{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:DPSY37SVNZF7L2XOXEH6OC6NI6","short_pith_number":"pith:DPSY37SV","canonical_record":{"source":{"id":"1709.01959","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-09-06T18:29:24Z","cross_cats_sorted":[],"title_canon_sha256":"0fba529ddc6d2495dbdb20d9a3c41f072327e70c9bf1740173495bdb3cc35240","abstract_canon_sha256":"d18f4d4e754173db59f3bd7a7edb004413df13862d159f6e924fa55bf1976657"},"schema_version":"1.0"},"canonical_sha256":"1be58dfe556e4bf5eaeeb90fe70bcd47a4b0caabf6e5b85fe45183d527915372","source":{"kind":"arxiv","id":"1709.01959","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.01959","created_at":"2026-05-18T00:15:47Z"},{"alias_kind":"arxiv_version","alias_value":"1709.01959v4","created_at":"2026-05-18T00:15:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.01959","created_at":"2026-05-18T00:15:47Z"},{"alias_kind":"pith_short_12","alias_value":"DPSY37SVNZF7","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"DPSY37SVNZF7L2XO","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"DPSY37SV","created_at":"2026-05-18T12:31:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:DPSY37SVNZF7L2XOXEH6OC6NI6","target":"record","payload":{"canonical_record":{"source":{"id":"1709.01959","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-09-06T18:29:24Z","cross_cats_sorted":[],"title_canon_sha256":"0fba529ddc6d2495dbdb20d9a3c41f072327e70c9bf1740173495bdb3cc35240","abstract_canon_sha256":"d18f4d4e754173db59f3bd7a7edb004413df13862d159f6e924fa55bf1976657"},"schema_version":"1.0"},"canonical_sha256":"1be58dfe556e4bf5eaeeb90fe70bcd47a4b0caabf6e5b85fe45183d527915372","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:47.082636Z","signature_b64":"DmXpQ5jNscbFsPdJ7oFf9yDF0VQfUhh/CGEr8urKyf0ZZoEBYw1VOYPD0NSzsD2Ak/n5JQ8aP0jHO/zctcjvBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1be58dfe556e4bf5eaeeb90fe70bcd47a4b0caabf6e5b85fe45183d527915372","last_reissued_at":"2026-05-18T00:15:47.082043Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:47.082043Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.01959","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:15:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qkT5+nyV1svg8qle0N2+yUKANceh2paaX0+VBMmzAwyF07q7W6TCAWqFMSAclu9q6Rs2dhWWDJOHu92HFD1YCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T22:18:14.110937Z"},"content_sha256":"cbdc14bba831333ed0bd185f3618d7aefebff2583d4cdc6e492ae2f80e96fd22","schema_version":"1.0","event_id":"sha256:cbdc14bba831333ed0bd185f3618d7aefebff2583d4cdc6e492ae2f80e96fd22"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:DPSY37SVNZF7L2XOXEH6OC6NI6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Selective optical addressing of nuclear spins through superhyperfine interaction in rare-earth doped solids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Anne Louchet-Chauvet, Benjamin Car, Jean-Louis Le Gou\\\"et, Lucile Veissier, Thierry Chaneli\\`ere","submitted_at":"2017-09-06T18:29:24Z","abstract_excerpt":"In Er$^{3+}$:Y$_2$SiO$_5$, we demonstrate the selective optical addressing of the $^{89}$Y$^{3+}$ nuclear spins through their superhyperfine coupling with the Er$^{3+}$ electronic spins possessing large Land\\'e $g$-factors. We experimentally probe the electron-nuclear spin mixing with photon echo techniques and validate our model. The site-selective optical addressing of the Y$^{3+}$ nuclear spins is designed by adjusting the magnetic field strength and orientation. This constitutes an important step towards the realization of long-lived solid-state qubits optically addressed by telecom photon"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.01959","kind":"arxiv","version":4},"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":"2026-05-18T00:15:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5r0JahaD5hq/bLOiwr7OzdG1M/OkAEou9NBMuoO58Ijlz9F0cC5ChQE+BEtdZRkQBCFQS9v41JnanErNmq6gBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T22:18:14.111588Z"},"content_sha256":"528868305025bc1d78bc6b918c03081f259c43d46715fb1504cc507f6b0d05e4","schema_version":"1.0","event_id":"sha256:528868305025bc1d78bc6b918c03081f259c43d46715fb1504cc507f6b0d05e4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DPSY37SVNZF7L2XOXEH6OC6NI6/bundle.json","state_url":"https://pith.science/pith/DPSY37SVNZF7L2XOXEH6OC6NI6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DPSY37SVNZF7L2XOXEH6OC6NI6/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":"2026-05-31T22:18:14Z","links":{"resolver":"https://pith.science/pith/DPSY37SVNZF7L2XOXEH6OC6NI6","bundle":"https://pith.science/pith/DPSY37SVNZF7L2XOXEH6OC6NI6/bundle.json","state":"https://pith.science/pith/DPSY37SVNZF7L2XOXEH6OC6NI6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DPSY37SVNZF7L2XOXEH6OC6NI6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:DPSY37SVNZF7L2XOXEH6OC6NI6","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":"d18f4d4e754173db59f3bd7a7edb004413df13862d159f6e924fa55bf1976657","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-09-06T18:29:24Z","title_canon_sha256":"0fba529ddc6d2495dbdb20d9a3c41f072327e70c9bf1740173495bdb3cc35240"},"schema_version":"1.0","source":{"id":"1709.01959","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.01959","created_at":"2026-05-18T00:15:47Z"},{"alias_kind":"arxiv_version","alias_value":"1709.01959v4","created_at":"2026-05-18T00:15:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.01959","created_at":"2026-05-18T00:15:47Z"},{"alias_kind":"pith_short_12","alias_value":"DPSY37SVNZF7","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"DPSY37SVNZF7L2XO","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"DPSY37SV","created_at":"2026-05-18T12:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:528868305025bc1d78bc6b918c03081f259c43d46715fb1504cc507f6b0d05e4","target":"graph","created_at":"2026-05-18T00:15:47Z","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":"In Er$^{3+}$:Y$_2$SiO$_5$, we demonstrate the selective optical addressing of the $^{89}$Y$^{3+}$ nuclear spins through their superhyperfine coupling with the Er$^{3+}$ electronic spins possessing large Land\\'e $g$-factors. We experimentally probe the electron-nuclear spin mixing with photon echo techniques and validate our model. The site-selective optical addressing of the Y$^{3+}$ nuclear spins is designed by adjusting the magnetic field strength and orientation. This constitutes an important step towards the realization of long-lived solid-state qubits optically addressed by telecom photon","authors_text":"Anne Louchet-Chauvet, Benjamin Car, Jean-Louis Le Gou\\\"et, Lucile Veissier, Thierry Chaneli\\`ere","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-09-06T18:29:24Z","title":"Selective optical addressing of nuclear spins through superhyperfine interaction in rare-earth doped solids"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.01959","kind":"arxiv","version":4},"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:cbdc14bba831333ed0bd185f3618d7aefebff2583d4cdc6e492ae2f80e96fd22","target":"record","created_at":"2026-05-18T00:15:47Z","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":"d18f4d4e754173db59f3bd7a7edb004413df13862d159f6e924fa55bf1976657","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-09-06T18:29:24Z","title_canon_sha256":"0fba529ddc6d2495dbdb20d9a3c41f072327e70c9bf1740173495bdb3cc35240"},"schema_version":"1.0","source":{"id":"1709.01959","kind":"arxiv","version":4}},"canonical_sha256":"1be58dfe556e4bf5eaeeb90fe70bcd47a4b0caabf6e5b85fe45183d527915372","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1be58dfe556e4bf5eaeeb90fe70bcd47a4b0caabf6e5b85fe45183d527915372","first_computed_at":"2026-05-18T00:15:47.082043Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:15:47.082043Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DmXpQ5jNscbFsPdJ7oFf9yDF0VQfUhh/CGEr8urKyf0ZZoEBYw1VOYPD0NSzsD2Ak/n5JQ8aP0jHO/zctcjvBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:15:47.082636Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.01959","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cbdc14bba831333ed0bd185f3618d7aefebff2583d4cdc6e492ae2f80e96fd22","sha256:528868305025bc1d78bc6b918c03081f259c43d46715fb1504cc507f6b0d05e4"],"state_sha256":"a9687988a6ce959686b7055a18ad8f040f30156f235acc718407728cc604c986"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IP+CSunNDC6ICxKQL4DxXeFrLNLINtRjDiSm+fUg0XOuJyDFWzNFRIDOSXTq5M/odYmLTeKTz2i23uLgQNUaDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T22:18:14.114701Z","bundle_sha256":"c48cb650b29b07984cf0bff57736d53a7ff11b7251b6a198efc92b6f74d0930e"}}