{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:6O7W2CUZTASP3NWTQJ5FATJWHL","short_pith_number":"pith:6O7W2CUZ","canonical_record":{"source":{"id":"2306.13123","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-06-22T18:00:00Z","cross_cats_sorted":["cond-mat.stat-mech","cond-mat.str-el"],"title_canon_sha256":"1795ad7c8a299fb7dcd3edd50788beb0dcc972343b914fc8fb13232da77c52fd","abstract_canon_sha256":"e0e5d1ed5f172796f1c30cddd356fd977b9c2caf51090a96eab742e302ee021f"},"schema_version":"1.0"},"canonical_sha256":"f3bf6d0a999824fdb6d3827a504d363ad5e2413b1cb6d1eba17bf10c40ac87d2","source":{"kind":"arxiv","id":"2306.13123","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.13123","created_at":"2026-07-05T06:28:37Z"},{"alias_kind":"arxiv_version","alias_value":"2306.13123v2","created_at":"2026-07-05T06:28:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.13123","created_at":"2026-07-05T06:28:37Z"},{"alias_kind":"pith_short_12","alias_value":"6O7W2CUZTASP","created_at":"2026-07-05T06:28:37Z"},{"alias_kind":"pith_short_16","alias_value":"6O7W2CUZTASP3NWT","created_at":"2026-07-05T06:28:37Z"},{"alias_kind":"pith_short_8","alias_value":"6O7W2CUZ","created_at":"2026-07-05T06:28:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:6O7W2CUZTASP3NWTQJ5FATJWHL","target":"record","payload":{"canonical_record":{"source":{"id":"2306.13123","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-06-22T18:00:00Z","cross_cats_sorted":["cond-mat.stat-mech","cond-mat.str-el"],"title_canon_sha256":"1795ad7c8a299fb7dcd3edd50788beb0dcc972343b914fc8fb13232da77c52fd","abstract_canon_sha256":"e0e5d1ed5f172796f1c30cddd356fd977b9c2caf51090a96eab742e302ee021f"},"schema_version":"1.0"},"canonical_sha256":"f3bf6d0a999824fdb6d3827a504d363ad5e2413b1cb6d1eba17bf10c40ac87d2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:28:37.800774Z","signature_b64":"I1Bjs/iEYEQ7fA5wcy2sEP2a2/9AeB1VOW8m1S6J5eseBF+ZZ2EpSS9NTNcLzJ3uRqf3S452rRdmSh21MZ/vAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f3bf6d0a999824fdb6d3827a504d363ad5e2413b1cb6d1eba17bf10c40ac87d2","last_reissued_at":"2026-07-05T06:28:37.800224Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:28:37.800224Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.13123","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":"2026-07-05T06:28:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yNuxP78Uv7j8eteJAh5lYHPk3lz/lhbLTcaxL1Lz6N3+65sXsjqjDBQ6MzG96PfKUtCX4aJqBieRmv12KEneBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T02:30:01.069168Z"},"content_sha256":"71314fd4b632eca17b1c67a0a271050e34912c6cd86917fb9396dda44027e2a4","schema_version":"1.0","event_id":"sha256:71314fd4b632eca17b1c67a0a271050e34912c6cd86917fb9396dda44027e2a4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:6O7W2CUZTASP3NWTQJ5FATJWHL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum speedup for combinatorial optimization with flat energy landscapes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","cond-mat.str-el"],"primary_cat":"quant-ph","authors_text":"Hannes Pichler, Jin-Guo Liu, Madelyn Cain, Mikhail D. Lukin, Rhine Samajdar, Sambuddha Chattopadhyay","submitted_at":"2023-06-22T18:00:00Z","abstract_excerpt":"Designing quantum algorithms with a speedup over their classical analogs is a central challenge in quantum information science. Motivated by recent experimental observations of a superlinear quantum speedup in solving the Maximum Independent Set problem on certain unit-disk graph instances [Ebadi et al., Science 376, 6598 (2022)], we develop a theoretical framework to analyze the relative performance of the optimized quantum adiabatic algorithm and a broad class of classical Markov chain Monte Carlo algorithms. We outline conditions for the quantum adiabatic algorithm to achieve a quadratic sp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.13123","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/2306.13123/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:28:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u9S9PCGhZ56lEEXDnq3sfR7AvEpgT0Stjn/fsTdJk/KCtDqu97uBhyzMyC8oSUyNhiadS01qgSAU0EX3XlZWDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T02:30:01.069675Z"},"content_sha256":"8c3fb87c6c55f6e93b1bd34dcedc02f35df70db313bb5cc0420b022cc0dfb864","schema_version":"1.0","event_id":"sha256:8c3fb87c6c55f6e93b1bd34dcedc02f35df70db313bb5cc0420b022cc0dfb864"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6O7W2CUZTASP3NWTQJ5FATJWHL/bundle.json","state_url":"https://pith.science