{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:5HNVBHI2LDIAMUQ34P2LVGZE5Z","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":"92670c57d0a8d9662838127b3823740767335e789bb62e242c9f64ce3d3cbd6f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2014-12-09T15:06:13Z","title_canon_sha256":"4d229f4ba483f229583716e5cf1c6b97827b768a2f24e006bdf15cd1eb0a8caa"},"schema_version":"1.0","source":{"id":"1412.2987","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.2987","created_at":"2026-05-18T02:31:45Z"},{"alias_kind":"arxiv_version","alias_value":"1412.2987v1","created_at":"2026-05-18T02:31:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.2987","created_at":"2026-05-18T02:31:45Z"},{"alias_kind":"pith_short_12","alias_value":"5HNVBHI2LDIA","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"5HNVBHI2LDIAMUQ3","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"5HNVBHI2","created_at":"2026-05-18T12:28:14Z"}],"graph_snapshots":[{"event_id":"sha256:9b09729156106523a08767af70cc039e91ebd8197bbc2e2ce9d1c3482f5d3715","target":"graph","created_at":"2026-05-18T02:31:45Z","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":"We prove the approximate controllability of a bilinear Schr\\\"odinger equation modelling a two trapped ions system. A new spectral decoupling technique is introduced,   which allows  to analyze the controllability of the infinite-dimensional system through  finite-dimensional considerations.","authors_text":"Esteban Paduro, INRIA Saclay - Ile de France), Mario Sigalotti (CMAP","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2014-12-09T15:06:13Z","title":"Approximate Controllability of the Two Trapped Ions System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.2987","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:ddf74bfd2500b4e709cc284ff732c9eb16b09287510cc3e68c2678e6374b9a38","target":"record","created_at":"2026-05-18T02:31:45Z","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":"92670c57d0a8d9662838127b3823740767335e789bb62e242c9f64ce3d3cbd6f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2014-12-09T15:06:13Z","title_canon_sha256":"4d229f4ba483f229583716e5cf1c6b97827b768a2f24e006bdf15cd1eb0a8caa"},"schema_version":"1.0","source":{"id":"1412.2987","kind":"arxiv","version":1}},"canonical_sha256":"e9db509d1a58d006521be3f4ba9b24ee74d5133e89f78d1c11d0f6dc72292a45","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e9db509d1a58d006521be3f4ba9b24ee74d5133e89f78d1c11d0f6dc72292a45","first_computed_at":"2026-05-18T02:31:45.311056Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:31:45.311056Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nNLfWoDH/YAS5Pr/Dt47pTEo/5GBi19vLTs9zSNRsDL4w1pUN/AT3/8KeHBtnPdagdfaql0zrsrpJvnMWCq0Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:31:45.311791Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.2987","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ddf74bfd2500b4e709cc284ff732c9eb16b09287510cc3e68c2678e6374b9a38","sha256:9b09729156106523a08767af70cc039e91ebd8197bbc2e2ce9d1c3482f5d3715"],"state_sha256":"145a2fe65586c32c00d5c831a175785c495609e523f78b2c7c9dd111facc040e"}