{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:N3EF7YSRZQ3BJSSKPLTRCLJAVC","short_pith_number":"pith:N3EF7YSR","schema_version":"1.0","canonical_sha256":"6ec85fe251cc3614ca4a7ae7112d20a88afdd6ada2ed175f26eb06ec524f5b8d","source":{"kind":"arxiv","id":"1204.6094","version":1},"attestation_state":"computed","paper":{"title":"Quantum State Tomography Using Successive Measurements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Amir Kalev, Pier A. Mello","submitted_at":"2012-04-27T00:53:32Z","abstract_excerpt":"We describe a quantum state tomography scheme which is applicable to a system described in a Hilbert space of arbitrary finite dimensionality and is constructed from sequences of two measurements. The scheme consists of measuring the various pairs of projectors onto two bases --which have no mutually orthogonal vectors--, the two members of each pair being measured in succession. We show that this scheme implies measuring the joint quasi-probability of any pair of non-degenerate observables having the two bases as their respective eigenbases. The model Hamiltonian underlying the scheme makes u"},"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":"1204.6094","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-04-27T00:53:32Z","cross_cats_sorted":[],"title_canon_sha256":"645a834f5d0fc0b1bb7f3f67a877d3e443223e4f809f4d83a2f435a3de678c27","abstract_canon_sha256":"af95a91b1c5e00e855fbe996e83116a7dbc15a45c05334f0d52eebcf2a8404c8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:43.456143Z","signature_b64":"nwgCI/q6Qyy97K1b52eBH2NjO1PT4jlt5h8OyrPEsqsI53+4fkJUhBqEfDoYDbUYACtz8prpEy8xXh8BxcVOCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6ec85fe251cc3614ca4a7ae7112d20a88afdd6ada2ed175f26eb06ec524f5b8d","last_reissued_at":"2026-05-18T01:57:43.455650Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:43.455650Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum State Tomography Using Successive Measurements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Amir Kalev, Pier A. Mello","submitted_at":"2012-04-27T00:53:32Z","abstract_excerpt":"We describe a quantum state tomography scheme which is applicable to a system described in a Hilbert space of arbitrary finite dimensionality and is constructed from sequences of two measurements. The scheme consists of measuring the various pairs of projectors onto two bases --which have no mutually orthogonal vectors--, the two members of each pair being measured in succession. We show that this scheme implies measuring the joint quasi-probability of any pair of non-degenerate observables having the two bases as their respective eigenbases. The model Hamiltonian underlying the scheme makes u"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.6094","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1204.6094","created_at":"2026-05-18T01:57:43.455722+00:00"},{"alias_kind":"arxiv_version","alias_value":"1204.6094v1","created_at":"2026-05-18T01:57:43.455722+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.6094","created_at":"2026-05-18T01:57:43.455722+00:00"},{"alias_kind":"pith_short_12","alias_value":"N3EF7YSRZQ3B","created_at":"2026-05-18T12:27:16.716162+00:00"},{"alias_kind":"pith_short_16","alias_value":"N3EF7YSRZQ3BJSSK","created_at":"2026-05-18T12:27:16.716162+00:00"},{"alias_kind":"pith_short_8","alias_value":"N3EF7YSR","created_at":"2026-05-18T12:27:16.716162+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/N3EF7YSRZQ3BJSSKPLTRCLJAVC","json":"https://pith.science/pith/N3EF7YSRZQ3BJSSKPLTRCLJAVC.json","graph_json":"https://pith.science/api/pith-number/N3EF7YSRZQ3BJSSKPLTRCLJAVC/graph.json","events_json":"https://pith.science/api/pith-number/N3EF7YSRZQ3BJSSKPLTRCLJAVC/events.json","paper":"https://pith.science/paper/N3EF7YSR"},"agent_actions":{"view_html":"https://pith.science/pith/N3EF7YSRZQ3BJSSKPLTRCLJAVC","download_json":"https://pith.science/pith/N3EF7YSRZQ3BJSSKPLTRCLJAVC.json","view_paper":"https://pith.science/paper/N3EF7YSR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1204.6094&json=true","fetch_graph":"https://pith.science/api/pith-number/N3EF7YSRZQ3BJSSKPLTRCLJAVC/graph.json","fetch_events":"https://pith.science/api/pith-number/N3EF7YSRZQ3BJSSKPLTRCLJAVC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/N3EF7YSRZQ3BJSSKPLTRCLJAVC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/N3EF7YSRZQ3BJSSKPLTRCLJAVC/action/storage_attestation","attest_author":"https://pith.science/pith/N3EF7YSRZQ3BJSSKPLTRCLJAVC/action/author_attestation","sign_citation":"https://pith.science/pith/N3EF7YSRZQ3BJSSKPLTRCLJAVC/action/citation_signature","submit_replication":"https://pith.science/pith/N3EF7YSRZQ3BJSSKPLTRCLJAVC/action/replication_record"}},"created_at":"2026-05-18T01:57:43.455722+00:00","updated_at":"2026-05-18T01:57:43.455722+00:00"}