{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:7TUYWKVFW6WRPHQWIBIZIWZWRU","short_pith_number":"pith:7TUYWKVF","canonical_record":{"source":{"id":"1401.6885","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-01-27T15:11:12Z","cross_cats_sorted":[],"title_canon_sha256":"553f3aef62aa6e341dad181f10091337468809b38cae7e573b0dedbfcced13c7","abstract_canon_sha256":"42428c540e38e31678500516eb18cc1599612806607313e3ea5cac7c58f59cb8"},"schema_version":"1.0"},"canonical_sha256":"fce98b2aa5b7ad179e164051945b368d25dde95aba17aaa0e5c125efc6b2d802","source":{"kind":"arxiv","id":"1401.6885","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.6885","created_at":"2026-05-18T01:45:12Z"},{"alias_kind":"arxiv_version","alias_value":"1401.6885v1","created_at":"2026-05-18T01:45:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.6885","created_at":"2026-05-18T01:45:12Z"},{"alias_kind":"pith_short_12","alias_value":"7TUYWKVFW6WR","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"7TUYWKVFW6WRPHQW","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"7TUYWKVF","created_at":"2026-05-18T12:28:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:7TUYWKVFW6WRPHQWIBIZIWZWRU","target":"record","payload":{"canonical_record":{"source":{"id":"1401.6885","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-01-27T15:11:12Z","cross_cats_sorted":[],"title_canon_sha256":"553f3aef62aa6e341dad181f10091337468809b38cae7e573b0dedbfcced13c7","abstract_canon_sha256":"42428c540e38e31678500516eb18cc1599612806607313e3ea5cac7c58f59cb8"},"schema_version":"1.0"},"canonical_sha256":"fce98b2aa5b7ad179e164051945b368d25dde95aba17aaa0e5c125efc6b2d802","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:12.096188Z","signature_b64":"9jD19JEf7tYAXYV1hmUXVpq5GmeybTC63oztRR3T41RqzsntgL4cT0+quK1EydxtUL61hGilfaOV0d/OQy9gAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fce98b2aa5b7ad179e164051945b368d25dde95aba17aaa0e5c125efc6b2d802","last_reissued_at":"2026-05-18T01:45:12.095768Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:12.095768Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.6885","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":"2026-05-18T01:45:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CdyxdYEPi8gfAUe/i9QCXLlOwaIdxeVE3t7mVlVk+iYZC8hBof1wHq07DQgUnyw7IYrAddQd5BBJzm8Lm4BsBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T02:06:25.119817Z"},"content_sha256":"9b410417cf32f74fe8229dd0d58c6f92a4b1caeee185703cbabb7097ee0de510","schema_version":"1.0","event_id":"sha256:9b410417cf32f74fe8229dd0d58c6f92a4b1caeee185703cbabb7097ee0de510"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:7TUYWKVFW6WRPHQWIBIZIWZWRU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stark shift and field ionization of arsenic donors in $^{28}$Si-SOI structures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. M. Tyryshkin, C. C. Lo, C. D. Weis, D. Rogalla, J. Bokor, J. J. L. Morton, J. Meijer, R. Lo Nardo, S. A. Lyon, S. Simmons, T. Schenkel","submitted_at":"2014-01-27T15:11:12Z","abstract_excerpt":"We develop an efficient back gate for silicon-on-insulator (SOI) devices operating at cryogenic temperatures, and measure the quadratic hyperfine Stark shift parameter of arsenic donors in isotopically purified $^{28}$Si-SOI layers using such structures. The back gate is implemented using MeV ion implantation through the SOI layer forming a metallic electrode in the handle wafer, enabling large and uniform electric fields up to $\\sim$ 2 V/$\\mu$m to be applied across the SOI layer. Utilizing this structure we measure the Stark shift parameters of arsenic donors embedded in the $^{28}$Si SOI lay"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.6885","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":"2026-05-18T01:45:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/SHeo8Ioz2R7Cp1neIpnVz5BRgchjgFNJA3IaOnYjir9FSgIZ5e5ks9ol09rVD6cfyuWvbWPJ2NQxFbr3tUZAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T02:06:25.120172Z"},"content_sha256":"5e5f9a726574fb597c8374e46061990d8e2cfe98dc10e825ec83f61cb822e480","schema_version":"1.0","event_id":"sha256:5e5f9a726574fb597c8374e46061990d8e2cfe98dc10e825ec83f61cb822e480"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7TUYWKVFW6WRPHQWIBIZIWZWRU/bundle.json","state_url":"https://pith.science