{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:5YPF4JAPXPICLQS642GCC6SXTY","merge_version":"pith-open-graph-merge-v1","event_count":3,"valid_event_count":3,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"941615c0a9b46b516614b2821b7b4be710221ffa7e86d56ca9da720c34518ae5","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2026-05-19T13:24:39Z","title_canon_sha256":"4f83da3a60d3d2bd153d59922509d9c66b15f9143d1c2371020c07f69819334a"},"schema_version":"1.0","source":{"id":"2605.19831","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.19831","created_at":"2026-05-20T01:06:16Z"},{"alias_kind":"arxiv_version","alias_value":"2605.19831v1","created_at":"2026-05-20T01:06:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.19831","created_at":"2026-05-20T01:06:16Z"},{"alias_kind":"pith_short_12","alias_value":"5YPF4JAPXPIC","created_at":"2026-05-20T01:06:16Z"},{"alias_kind":"pith_short_16","alias_value":"5YPF4JAPXPICLQS6","created_at":"2026-05-20T01:06:16Z"},{"alias_kind":"pith_short_8","alias_value":"5YPF4JAP","created_at":"2026-05-20T01:06:16Z"}],"graph_snapshots":[{"event_id":"sha256:8d1450c6c4c08205903a8600a827ab0cf520f7a88a3bd7f321281abcba486853","target":"graph","created_at":"2026-05-20T01:06:16Z","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/2605.19831/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the ground-state entropy of a 2-d Ising model on the Shastry-Sutherland lattice. We also study a generalization of this model, where a constraint on the zero temperature allowed configurations is removed continuously.","authors_text":"Afonso Rufino, Bill Sutherland, B Sriram Shastry, Fr\\'ed\\'eric Mila","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2026-05-19T13:24:39Z","title":"Ground-state Entropy of the Ising model on a Frustrated lattice"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.19831","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:deb177bc2e823efeee29f04212ff3227df9d0642cbd3b99c36856bfa25f6af37","target":"record","created_at":"2026-05-20T01:06:16Z","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":"941615c0a9b46b516614b2821b7b4be710221ffa7e86d56ca9da720c34518ae5","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2026-05-19T13:24:39Z","title_canon_sha256":"4f83da3a60d3d2bd153d59922509d9c66b15f9143d1c2371020c07f69819334a"},"schema_version":"1.0","source":{"id":"2605.19831","kind":"arxiv","version":1}},"canonical_sha256":"ee1e5e240fbbd025c25ee68c217a579e392f63b5ae4f735459e7c6cad69743e7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ee1e5e240fbbd025c25ee68c217a579e392f63b5ae4f735459e7c6cad69743e7","first_computed_at":"2026-05-20T01:06:16.737838Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T01:06:16.737838Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3Al64vPlWqSfJTwbphCw/S3E+AWasNmprUSLXRnKsYgDawq8NWAdktoesXrqh9wIZX361PEYtgppbRUAGh+/Bg==","signature_status":"signed_v1","signed_at":"2026-05-20T01:06:16.738654Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.19831","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:deb177bc2e823efeee29f04212ff3227df9d0642cbd3b99c36856bfa25f6af37","sha256:8d1450c6c4c08205903a8600a827ab0cf520f7a88a3bd7f321281abcba486853","sha256:de27bc5624439bb33f3769b5cea2c918532d9326c63efb55f6cb730da010d261"],"state_sha256":"e414d6a5ab4bfd1baa7e8a4834736e70199e7ea7ef49443e23c9001ef7d6de92"}