{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:U3TPOGUDVVM54FEYBDRTIG4SNP","short_pith_number":"pith:U3TPOGUD","canonical_record":{"source":{"id":"1512.02206","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-12-07T20:47:38Z","cross_cats_sorted":[],"title_canon_sha256":"f229f37f39edb435334ce5642c4c18fd87d60e2fa4fbb0029cb3d4e42ce372ba","abstract_canon_sha256":"23fe52f79b16a97f9fcb8c5257212dd277b008ee83a57d5970b79c5a1954cc94"},"schema_version":"1.0"},"canonical_sha256":"a6e6f71a83ad59de149808e3341b926bd2eb6ca1df69d27639c3890f6bbaa4cd","source":{"kind":"arxiv","id":"1512.02206","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.02206","created_at":"2026-05-18T01:09:36Z"},{"alias_kind":"arxiv_version","alias_value":"1512.02206v4","created_at":"2026-05-18T01:09:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.02206","created_at":"2026-05-18T01:09:36Z"},{"alias_kind":"pith_short_12","alias_value":"U3TPOGUDVVM5","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"U3TPOGUDVVM54FEY","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"U3TPOGUD","created_at":"2026-05-18T12:29:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:U3TPOGUDVVM54FEYBDRTIG4SNP","target":"record","payload":{"canonical_record":{"source":{"id":"1512.02206","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-12-07T20:47:38Z","cross_cats_sorted":[],"title_canon_sha256":"f229f37f39edb435334ce5642c4c18fd87d60e2fa4fbb0029cb3d4e42ce372ba","abstract_canon_sha256":"23fe52f79b16a97f9fcb8c5257212dd277b008ee83a57d5970b79c5a1954cc94"},"schema_version":"1.0"},"canonical_sha256":"a6e6f71a83ad59de149808e3341b926bd2eb6ca1df69d27639c3890f6bbaa4cd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:36.293330Z","signature_b64":"09nD/3r6BmR1ByGLDMB536hFnAi0lcO1iQMzoPpGvCz+J/bgXdzBAglWCTKhaL0QSCWDSQjYvCwfB919QY4SAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a6e6f71a83ad59de149808e3341b926bd2eb6ca1df69d27639c3890f6bbaa4cd","last_reissued_at":"2026-05-18T01:09:36.292719Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:36.292719Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1512.02206","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:09:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"znez8glJAjp2Xy4w1e/S0BWADR96gNZo5WBXZy/cjuolEfPpPg+kd/27G+BZVOfxPm3rIUGuPeGOnTB/J8e8Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T22:28:11.941442Z"},"content_sha256":"a8654eeadcad84c36f6b93fc5d1232e2dfb2ac150a7bceaeb784ab435a0b73b8","schema_version":"1.0","event_id":"sha256:a8654eeadcad84c36f6b93fc5d1232e2dfb2ac150a7bceaeb784ab435a0b73b8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:U3TPOGUDVVM54FEYBDRTIG4SNP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"What is the Computational Value of Finite Range Tunneling?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Hartmut Neven, John Martinis, Nan Ding, Ryan Babbush, Sergei V. Isakov, Sergio Boixo, Vadim Smelyanskiy, Vasil S. Denchev","submitted_at":"2015-12-07T20:47:38Z","abstract_excerpt":"Quantum annealing (QA) has been proposed as a quantum enhanced optimization heuristic exploiting tunneling. Here, we demonstrate how finite range tunneling can provide considerable computational advantage. For a crafted problem designed to have tall and narrow energy barriers separating local minima, the D-Wave 2X quantum annealer achieves significant runtime advantages relative to Simulated Annealing (SA). For instances with 945 variables, this results in a time-to-99%-success-probability that is $\\sim 10^8$ times faster than SA running on a single processor core. We also compared physical QA"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.02206","kind":"arxiv","version":4},"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":"2026-05-18T01:09:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xGrHYAxPnv4bfQ/I8uKS2dWwPbHIkXDLqpiw20ijUlGsSIX2KKLaYupWpRr8hcHTd7GvLGG5/kqmt6aCIEHHCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T22:28:11.942161Z"},"content_sha256":"1d0bfa1ac2f3a28349be702354eee897100e28747737f91a0d10eb74e0847f41","schema_version":"1.0","event_id":"sha256:1d0bfa1ac2f3a28349be702354eee897100e28747737f91a0d10eb74e0847f41"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/U3TPOGUDVVM54FEYBDRTIG4SNP/bundle.json","state_url":"https://pith.science