{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:WNIXBAJH5JOGILCWGYXLTPZXZQ","short_pith_number":"pith:WNIXBAJH","canonical_record":{"source":{"id":"2205.14841","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-05-30T04:04:26Z","cross_cats_sorted":[],"title_canon_sha256":"b6082564588d32d9020ac0ed359553c4003a375b2d28f476361d731deac2add2","abstract_canon_sha256":"93f80b419ee828a5466b6adcdcbc3533203392b7fceb2e71fef0f75bbdc38f1c"},"schema_version":"1.0"},"canonical_sha256":"b351708127ea5c642c56362eb9bf37cc26ac3d1ab2293c24b620edd4cce236e5","source":{"kind":"arxiv","id":"2205.14841","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.14841","created_at":"2026-07-05T08:49:50Z"},{"alias_kind":"arxiv_version","alias_value":"2205.14841v3","created_at":"2026-07-05T08:49:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.14841","created_at":"2026-07-05T08:49:50Z"},{"alias_kind":"pith_short_12","alias_value":"WNIXBAJH5JOG","created_at":"2026-07-05T08:49:50Z"},{"alias_kind":"pith_short_16","alias_value":"WNIXBAJH5JOGILCW","created_at":"2026-07-05T08:49:50Z"},{"alias_kind":"pith_short_8","alias_value":"WNIXBAJH","created_at":"2026-07-05T08:49:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:WNIXBAJH5JOGILCWGYXLTPZXZQ","target":"record","payload":{"canonical_record":{"source":{"id":"2205.14841","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-05-30T04:04:26Z","cross_cats_sorted":[],"title_canon_sha256":"b6082564588d32d9020ac0ed359553c4003a375b2d28f476361d731deac2add2","abstract_canon_sha256":"93f80b419ee828a5466b6adcdcbc3533203392b7fceb2e71fef0f75bbdc38f1c"},"schema_version":"1.0"},"canonical_sha256":"b351708127ea5c642c56362eb9bf37cc26ac3d1ab2293c24b620edd4cce236e5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:49:50.744165Z","signature_b64":"XibM2yOuGLDPDcucVbAsutZzf90NoDNkpLqPT59LNbUj/1DL92x3OeDdn7t6wyW+xd7tOGvFZbqr3vsDIGXzCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b351708127ea5c642c56362eb9bf37cc26ac3d1ab2293c24b620edd4cce236e5","last_reissued_at":"2026-07-05T08:49:50.743683Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:49:50.743683Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2205.14841","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":"2026-07-05T08:49:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zAdWpONtoZSsioRx+WX1w4aTiGLiyh1KuGTOdjX4jYAByjyfcLX/yEDXQASejorxsqSMla13tWmAO/UYwSz9Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T03:48:10.793556Z"},"content_sha256":"11c114b04b19574716e7707a3b0ea9fe2c6363916f2fe2829d64aec29673daa2","schema_version":"1.0","event_id":"sha256:11c114b04b19574716e7707a3b0ea9fe2c6363916f2fe2829d64aec29673daa2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:WNIXBAJH5JOGILCWGYXLTPZXZQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coherent coupling and non-destructive measurement of trapped-ion mechanical oscillators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Adam D. Brandt, Alex Kwiatkowski, Andrew C. Wilson, Daniel C. Cole, Daniel H. Slichter, Dietrich Leibfried, Emanuel Knill, Giorgio Zarantonello, Jenny J. Wu, Pan-Yu Hou, Scott Glancy, Shawn Geller, Stephen D. Erickson","submitted_at":"2022-05-30T04:04:26Z","abstract_excerpt":"Precise quantum control and measurement of several harmonic oscillators, such as the modes of the electromagnetic field in a cavity or of mechanical motion, are key for their use as quantum platforms. The motional modes of trapped ions can be individually controlled and have good coherence properties. However, achieving high-fidelity two-mode operations and nondestructive measurements of the motional state has been challenging. Here we demonstrate the coherent exchange of single motional quanta between spectrally separated harmonic motional modes of a trapped-ion crystal. The timing, strength,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.14841","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2205.14841/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":"2026-07-05T08:49:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UxGoxj6FZYb01pytdQsy2DOlbt9y+K08BExrOmcubF9S6BWhv5r2e76ZfCp0e1p+cJRIKib7mOSoKbh4RdAKDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T03:48:10.794046Z"},"content_sha256":"e121fdc6dc5c043df07c37db588a39cf5fe9dc69dd09befc2e5a5e853ecf8a9a","schema_version":"1.0","event_id":"sha256:e121fdc6dc5c043df07c37db588a39cf5fe9dc69dd09befc2e5a5e853ecf8a9a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WNIXBAJH5JOGILCWGYXLTPZXZQ/bundle.json","state_url":"https://pith.science