/pith/7TUYWKVFW6WRPHQWIBIZIWZWRU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7TUYWKVFW6WRPHQWIBIZIWZWRU/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":"2026-06-01T02:06:25Z","links":{"resolver":"https://pith.science/pith/7TUYWKVFW6WRPHQWIBIZIWZWRU","bundle":"https://pith.science/pith/7TUYWKVFW6WRPHQWIBIZIWZWRU/bundle.json","state":"https://pith.science/pith/7TUYWKVFW6WRPHQWIBIZIWZWRU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7TUYWKVFW6WRPHQWIBIZIWZWRU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:7TUYWKVFW6WRPHQWIBIZIWZWRU","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":"42428c540e38e31678500516eb18cc1599612806607313e3ea5cac7c58f59cb8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-01-27T15:11:12Z","title_canon_sha256":"553f3aef62aa6e341dad181f10091337468809b38cae7e573b0dedbfcced13c7"},"schema_version":"1.0","source":{"id":"1401.6885","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.6885","created_at":"2026-05-18T01:45:12Z"},{"alias_kind":"arxiv_version","alias_value":"1401.6885v1","created_at":"2026-05-18T01:45:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.6885","created_at":"2026-05-18T01:45:12Z"},{"alias_kind":"pith_short_12","alias_value":"7TUYWKVFW6WR","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"7TUYWKVFW6WRPHQW","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"7TUYWKVF","created_at":"2026-05-18T12:28:19Z"}],"graph_snapshots":[{"event_id":"sha256:5e5f9a726574fb597c8374e46061990d8e2cfe98dc10e825ec83f61cb822e480","target":"graph","created_at":"2026-05-18T01:45:12Z","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 develop an efficient back gate for silicon-on-insulator (SOI) devices operating at cryogenic temperatures, and measure the quadratic hyperfine Stark shift parameter of arsenic donors in isotopically purified $^{28}$Si-SOI layers using such structures. The back gate is implemented using MeV ion implantation through the SOI layer forming a metallic electrode in the handle wafer, enabling large and uniform electric fields up to $\\sim$ 2 V/$\\mu$m to be applied across the SOI layer. Utilizing this structure we measure the Stark shift parameters of arsenic donors embedded in the $^{28}$Si SOI lay","authors_text":"A. M. Tyryshkin, C. C. Lo, C. D. Weis, D. Rogalla, J. Bokor, J. J. L. Morton, J. Meijer, R. Lo Nardo, S. A. Lyon, S. Simmons, T. Schenkel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-01-27T15:11:12Z","title":"Stark shift and field ionization of arsenic donors in $^{28}$Si-SOI structures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.6885","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":"sha256:9b410417cf32f74fe8229dd0d58c6f92a4b1caeee185703cbabb7097ee0de510","target":"record","created_at":"2026-05-18T01:45:12Z","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":"42428c540e38e31678500516eb18cc1599612806607313e3ea5cac7c58f59cb8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-01-27T15:11:12Z","title_canon_sha256":"553f3aef62aa6e341dad181f10091337468809b38cae7e573b0dedbfcced13c7"},"schema_version":"1.0","source":{"id":"1401.6885","kind":"arxiv","version":1}},"canonical_sha256":"fce98b2aa5b7ad179e164051945b368d25dde95aba17aaa0e5c125efc6b2d802","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fce98b2aa5b7ad179e164051945b368d25dde95aba17aaa0e5c125efc6b2d802","first_computed_at":"2026-05-18T01:45:12.095768Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:45:12.095768Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9jD19JEf7tYAXYV1hmUXVpq5GmeybTC63oztRR3T41RqzsntgL4cT0+quK1EydxtUL61hGilfaOV0d/OQy9gAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:45:12.096188Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.6885","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9b410417cf32f74fe8229dd0d58c6f92a4b1caeee185703cbabb7097ee0de510","sha256:5e5f9a726574fb597c8374e46061990d8e2cfe98dc10e825ec83f61cb822e480"],"state_sha256":"e0f8f8b242341613c0fb0e3ea1638d2f3d87d33121db0703cc449b23d4e19dd4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PGvh/VjtYu/JybCWl1NIjlZ8gwhEX1CsG+w6ycw/Q8Q3+RQhbzT/Epl+CREQ+a8lAQR68IaicNP+xC05iMLmBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T02:06:25.122348Z","bundle_sha256":"f8844718d6625b415ac592e96807788533ab8c96bbe72b21a3a4683f20aa01b2"}}