{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:M5A63PFOOOBGIKJUCTCUURI2BY","short_pith_number":"pith:M5A63PFO","schema_version":"1.0","canonical_sha256":"6741edbcae738264293414c54a451a0e3d1b5b0c8f2e6d45321571bce96e4d39","source":{"kind":"arxiv","id":"1502.02494","version":1},"attestation_state":"computed","paper":{"title":"Unraveling Quantum Annealers using Classical Hardness","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"quant-ph","authors_text":"Itay Hen, Victor Martin-Mayor","submitted_at":"2015-02-09T14:26:32Z","abstract_excerpt":"Recent advances in quantum technology have led to the development and manufacturing of experimental programmable quantum annealing optimizers that contain hundreds of quantum bits. These optimizers, named `D-Wave' chips, promise to solve practical optimization problems potentially faster than conventional `classical' computers. Attempts to quantify the quantum nature of these chips have been met with both excitement and skepticism but have also brought up numerous fundamental questions pertaining to the distinguishability of quantum annealers from their classical thermal counterparts. Here, we"},"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":"1502.02494","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-02-09T14:26:32Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"1a725b4a3bd65d0dd006c8c071ffa4133b6889241c68dc7aa66699deddfa8d6c","abstract_canon_sha256":"13b7695b7d04e4cb2a3f34a0c02b1f189f817f7384f8fce9b2ac58c072701769"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:29:31.811061Z","signature_b64":"7+ueQxW/YcSVKLo+KpKtg6g7EyGIhlGi/bz/gYu1cAYwNO1TxhMIF3C36j/aSUP1wtcHMsRAefU+uaB6v9DYDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6741edbcae738264293414c54a451a0e3d1b5b0c8f2e6d45321571bce96e4d39","last_reissued_at":"2026-05-18T01:29:31.810495Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:29:31.810495Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Unraveling Quantum Annealers using Classical Hardness","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"quant-ph","authors_text":"Itay Hen, Victor Martin-Mayor","submitted_at":"2015-02-09T14:26:32Z","abstract_excerpt":"Recent advances in quantum technology have led to the development and manufacturing of experimental programmable quantum annealing optimizers that contain hundreds of quantum bits. These optimizers, named `D-Wave' chips, promise to solve practical optimization problems potentially faster than conventional `classical' computers. Attempts to quantify the quantum nature of these chips have been met with both excitement and skepticism but have also brought up numerous fundamental questions pertaining to the distinguishability of quantum annealers from their classical thermal counterparts. Here, we"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.02494","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":"1502.02494","created_at":"2026-05-18T01:29:31.810577+00:00"},{"alias_kind":"arxiv_version","alias_value":"1502.02494v1","created_at":"2026-05-18T01:29:31.810577+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.02494","created_at":"2026-05-18T01:29:31.810577+00:00"},{"alias_kind":"pith_short_12","alias_value":"M5A63PFOOOBG","created_at":"2026-05-18T12:29:32.376354+00:00"},{"alias_kind":"pith_short_16","alias_value":"M5A63PFOOOBGIKJU","created_at":"2026-05-18T12:29:32.376354+00:00"},{"alias_kind":"pith_short_8","alias_value":"M5A63PFO","created_at":"2026-05-18T12:29:32.376354+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/M5A63PFOOOBGIKJUCTCUURI2BY","json":"https://pith.science/pith/M5A63PFOOOBGIKJUCTCUURI2BY.json","graph_json":"https://pith.science/api/pith-number/M5A63PFOOOBGIKJUCTCUURI2BY/graph.json","events_json":"https://pith.science/api/pith-number/M5A63PFOOOBGIKJUCTCUURI2BY/events.json","paper":"https://pith.science/paper/M5A63PFO"},"agent_actions":{"view_html":"https://pith.science/pith/M5A63PFOOOBGIKJUCTCUURI2BY","download_json":"https://pith.science/pith/M5A63PFOOOBGIKJUCTCUURI2BY.json","view_paper":"https://pith.science/paper/M5A63PFO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1502.02494&json=true","fetch_graph":"https://pith.science/api/pith-number/M5A63PFOOOBGIKJUCTCUURI2BY/graph.json","fetch_events":"https://pith.science/api/pith-number/M5A63PFOOOBGIKJUCTCUURI2BY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/M5A63PFOOOBGIKJUCTCUURI2BY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/M5A63PFOOOBGIKJUCTCUURI2BY/action/storage_attestation","attest_author":"https://pith.science/pith/M5A63PFOOOBGIKJUCTCUURI2BY/action/author_attestation","sign_citation":"https://pith.science/pith/M5A63PFOOOBGIKJUCTCUURI2BY/action/citation_signature","submit_replication":"https://pith.science/pith/M5A63PFOOOBGIKJUCTCUURI2BY/action/replication_record"}},"created_at":"2026-05-18T01:29:31.810577+00:00","updated_at":"2026-05-18T01:29:31.810577+00:00"}