{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1996:PHW5A7362JNFTVBX6AOXOPI4YJ","short_pith_number":"pith:PHW5A736","canonical_record":{"source":{"id":"cond-mat/9606220","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat","submitted_at":"1996-06-29T02:55:32Z","cross_cats_sorted":[],"title_canon_sha256":"dff8eb0bb4372fe0fbb38187b938962a93795f89a5ca7c8325b741a35e2c644f","abstract_canon_sha256":"05e540e5a091cbe54ee3ae61b63f4f25f22c29f35374be692a81890e7bfa5ef7"},"schema_version":"1.0"},"canonical_sha256":"79edd07f7ed25a59d437f01d773d1cc244cc831f84518bf18c3b1f82946707f3","source":{"kind":"arxiv","id":"cond-mat/9606220","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9606220","created_at":"2026-07-04T16:00:49Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9606220v2","created_at":"2026-07-04T16:00:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9606220","created_at":"2026-07-04T16:00:49Z"},{"alias_kind":"pith_short_12","alias_value":"PHW5A7362JNF","created_at":"2026-07-04T16:00:49Z"},{"alias_kind":"pith_short_16","alias_value":"PHW5A7362JNFTVBX","created_at":"2026-07-04T16:00:49Z"},{"alias_kind":"pith_short_8","alias_value":"PHW5A736","created_at":"2026-07-04T16:00:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1996:PHW5A7362JNFTVBX6AOXOPI4YJ","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/9606220","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat","submitted_at":"1996-06-29T02:55:32Z","cross_cats_sorted":[],"title_canon_sha256":"dff8eb0bb4372fe0fbb38187b938962a93795f89a5ca7c8325b741a35e2c644f","abstract_canon_sha256":"05e540e5a091cbe54ee3ae61b63f4f25f22c29f35374be692a81890e7bfa5ef7"},"schema_version":"1.0"},"canonical_sha256":"79edd07f7ed25a59d437f01d773d1cc244cc831f84518bf18c3b1f82946707f3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:00:49.081861Z","signature_b64":"6fiG1gMAvKOLQ9XXyW1RB/VZrCPM8OC2KXTcHfcoikzBjiAZVC6U/lCb4orh18MVtAtGOL6q9RhZuh/tZUYcBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"79edd07f7ed25a59d437f01d773d1cc244cc831f84518bf18c3b1f82946707f3","last_reissued_at":"2026-07-04T16:00:49.081468Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:00:49.081468Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/9606220","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:00:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rva/ObXtYUYajOpq0FWpYQ84l/t7JowXM8fNBrzJDdGf/mFck0NK2JvfBW1c0k4+cDhMFr+MtdhxYg4AlJ6CAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T17:59:02.050760Z"},"content_sha256":"bf2b2a6de9684f5e8fcc389eba00288ab0108c9a8c0540eca75896207d3c6b8b","schema_version":"1.0","event_id":"sha256:bf2b2a6de9684f5e8fcc389eba00288ab0108c9a8c0540eca75896207d3c6b8b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1996:PHW5A7362JNFTVBX6AOXOPI4YJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"New Two-color Dimer Models with Critical Ground States","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat","authors_text":"C. L. Henley, R. Raghavan, S. L. Arouh (Cornell U.)","submitted_at":"1996-06-29T02:55:32Z","abstract_excerpt":"We define two new models on the square lattice, in which each allowed configuration is a superposition of a covering by ``white'' dimers and one by ``black'' dimers. Each model maps to a solid-on-solid (SOS) model in which the ``height'' field is two dimensional. Measuring the stiffness of the SOS fluctuations in the rough phase provides critical exponents of the dimer models. Using this ``height'' representation, we have performed Monte Carlo simulations. They confirm that each dimer model has critical correlations and belongs to a new universality class. In the \"dimer-loop\" model (which maps"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9606220","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/9606220/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T16:00:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OpnLD3/qBEMXtlhTRUNyhUaT6VGO+53WuAGn1Ho7SctCTdK3CRf2FSAf14HsFH2TJEHk5UC6insVPOp2eG9WDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T17:59:02.051258Z"},"content_sha256":"c1790212d23c8875269a2fcf5163d05172a584cb347a1fabec82ea75fe5a47ac","schema_version":"1.0","event_id":"sha256:c1790212d23c8875269a2fcf5163d05172a584cb347a1fabec82ea75fe5a47ac"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PHW5A7362JNFTVBX6AOXOPI4YJ/bundle.json","state_url":"https://pith.science/pith/PHW5A7362JNFTVBX6AOXOPI4YJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PHW5A7362JNFTVBX6AOXOPI4YJ/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":"2026-08-03T17:59:02Z","links":{"resolver":"https://pith.science/pith/PHW5A7362JNFTVBX6AOXOPI4YJ","bundle":"https://pith.science/pith/PHW5A7362JNFTVBX6AOXOPI4YJ/bundle.json","state":"https://pith.science/pith/PHW5A7362JNFTVBX6AOXOPI4YJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PHW5A7362JNFTVBX6AOXOPI4YJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1996:PHW5A7362JNFTVBX6AOXOPI4YJ","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":"05e540e5a091cbe54ee3ae61b63f4f25f22c29f35374be692a81890e7bfa5ef7","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat","submitted_at":"1996-06-29T02:55:32Z","title_canon_sha256":"dff8eb0bb4372fe0fbb38187b938962a93795f89a5ca7c8325b741a35e2c644f"},"schema_version":"1.0","source":{"id":"cond-mat/9606220","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9606220","created_at":"2026-07-04T16:00:49Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9606220v2","created_at":"2026-07-04T16:00:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9606220","created_at":"2026-07-04T16:00:49Z"},{"alias_kind":"pith_short_12","alias_value":"PHW5A7362JNF","created_at":"2026-07-04T16:00:49Z"},{"alias_kind":"pith_short_16","alias_value":"PHW5A7362JNFTVBX","created_at":"2026-07-04T16:00:49Z"},{"alias_kind":"pith_short_8","alias_value":"PHW5A736","created_at":"2026-07-04T16:00:49Z"}],"graph_snapshots":[{"event_id":"sha256:c1790212d23c8875269a2fcf5163d05172a584cb347a1fabec82ea75fe5a47ac","target":"graph","created_at":"2026-07-04T16:00:49Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/cond-mat/9606220/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We define two new models on the square lattice, in which each allowed configuration is a superposition of a covering by ``white'' dimers and one by ``black'' dimers. Each model maps to a solid-on-solid (SOS) model in which the ``height'' field is two dimensional. Measuring the stiffness of the SOS fluctuations in the rough phase provides critical exponents of the dimer models. Using this ``height'' representation, we have performed Monte Carlo simulations. They confirm that each dimer model has critical correlations and belongs to a new universality class. In the \"dimer-loop\" model (which maps","authors_text":"C. L. Henley, R. Raghavan, S. L. Arouh (Cornell U.)","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat","submitted_at":"1996-06-29T02:55:32Z","title":"New Two-color Dimer Models with Critical Ground States"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9606220","kind":"arxiv","version":2},"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:bf2b2a6de9684f5e8fcc389eba00288ab0108c9a8c0540eca75896207d3c6b8b","target":"record","created_at":"2026-07-04T16:00:49Z","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":"05e540e5a091cbe54ee3ae61b63f4f25f22c29f35374be692a81890e7bfa5ef7","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat","submitted_at":"1996-06-29T02:55:32Z","title_canon_sha256":"dff8eb0bb4372fe0fbb38187b938962a93795f89a5ca7c8325b741a35e2c644f"},"schema_version":"1.0","source":{"id":"cond-mat/9606220","kind":"arxiv","version":2}},"canonical_sha256":"79edd07f7ed25a59d437f01d773d1cc244cc831f84518bf18c3b1f82946707f3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"79edd07f7ed25a59d437f01d773d1cc244cc831f84518bf18c3b1f82946707f3","first_computed_at":"2026-07-04T16:00:49.081468Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:00:49.081468Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6fiG1gMAvKOLQ9XXyW1RB/VZrCPM8OC2KXTcHfcoikzBjiAZVC6U/lCb4orh18MVtAtGOL6q9RhZuh/tZUYcBA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:00:49.081861Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/9606220","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bf2b2a6de9684f5e8fcc389eba00288ab0108c9a8c0540eca75896207d3c6b8b","sha256:c1790212d23c8875269a2fcf5163d05172a584cb347a1fabec82ea75fe5a47ac"],"state_sha256":"813b9c9b39f9470b7a6b299fb9cf94ee1e27c51c05d2b0f6aff28682ac5801e6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MERE6OrdMWEGcEbakijhBTaisJtTELjU3L5lNSh2txfxhdjgbpAra2Crt1SIlWJLHRP54Egba0APHhjnzvNhDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T17:59:02.056302Z","bundle_sha256":"5e0d4b6519e73d2919a46873b3d7989ec330349c4dae16685da61f661b950192"}}