{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:CWQ7KVEALN66FALO3IF2UOUJIM","short_pith_number":"pith:CWQ7KVEA","canonical_record":{"source":{"id":"2309.05821","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-09-11T20:56:09Z","cross_cats_sorted":[],"title_canon_sha256":"d5ff587e20696c355c5a4013c1771f57b44b261031e991918f51d5d30640f277","abstract_canon_sha256":"7f09eaf938d52aaa42666e462dd156a4691d2f3bbb76cbda855509315b71e106"},"schema_version":"1.0"},"canonical_sha256":"15a1f554805b7de2816eda0baa3a89432a05f985a49fb88523f26ea68e09bd7a","source":{"kind":"arxiv","id":"2309.05821","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.05821","created_at":"2026-07-05T08:31:41Z"},{"alias_kind":"arxiv_version","alias_value":"2309.05821v2","created_at":"2026-07-05T08:31:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.05821","created_at":"2026-07-05T08:31:41Z"},{"alias_kind":"pith_short_12","alias_value":"CWQ7KVEALN66","created_at":"2026-07-05T08:31:41Z"},{"alias_kind":"pith_short_16","alias_value":"CWQ7KVEALN66FALO","created_at":"2026-07-05T08:31:41Z"},{"alias_kind":"pith_short_8","alias_value":"CWQ7KVEA","created_at":"2026-07-05T08:31:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:CWQ7KVEALN66FALO3IF2UOUJIM","target":"record","payload":{"canonical_record":{"source":{"id":"2309.05821","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-09-11T20:56:09Z","cross_cats_sorted":[],"title_canon_sha256":"d5ff587e20696c355c5a4013c1771f57b44b261031e991918f51d5d30640f277","abstract_canon_sha256":"7f09eaf938d52aaa42666e462dd156a4691d2f3bbb76cbda855509315b71e106"},"schema_version":"1.0"},"canonical_sha256":"15a1f554805b7de2816eda0baa3a89432a05f985a49fb88523f26ea68e09bd7a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:31:41.473289Z","signature_b64":"5fj038GcNzWSumCoKLA14ut1y5uw2FLtEmBWJwGJtwp2v4+PT09i+6wQumgGY/tMGdI5ckqlFpjaR01NbUeQBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"15a1f554805b7de2816eda0baa3a89432a05f985a49fb88523f26ea68e09bd7a","last_reissued_at":"2026-07-05T08:31:41.472885Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:31:41.472885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2309.05821","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:31:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VLTeRVWMzITssawPlx+PT8ka805vUE2CfziVBkfoT4hwhgsiMTKMVfVcJuYD2fGSQhEaLSpLF++aOlipjOAgCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T13:09:43.595402Z"},"content_sha256":"df35f0111274991836e6a4643c5b3c810a9161e8a74ea954cacfa1d824d4a443","schema_version":"1.0","event_id":"sha256:df35f0111274991836e6a4643c5b3c810a9161e8a74ea954cacfa1d824d4a443"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:CWQ7KVEALN66FALO3IF2UOUJIM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum control and Berry phase of electron spins in rotating levitated diamonds in high vacuum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alejandro J. Grine, Chong Zu, Kunhong Shen, Peng Ju, Tongcang Li, Xingyu Gao, Yuanbin Jin","submitted_at":"2023-09-11T20:56:09Z","abstract_excerpt":"Levitated diamond particles in high vacuum with internal spin qubits have been proposed for exploring macroscopic quantum mechanics, quantum gravity, and precision measurements. The coupling between spins and particle rotation can be utilized to study quantum geometric phase, create gyroscopes and rotational matter-wave interferometers. However, previous efforts in levitated diamonds struggled with vacuum level or spin state readouts. To address these gaps, we fabricate an integrated surface ion trap with multiple stabilization electrodes. This facilitates on-chip levitation and, for the first"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.05821","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2309.05821/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T08:31:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XRE/ePLrex7qFM82htLYmiT9npDtVBF82cGSFVq/8r5oQsxaY0M5D2IWNIglkTekYZ+K78cS/lKiQwIy1JJmCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T13:09:43.595961Z"},"content_sha256":"d143d09342732d9835bf456a40e96c37018c5f36dcd4dda367b1ab4a5c04873d","schema_version":"1.0","event_id":"sha256:d143d09342732d9835bf456a40e96c37018c5f36dcd4dda367b1ab4a5c04873d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CWQ7KVEALN66FALO3IF2UOUJIM/bundle.json","state_url":"https://pith.science/pith/CWQ7KVEALN66FALO3