{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:GF5QNZ3CQYWREPVR7TA73DUCIC","short_pith_number":"pith:GF5QNZ3C","canonical_record":{"source":{"id":"1111.1269","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-11-04T22:55:29Z","cross_cats_sorted":[],"title_canon_sha256":"7f67fb30dc8248e078b63a5658615d128689560ce6ad84fa346dcc6af90b44da","abstract_canon_sha256":"016157dff52c70553dda1801287066f8b146b70ff8eee01cbbf21f2007cbd6e2"},"schema_version":"1.0"},"canonical_sha256":"317b06e762862d123eb1fcc1fd8e824096805f12bc6b40bb93cdce076c13365f","source":{"kind":"arxiv","id":"1111.1269","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.1269","created_at":"2026-05-18T01:59:45Z"},{"alias_kind":"arxiv_version","alias_value":"1111.1269v2","created_at":"2026-05-18T01:59:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.1269","created_at":"2026-05-18T01:59:45Z"},{"alias_kind":"pith_short_12","alias_value":"GF5QNZ3CQYWR","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"GF5QNZ3CQYWREPVR","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"GF5QNZ3C","created_at":"2026-05-18T12:26:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:GF5QNZ3CQYWREPVR7TA73DUCIC","target":"record","payload":{"canonical_record":{"source":{"id":"1111.1269","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-11-04T22:55:29Z","cross_cats_sorted":[],"title_canon_sha256":"7f67fb30dc8248e078b63a5658615d128689560ce6ad84fa346dcc6af90b44da","abstract_canon_sha256":"016157dff52c70553dda1801287066f8b146b70ff8eee01cbbf21f2007cbd6e2"},"schema_version":"1.0"},"canonical_sha256":"317b06e762862d123eb1fcc1fd8e824096805f12bc6b40bb93cdce076c13365f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:45.182171Z","signature_b64":"+8vfFFj7hyL89U3Kj5FZkEkYQ4xGXM/84K7PiPXiq/i0wU3zG/9QmKEIMuua7Y3rfEPqoTUr1v9qudTZULWxBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"317b06e762862d123eb1fcc1fd8e824096805f12bc6b40bb93cdce076c13365f","last_reissued_at":"2026-05-18T01:59:45.181506Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:45.181506Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.1269","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":"2026-05-18T01:59:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N2XbcWDv8KExBFGtvecFerdutdVuryCYL6DnqhDPECI/ovkJ+2nxuVoZYFdTcCnogUzfj3hnz3qoFh81ILL5AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T20:27:26.647232Z"},"content_sha256":"94d72540deba905be060b52ecfb2af3dd877dc40ba21b16faa9f9e9557165f44","schema_version":"1.0","event_id":"sha256:94d72540deba905be060b52ecfb2af3dd877dc40ba21b16faa9f9e9557165f44"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:GF5QNZ3CQYWREPVR7TA73DUCIC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exploring constrained quantum control landscapes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Herschel Rabitz, Katharine W. Moore","submitted_at":"2011-11-04T22:55:29Z","abstract_excerpt":"The broad success of optimally controlling quantum systems with external fields has been attributed to the favorable topology of the underlying control landscape, where the landscape is the physical observable as a function of the controls. The control landscape can be shown to contain no suboptimal trapping extrema upon satisfaction of reasonable physical assumptions, but this topological analysis does not hold when significant constraints are placed on the control resources. This work employs simulations to explore the topology and features of the control landscape for pure-state population "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.1269","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":""},"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":"2026-05-18T01:59:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rywFwZORu/NASHbzrOvK1fBxMbi9epC+PmAY1Zq92I7d9j8TBEg8AtivRWEbbKAhCO2KHYrbwkybuXiyIXpsDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T20:27:26.647591Z"},"content_sha256":"ccbd43323a5af5cc831e23e6b43c2a226eea696b646fb4b7208239166c624872","schema_version":"1.0","event_id":"sha256:ccbd43323a5af5cc831e23e6b43c2a226eea696b646fb4b7208239166c624872"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GF5QNZ3CQYWREPVR7TA73DUCIC/bundle.json","state