/pith/U3TPOGUDVVM54FEYBDRTIG4SNP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/U3TPOGUDVVM54FEYBDRTIG4SNP/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":"2026-06-06T22:28:11Z","links":{"resolver":"https://pith.science/pith/U3TPOGUDVVM54FEYBDRTIG4SNP","bundle":"https://pith.science/pith/U3TPOGUDVVM54FEYBDRTIG4SNP/bundle.json","state":"https://pith.science/pith/U3TPOGUDVVM54FEYBDRTIG4SNP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/U3TPOGUDVVM54FEYBDRTIG4SNP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:U3TPOGUDVVM54FEYBDRTIG4SNP","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":"23fe52f79b16a97f9fcb8c5257212dd277b008ee83a57d5970b79c5a1954cc94","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-12-07T20:47:38Z","title_canon_sha256":"f229f37f39edb435334ce5642c4c18fd87d60e2fa4fbb0029cb3d4e42ce372ba"},"schema_version":"1.0","source":{"id":"1512.02206","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.02206","created_at":"2026-05-18T01:09:36Z"},{"alias_kind":"arxiv_version","alias_value":"1512.02206v4","created_at":"2026-05-18T01:09:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.02206","created_at":"2026-05-18T01:09:36Z"},{"alias_kind":"pith_short_12","alias_value":"U3TPOGUDVVM5","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"U3TPOGUDVVM54FEY","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"U3TPOGUD","created_at":"2026-05-18T12:29:44Z"}],"graph_snapshots":[{"event_id":"sha256:1d0bfa1ac2f3a28349be702354eee897100e28747737f91a0d10eb74e0847f41","target":"graph","created_at":"2026-05-18T01:09:36Z","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":"Quantum annealing (QA) has been proposed as a quantum enhanced optimization heuristic exploiting tunneling. Here, we demonstrate how finite range tunneling can provide considerable computational advantage. For a crafted problem designed to have tall and narrow energy barriers separating local minima, the D-Wave 2X quantum annealer achieves significant runtime advantages relative to Simulated Annealing (SA). For instances with 945 variables, this results in a time-to-99%-success-probability that is $\\sim 10^8$ times faster than SA running on a single processor core. We also compared physical QA","authors_text":"Hartmut Neven, John Martinis, Nan Ding, Ryan Babbush, Sergei V. Isakov, Sergio Boixo, Vadim Smelyanskiy, Vasil S. Denchev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-12-07T20:47:38Z","title":"What is the Computational Value of Finite Range Tunneling?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.02206","kind":"arxiv","version":4},"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:a8654eeadcad84c36f6b93fc5d1232e2dfb2ac150a7bceaeb784ab435a0b73b8","target":"record","created_at":"2026-05-18T01:09:36Z","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":"23fe52f79b16a97f9fcb8c5257212dd277b008ee83a57d5970b79c5a1954cc94","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-12-07T20:47:38Z","title_canon_sha256":"f229f37f39edb435334ce5642c4c18fd87d60e2fa4fbb0029cb3d4e42ce372ba"},"schema_version":"1.0","source":{"id":"1512.02206","kind":"arxiv","version":4}},"canonical_sha256":"a6e6f71a83ad59de149808e3341b926bd2eb6ca1df69d27639c3890f6bbaa4cd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a6e6f71a83ad59de149808e3341b926bd2eb6ca1df69d27639c3890f6bbaa4cd","first_computed_at":"2026-05-18T01:09:36.292719Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:36.292719Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"09nD/3r6BmR1ByGLDMB536hFnAi0lcO1iQMzoPpGvCz+J/bgXdzBAglWCTKhaL0QSCWDSQjYvCwfB919QY4SAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:36.293330Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.02206","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a8654eeadcad84c36f6b93fc5d1232e2dfb2ac150a7bceaeb784ab435a0b73b8","sha256:1d0bfa1ac2f3a28349be702354eee897100e28747737f91a0d10eb74e0847f41"],"state_sha256":"0d1d348b00d754a324ad8f565487358188be4f62a2a94aabc43b3058b0688c2c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W75EOPGnGAEdmKvqyPabo7v9dfXN75zNjNTNXJf+wcX/PfcYGyKiFiJBfg/pwydOHgZhSVej4kpTmk11MGbYCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T22:28:11.946247Z","bundle_sha256":"d0483e8573915c01ef12e372d1a2fd838ef3bdbb711332b2374c7318cc495f34"}}