{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:WN6ZWNJHI7QLYMKCLU6AOWUXW6","short_pith_number":"pith:WN6ZWNJH","canonical_record":{"source":{"id":"1409.6462","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2014-09-23T09:52:13Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"36b45f113cffd0f7cf765e8c148279c098746de1c72f374517826a16d021efba","abstract_canon_sha256":"9d5a1794e32a9ec7197cc6daa2718bda0065e0dc32c8d569565c059250c2cf94"},"schema_version":"1.0"},"canonical_sha256":"b37d9b352747e0bc31425d3c075a97b79c3a4de27b3ae9fa8a26d3aa63e719d7","source":{"kind":"arxiv","id":"1409.6462","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.6462","created_at":"2026-05-18T01:31:46Z"},{"alias_kind":"arxiv_version","alias_value":"1409.6462v3","created_at":"2026-05-18T01:31:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.6462","created_at":"2026-05-18T01:31:46Z"},{"alias_kind":"pith_short_12","alias_value":"WN6ZWNJHI7QL","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"WN6ZWNJHI7QLYMKC","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"WN6ZWNJH","created_at":"2026-05-18T12:28:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:WN6ZWNJHI7QLYMKCLU6AOWUXW6","target":"record","payload":{"canonical_record":{"source":{"id":"1409.6462","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2014-09-23T09:52:13Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"36b45f113cffd0f7cf765e8c148279c098746de1c72f374517826a16d021efba","abstract_canon_sha256":"9d5a1794e32a9ec7197cc6daa2718bda0065e0dc32c8d569565c059250c2cf94"},"schema_version":"1.0"},"canonical_sha256":"b37d9b352747e0bc31425d3c075a97b79c3a4de27b3ae9fa8a26d3aa63e719d7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:31:46.400396Z","signature_b64":"xKUjhLSSMLC8G3zkGpkOVNhqQOMqlfBbLNY/voRB6MSVXw0lzoNXwDPytK0ycS9sFkRbh8/0b2dUZm5Ru6FRDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b37d9b352747e0bc31425d3c075a97b79c3a4de27b3ae9fa8a26d3aa63e719d7","last_reissued_at":"2026-05-18T01:31:46.400032Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:31:46.400032Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.6462","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:31:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5l7V+TkPFbLN8szxpA4lJJG0lGXlw+4pBJc2cRlFhpan+QMGuYsjDV7D2EwQQ0EjqS6z//AE+gJPmItu+nTPDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T03:09:03.484500Z"},"content_sha256":"22cd8b6eae6a2e2144836c7d425c0f5442f5ac2ae82dda3456c2b76f06bdbf31","schema_version":"1.0","event_id":"sha256:22cd8b6eae6a2e2144836c7d425c0f5442f5ac2ae82dda3456c2b76f06bdbf31"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:WN6ZWNJHI7QLYMKCLU6AOWUXW6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Microscopic control of $^{29}$Si nuclear spins near phosphorus donors in silicon","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"physics.atm-clus","authors_text":"D. Zvezdov, J. Ahokas, J. J\\\"arvinen, L. Lehtonen, L. Vlasenko, M. Gwak, O. Vainio, SangGap Lee, S. Mitsudo, Soonchil Lee, S. Sheludyakov, S. Vasiliev, T. Mizusaki, Y. Fujii","submitted_at":"2014-09-23T09:52:13Z","abstract_excerpt":"We demonstrate an efficient control of $^{29}$Si nuclear spin orientation for specific lattice sites near $^{31}$P donors in silicon crystals at temperatures below 1 K and in high magnetic field of 4.6 T. Excitation of the forbidden electron-nuclear transitions leads to a pattern of narrow holes and peaks in the ESR lines of $^{31}$P. The pattern originates from dynamic polarization the $^{29}$Si nuclear spins near the donors via the solid effect. This method can be used for initialization of qubits based on $^{29}$Si nuclear spins in the all-silicon quantum computer. In comparison, polarizati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.6462","kind":"arxiv","version":3},"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":"2026-05-18T01:31:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1alYiMQSMqKUf3XbIUj+Ha4KtRK8fXmurMkFpzLu65ftcqHzCial8cHnauHyzNOfoQjwaeM6QHfoyUzm9jwNDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T03:09:03.485254Z"},"content_sha256":"259c8c96bbacd8e535bd50716abaf09fa068dfcc0d4ed111aba7c137b0d52c3a","schema_version":"1.0","event_id":"sha256:259c8c96bbacd8e535bd50716abaf09fa068dfcc0d4ed111aba7c137b0d52c3a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WN6ZWNJHI7QLYMKCLU6AOWUXW6/bundle.json","state_url":"https