{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:QEWMGCKOD3B767HPZGKYOLUFS3","short_pith_number":"pith:QEWMGCKO","canonical_record":{"source":{"id":"1711.01368","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-11-04T00:17:54Z","cross_cats_sorted":["cond-mat.dis-nn","physics.comp-ph"],"title_canon_sha256":"8ecb833abc410677549be0cc0a038b1ba9760d4d308406d4925ca2930845f7b6","abstract_canon_sha256":"23d7e11ef83343866c39126171115b4200b9ed0d74318ba67e297abb36d8add0"},"schema_version":"1.0"},"canonical_sha256":"812cc3094e1ec3ff7cefc995872e8596dc293592d5fe9289b3969bb3c9734313","source":{"kind":"arxiv","id":"1711.01368","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.01368","created_at":"2026-05-18T00:11:50Z"},{"alias_kind":"arxiv_version","alias_value":"1711.01368v2","created_at":"2026-05-18T00:11:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.01368","created_at":"2026-05-18T00:11:50Z"},{"alias_kind":"pith_short_12","alias_value":"QEWMGCKOD3B7","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"QEWMGCKOD3B767HP","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"QEWMGCKO","created_at":"2026-05-18T12:31:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:QEWMGCKOD3B767HPZGKYOLUFS3","target":"record","payload":{"canonical_record":{"source":{"id":"1711.01368","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-11-04T00:17:54Z","cross_cats_sorted":["cond-mat.dis-nn","physics.comp-ph"],"title_canon_sha256":"8ecb833abc410677549be0cc0a038b1ba9760d4d308406d4925ca2930845f7b6","abstract_canon_sha256":"23d7e11ef83343866c39126171115b4200b9ed0d74318ba67e297abb36d8add0"},"schema_version":"1.0"},"canonical_sha256":"812cc3094e1ec3ff7cefc995872e8596dc293592d5fe9289b3969bb3c9734313","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:50.308348Z","signature_b64":"27XDFw4VucPF2rnnRldDAsY0G6ktWslX6qDmq7221lWhZCghfPJnmavYDP9w3rZkpamvQ7Z3YU1MN7JwrRSmBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"812cc3094e1ec3ff7cefc995872e8596dc293592d5fe9289b3969bb3c9734313","last_reissued_at":"2026-05-18T00:11:50.307622Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:50.307622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.01368","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:11:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MidRHWSbetQsPfvFcM0JQRXYHo+dT8NAlmcxX7Uy5ziKES9zqVtm9UK2P1ICWLVMSNl1u5jm2MV5Ww75TX6jBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T22:54:10.657099Z"},"content_sha256":"ca84abc7a3dcd4cc4f6421baa8ce0b2d74620eb61adb12c22eff343f0ef7483b","schema_version":"1.0","event_id":"sha256:ca84abc7a3dcd4cc4f6421baa8ce0b2d74620eb61adb12c22eff343f0ef7483b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:QEWMGCKOD3B767HPZGKYOLUFS3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A deceptive step towards quantum speedup detection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","physics.comp-ph"],"primary_cat":"quant-ph","authors_text":"Helmut G. Katzgraber, Salvatore Mandr\\`a","submitted_at":"2017-11-04T00:17:54Z","abstract_excerpt":"There have been multiple attempts to design synthetic benchmark problems with the goal of detecting quantum speedup in current quantum annealing machines. To date, classical heuristics have consistently outperformed quantum-annealing based approaches. Here we introduce a class of problems based on frustrated cluster loops - deceptive cluster loops - for which all currently known state-of-the-art classical heuristics are outperformed by the D-Wave 2000Q quantum annealing machine. While there is a sizable constant speedup over all known classical heuristics, a noticeable improvement in the scali"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.01368","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":""},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:11:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"abgw4a/kO+Zby6MRyj3ZKtOfZx9Vva62XRtFjYyMj1oeMqnGXqAp51bWuosn5sG8wIAZ5wgrdk4eEN1DpjZGCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T22:54:10.657721Z"},"content_sha256":"46c66332141ce0cb2d8c47a56a24ca5f852705512dd4dec09ecfdd7ce83b4414","schema_version":"1.0","event_id":"sha256:46c66332141ce0cb2d8c47a56a24ca5f852705512dd4dec09ecfdd7ce83b4414"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QEWMGCKOD3B767HPZGKYOLUFS3/bundle.json