{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:4X5O5ZO3GEACWMOKLZO7GONSEB","short_pith_number":"pith:4X5O5ZO3","schema_version":"1.0","canonical_sha256":"e5faeee5db31002b31ca5e5df339b2205cf47d6dac6bd21c8005e0d1c6cd5708","source":{"kind":"arxiv","id":"2606.05517","version":1},"attestation_state":"computed","paper":{"title":"A universal and efficient hybrid digital-analog fermionic quantum simulator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el","physics.atom-ph","quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Hao-Tian Wei, Kaden R. A. Hazzard","submitted_at":"2026-06-03T23:44:45Z","abstract_excerpt":"We present a universal framework to harness fermionic ultracold atom platforms for quantum simulation, showing how variational algorithms on existing hardware can simulate many-body systems well beyond the hardware's native Hamiltonian. Our analysis provides evidence that one can quantum simulate the ground-state properties of a broad class of gapless target Hamiltonians of local observables in a quantum evolution time that grows polynomially with the inverse relative error, $T\\sim O(\\mathrm{poly}(1/\\epsilon))$ up to logarithmic corrections, offering an exponential speedup over na{\\\"i}ve class"},"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":"2606.05517","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2026-06-03T23:44:45Z","cross_cats_sorted":["cond-mat.str-el","physics.atom-ph","quant-ph"],"title_canon_sha256":"5ef3f7610bb5beeaf5153a7487c0512a53cc8dc5d4b6114227a8301b48cf0e2b","abstract_canon_sha256":"19e1121b3e50ba19e16ee3bd42bd9983cad8821bd86c0b2c0e48baa719b0f52a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-05T01:14:53.479356Z","signature_b64":"gNQtDFcKQtIKqEr2w4OliDGrQ5RWXB7g4TI3IUzgAHvDx26KotcITUSVjn0ESNo7lGNDDBl/73EYI4CH6s+mBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e5faeee5db31002b31ca5e5df339b2205cf47d6dac6bd21c8005e0d1c6cd5708","last_reissued_at":"2026-06-05T01:14:53.478860Z","signature_status":"signed_v1","first_computed_at":"2026-06-05T01:14:53.478860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A universal and efficient hybrid digital-analog fermionic quantum simulator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el","physics.atom-ph","quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Hao-Tian Wei, Kaden R. A. Hazzard","submitted_at":"2026-06-03T23:44:45Z","abstract_excerpt":"We present a universal framework to harness fermionic ultracold atom platforms for quantum simulation, showing how variational algorithms on existing hardware can simulate many-body systems well beyond the hardware's native Hamiltonian. Our analysis provides evidence that one can quantum simulate the ground-state properties of a broad class of gapless target Hamiltonians of local observables in a quantum evolution time that grows polynomially with the inverse relative error, $T\\sim O(\\mathrm{poly}(1/\\epsilon))$ up to logarithmic corrections, offering an exponential speedup over na{\\\"i}ve class"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.05517","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.05517/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":"2606.05517","created_at":"2026-06-05T01:14:53.478926+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.05517v1","created_at":"2026-06-05T01:14:53.478926+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.05517","created_at":"2026-06-05T01:14:53.478926+00:00"},{"alias_kind":"pith_short_12","alias_value":"4X5O5ZO3GEAC","created_at":"2026-06-05T01:14:53.478926+00:00"},{"alias_kind":"pith_short_16","alias_value":"4X5O5ZO3GEACWMOK","created_at":"2026-06-05T01:14:53.478926+00:00"},{"alias_kind":"pith_short_8","alias_value":"4X5O5ZO3","created_at":"2026-06-05T01:14:53.478926+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/4X5O5ZO3GEACWMOKLZO7GONSEB","json":"https://pith.science/pith/4X5O5ZO3GEACWMOKLZO7GONSEB.json","graph_json":"https://pith.science/api/pith-number/4X5O5ZO3GEACWMOKLZO7GONSEB/graph.json","events_json":"https://pith.science/api/pith-number/4X5O5ZO3GEACWMOKLZO7GONSEB/events.json","paper":"https://pith.science/paper/4X5O5ZO3"},"agent_actions":{"view_html":"https://pith.science/pith/4X5O5ZO3GEACWMOKLZO7GONSEB","download_json":"https://pith.science/pith/4X5O5ZO3GEACWMOKLZO7GONSEB.json","view_paper":"https://pith.science/paper/4X5O5ZO3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.05517&json=true","fetch_graph":"https://pith.science/api/pith-number/4X5O5ZO3GEACWMOKLZO7GONSEB/graph.json","fetch_events":"https://pith.science/api/pith-number/4X5O5ZO3GEACWMOKLZO7GONSEB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4X5O5ZO3GEACWMOKLZO7GONSEB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4X5O5ZO3GEACWMOKLZO7GONSEB/action/storage_attestation","attest_author":"https://pith.science/pith/4X5O5ZO3GEACWMOKLZO7GONSEB/action/author_attestation","sign_citation":"https://pith.science/pith/4X5O5ZO3GEACWMOKLZO7GONSEB/action/citation_signature","submit_replication":"https://pith.science/pith/4X5O5ZO3GEACWMOKLZO7GONSEB/action/replication_record"}},"created_at":"2026-06-05T01:14:53.478926+00:00","updated_at":"2026-06-05T01:14:53.478926+00:00"}