70c788575d642857100e3045eef6864520d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"66287ccde5dcbebc2b76e585ff63c70c788575d642857100e3045eef6864520d","first_computed_at":"2026-05-18T02:16:09.551224Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:16:09.551224Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gfB0Zr8MP+UjGJzXXnapnH8KWEy47hYtgWyyoL05b045DYx0CD/7puUyM2tIiGhuAUVWawCMHt2dhIEAM+IlCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:16:09.551868Z","signed_message":"canonical_sha256_bytes"},"source_id":"0711.1461","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b9f7234537580d8d9ca011b6359944c2106effbd11fce180996cee3d9fda857d","sha256:67d5953c006cb00bd0b8be98467ef82144c7c42cf287f0c80bdf5a7a91d9439a"],"state_sha256":"bc568121a47336157cc08086910ec4b0fa5ebf39a744765932b82ba065f1b86b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SUyfvNLGOPQPKiJnj4D7M5+8j2txVxi2xfMTcHEcROpPVUeU9dqyMIxGcxSUkhCd/Ef/P4UzYj7Ys8Qi1AHUAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T10:34:27.904144Z","bundle_sha256":"b13a8cc461ce767ad5b3337d5e0f25843471f347b0e00cb3a22085b834dedccb"}}