{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:EZZW6LNVGEN7EGSNN3QKKHG77D","short_pith_number":"pith:EZZW6LNV","canonical_record":{"source":{"id":"1609.08829","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-09-28T09:02:00Z","cross_cats_sorted":[],"title_canon_sha256":"c87a4dd195ca7ecbde82209c3b8469b53d6c8ed757518c635179af4cb55316b1","abstract_canon_sha256":"14d760a801ef8ab36c89e3c12892f953b82e3897800738fc34f81ddba9a16810"},"schema_version":"1.0"},"canonical_sha256":"26736f2db5311bf21a4d6ee0a51cdff8da4dc09d5c025e78ee3a04d02f7735ea","source":{"kind":"arxiv","id":"1609.08829","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.08829","created_at":"2026-05-18T00:51:45Z"},{"alias_kind":"arxiv_version","alias_value":"1609.08829v1","created_at":"2026-05-18T00:51:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.08829","created_at":"2026-05-18T00:51:45Z"},{"alias_kind":"pith_short_12","alias_value":"EZZW6LNVGEN7","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"EZZW6LNVGEN7EGSN","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"EZZW6LNV","created_at":"2026-05-18T12:30:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:EZZW6LNVGEN7EGSNN3QKKHG77D","target":"record","payload":{"canonical_record":{"source":{"id":"1609.08829","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-09-28T09:02:00Z","cross_cats_sorted":[],"title_canon_sha256":"c87a4dd195ca7ecbde82209c3b8469b53d6c8ed757518c635179af4cb55316b1","abstract_canon_sha256":"14d760a801ef8ab36c89e3c12892f953b82e3897800738fc34f81ddba9a16810"},"schema_version":"1.0"},"canonical_sha256":"26736f2db5311bf21a4d6ee0a51cdff8da4dc09d5c025e78ee3a04d02f7735ea","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:45.960449Z","signature_b64":"Z4Dhjg35KEEVBqa2vsf3c4PNrlWygTX9ompdVPG3yJ2qrHlyfaMby05j0JU6nIme0g0o05/Ul9fZUNbcNXlsBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"26736f2db5311bf21a4d6ee0a51cdff8da4dc09d5c025e78ee3a04d02f7735ea","last_reissued_at":"2026-05-18T00:51:45.959953Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:45.959953Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.08829","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":"2026-05-18T00:51:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WJYdA8un71nyW2kwHuH+6UT4KmvDvbC9EshSmkYFTE7UHCiVg8D2ZaFGTQOFKQpnHn7xfIUMVJ98Mq/WLzGrDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T13:21:03.735699Z"},"content_sha256":"8ca7ac8da1bf5085091d7a68b5b1a26903ee987c872a70d74a9713c13ba0e268","schema_version":"1.0","event_id":"sha256:8ca7ac8da1bf5085091d7a68b5b1a26903ee987c872a70d74a9713c13ba0e268"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:EZZW6LNVGEN7EGSNN3QKKHG77D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Resonant optical control of the spin of a single Cr atom in a quantum dot","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Lafuente-Sampietro, H. Boukari, H. Utsumi, L. Besombes, S. Kuroda","submitted_at":"2016-09-28T09:02:00Z","abstract_excerpt":"A Cr atom in a semiconductor host carries a localized spin with an intrinsic large spin to strain coupling particularly promising for the development of hybrid spin-mechanical systems and coherent mechanical spin driving. We demonstrate here that the spin of an individual Cr atom inserted in a semiconductor quantum dot can be controlled optically. We first show that a Cr spin can be prepared by resonant optical pumping. Monitoring the time dependence of the intensity of the resonant fluorescence of the quantum dot during this process permits to probe the dynamics of the optical initialization "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.08829","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":"2026-05-18T00:51:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6HtDsjsxqBEsJzuSsEC9l64H5a4IdNyBlILoXymi+e9uK74j214Ifp9CDyF0AMVHDqydH/4NZ21Mrw71QN+PBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T13:21:03.736466Z"},"content_sha256":"0dc04973be393a650bc7ea7fc1bace819d8b7db6d7637ec9f40a92c5e6861d17","schema_version":"1.0","event_id":"sha256:0dc04973be393a650bc7ea7fc1bace819d8b7db6d7637ec9f40a92c5e6861d17"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EZZW6LNVGEN7EGSNN3QKKHG77D/bundle.json","state_url":"https