{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:HQIWJCLLMIZWDREUJYXEY24YH3","short_pith_number":"pith:HQIWJCLL","canonical_record":{"source":{"id":"hep-lat/0205030","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"2002-05-31T16:06:43Z","cross_cats_sorted":[],"title_canon_sha256":"645e4212b703a275403ca05d2d60a1797c5521fb9012ed44c87cfcc93d3ba2b3","abstract_canon_sha256":"c9da44ddfe10a61db19a23f6bfdee68c7f139d59d18f404ae2e6126d80070e8e"},"schema_version":"1.0"},"canonical_sha256":"3c1164896b623361c4944e2e4c6b983ec2d4cf1dffaae6d5309bcb6f8f046038","source":{"kind":"arxiv","id":"hep-lat/0205030","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/0205030","created_at":"2026-05-18T04:23:55Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/0205030v1","created_at":"2026-05-18T04:23:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/0205030","created_at":"2026-05-18T04:23:55Z"},{"alias_kind":"pith_short_12","alias_value":"HQIWJCLLMIZW","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"HQIWJCLLMIZWDREU","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"HQIWJCLL","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:HQIWJCLLMIZWDREUJYXEY24YH3","target":"record","payload":{"canonical_record":{"source":{"id":"hep-lat/0205030","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"2002-05-31T16:06:43Z","cross_cats_sorted":[],"title_canon_sha256":"645e4212b703a275403ca05d2d60a1797c5521fb9012ed44c87cfcc93d3ba2b3","abstract_canon_sha256":"c9da44ddfe10a61db19a23f6bfdee68c7f139d59d18f404ae2e6126d80070e8e"},"schema_version":"1.0"},"canonical_sha256":"3c1164896b623361c4944e2e4c6b983ec2d4cf1dffaae6d5309bcb6f8f046038","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:23:55.387357Z","signature_b64":"7K4dUEFA9QqjBdchfPRPbvwrPOrHygz0yw/bHhiEna6hlehK5vlHWqfMDwNRHk8SmUcHAlN01g5I1sv0+WJRBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3c1164896b623361c4944e2e4c6b983ec2d4cf1dffaae6d5309bcb6f8f046038","last_reissued_at":"2026-05-18T04:23:55.386937Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:23:55.386937Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-lat/0205030","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":"2026-05-18T04:23:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yfI1jFJjYzyJZWuOqvoeR9OOW6xPjchGhlSOjfFF69Ee3h3fWpjj7UPNco/PMBQXoeDgkUh/izu+a5RdZmztDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:04:33.260985Z"},"content_sha256":"d9639467bd8d464ab74547a13486fafa058efdf50ecb82e17ee3a5d0af145c3d","schema_version":"1.0","event_id":"sha256:d9639467bd8d464ab74547a13486fafa058efdf50ecb82e17ee3a5d0af145c3d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:HQIWJCLLMIZWDREUJYXEY24YH3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thermodynamical Observables in a Finite Temperature Window from the Monte Carlo Hamiltonian","license":"","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"H. Kr\\\"oger, K.J.M. Moriarty, X.Q. Luo","submitted_at":"2002-05-31T16:06:43Z","abstract_excerpt":"The Monte Carlo (MC) Hamiltonian is a new stochastic method to solve many-body problems. The MC Hamiltonian represents an effective Hamiltonian in a finite energy window. We construct it from the classical action via Monte Carlo with importance sampling. The MC Hamiltonian yields the energy spectrum and corresponding wave functions in a low energy window. This allows to compute thermodynamical observables in a low temperature window. We show the working of the MC Hamiltonian by an example from lattice field theory (Klein-Gordon model)."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/0205030","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":"2026-05-18T04:23:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gZN0lZkwKdjPxErdWd18N+mX6xcn279p6tEugWfLl1t117DiZIQ1Vm18soA178rrErKd9YHk5vCDGsFW/TRyDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:04:33.261707Z"},"content_sha256":"d7125604ee95cf0d2c6a47bd58e75c3d7bc18f8119de91796a0cbe58ee6a2a22","schema_version":"1.0","event_id":"sha256:d7125604ee95cf0d2c6a47bd58e75c3d7bc18f8119de91796a0cbe58ee6a2a22"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HQIWJCLLMIZWDREUJYXEY24YH3/bundle.json","state_url":"https://pith.science/pith/HQIWJCLLMIZWDREUJYXEY24YH3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HQIWJCLLMIZWDREUJYXEY24YH3/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":"2026-05-27T14:04:33Z","links":{"resolver":"https://pith.science/pith/HQIWJCLLMIZWDREUJYXEY24YH3","bundle":"https://pith.science/pith/HQIWJCLLMIZWDREUJYXEY24YH3/bundle.json","state":"https://pith.science/pith/HQIWJCLLMIZWDREUJYXEY24YH3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HQIWJCLLMIZWDREUJYXEY24YH3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:HQIWJCLLMIZWDREUJYXEY24YH3","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":"c9da44ddfe10a61db19a23f6bfdee68c7f139d59d18f404ae2e6126d80070e8e","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"2002-05-31T16:06:43Z","title_canon_sha256":"645e4212b703a275403ca05d2d60a1797c5521fb9012ed44c87cfcc93d3ba2b3"},"schema_version":"1.0","source":{"id":"hep-lat/0205030","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/0205030","created_at":"2026-05-18T04:23:55Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/0205030v1","created_at":"2026-05-18T04:23:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/0205030","created_at":"2026-05-18T04:23:55Z"},{"alias_kind":"pith_short_12","alias_value":"HQIWJCLLMIZW","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"HQIWJCLLMIZWDREU","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"HQIWJCLL","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:d7125604ee95cf0d2c6a47bd58e75c3d7bc18f8119de91796a0cbe58ee6a2a22","target":"graph","created_at":"2026-05-18T04:23:55Z","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":"The Monte Carlo (MC) Hamiltonian is a new stochastic method to solve many-body problems. The MC Hamiltonian represents an effective Hamiltonian in a finite energy window. We construct it from the classical action via Monte Carlo with importance sampling. The MC Hamiltonian yields the energy spectrum and corresponding wave functions in a low energy window. This allows to compute thermodynamical observables in a low temperature window. We show the working of the MC Hamiltonian by an example from lattice field theory (Klein-Gordon model).","authors_text":"H. Kr\\\"oger, K.J.M. Moriarty, X.Q. Luo","cross_cats":[],"headline":"","license":"","primary_cat":"hep-lat","submitted_at":"2002-05-31T16:06:43Z","title":"Thermodynamical Observables in a Finite Temperature Window from the Monte Carlo Hamiltonian"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/0205030","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:d9639467bd8d464ab74547a13486fafa058efdf50ecb82e17ee3a5d0af145c3d","target":"record","created_at":"2026-05-18T04:23:55Z","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":"c9da44ddfe10a61db19a23f6bfdee68c7f139d59d18f404ae2e6126d80070e8e","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"2002-05-31T16:06:43Z","title_canon_sha256":"645e4212b703a275403ca05d2d60a1797c5521fb9012ed44c87cfcc93d3ba2b3"},"schema_version":"1.0","source":{"id":"hep-lat/0205030","kind":"arxiv","version":1}},"canonical_sha256":"3c1164896b623361c4944e2e4c6b983ec2d4cf1dffaae6d5309bcb6f8f046038","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3c1164896b623361c4944e2e4c6b983ec2d4cf1dffaae6d5309bcb6f8f046038","first_computed_at":"2026-05-18T04:23:55.386937Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:23:55.386937Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7K4dUEFA9QqjBdchfPRPbvwrPOrHygz0yw/bHhiEna6hlehK5vlHWqfMDwNRHk8SmUcHAlN01g5I1sv0+WJRBA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:23:55.387357Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-lat/0205030","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d9639467bd8d464ab74547a13486fafa058efdf50ecb82e17ee3a5d0af145c3d","sha256:d7125604ee95cf0d2c6a47bd58e75c3d7bc18f8119de91796a0cbe58ee6a2a22"],"state_sha256":"b50f4d16aab9f3be2d69eb01e405ab2a625d6c14b7f74330af9ddc273147378d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mkWHnRihgqZFnHhISTf87Vu6OdqVdpaYaO/TX2fXxTabpMH6gceBY+oVegQclPAANILR2NGXm97v1Pgj3w32AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T14:04:33.265505Z","bundle_sha256":"03c6b2a4ec5728ced6361683db446fa93bf1ca5479f3773a973cad9c5aaedea5"}}