{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1997:ASCXIJLDJNAWPQ73QM2DMLLUDZ","short_pith_number":"pith:ASCXIJLD","canonical_record":{"source":{"id":"cond-mat/9710236","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat","submitted_at":"1997-10-22T13:52:37Z","cross_cats_sorted":[],"title_canon_sha256":"9d5e46b8ac540402dbef9c0da7f6386d83849284e1c49849b90b6c23a93fa098","abstract_canon_sha256":"63022916dc6777ec96526408cfa4e28cf5bf615da8548bc7dbf50734915180fc"},"schema_version":"1.0"},"canonical_sha256":"04857425634b4167c3fb8334362d741e73908f54ad001be05f5607bf71b27b36","source":{"kind":"arxiv","id":"cond-mat/9710236","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9710236","created_at":"2026-05-18T01:39:32Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9710236v1","created_at":"2026-05-18T01:39:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9710236","created_at":"2026-05-18T01:39:32Z"},{"alias_kind":"pith_short_12","alias_value":"ASCXIJLDJNAW","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"ASCXIJLDJNAWPQ73","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"ASCXIJLD","created_at":"2026-05-18T12:25:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1997:ASCXIJLDJNAWPQ73QM2DMLLUDZ","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/9710236","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat","submitted_at":"1997-10-22T13:52:37Z","cross_cats_sorted":[],"title_canon_sha256":"9d5e46b8ac540402dbef9c0da7f6386d83849284e1c49849b90b6c23a93fa098","abstract_canon_sha256":"63022916dc6777ec96526408cfa4e28cf5bf615da8548bc7dbf50734915180fc"},"schema_version":"1.0"},"canonical_sha256":"04857425634b4167c3fb8334362d741e73908f54ad001be05f5607bf71b27b36","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:32.991878Z","signature_b64":"inSr0Gh0ajT8Ac2gz66yV0S/SWfiLF0DMzl6fYaCwgbDm7H6aYOD9KB7Sz31Wq+K4QsPFCrGK/wfVcQ/lEo6Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"04857425634b4167c3fb8334362d741e73908f54ad001be05f5607bf71b27b36","last_reissued_at":"2026-05-18T01:39:32.991397Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:32.991397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/9710236","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":"2026-05-18T01:39:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q4XbJw52UOtiOQTtpxrVXnW75MVyWt5+e/3MHRm9FlHtLhMk8yxZVmgdrOsetNp79jSNd+2ngsC5adN9ncEEBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T00:49:30.409516Z"},"content_sha256":"7ee00b956c9fbc820ea88827a4cb3717a92d7ea7471a70842eda95a60a82dd13","schema_version":"1.0","event_id":"sha256:7ee00b956c9fbc820ea88827a4cb3717a92d7ea7471a70842eda95a60a82dd13"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1997:ASCXIJLDJNAWPQ73QM2DMLLUDZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Numerical simulations of a two-dimensional lattice grain boundary model","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat","authors_text":"A. Jaster, H. Hahn","submitted_at":"1997-10-22T13:52:37Z","abstract_excerpt":"We present detailed Monte Carlo results for a two-dimensional grain boundary model on a lattice. The effective Hamiltonian of the system results from the microscopic interaction of grains with orientations described by spins of unit length, and leads to a nearest-neighbour interaction proportional to the absolute value of the angle between the grains. Our analysis of the correlation length xi and susceptibility chi in the high-temperature phase favour a Kosterlitz-Thouless-like (KT) singularity over a second-order phase transition. Unconstrained KT fits of chi and xi confirm the predicted valu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9710236","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":"2026-05-18T01:39:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eGeDkXA7sl+us/ZRhu07BKZwuarpUVRpJkgjbUPh5I460cp2GDxb4iGyOpQMDgSIsRrErNLCdPC3uwq41gCTAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T00:49:30.410209Z"},"content_sha256":"4415829970e0a3be084e69a81e254826beb1ef522e3b3f3a32a2e7e0c3c9319e","schema_version":"1.0","event_id":"sha256:4415829970e0a3be084e69a81e254826beb1ef522e3b3f3a32a2e7e0c3c9319e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ASCXIJLDJNAWPQ73QM2DMLLUDZ/bundle.json","state_url":"https://pith.