IF2UOUJIM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CWQ7KVEALN66FALO3IF2UOUJIM/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":"2026-08-04T13:09:43Z","links":{"resolver":"https://pith.science/pith/CWQ7KVEALN66FALO3IF2UOUJIM","bundle":"https://pith.science/pith/CWQ7KVEALN66FALO3IF2UOUJIM/bundle.json","state":"https://pith.science/pith/CWQ7KVEALN66FALO3IF2UOUJIM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CWQ7KVEALN66FALO3IF2UOUJIM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:CWQ7KVEALN66FALO3IF2UOUJIM","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":"7f09eaf938d52aaa42666e462dd156a4691d2f3bbb76cbda855509315b71e106","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-09-11T20:56:09Z","title_canon_sha256":"d5ff587e20696c355c5a4013c1771f57b44b261031e991918f51d5d30640f277"},"schema_version":"1.0","source":{"id":"2309.05821","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.05821","created_at":"2026-07-05T08:31:41Z"},{"alias_kind":"arxiv_version","alias_value":"2309.05821v2","created_at":"2026-07-05T08:31:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.05821","created_at":"2026-07-05T08:31:41Z"},{"alias_kind":"pith_short_12","alias_value":"CWQ7KVEALN66","created_at":"2026-07-05T08:31:41Z"},{"alias_kind":"pith_short_16","alias_value":"CWQ7KVEALN66FALO","created_at":"2026-07-05T08:31:41Z"},{"alias_kind":"pith_short_8","alias_value":"CWQ7KVEA","created_at":"2026-07-05T08:31:41Z"}],"graph_snapshots":[{"event_id":"sha256:d143d09342732d9835bf456a40e96c37018c5f36dcd4dda367b1ab4a5c04873d","target":"graph","created_at":"2026-07-05T08:31:41Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2309.05821/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Levitated diamond particles in high vacuum with internal spin qubits have been proposed for exploring macroscopic quantum mechanics, quantum gravity, and precision measurements. The coupling between spins and particle rotation can be utilized to study quantum geometric phase, create gyroscopes and rotational matter-wave interferometers. However, previous efforts in levitated diamonds struggled with vacuum level or spin state readouts. To address these gaps, we fabricate an integrated surface ion trap with multiple stabilization electrodes. This facilitates on-chip levitation and, for the first","authors_text":"Alejandro J. Grine, Chong Zu, Kunhong Shen, Peng Ju, Tongcang Li, Xingyu Gao, Yuanbin Jin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-09-11T20:56:09Z","title":"Quantum control and Berry phase of electron spins in rotating levitated diamonds in high vacuum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.05821","kind":"arxiv","version":2},"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:df35f0111274991836e6a4643c5b3c810a9161e8a74ea954cacfa1d824d4a443","target":"record","created_at":"2026-07-05T08:31:41Z","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":"7f09eaf938d52aaa42666e462dd156a4691d2f3bbb76cbda855509315b71e106","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-09-11T20:56:09Z","title_canon_sha256":"d5ff587e20696c355c5a4013c1771f57b44b261031e991918f51d5d30640f277"},"schema_version":"1.0","source":{"id":"2309.05821","kind":"arxiv","version":2}},"canonical_sha256":"15a1f554805b7de2816eda0baa3a89432a05f985a49fb88523f26ea68e09bd7a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"15a1f554805b7de2816eda0baa3a89432a05f985a49fb88523f26ea68e09bd7a","first_computed_at":"2026-07-05T08:31:41.472885Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:31:41.472885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5fj038GcNzWSumCoKLA14ut1y5uw2FLtEmBWJwGJtwp2v4+PT09i+6wQumgGY/tMGdI5ckqlFpjaR01NbUeQBA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:31:41.473289Z","signed_message":"canonical_sha256_bytes"},"source_id":"2309.05821","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:df35f0111274991836e6a4643c5b3c810a9161e8a74ea954cacfa1d824d4a443","sha256:d143d09342732d9835bf456a40e96c37018c5f36dcd4dda367b1ab4a5c04873d"],"state_sha256":"f2b451a10d5e9566d1adb9ac93959d122dd9c75702f792623587452484ac768f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PsYsixQfnOAeUksAueGKNBbPFJBfd3aoEdERNq/XOTy3HfxNZ5a5RMEG/ox/8HqPPp9kuB/3fGoN9OJr046TAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T13:09:43.599941Z","bundle_sha256":"a859f58b07bd9ce8fb40c682afa0beabd9133a7d8f731866ea5d65b0364b8d5d"}}