{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:HBEPKLXACRIMIF2IYTPP3RAMCF","short_pith_number":"pith:HBEPKLXA","schema_version":"1.0","canonical_sha256":"3848f52ee01450c41748c4defdc40c1176810461120ba8c945c6815eeb7be96b","source":{"kind":"arxiv","id":"2305.09757","version":1},"attestation_state":"computed","paper":{"title":"Robust Hamiltonian Engineering for Interacting Qudit Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"quant-ph","authors_text":"Alexander M. Douglas, Haoyang Gao, Hengyun Zhou, Iris Cong, Leigh S. Martin, Mikhail D. Lukin, Nathaniel T. Leitao, Oksana Makarova","submitted_at":"2023-05-16T19:12:41Z","abstract_excerpt":"We develop a formalism for the robust dynamical decoupling and Hamiltonian engineering of strongly interacting qudit systems. Specifically, we present a geometric formalism that significantly simplifies qudit pulse sequence design, while incorporating the necessary robustness conditions. We experimentally demonstrate these techniques in a strongly-interacting, disordered ensemble of spin-1 nitrogen-vacancy centers, achieving over an order of magnitude improvement in coherence time over existing pulse sequences. We further describe how our techniques enable the engineering of exotic many-body p"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2305.09757","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-05-16T19:12:41Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"1c75951a15500e8545ad77b66cf983c58b0b9ac90304bf23045cf75994fac649","abstract_canon_sha256":"be0a2fdd9ec677f6bb04c28264fcb935135fe5f592a565b1c1b7ac3bd4b1fc95"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:10:53.604148Z","signature_b64":"ipCudTV8okv/MmwXXJL7KEks0cUzgRMIRnbYQAUHBwh+a89VHQ4tkKLByHffxXHU+i6ieS9zxhvmr9PPLumVBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3848f52ee01450c41748c4defdc40c1176810461120ba8c945c6815eeb7be96b","last_reissued_at":"2026-07-05T06:10:53.602910Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:10:53.602910Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Robust Hamiltonian Engineering for Interacting Qudit Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"quant-ph","authors_text":"Alexander M. Douglas, Haoyang Gao, Hengyun Zhou, Iris Cong, Leigh S. Martin, Mikhail D. Lukin, Nathaniel T. Leitao, Oksana Makarova","submitted_at":"2023-05-16T19:12:41Z","abstract_excerpt":"We develop a formalism for the robust dynamical decoupling and Hamiltonian engineering of strongly interacting qudit systems. Specifically, we present a geometric formalism that significantly simplifies qudit pulse sequence design, while incorporating the necessary robustness conditions. We experimentally demonstrate these techniques in a strongly-interacting, disordered ensemble of spin-1 nitrogen-vacancy centers, achieving over an order of magnitude improvement in coherence time over existing pulse sequences. We further describe how our techniques enable the engineering of exotic many-body p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.09757","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2305.09757/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2305.09757","created_at":"2026-07-05T06:10:53.603025+00:00"},{"alias_kind":"arxiv_version","alias_value":"2305.09757v1","created_at":"2026-07-05T06:10:53.603025+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.09757","created_at":"2026-07-05T06:10:53.603025+00:00"},{"alias_kind":"pith_short_12","alias_value":"HBEPKLXACRIM","created_at":"2026-07-05T06:10:53.603025+00:00"},{"alias_kind":"pith_short_16","alias_value":"HBEPKLXACRIMIF2I","created_at":"2026-07-05T06:10:53.603025+00:00"},{"alias_kind":"pith_short_8","alias_value":"HBEPKLXA","created_at":"2026-07-05T06:10:53.603025+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/HBEPKLXACRIMIF2IYTPP3RAMCF","json":"https://pith.science/pith/HBEPKLXACRIMIF2IYTPP3RAMCF.json","graph_json":"https://pith.science/api/pith-number/HBEPKLXACRIMIF2IYTPP3RAMCF/graph.json","events_json":"https://pith.science/api/pith-number/HBEPKLXACRIMIF2IYTPP3RAMCF/events.json","paper":"https://pith.science/paper/HBEPKLXA"},"agent_actions":{"view_html":"https://pith.science/pith/HBEPKLXACRIMIF2IYTPP3RAMCF","download_json":"https://pith.science/pith/HBEPKLXACRIMIF2IYTPP3RAMCF.json","view_paper":"https://pith.science/paper/HBEPKLXA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2305.09757&json=true","fetch_graph":"https://pith.science/api/pith-number/HBEPKLXACRIMIF2IYTPP3RAMCF/graph.json","fetch_events":"https://pith.science/api/pith-number/HBEPKLXACRIMIF2IYTPP3RAMCF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HBEPKLXACRIMIF2IYTPP3RAMCF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HBEPKLXACRIMIF2IYTPP3RAMCF/action/storage_attestation","attest_author":"https://pith.science/pith/HBEPKLXACRIMIF2IYTPP3RAMCF/action/author_attestation","sign_citation":"https://pith.science/pith/HBEPKLXACRIMIF2IYTPP3RAMCF/action/citation_signature","submit_replication":"https://pith.science/pith/HBEPKLXACRIMIF2IYTPP3RAMCF/action/replication_record"}},"created_at":"2026-07-05T06:10:53.603025+00:00","updated_at":"2026-07-05T06:10:53.603025+00:00"}