/pith/WNIXBAJH5JOGILCWGYXLTPZXZQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WNIXBAJH5JOGILCWGYXLTPZXZQ/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":"2026-08-23T03:48:10Z","links":{"resolver":"https://pith.science/pith/WNIXBAJH5JOGILCWGYXLTPZXZQ","bundle":"https://pith.science/pith/WNIXBAJH5JOGILCWGYXLTPZXZQ/bundle.json","state":"https://pith.science/pith/WNIXBAJH5JOGILCWGYXLTPZXZQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WNIXBAJH5JOGILCWGYXLTPZXZQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:WNIXBAJH5JOGILCWGYXLTPZXZQ","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":"93f80b419ee828a5466b6adcdcbc3533203392b7fceb2e71fef0f75bbdc38f1c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-05-30T04:04:26Z","title_canon_sha256":"b6082564588d32d9020ac0ed359553c4003a375b2d28f476361d731deac2add2"},"schema_version":"1.0","source":{"id":"2205.14841","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.14841","created_at":"2026-07-05T08:49:50Z"},{"alias_kind":"arxiv_version","alias_value":"2205.14841v3","created_at":"2026-07-05T08:49:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.14841","created_at":"2026-07-05T08:49:50Z"},{"alias_kind":"pith_short_12","alias_value":"WNIXBAJH5JOG","created_at":"2026-07-05T08:49:50Z"},{"alias_kind":"pith_short_16","alias_value":"WNIXBAJH5JOGILCW","created_at":"2026-07-05T08:49:50Z"},{"alias_kind":"pith_short_8","alias_value":"WNIXBAJH","created_at":"2026-07-05T08:49:50Z"}],"graph_snapshots":[{"event_id":"sha256:e121fdc6dc5c043df07c37db588a39cf5fe9dc69dd09befc2e5a5e853ecf8a9a","target":"graph","created_at":"2026-07-05T08:49:50Z","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/2205.14841/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Precise quantum control and measurement of several harmonic oscillators, such as the modes of the electromagnetic field in a cavity or of mechanical motion, are key for their use as quantum platforms. The motional modes of trapped ions can be individually controlled and have good coherence properties. However, achieving high-fidelity two-mode operations and nondestructive measurements of the motional state has been challenging. Here we demonstrate the coherent exchange of single motional quanta between spectrally separated harmonic motional modes of a trapped-ion crystal. The timing, strength,","authors_text":"Adam D. Brandt, Alex Kwiatkowski, Andrew C. Wilson, Daniel C. Cole, Daniel H. Slichter, Dietrich Leibfried, Emanuel Knill, Giorgio Zarantonello, Jenny J. Wu, Pan-Yu Hou, Scott Glancy, Shawn Geller, Stephen D. Erickson","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-05-30T04:04:26Z","title":"Coherent coupling and non-destructive measurement of trapped-ion mechanical oscillators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.14841","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":"sha256:11c114b04b19574716e7707a3b0ea9fe2c6363916f2fe2829d64aec29673daa2","target":"record","created_at":"2026-07-05T08:49:50Z","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":"93f80b419ee828a5466b6adcdcbc3533203392b7fceb2e71fef0f75bbdc38f1c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-05-30T04:04:26Z","title_canon_sha256":"b6082564588d32d9020ac0ed359553c4003a375b2d28f476361d731deac2add2"},"schema_version":"1.0","source":{"id":"2205.14841","kind":"arxiv","version":3}},"canonical_sha256":"b351708127ea5c642c56362eb9bf37cc26ac3d1ab2293c24b620edd4cce236e5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b351708127ea5c642c56362eb9bf37cc26ac3d1ab2293c24b620edd4cce236e5","first_computed_at":"2026-07-05T08:49:50.743683Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:49:50.743683Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XibM2yOuGLDPDcucVbAsutZzf90NoDNkpLqPT59LNbUj/1DL92x3OeDdn7t6wyW+xd7tOGvFZbqr3vsDIGXzCw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:49:50.744165Z","signed_message":"canonical_sha256_bytes"},"source_id":"2205.14841","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:11c114b04b19574716e7707a3b0ea9fe2c6363916f2fe2829d64aec29673daa2","sha256:e121fdc6dc5c043df07c37db588a39cf5fe9dc69dd09befc2e5a5e853ecf8a9a"],"state_sha256":"2c54b3c68e9627d4c162d87ee5f018c2ea585615459f1c9187662d793a369c1e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uBO6fYytx7dLrsUS+Z+c44Ki4MBFUyZk0pUJq213+X6TRGLEsPOnqQfHBqXJmd8GHemNg7+tS//iprMALppCDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T03:48:10.797771Z","bundle_sha256":"ccef7f2336914c489039e95c8716ca8c3556abb5a1a087ad3da820a9939e6fa2"}}