{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:MSV4WZJZFHAFPDE6BSTOHRGD2N","short_pith_number":"pith:MSV4WZJZ","schema_version":"1.0","canonical_sha256":"64abcb653929c0578c9e0ca6e3c4c3d3518cf4dd82bd8b4a714b6742b428e097","source":{"kind":"arxiv","id":"2201.03049","version":2},"attestation_state":"computed","paper":{"title":"Orders of magnitude reduction in the computational overhead for quantum many-body problems on quantum computers via an exact transcorrelated method","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el","physics.chem-ph","physics.comp-ph"],"primary_cat":"quant-ph","authors_text":"Ali Alavi, Hongjun Luo, Igor O. Sokolov, Ivano Tavernelli, Werner Dobrautz","submitted_at":"2022-01-09T16:37:32Z","abstract_excerpt":"Transcorrelated methods provide an efficient way of partially transferring the description of electronic correlations from the ground state wavefunction directly into the underlying Hamiltonian. In particular, Dobrautz et al. [Phys. Rev. B, 99(7), 075119, (2019)] have demonstrated that the use of momentum-space representation, combined with a non-unitary similarity transformation, results in a Hubbard Hamiltonian that possesses a significantly more compact ground state wavefunction, dominated by a single Slater determinant. This compactness/single-reference character greatly facilitates electr"},"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":"2201.03049","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-01-09T16:37:32Z","cross_cats_sorted":["cond-mat.str-el","physics.chem-ph","physics.comp-ph"],"title_canon_sha256":"11ec5020a7f155508804dc863de2704d7ebefebd3e324f152e10dc14c6630ceb","abstract_canon_sha256":"5f8bdce0a0ce43eac2383cee7c541d8f983fc664e0ca50d8d09fd7e7c7ee294a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:47:14.772084Z","signature_b64":"n3UkUTp5W24C79dr1X5SC1I1usP2cpLPq8ciiLEOn88SQ1spdP1GhTbO5/BN3k/dypHzMWyHxRVim/vHXrbmDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"64abcb653929c0578c9e0ca6e3c4c3d3518cf4dd82bd8b4a714b6742b428e097","last_reissued_at":"2026-07-05T05:47:14.771667Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:47:14.771667Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Orders of magnitude reduction in the computational overhead for quantum many-body problems on quantum computers via an exact transcorrelated method","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el","physics.chem-ph","physics.comp-ph"],"primary_cat":"quant-ph","authors_text":"Ali Alavi, Hongjun Luo, Igor O. Sokolov, Ivano Tavernelli, Werner Dobrautz","submitted_at":"2022-01-09T16:37:32Z","abstract_excerpt":"Transcorrelated methods provide an efficient way of partially transferring the description of electronic correlations from the ground state wavefunction directly into the underlying Hamiltonian. In particular, Dobrautz et al. [Phys. Rev. B, 99(7), 075119, (2019)] have demonstrated that the use of momentum-space representation, combined with a non-unitary similarity transformation, results in a Hubbard Hamiltonian that possesses a significantly more compact ground state wavefunction, dominated by a single Slater determinant. This compactness/single-reference character greatly facilitates electr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.03049","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2201.03049/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":"2201.03049","created_at":"2026-07-05T05:47:14.771726+00:00"},{"alias_kind":"arxiv_version","alias_value":"2201.03049v2","created_at":"2026-07-05T05:47:14.771726+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.03049","created_at":"2026-07-05T05:47:14.771726+00:00"},{"alias_kind":"pith_short_12","alias_value":"MSV4WZJZFHAF","created_at":"2026-07-05T05:47:14.771726+00:00"},{"alias_kind":"pith_short_16","alias_value":"MSV4WZJZFHAFPDE6","created_at":"2026-07-05T05:47:14.771726+00:00"},{"alias_kind":"pith_short_8","alias_value":"MSV4WZJZ","created_at":"2026-07-05T05:47:14.771726+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/MSV4WZJZFHAFPDE6BSTOHRGD2N","json":"https://pith.science/pith/MSV4WZJZFHAFPDE6BSTOHRGD2N.json","graph_json":"https://pith.science/api/pith-number/MSV4WZJZFHAFPDE6BSTOHRGD2N/graph.json","events_json":"https://pith.science/api/pith-number/MSV4WZJZFHAFPDE6BSTOHRGD2N/events.json","paper":"https://pith.science/paper/MSV4WZJZ"},"agent_actions":{"view_html":"https://pith.science/pith/MSV4WZJZFHAFPDE6BSTOHRGD2N","download_json":"https://pith.science/pith/MSV4WZJZFHAFPDE6BSTOHRGD2N.json","view_paper":"https://pith.science/paper/MSV4WZJZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2201.03049&json=true","fetch_graph":"https://pith.science/api/pith-number/MSV4WZJZFHAFPDE6BSTOHRGD2N/graph.json","fetch_events":"https://pith.science/api/pith-number/MSV4WZJZFHAFPDE6BSTOHRGD2N/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MSV4WZJZFHAFPDE6BSTOHRGD2N/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MSV4WZJZFHAFPDE6BSTOHRGD2N/action/storage_attestation","attest_author":"https://pith.science/pith/MSV4WZJZFHAFPDE6BSTOHRGD2N/action/author_attestation","sign_citation":"https://pith.science/pith/MSV4WZJZFHAFPDE6BSTOHRGD2N/action/citation_signature","submit_replication":"https://pith.science/pith/MSV4WZJZFHAFPDE6BSTOHRGD2N/action/replication_record"}},"created_at":"2026-07-05T05:47:14.771726+00:00","updated_at":"2026-07-05T05:47:14.771726+00:00"}