science/pith/ASCXIJLDJNAWPQ73QM2DMLLUDZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ASCXIJLDJNAWPQ73QM2DMLLUDZ/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":"2026-06-11T00:49:30Z","links":{"resolver":"https://pith.science/pith/ASCXIJLDJNAWPQ73QM2DMLLUDZ","bundle":"https://pith.science/pith/ASCXIJLDJNAWPQ73QM2DMLLUDZ/bundle.json","state":"https://pith.science/pith/ASCXIJLDJNAWPQ73QM2DMLLUDZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ASCXIJLDJNAWPQ73QM2DMLLUDZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:ASCXIJLDJNAWPQ73QM2DMLLUDZ","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":"63022916dc6777ec96526408cfa4e28cf5bf615da8548bc7dbf50734915180fc","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat","submitted_at":"1997-10-22T13:52:37Z","title_canon_sha256":"9d5e46b8ac540402dbef9c0da7f6386d83849284e1c49849b90b6c23a93fa098"},"schema_version":"1.0","source":{"id":"cond-mat/9710236","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9710236","created_at":"2026-05-18T01:39:32Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9710236v1","created_at":"2026-05-18T01:39:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9710236","created_at":"2026-05-18T01:39:32Z"},{"alias_kind":"pith_short_12","alias_value":"ASCXIJLDJNAW","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"ASCXIJLDJNAWPQ73","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"ASCXIJLD","created_at":"2026-05-18T12:25:48Z"}],"graph_snapshots":[{"event_id":"sha256:4415829970e0a3be084e69a81e254826beb1ef522e3b3f3a32a2e7e0c3c9319e","target":"graph","created_at":"2026-05-18T01:39:32Z","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 detailed Monte Carlo results for a two-dimensional grain boundary model on a lattice. The effective Hamiltonian of the system results from the microscopic interaction of grains with orientations described by spins of unit length, and leads to a nearest-neighbour interaction proportional to the absolute value of the angle between the grains. Our analysis of the correlation length xi and susceptibility chi in the high-temperature phase favour a Kosterlitz-Thouless-like (KT) singularity over a second-order phase transition. Unconstrained KT fits of chi and xi confirm the predicted valu","authors_text":"A. Jaster, H. Hahn","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat","submitted_at":"1997-10-22T13:52:37Z","title":"Numerical simulations of a two-dimensional lattice grain boundary model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9710236","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":"sha256:7ee00b956c9fbc820ea88827a4cb3717a92d7ea7471a70842eda95a60a82dd13","target":"record","created_at":"2026-05-18T01:39:32Z","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":"63022916dc6777ec96526408cfa4e28cf5bf615da8548bc7dbf50734915180fc","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat","submitted_at":"1997-10-22T13:52:37Z","title_canon_sha256":"9d5e46b8ac540402dbef9c0da7f6386d83849284e1c49849b90b6c23a93fa098"},"schema_version":"1.0","source":{"id":"cond-mat/9710236","kind":"arxiv","version":1}},"canonical_sha256":"04857425634b4167c3fb8334362d741e73908f54ad001be05f5607bf71b27b36","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"04857425634b4167c3fb8334362d741e73908f54ad001be05f5607bf71b27b36","first_computed_at":"2026-05-18T01:39:32.991397Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:32.991397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"inSr0Gh0ajT8Ac2gz66yV0S/SWfiLF0DMzl6fYaCwgbDm7H6aYOD9KB7Sz31Wq+K4QsPFCrGK/wfVcQ/lEo6Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:32.991878Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/9710236","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ee00b956c9fbc820ea88827a4cb3717a92d7ea7471a70842eda95a60a82dd13","sha256:4415829970e0a3be084e69a81e254826beb1ef522e3b3f3a32a2e7e0c3c9319e"],"state_sha256":"721f8bfe7bd4638a1c0b20e02ca7fd9589c0f6c9c8d5ae3b706e9e19f38325ec"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6ss9V+5QKu5uSj/Qy19/7jXW2VoQx4xXoY6VmO4XfrU4EYPz3C83KmlO626/WWZQ2q/FeHmwMYMOWJ/6Lx84BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T00:49:30.414290Z","bundle_sha256":"26947aa19dde55f4e7b0f5f8119675fe498a751f17a641d37ad0297d84d6887a"}}