{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:TGKBRI6N2MBVEAZ5WVZ3S6YIOG","short_pith_number":"pith:TGKBRI6N","canonical_record":{"source":{"id":"1708.06842","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-08-22T22:22:25Z","cross_cats_sorted":[],"title_canon_sha256":"4e80a420bc51adbd9281e4246c714a5a80d9d5d03cbe13914035f8b540e378d2","abstract_canon_sha256":"1dd207c63cc89ed40fe153a7180ffdce13f9be9cc59660c25c113a232138dceb"},"schema_version":"1.0"},"canonical_sha256":"999418a3cdd30352033db573b97b0871a12ab7c6e1e33d6f7a9038449d167d51","source":{"kind":"arxiv","id":"1708.06842","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.06842","created_at":"2026-05-18T00:23:08Z"},{"alias_kind":"arxiv_version","alias_value":"1708.06842v1","created_at":"2026-05-18T00:23:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.06842","created_at":"2026-05-18T00:23:08Z"},{"alias_kind":"pith_short_12","alias_value":"TGKBRI6N2MBV","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"TGKBRI6N2MBVEAZ5","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"TGKBRI6N","created_at":"2026-05-18T12:31:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:TGKBRI6N2MBVEAZ5WVZ3S6YIOG","target":"record","payload":{"canonical_record":{"source":{"id":"1708.06842","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-08-22T22:22:25Z","cross_cats_sorted":[],"title_canon_sha256":"4e80a420bc51adbd9281e4246c714a5a80d9d5d03cbe13914035f8b540e378d2","abstract_canon_sha256":"1dd207c63cc89ed40fe153a7180ffdce13f9be9cc59660c25c113a232138dceb"},"schema_version":"1.0"},"canonical_sha256":"999418a3cdd30352033db573b97b0871a12ab7c6e1e33d6f7a9038449d167d51","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:23:08.563825Z","signature_b64":"qT3Agj0zyPdjAWQ3U5sbRKlkqTpcdKKyhNs72RTwkmJI0d9U+6ASzSSBqi+7TRed/E86E5QCHbxNmy87OPA9DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"999418a3cdd30352033db573b97b0871a12ab7c6e1e33d6f7a9038449d167d51","last_reissued_at":"2026-05-18T00:23:08.563126Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:23:08.563126Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.06842","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":"2026-05-18T00:23:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eRLmEeHj27iMIWniTWPlWY7zNT6PGdfqZmDy9/x3ctEkXU6V+pI6X0k17epwbCB4q22wZlExGg6Hr36ig0QMDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T09:42:01.706100Z"},"content_sha256":"ea63e667df81b86d49ed639fc99d4cf3afbebe5a1bf69cfa9e2440d4178fa096","schema_version":"1.0","event_id":"sha256:ea63e667df81b86d49ed639fc99d4cf3afbebe5a1bf69cfa9e2440d4178fa096"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:TGKBRI6N2MBVEAZ5WVZ3S6YIOG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Composite Pulses in N-level Systems with SU(2) Symmetry and their Geometrical Representation on the Majorana Sphere","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"H. Greener, H. Suchowski","submitted_at":"2017-08-22T22:22:25Z","abstract_excerpt":"High fidelity and robustness in population inversion is very desirable for many quantum control applications. We expand composite pulse schemes developed for two-level dynamics, and present an analytic solution for the coherent evolution of an N-level quantum system with SU(2) symmetry, for achieving high fidelity and robust population inversion, which outperforms common solutions in N-level dynamics. Our approach offers a platform for accurate steering of the population transfer in physical multi-level systems, which is crucial for fidelity in quantum computation and achieving fundamental exc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.06842","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":"2026-05-18T00:23:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TW+ytEWnHrmM1+MkIhwcG0Qn/sFE1/bE0KPv4mGcD9L+DEJ2WHenAnAZeHGqArVfo6U6GtNbzlqX2hTEUSANCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T09:42:01.706462Z"},"content_sha256":"5d32d4d43cae4fcec5b43383ed8c8416a8f91ce343824b9c5790334f66e0dd73","schema_version":"1.0","event_id":"sha256:5d32d4d43cae4fcec5b43383ed8c8416a8f91ce343824b9c5790334f66e0dd73"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TGKBRI6N2MBVEAZ5WVZ3S6YIOG/bundle.json","state_url":"https://