_url":"https://pith.science/pith/GF5QNZ3CQYWREPVR7TA73DUCIC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GF5QNZ3CQYWREPVR7TA73DUCIC/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":"2026-06-21T20:27:26Z","links":{"resolver":"https://pith.science/pith/GF5QNZ3CQYWREPVR7TA73DUCIC","bundle":"https://pith.science/pith/GF5QNZ3CQYWREPVR7TA73DUCIC/bundle.json","state":"https://pith.science/pith/GF5QNZ3CQYWREPVR7TA73DUCIC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GF5QNZ3CQYWREPVR7TA73DUCIC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:GF5QNZ3CQYWREPVR7TA73DUCIC","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":"016157dff52c70553dda1801287066f8b146b70ff8eee01cbbf21f2007cbd6e2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-11-04T22:55:29Z","title_canon_sha256":"7f67fb30dc8248e078b63a5658615d128689560ce6ad84fa346dcc6af90b44da"},"schema_version":"1.0","source":{"id":"1111.1269","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.1269","created_at":"2026-05-18T01:59:45Z"},{"alias_kind":"arxiv_version","alias_value":"1111.1269v2","created_at":"2026-05-18T01:59:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.1269","created_at":"2026-05-18T01:59:45Z"},{"alias_kind":"pith_short_12","alias_value":"GF5QNZ3CQYWR","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"GF5QNZ3CQYWREPVR","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"GF5QNZ3C","created_at":"2026-05-18T12:26:28Z"}],"graph_snapshots":[{"event_id":"sha256:ccbd43323a5af5cc831e23e6b43c2a226eea696b646fb4b7208239166c624872","target":"graph","created_at":"2026-05-18T01:59:45Z","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":"The broad success of optimally controlling quantum systems with external fields has been attributed to the favorable topology of the underlying control landscape, where the landscape is the physical observable as a function of the controls. The control landscape can be shown to contain no suboptimal trapping extrema upon satisfaction of reasonable physical assumptions, but this topological analysis does not hold when significant constraints are placed on the control resources. This work employs simulations to explore the topology and features of the control landscape for pure-state population ","authors_text":"Herschel Rabitz, Katharine W. Moore","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-11-04T22:55:29Z","title":"Exploring constrained quantum control landscapes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.1269","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":"sha256:94d72540deba905be060b52ecfb2af3dd877dc40ba21b16faa9f9e9557165f44","target":"record","created_at":"2026-05-18T01:59:45Z","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":"016157dff52c70553dda1801287066f8b146b70ff8eee01cbbf21f2007cbd6e2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-11-04T22:55:29Z","title_canon_sha256":"7f67fb30dc8248e078b63a5658615d128689560ce6ad84fa346dcc6af90b44da"},"schema_version":"1.0","source":{"id":"1111.1269","kind":"arxiv","version":2}},"canonical_sha256":"317b06e762862d123eb1fcc1fd8e824096805f12bc6b40bb93cdce076c13365f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"317b06e762862d123eb1fcc1fd8e824096805f12bc6b40bb93cdce076c13365f","first_computed_at":"2026-05-18T01:59:45.181506Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:59:45.181506Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+8vfFFj7hyL89U3Kj5FZkEkYQ4xGXM/84K7PiPXiq/i0wU3zG/9QmKEIMuua7Y3rfEPqoTUr1v9qudTZULWxBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:59:45.182171Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.1269","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:94d72540deba905be060b52ecfb2af3dd877dc40ba21b16faa9f9e9557165f44","sha256:ccbd43323a5af5cc831e23e6b43c2a226eea696b646fb4b7208239166c624872"],"state_sha256":"d7c8bfba685010e7d276e027df24f945acd7653982dcd2e1917fa0491f05b68f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uL8tusm+ajIdFwhs8ULwtDqcAdS+7LZiHTYwQnJEP1EpLA63CvOwinudJVkg0VHb6H5Ceh3ex7QzlFj5jgnyAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-21T20:27:26.649497Z","bundle_sha256":"043db22c78514b930e3f2f47e5950a7979bd02e8201c57a49e608ed4d520b90b"}}