{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:AOL734OSGWQJYY3QOAYDASE3IM","short_pith_number":"pith:AOL734OS","schema_version":"1.0","canonical_sha256":"0397fdf1d235a09c6370703030489b432b9e3366cab3801a144cb5957603011c","source":{"kind":"arxiv","id":"2209.00678","version":1},"attestation_state":"computed","paper":{"title":"An entanglement-based volumetric benchmark for near-term quantum hardware","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Akhil Francis, Alexander F. Kemper, George S. Barron, Harrison Cooley, Kathleen E. Hamilton, K\\\"ubra Yeter-Aydeniz, Muhun Kang, Nouamane Laanait, Raphael Pooser, Sophia E. Economou, Titus Morris","submitted_at":"2022-09-01T18:27:41Z","abstract_excerpt":"We introduce a volumetric benchmark for near-term quantum platforms based on the generation and verification of genuine entanglement across n-qubits using graph states and direct stabilizer measurements. Our benchmark evaluates the robustness of multipartite and bipartite n-qubit entanglement with respect to many sources of hardware noise: qubit decoherence, CNOT and swap gate noise, and readout error. We demonstrate our benchmark on multiple superconducting qubit platforms available from IBM (ibmq_belem, ibmq_toronto, ibmq_guadalupe and ibmq_jakarta). Subsets of $n<10$ qubits are used for gra"},"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":"2209.00678","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-09-01T18:27:41Z","cross_cats_sorted":[],"title_canon_sha256":"1118861c0468d87cbeba487f6ae44523b106002a15ed11384c0050dcf1e5acc1","abstract_canon_sha256":"ed1a54fe4435c0c2ea4deb09a7f1a0198806649becf17e91c53ee9d3f89c02c1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:53:54.428105Z","signature_b64":"Q7E228e1rH7cAeOeX/Z4Rxo7Glzdxi5NzKziJubHYctK1aD+v8BJhVpC2WBYvVnPRWDSe9IVAIMDoC//drp0DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0397fdf1d235a09c6370703030489b432b9e3366cab3801a144cb5957603011c","last_reissued_at":"2026-07-05T04:53:54.427501Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:53:54.427501Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"An entanglement-based volumetric benchmark for near-term quantum hardware","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Akhil Francis, Alexander F. Kemper, George S. Barron, Harrison Cooley, Kathleen E. Hamilton, K\\\"ubra Yeter-Aydeniz, Muhun Kang, Nouamane Laanait, Raphael Pooser, Sophia E. Economou, Titus Morris","submitted_at":"2022-09-01T18:27:41Z","abstract_excerpt":"We introduce a volumetric benchmark for near-term quantum platforms based on the generation and verification of genuine entanglement across n-qubits using graph states and direct stabilizer measurements. Our benchmark evaluates the robustness of multipartite and bipartite n-qubit entanglement with respect to many sources of hardware noise: qubit decoherence, CNOT and swap gate noise, and readout error. We demonstrate our benchmark on multiple superconducting qubit platforms available from IBM (ibmq_belem, ibmq_toronto, ibmq_guadalupe and ibmq_jakarta). Subsets of $n<10$ qubits are used for gra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.00678","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/2209.00678/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":"2209.00678","created_at":"2026-07-05T04:53:54.427590+00:00"},{"alias_kind":"arxiv_version","alias_value":"2209.00678v1","created_at":"2026-07-05T04:53:54.427590+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.00678","created_at":"2026-07-05T04:53:54.427590+00:00"},{"alias_kind":"pith_short_12","alias_value":"AOL734OSGWQJ","created_at":"2026-07-05T04:53:54.427590+00:00"},{"alias_kind":"pith_short_16","alias_value":"AOL734OSGWQJYY3Q","created_at":"2026-07-05T04:53:54.427590+00:00"},{"alias_kind":"pith_short_8","alias_value":"AOL734OS","created_at":"2026-07-05T04:53:54.427590+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/AOL734OSGWQJYY3QOAYDASE3IM","json":"https://pith.science/pith/AOL734OSGWQJYY3QOAYDASE3IM.json","graph_json":"https://pith.science/api/pith-number/AOL734OSGWQJYY3QOAYDASE3IM/graph.json","events_json":"https://pith.science/api/pith-number/AOL734OSGWQJYY3QOAYDASE3IM/events.json","paper":"https://pith.science/paper/AOL734OS"},"agent_actions":{"view_html":"https://pith.science/pith/AOL734OSGWQJYY3QOAYDASE3IM","download_json":"https://pith.science/pith/AOL734OSGWQJYY3QOAYDASE3IM.json","view_paper":"https://pith.science/paper/AOL734OS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2209.00678&json=true","fetch_graph":"https://pith.science/api/pith-number/AOL734OSGWQJYY3QOAYDASE3IM/graph.json","fetch_events":"https://pith.science/api/pith-number/AOL734OSGWQJYY3QOAYDASE3IM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AOL734OSGWQJYY3QOAYDASE3IM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AOL734OSGWQJYY3QOAYDASE3IM/action/storage_attestation","attest_author":"https://pith.science/pith/AOL734OSGWQJYY3QOAYDASE3IM/action/author_attestation","sign_citation":"https://pith.science/pith/AOL734OSGWQJYY3QOAYDASE3IM/action/citation_signature","submit_replication":"https://pith.science/pith/AOL734OSGWQJYY3QOAYDASE3IM/action/replication_record"}},"created_at":"2026-07-05T04:53:54.427590+00:00","updated_at":"2026-07-05T04:53:54.427590+00:00"}