://pith.science/pith/EZZW6LNVGEN7EGSNN3QKKHG77D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EZZW6LNVGEN7EGSNN3QKKHG77D/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":"2026-05-31T13:21:03Z","links":{"resolver":"https://pith.science/pith/EZZW6LNVGEN7EGSNN3QKKHG77D","bundle":"https://pith.science/pith/EZZW6LNVGEN7EGSNN3QKKHG77D/bundle.json","state":"https://pith.science/pith/EZZW6LNVGEN7EGSNN3QKKHG77D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EZZW6LNVGEN7EGSNN3QKKHG77D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:EZZW6LNVGEN7EGSNN3QKKHG77D","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":"14d760a801ef8ab36c89e3c12892f953b82e3897800738fc34f81ddba9a16810","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-09-28T09:02:00Z","title_canon_sha256":"c87a4dd195ca7ecbde82209c3b8469b53d6c8ed757518c635179af4cb55316b1"},"schema_version":"1.0","source":{"id":"1609.08829","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.08829","created_at":"2026-05-18T00:51:45Z"},{"alias_kind":"arxiv_version","alias_value":"1609.08829v1","created_at":"2026-05-18T00:51:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.08829","created_at":"2026-05-18T00:51:45Z"},{"alias_kind":"pith_short_12","alias_value":"EZZW6LNVGEN7","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"EZZW6LNVGEN7EGSN","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"EZZW6LNV","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:0dc04973be393a650bc7ea7fc1bace819d8b7db6d7637ec9f40a92c5e6861d17","target":"graph","created_at":"2026-05-18T00:51:45Z","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":"A Cr atom in a semiconductor host carries a localized spin with an intrinsic large spin to strain coupling particularly promising for the development of hybrid spin-mechanical systems and coherent mechanical spin driving. We demonstrate here that the spin of an individual Cr atom inserted in a semiconductor quantum dot can be controlled optically. We first show that a Cr spin can be prepared by resonant optical pumping. Monitoring the time dependence of the intensity of the resonant fluorescence of the quantum dot during this process permits to probe the dynamics of the optical initialization ","authors_text":"A. Lafuente-Sampietro, H. Boukari, H. Utsumi, L. Besombes, S. Kuroda","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-09-28T09:02:00Z","title":"Resonant optical control of the spin of a single Cr atom in a quantum dot"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.08829","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":"sha256:8ca7ac8da1bf5085091d7a68b5b1a26903ee987c872a70d74a9713c13ba0e268","target":"record","created_at":"2026-05-18T00:51:45Z","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":"14d760a801ef8ab36c89e3c12892f953b82e3897800738fc34f81ddba9a16810","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-09-28T09:02:00Z","title_canon_sha256":"c87a4dd195ca7ecbde82209c3b8469b53d6c8ed757518c635179af4cb55316b1"},"schema_version":"1.0","source":{"id":"1609.08829","kind":"arxiv","version":1}},"canonical_sha256":"26736f2db5311bf21a4d6ee0a51cdff8da4dc09d5c025e78ee3a04d02f7735ea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"26736f2db5311bf21a4d6ee0a51cdff8da4dc09d5c025e78ee3a04d02f7735ea","first_computed_at":"2026-05-18T00:51:45.959953Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:45.959953Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Z4Dhjg35KEEVBqa2vsf3c4PNrlWygTX9ompdVPG3yJ2qrHlyfaMby05j0JU6nIme0g0o05/Ul9fZUNbcNXlsBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:45.960449Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.08829","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ca7ac8da1bf5085091d7a68b5b1a26903ee987c872a70d74a9713c13ba0e268","sha256:0dc04973be393a650bc7ea7fc1bace819d8b7db6d7637ec9f40a92c5e6861d17"],"state_sha256":"781915901975324c76074a1c2c35753f735909869838e2dd4116d9fab0699d69"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ISWKiupvIxodNYpP9pxTyJMzJmQjD5asZWrQz+1OYSvdVIOqk2jj1vVASe0swzIxnwYxYRdENy4jHiOm357fDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T13:21:03.740437Z","bundle_sha256":"25c8988e26f63bbfd682557837d71485ba5a404491879109bf2aefa8011b1ab7"}}