/pith/6O7W2CUZTASP3NWTQJ5FATJWHL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6O7W2CUZTASP3NWTQJ5FATJWHL/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":"2026-08-15T02:30:01Z","links":{"resolver":"https://pith.science/pith/6O7W2CUZTASP3NWTQJ5FATJWHL","bundle":"https://pith.science/pith/6O7W2CUZTASP3NWTQJ5FATJWHL/bundle.json","state":"https://pith.science/pith/6O7W2CUZTASP3NWTQJ5FATJWHL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6O7W2CUZTASP3NWTQJ5FATJWHL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:6O7W2CUZTASP3NWTQJ5FATJWHL","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":"e0e5d1ed5f172796f1c30cddd356fd977b9c2caf51090a96eab742e302ee021f","cross_cats_sorted":["cond-mat.stat-mech","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-06-22T18:00:00Z","title_canon_sha256":"1795ad7c8a299fb7dcd3edd50788beb0dcc972343b914fc8fb13232da77c52fd"},"schema_version":"1.0","source":{"id":"2306.13123","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.13123","created_at":"2026-07-05T06:28:37Z"},{"alias_kind":"arxiv_version","alias_value":"2306.13123v2","created_at":"2026-07-05T06:28:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.13123","created_at":"2026-07-05T06:28:37Z"},{"alias_kind":"pith_short_12","alias_value":"6O7W2CUZTASP","created_at":"2026-07-05T06:28:37Z"},{"alias_kind":"pith_short_16","alias_value":"6O7W2CUZTASP3NWT","created_at":"2026-07-05T06:28:37Z"},{"alias_kind":"pith_short_8","alias_value":"6O7W2CUZ","created_at":"2026-07-05T06:28:37Z"}],"graph_snapshots":[{"event_id":"sha256:8c3fb87c6c55f6e93b1bd34dcedc02f35df70db313bb5cc0420b022cc0dfb864","target":"graph","created_at":"2026-07-05T06:28:37Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2306.13123/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Designing quantum algorithms with a speedup over their classical analogs is a central challenge in quantum information science. Motivated by recent experimental observations of a superlinear quantum speedup in solving the Maximum Independent Set problem on certain unit-disk graph instances [Ebadi et al., Science 376, 6598 (2022)], we develop a theoretical framework to analyze the relative performance of the optimized quantum adiabatic algorithm and a broad class of classical Markov chain Monte Carlo algorithms. We outline conditions for the quantum adiabatic algorithm to achieve a quadratic sp","authors_text":"Hannes Pichler, Jin-Guo Liu, Madelyn Cain, Mikhail D. Lukin, Rhine Samajdar, Sambuddha Chattopadhyay","cross_cats":["cond-mat.stat-mech","cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-06-22T18:00:00Z","title":"Quantum speedup for combinatorial optimization with flat energy landscapes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.13123","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":"sha256:71314fd4b632eca17b1c67a0a271050e34912c6cd86917fb9396dda44027e2a4","target":"record","created_at":"2026-07-05T06:28:37Z","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":"e0e5d1ed5f172796f1c30cddd356fd977b9c2caf51090a96eab742e302ee021f","cross_cats_sorted":["cond-mat.stat-mech","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-06-22T18:00:00Z","title_canon_sha256":"1795ad7c8a299fb7dcd3edd50788beb0dcc972343b914fc8fb13232da77c52fd"},"schema_version":"1.0","source":{"id":"2306.13123","kind":"arxiv","version":2}},"canonical_sha256":"f3bf6d0a999824fdb6d3827a504d363ad5e2413b1cb6d1eba17bf10c40ac87d2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f3bf6d0a999824fdb6d3827a504d363ad5e2413b1cb6d1eba17bf10c40ac87d2","first_computed_at":"2026-07-05T06:28:37.800224Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:28:37.800224Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"I1Bjs/iEYEQ7fA5wcy2sEP2a2/9AeB1VOW8m1S6J5eseBF+ZZ2EpSS9NTNcLzJ3uRqf3S452rRdmSh21MZ/vAg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:28:37.800774Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.13123","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:71314fd4b632eca17b1c67a0a271050e34912c6cd86917fb9396dda44027e2a4","sha256:8c3fb87c6c55f6e93b1bd34dcedc02f35df70db313bb5cc0420b022cc0dfb864"],"state_sha256":"a93bb09aebd8bb38f44da838d27d087b10c7333ff9f523c74eff6ff1a7287d07"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/4Qygj8YNaeZ3u6r2feVcDbZszEUUI6Zz+3R8WA2Pw1ijTn/qPSe6YJZ/+tXW4K8oxgZGhVHhYWDz0EOzohYCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T02:30:01.076405Z","bundle_sha256":"e9c28c0f22fa23d0f50f1171baed20fec44f17a6dae014c7b5263e4fb0170982"}}