pith.science/pith/TGKBRI6N2MBVEAZ5WVZ3S6YIOG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TGKBRI6N2MBVEAZ5WVZ3S6YIOG/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":"2026-06-27T09:42:01Z","links":{"resolver":"https://pith.science/pith/TGKBRI6N2MBVEAZ5WVZ3S6YIOG","bundle":"https://pith.science/pith/TGKBRI6N2MBVEAZ5WVZ3S6YIOG/bundle.json","state":"https://pith.science/pith/TGKBRI6N2MBVEAZ5WVZ3S6YIOG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TGKBRI6N2MBVEAZ5WVZ3S6YIOG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:TGKBRI6N2MBVEAZ5WVZ3S6YIOG","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":"1dd207c63cc89ed40fe153a7180ffdce13f9be9cc59660c25c113a232138dceb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-08-22T22:22:25Z","title_canon_sha256":"4e80a420bc51adbd9281e4246c714a5a80d9d5d03cbe13914035f8b540e378d2"},"schema_version":"1.0","source":{"id":"1708.06842","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.06842","created_at":"2026-05-18T00:23:08Z"},{"alias_kind":"arxiv_version","alias_value":"1708.06842v1","created_at":"2026-05-18T00:23:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.06842","created_at":"2026-05-18T00:23:08Z"},{"alias_kind":"pith_short_12","alias_value":"TGKBRI6N2MBV","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"TGKBRI6N2MBVEAZ5","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"TGKBRI6N","created_at":"2026-05-18T12:31:46Z"}],"graph_snapshots":[{"event_id":"sha256:5d32d4d43cae4fcec5b43383ed8c8416a8f91ce343824b9c5790334f66e0dd73","target":"graph","created_at":"2026-05-18T00:23:08Z","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":"High fidelity and robustness in population inversion is very desirable for many quantum control applications. We expand composite pulse schemes developed for two-level dynamics, and present an analytic solution for the coherent evolution of an N-level quantum system with SU(2) symmetry, for achieving high fidelity and robust population inversion, which outperforms common solutions in N-level dynamics. Our approach offers a platform for accurate steering of the population transfer in physical multi-level systems, which is crucial for fidelity in quantum computation and achieving fundamental exc","authors_text":"H. Greener, H. Suchowski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-08-22T22:22:25Z","title":"Composite Pulses in N-level Systems with SU(2) Symmetry and their Geometrical Representation on the Majorana Sphere"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.06842","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:ea63e667df81b86d49ed639fc99d4cf3afbebe5a1bf69cfa9e2440d4178fa096","target":"record","created_at":"2026-05-18T00:23:08Z","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":"1dd207c63cc89ed40fe153a7180ffdce13f9be9cc59660c25c113a232138dceb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-08-22T22:22:25Z","title_canon_sha256":"4e80a420bc51adbd9281e4246c714a5a80d9d5d03cbe13914035f8b540e378d2"},"schema_version":"1.0","source":{"id":"1708.06842","kind":"arxiv","version":1}},"canonical_sha256":"999418a3cdd30352033db573b97b0871a12ab7c6e1e33d6f7a9038449d167d51","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"999418a3cdd30352033db573b97b0871a12ab7c6e1e33d6f7a9038449d167d51","first_computed_at":"2026-05-18T00:23:08.563126Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:23:08.563126Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qT3Agj0zyPdjAWQ3U5sbRKlkqTpcdKKyhNs72RTwkmJI0d9U+6ASzSSBqi+7TRed/E86E5QCHbxNmy87OPA9DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:23:08.563825Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.06842","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ea63e667df81b86d49ed639fc99d4cf3afbebe5a1bf69cfa9e2440d4178fa096","sha256:5d32d4d43cae4fcec5b43383ed8c8416a8f91ce343824b9c5790334f66e0dd73"],"state_sha256":"8dff06908823245def6bb61149359f6926e8f2074aec0f4e64ef8fdfee5c26f7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"luEyQgizy1HR+LgzlEt6G6k3IUnrXUXxKmcFIJPcQYYu3M+Hw8luSsNm2eabITtssIWbXqJjd61jXD8rm7HSBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T09:42:01.708282Z","bundle_sha256":"338354b1fd6f32b235d7f926adda9ce43f4d4717bfb1bf4aa27f8708bbbdd66b"}}