{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:KVFGFOI7XR6SDTN67KNFYD5C6L","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":"568700fcc04b5dc4cafac369550142c1c24023656b61468d104d5ab60fdf5870","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"1999-08-27T13:30:39Z","title_canon_sha256":"5e10a5c5fa39750cb3961e66027e27c99fcf1fe9e27c797d609e24b513d5d09c"},"schema_version":"1.0","source":{"id":"hep-lat/9908047","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/9908047","created_at":"2026-05-18T01:39:11Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/9908047v1","created_at":"2026-05-18T01:39:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/9908047","created_at":"2026-05-18T01:39:11Z"},{"alias_kind":"pith_short_12","alias_value":"KVFGFOI7XR6S","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"KVFGFOI7XR6SDTN6","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"KVFGFOI7","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:613f4bcfcb80112dd89da3976945dd3dcf4f5bebb0eb495e387848e49fe14bdd","target":"graph","created_at":"2026-05-18T01:39:11Z","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 suggest how to construct an effective low energy Hamiltonian via Monte Carlo starting from a given action. We test it by computing thermodynamical observables like average energy and specific heat for simple quantum systems.","authors_text":"C.Q. Huang, H. Jirari, H. Kr\\\"oger, J.Q. Jiang, K.J.M. Moriarty, X.Q. Luo","cross_cats":[],"headline":"","license":"","primary_cat":"hep-lat","submitted_at":"1999-08-27T13:30:39Z","title":"Monte Carlo Hamiltonian"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/9908047","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":"sha256:79bc4bdac25cc0ea3bda5c242538465dd8eab74e0ca8092177a4386fab3c5b7a","target":"record","created_at":"2026-05-18T01:39:11Z","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":"568700fcc04b5dc4cafac369550142c1c24023656b61468d104d5ab60fdf5870","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"1999-08-27T13:30:39Z","title_canon_sha256":"5e10a5c5fa39750cb3961e66027e27c99fcf1fe9e27c797d609e24b513d5d09c"},"schema_version":"1.0","source":{"id":"hep-lat/9908047","kind":"arxiv","version":1}},"canonical_sha256":"554a62b91fbc7d21cdbefa9a5c0fa2f2ee53c236a6ddc15b5a3ec639779a0bce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"554a62b91fbc7d21cdbefa9a5c0fa2f2ee53c236a6ddc15b5a3ec639779a0bce","first_computed_at":"2026-05-18T01:39:11.386430Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:11.386430Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ExY61kIlNpDzbDZN/zlNbeIXXDpAL/yCSVe6YFOo7JlzkODInjY6upS0dxTLcSw2rjOMd5+0NIzQ7O3rhGhjDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:11.386988Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-lat/9908047","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:79bc4bdac25cc0ea3bda5c242538465dd8eab74e0ca8092177a4386fab3c5b7a","sha256:613f4bcfcb80112dd89da3976945dd3dcf4f5bebb0eb495e387848e49fe14bdd"],"state_sha256":"576e7d3db403ac64cdec68bd9315295dd5278828267fb3ff66d1ba845e691b6d"}