{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:FFXQTGQWKFYJY3FTPJSNPL2QJ7","short_pith_number":"pith:FFXQTGQW","schema_version":"1.0","canonical_sha256":"296f099a1651709c6cb37a64d7af504fde9fe9859b86925a6447ae36cd4b7221","source":{"kind":"arxiv","id":"2402.19230","version":3},"attestation_state":"computed","paper":{"title":"A Simple and Efficient Joint Measurement Strategy for Estimating Fermionic Observables and Hamiltonians","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"quant-ph","authors_text":"Daniel McNulty, Joanna Majsak, Micha{\\l} Oszmaniec","submitted_at":"2024-02-29T15:04:34Z","abstract_excerpt":"We propose a simple scheme to estimate fermionic observables and Hamiltonians relevant in quantum chemistry and correlated fermionic systems. Our approach is based on implementing a measurement that jointly measures noisy versions of any product of two or four Majorana operators in an $N$ mode fermionic system. To realize our measurement we use: (i) a randomization over a set of unitaries that realize products of Majorana fermion operators; (ii) a unitary, sampled at random from a constant-size set of suitably chosen fermionic Gaussian unitaries; (iii) a measurement of fermionic occupation num"},"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":"2402.19230","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-02-29T15:04:34Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"264cf26a0bafa067f3ee679175c023ec9e0c348d24cd9f632abfb21ded8305d7","abstract_canon_sha256":"422acef7f36db284cd7d66f9d6b8b0da4aa26f3f603936d78f16d285c34f2068"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:40:47.832730Z","signature_b64":"jRJIDAdAUSUdJ0hwJ5INi9SX5BzqROZUHqNzDOwUhYREdXn41UInTBJ1v0sKHFu7LhvMerhw47oK6xtL4RliBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"296f099a1651709c6cb37a64d7af504fde9fe9859b86925a6447ae36cd4b7221","last_reissued_at":"2026-07-05T11:40:47.832191Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:40:47.832191Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Simple and Efficient Joint Measurement Strategy for Estimating Fermionic Observables and Hamiltonians","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"quant-ph","authors_text":"Daniel McNulty, Joanna Majsak, Micha{\\l} Oszmaniec","submitted_at":"2024-02-29T15:04:34Z","abstract_excerpt":"We propose a simple scheme to estimate fermionic observables and Hamiltonians relevant in quantum chemistry and correlated fermionic systems. Our approach is based on implementing a measurement that jointly measures noisy versions of any product of two or four Majorana operators in an $N$ mode fermionic system. To realize our measurement we use: (i) a randomization over a set of unitaries that realize products of Majorana fermion operators; (ii) a unitary, sampled at random from a constant-size set of suitably chosen fermionic Gaussian unitaries; (iii) a measurement of fermionic occupation num"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.19230","kind":"arxiv","version":3},"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/2402.19230/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":"2402.19230","created_at":"2026-07-05T11:40:47.832251+00:00"},{"alias_kind":"arxiv_version","alias_value":"2402.19230v3","created_at":"2026-07-05T11:40:47.832251+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.19230","created_at":"2026-07-05T11:40:47.832251+00:00"},{"alias_kind":"pith_short_12","alias_value":"FFXQTGQWKFYJ","created_at":"2026-07-05T11:40:47.832251+00:00"},{"alias_kind":"pith_short_16","alias_value":"FFXQTGQWKFYJY3FT","created_at":"2026-07-05T11:40:47.832251+00:00"},{"alias_kind":"pith_short_8","alias_value":"FFXQTGQW","created_at":"2026-07-05T11:40:47.832251+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2501.09339","citing_title":"Pretty-good simulation of all quantum measurements by projective measurements","ref_index":69,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FFXQTGQWKFYJY3FTPJSNPL2QJ7","json":"https://pith.science/pith/FFXQTGQWKFYJY3FTPJSNPL2QJ7.json","graph_json":"https://pith.science/api/pith-number/FFXQTGQWKFYJY3FTPJSNPL2QJ7/graph.json","events_json":"https://pith.science/api/pith-number/FFXQTGQWKFYJY3FTPJSNPL2QJ7/events.json","paper":"https://pith.science/paper/FFXQTGQW"},"agent_actions":{"view_html":"https://pith.science/pith/FFXQTGQWKFYJY3FTPJSNPL2QJ7","download_json":"https://pith.science/pith/FFXQTGQWKFYJY3FTPJSNPL2QJ7.json","view_paper":"https://pith.science/paper/FFXQTGQW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2402.19230&json=true","fetch_graph":"https://pith.science/api/pith-number/FFXQTGQWKFYJY3FTPJSNPL2QJ7/graph.json","fetch_events":"https://pith.science/api/pith-number/FFXQTGQWKFYJY3FTPJSNPL2QJ7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FFXQTGQWKFYJY3FTPJSNPL2QJ7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FFXQTGQWKFYJY3FTPJSNPL2QJ7/action/storage_attestation","attest_author":"https://pith.science/pith/FFXQTGQWKFYJY3FTPJSNPL2QJ7/action/author_attestation","sign_citation":"https://pith.science/pith/FFXQTGQWKFYJY3FTPJSNPL2QJ7/action/citation_signature","submit_replication":"https://pith.science/pith/FFXQTGQWKFYJY3FTPJSNPL2QJ7/action/replication_record"}},"created_at":"2026-07-05T11:40:47.832251+00:00","updated_at":"2026-07-05T11:40:47.832251+00:00"}