","state_url":"https://pith.science/pith/QEWMGCKOD3B767HPZGKYOLUFS3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QEWMGCKOD3B767HPZGKYOLUFS3/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-28T22:54:10Z","links":{"resolver":"https://pith.science/pith/QEWMGCKOD3B767HPZGKYOLUFS3","bundle":"https://pith.science/pith/QEWMGCKOD3B767HPZGKYOLUFS3/bundle.json","state":"https://pith.science/pith/QEWMGCKOD3B767HPZGKYOLUFS3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QEWMGCKOD3B767HPZGKYOLUFS3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:QEWMGCKOD3B767HPZGKYOLUFS3","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"23d7e11ef83343866c39126171115b4200b9ed0d74318ba67e297abb36d8add0","cross_cats_sorted":["cond-mat.dis-nn","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-11-04T00:17:54Z","title_canon_sha256":"8ecb833abc410677549be0cc0a038b1ba9760d4d308406d4925ca2930845f7b6"},"schema_version":"1.0","source":{"id":"1711.01368","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.01368","created_at":"2026-05-18T00:11:50Z"},{"alias_kind":"arxiv_version","alias_value":"1711.01368v2","created_at":"2026-05-18T00:11:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.01368","created_at":"2026-05-18T00:11:50Z"},{"alias_kind":"pith_short_12","alias_value":"QEWMGCKOD3B7","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"QEWMGCKOD3B767HP","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"QEWMGCKO","created_at":"2026-05-18T12:31:37Z"}],"graph_snapshots":[{"event_id":"sha256:46c66332141ce0cb2d8c47a56a24ca5f852705512dd4dec09ecfdd7ce83b4414","target":"graph","created_at":"2026-05-18T00:11:50Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"There have been multiple attempts to design synthetic benchmark problems with the goal of detecting quantum speedup in current quantum annealing machines. To date, classical heuristics have consistently outperformed quantum-annealing based approaches. Here we introduce a class of problems based on frustrated cluster loops - deceptive cluster loops - for which all currently known state-of-the-art classical heuristics are outperformed by the D-Wave 2000Q quantum annealing machine. While there is a sizable constant speedup over all known classical heuristics, a noticeable improvement in the scali","authors_text":"Helmut G. Katzgraber, Salvatore Mandr\\`a","cross_cats":["cond-mat.dis-nn","physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-11-04T00:17:54Z","title":"A deceptive step towards quantum speedup detection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.01368","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:ca84abc7a3dcd4cc4f6421baa8ce0b2d74620eb61adb12c22eff343f0ef7483b","target":"record","created_at":"2026-05-18T00:11:50Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"23d7e11ef83343866c39126171115b4200b9ed0d74318ba67e297abb36d8add0","cross_cats_sorted":["cond-mat.dis-nn","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-11-04T00:17:54Z","title_canon_sha256":"8ecb833abc410677549be0cc0a038b1ba9760d4d308406d4925ca2930845f7b6"},"schema_version":"1.0","source":{"id":"1711.01368","kind":"arxiv","version":2}},"canonical_sha256":"812cc3094e1ec3ff7cefc995872e8596dc293592d5fe9289b3969bb3c9734313","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"812cc3094e1ec3ff7cefc995872e8596dc293592d5fe9289b3969bb3c9734313","first_computed_at":"2026-05-18T00:11:50.307622Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:11:50.307622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"27XDFw4VucPF2rnnRldDAsY0G6ktWslX6qDmq7221lWhZCghfPJnmavYDP9w3rZkpamvQ7Z3YU1MN7JwrRSmBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:11:50.308348Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.01368","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ca84abc7a3dcd4cc4f6421baa8ce0b2d74620eb61adb12c22eff343f0ef7483b","sha256:46c66332141ce0cb2d8c47a56a24ca5f852705512dd4dec09ecfdd7ce83b4414"],"state_sha256":"af57a79ba7214573cd1b0b8f1f42d2eb62e760832de54aee90f9a3cad6251858"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5DfkOfqDl7ApbZU4TcID4ana3pBmX8d2UY83ijFDFnRFf3ua3XeSVsiZehqHcovJLi+5BLB7qlmlmzT5zl7wBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T22:54:10.660308Z","bundle_sha256":"7dfe4f8a466d00b9d443686daed86ca27a139537207bbe40d685049ac38f0437"}}