{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:DNXZLTBZTVXZFP7PBEJPT7JN2N","short_pith_number":"pith:DNXZLTBZ","canonical_record":{"source":{"id":"cond-mat/0608420","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.dis-nn","submitted_at":"2006-08-18T10:54:59Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"a4470a1e4ba3e0ebfa8ad369f9faa2a6661bf89c9f247ff910e964feaa2f548e","abstract_canon_sha256":"cc30833a56dcb6eba8ec2bf5c96b6925ac4302b8d39306cd63625baf74f7d10b"},"schema_version":"1.0"},"canonical_sha256":"1b6f95cc399d6f92bfef0912f9fd2dd3538f9bd6e8c02de39d1acc7dc414c1f4","source":{"kind":"arxiv","id":"cond-mat/0608420","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0608420","created_at":"2026-05-18T01:39:44Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0608420v1","created_at":"2026-05-18T01:39:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0608420","created_at":"2026-05-18T01:39:44Z"},{"alias_kind":"pith_short_12","alias_value":"DNXZLTBZTVXZ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"DNXZLTBZTVXZFP7P","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"DNXZLTBZ","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:DNXZLTBZTVXZFP7PBEJPT7JN2N","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0608420","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.dis-nn","submitted_at":"2006-08-18T10:54:59Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"a4470a1e4ba3e0ebfa8ad369f9faa2a6661bf89c9f247ff910e964feaa2f548e","abstract_canon_sha256":"cc30833a56dcb6eba8ec2bf5c96b6925ac4302b8d39306cd63625baf74f7d10b"},"schema_version":"1.0"},"canonical_sha256":"1b6f95cc399d6f92bfef0912f9fd2dd3538f9bd6e8c02de39d1acc7dc414c1f4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:44.058756Z","signature_b64":"nc+T5Q8iC44dOXZbfsjHd5Wir0D2ijzJFNyK7SXpTxzXnOuB8FxAPw7BHnl2ujOqh6LwSkACkn7JFSkK9jutDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1b6f95cc399d6f92bfef0912f9fd2dd3538f9bd6e8c02de39d1acc7dc414c1f4","last_reissued_at":"2026-05-18T01:39:44.057874Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:44.057874Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0608420","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:39:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LrSBJIZyIRgo8T8n40wmF2PqZtvlLAVX0A2PnFCBR1J+i25HbT7qTp+p28mY4ZpTCPgXaWaDSckg2i9Zny4GCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T08:15:53.930853Z"},"content_sha256":"f312726e4dc5b21ed3690c5d66b10c07d16747d7fac4081089aece4a5b2a7682","schema_version":"1.0","event_id":"sha256:f312726e4dc5b21ed3690c5d66b10c07d16747d7fac4081089aece4a5b2a7682"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:DNXZLTBZTVXZFP7PBEJPT7JN2N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum annealing of an Ising spin-glass by Green's function Monte Carlo","license":"","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.dis-nn","authors_text":"2) ((1) SISSA, (2) ICTP, Giuseppe E. Santoro (1, INFM-Democritos, Italy, Italy), Lorenzo Stella (1), Trieste","submitted_at":"2006-08-18T10:54:59Z","abstract_excerpt":"We present an implementation of Quantum Annealing (QA) via lattice Green's function Monte Carlo (GFMC), focusing on its application to the Ising spin-glass in transverse field. In particular, we study whether or not such method is more effective than the Path-Integral Monte Carlo (PIMC) based QA, as well as classical simulated annealing (CA), previously tested on the same optimization problem. We identify the issue of importance sampling, i.e., the necessity of possessing reasonably good (variational) trial wavefunctions, as the key point of the algorithm. We have considered two possible class"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0608420","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:39:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2VxDeMCWYQ8tJ/+Trp7Y2sHrgsUuj2/jStoNkCr2bnX3U2eaiRH4J1WxyTss9a0T8by5rmTwUnCkZN4W3yamCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T08:15:53.931199Z"},"content_sha256":"d5003b45a07880df440bd71583e0489b600b5dfdfc9191be4b6bbb207ba7c062","schema_version":"1.0","event_id":"sha256:d5003b45a07880df440bd71583e0489b600b5dfdfc9191be4b6bbb207ba7c062"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DNXZLTBZTVXZFP7PBEJPT7JN2N/bundle.json","state_url":"https://pith.science/pith/DNXZLTBZTVXZFP7PBEJPT7JN2N