://pith.science/pith/WN6ZWNJHI7QLYMKCLU6AOWUXW6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WN6ZWNJHI7QLYMKCLU6AOWUXW6/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":"2026-05-20T03:09:03Z","links":{"resolver":"https://pith.science/pith/WN6ZWNJHI7QLYMKCLU6AOWUXW6","bundle":"https://pith.science/pith/WN6ZWNJHI7QLYMKCLU6AOWUXW6/bundle.json","state":"https://pith.science/pith/WN6ZWNJHI7QLYMKCLU6AOWUXW6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WN6ZWNJHI7QLYMKCLU6AOWUXW6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:WN6ZWNJHI7QLYMKCLU6AOWUXW6","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":"9d5a1794e32a9ec7197cc6daa2718bda0065e0dc32c8d569565c059250c2cf94","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2014-09-23T09:52:13Z","title_canon_sha256":"36b45f113cffd0f7cf765e8c148279c098746de1c72f374517826a16d021efba"},"schema_version":"1.0","source":{"id":"1409.6462","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.6462","created_at":"2026-05-18T01:31:46Z"},{"alias_kind":"arxiv_version","alias_value":"1409.6462v3","created_at":"2026-05-18T01:31:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.6462","created_at":"2026-05-18T01:31:46Z"},{"alias_kind":"pith_short_12","alias_value":"WN6ZWNJHI7QL","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"WN6ZWNJHI7QLYMKC","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"WN6ZWNJH","created_at":"2026-05-18T12:28:54Z"}],"graph_snapshots":[{"event_id":"sha256:259c8c96bbacd8e535bd50716abaf09fa068dfcc0d4ed111aba7c137b0d52c3a","target":"graph","created_at":"2026-05-18T01:31:46Z","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":"We demonstrate an efficient control of $^{29}$Si nuclear spin orientation for specific lattice sites near $^{31}$P donors in silicon crystals at temperatures below 1 K and in high magnetic field of 4.6 T. Excitation of the forbidden electron-nuclear transitions leads to a pattern of narrow holes and peaks in the ESR lines of $^{31}$P. The pattern originates from dynamic polarization the $^{29}$Si nuclear spins near the donors via the solid effect. This method can be used for initialization of qubits based on $^{29}$Si nuclear spins in the all-silicon quantum computer. In comparison, polarizati","authors_text":"D. Zvezdov, J. Ahokas, J. J\\\"arvinen, L. Lehtonen, L. Vlasenko, M. Gwak, O. Vainio, SangGap Lee, S. Mitsudo, Soonchil Lee, S. Sheludyakov, S. Vasiliev, T. Mizusaki, Y. Fujii","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2014-09-23T09:52:13Z","title":"Microscopic control of $^{29}$Si nuclear spins near phosphorus donors in silicon"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.6462","kind":"arxiv","version":3},"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":"sha256:22cd8b6eae6a2e2144836c7d425c0f5442f5ac2ae82dda3456c2b76f06bdbf31","target":"record","created_at":"2026-05-18T01:31:46Z","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":"9d5a1794e32a9ec7197cc6daa2718bda0065e0dc32c8d569565c059250c2cf94","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2014-09-23T09:52:13Z","title_canon_sha256":"36b45f113cffd0f7cf765e8c148279c098746de1c72f374517826a16d021efba"},"schema_version":"1.0","source":{"id":"1409.6462","kind":"arxiv","version":3}},"canonical_sha256":"b37d9b352747e0bc31425d3c075a97b79c3a4de27b3ae9fa8a26d3aa63e719d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b37d9b352747e0bc31425d3c075a97b79c3a4de27b3ae9fa8a26d3aa63e719d7","first_computed_at":"2026-05-18T01:31:46.400032Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:31:46.400032Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xKUjhLSSMLC8G3zkGpkOVNhqQOMqlfBbLNY/voRB6MSVXw0lzoNXwDPytK0ycS9sFkRbh8/0b2dUZm5Ru6FRDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:31:46.400396Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.6462","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:22cd8b6eae6a2e2144836c7d425c0f5442f5ac2ae82dda3456c2b76f06bdbf31","sha256:259c8c96bbacd8e535bd50716abaf09fa068dfcc0d4ed111aba7c137b0d52c3a"],"state_sha256":"d7839f20ead470f6bef9a9bee057ab0211ec74a3ef9091d14c616555c34b0287"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o5B3h2a3drLUecV6RpjOcdqIv520wD1OfpYRCFUDDYSlzXsFm3g3AbBtSm3LUjNUpHo9ZHofpMPE3psn5E/pAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T03:09:03.489421Z","bundle_sha256":"9fb6d0ee696d16a038e9302d4e3c0018f2d1d0a954ff9ff9d448ec478368555e"}}