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DNXZLTBZTVXZFP7PBEJPT7JN2N/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":"2026-05-27T08:15:53Z","links":{"resolver":"https://pith.science/pith/DNXZLTBZTVXZFP7PBEJPT7JN2N","bundle":"https://pith.science/pith/DNXZLTBZTVXZFP7PBEJPT7JN2N/bundle.json","state":"https://pith.science/pith/DNXZLTBZTVXZFP7PBEJPT7JN2N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DNXZLTBZTVXZFP7PBEJPT7JN2N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:DNXZLTBZTVXZFP7PBEJPT7JN2N","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":"cc30833a56dcb6eba8ec2bf5c96b6925ac4302b8d39306cd63625baf74f7d10b","cross_cats_sorted":["quant-ph"],"license":"","primary_cat":"cond-mat.dis-nn","submitted_at":"2006-08-18T10:54:59Z","title_canon_sha256":"a4470a1e4ba3e0ebfa8ad369f9faa2a6661bf89c9f247ff910e964feaa2f548e"},"schema_version":"1.0","source":{"id":"cond-mat/0608420","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0608420","created_at":"2026-05-18T01:39:44Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0608420v1","created_at":"2026-05-18T01:39:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0608420","created_at":"2026-05-18T01:39:44Z"},{"alias_kind":"pith_short_12","alias_value":"DNXZLTBZTVXZ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"DNXZLTBZTVXZFP7P","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"DNXZLTBZ","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:d5003b45a07880df440bd71583e0489b600b5dfdfc9191be4b6bbb207ba7c062","target":"graph","created_at":"2026-05-18T01:39:44Z","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":"We present an implementation of Quantum Annealing (QA) via lattice Green's function Monte Carlo (GFMC), focusing on its application to the Ising spin-glass in transverse field. In particular, we study whether or not such method is more effective than the Path-Integral Monte Carlo (PIMC) based QA, as well as classical simulated annealing (CA), previously tested on the same optimization problem. We identify the issue of importance sampling, i.e., the necessity of possessing reasonably good (variational) trial wavefunctions, as the key point of the algorithm. We have considered two possible class","authors_text":"2) ((1) SISSA, (2) ICTP, Giuseppe E. Santoro (1, INFM-Democritos, Italy, Italy), Lorenzo Stella (1), Trieste","cross_cats":["quant-ph"],"headline":"","license":"","primary_cat":"cond-mat.dis-nn","submitted_at":"2006-08-18T10:54:59Z","title":"Quantum annealing of an Ising spin-glass by Green's function Monte Carlo"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0608420","kind":"arxiv","version":1},"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:f312726e4dc5b21ed3690c5d66b10c07d16747d7fac4081089aece4a5b2a7682","target":"record","created_at":"2026-05-18T01:39:44Z","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":"cc30833a56dcb6eba8ec2bf5c96b6925ac4302b8d39306cd63625baf74f7d10b","cross_cats_sorted":["quant-ph"],"license":"","primary_cat":"cond-mat.dis-nn","submitted_at":"2006-08-18T10:54:59Z","title_canon_sha256":"a4470a1e4ba3e0ebfa8ad369f9faa2a6661bf89c9f247ff910e964feaa2f548e"},"schema_version":"1.0","source":{"id":"cond-mat/0608420","kind":"arxiv","version":1}},"canonical_sha256":"1b6f95cc399d6f92bfef0912f9fd2dd3538f9bd6e8c02de39d1acc7dc414c1f4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1b6f95cc399d6f92bfef0912f9fd2dd3538f9bd6e8c02de39d1acc7dc414c1f4","first_computed_at":"2026-05-18T01:39:44.057874Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:44.057874Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nc+T5Q8iC44dOXZbfsjHd5Wir0D2ijzJFNyK7SXpTxzXnOuB8FxAPw7BHnl2ujOqh6LwSkACkn7JFSkK9jutDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:44.058756Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0608420","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f312726e4dc5b21ed3690c5d66b10c07d16747d7fac4081089aece4a5b2a7682","sha256:d5003b45a07880df440bd71583e0489b600b5dfdfc9191be4b6bbb207ba7c062"],"state_sha256":"c6cf0d7e4a96a500d70b269cad78d2338075924015d7ecf1a6840ee872c0c4dc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"698xU9st5CF1osNc9fhzYNxC1JWqTYc8C4He/kCFdY+wj0QGp0LUXy0w4aUCvrBQzdu81RpOc4KdXHItywmTCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T08:15:53.933404Z","bundle_sha256":"468425783b46641a00cbd3a05b08fc4f0a874e0ada732180951cfb7372b28bc7"}}