{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:7SZGH2YHK2HYT26LTNJEK2TEHF","short_pith_number":"pith:7SZGH2YH","canonical_record":{"source":{"id":"2605.24409","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-05-23T05:41:22Z","cross_cats_sorted":[],"title_canon_sha256":"4a39cdc124c6bdc6059952e930c93c96da5f11259356334f6c81bd0563d94002","abstract_canon_sha256":"2151b5fa02314dcec78dc5c006afe05bd40fe5ae0e719c4aa13c609b5e041417"},"schema_version":"1.0"},"canonical_sha256":"fcb263eb07568f89ebcb9b52456a6439570cad7ab542f1fda48bcc8c9422a429","source":{"kind":"arxiv","id":"2605.24409","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.24409","created_at":"2026-05-26T01:03:37Z"},{"alias_kind":"arxiv_version","alias_value":"2605.24409v1","created_at":"2026-05-26T01:03:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.24409","created_at":"2026-05-26T01:03:37Z"},{"alias_kind":"pith_short_12","alias_value":"7SZGH2YHK2HY","created_at":"2026-05-26T01:03:37Z"},{"alias_kind":"pith_short_16","alias_value":"7SZGH2YHK2HYT26L","created_at":"2026-05-26T01:03:37Z"},{"alias_kind":"pith_short_8","alias_value":"7SZGH2YH","created_at":"2026-05-26T01:03:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:7SZGH2YHK2HYT26LTNJEK2TEHF","target":"record","payload":{"canonical_record":{"source":{"id":"2605.24409","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-05-23T05:41:22Z","cross_cats_sorted":[],"title_canon_sha256":"4a39cdc124c6bdc6059952e930c93c96da5f11259356334f6c81bd0563d94002","abstract_canon_sha256":"2151b5fa02314dcec78dc5c006afe05bd40fe5ae0e719c4aa13c609b5e041417"},"schema_version":"1.0"},"canonical_sha256":"fcb263eb07568f89ebcb9b52456a6439570cad7ab542f1fda48bcc8c9422a429","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-26T01:03:37.995215Z","signature_b64":"UeasHtE+ry7MjR9KSwwzmYTDJTYBTxm0j8cpj8kaVSmjTygQk/au5bUTUHIbtI60MdCpwmbpDYx4AmMWg6LwCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fcb263eb07568f89ebcb9b52456a6439570cad7ab542f1fda48bcc8c9422a429","last_reissued_at":"2026-05-26T01:03:37.994412Z","signature_status":"signed_v1","first_computed_at":"2026-05-26T01:03:37.994412Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.24409","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":"2026-05-26T01:03:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YtuFYeZKq4IjSyzCIeAr6U+37nz1EAte6nSuar3dVl0KKPeafX2JoGQWgqmEUYme0Gs7B+KTkov55bLeifwoAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T10:13:24.779438Z"},"content_sha256":"b04bfae9f14629f9f9ad0f65b73a0eaf368b962f6665a933e26f6bd7a8ac55cd","schema_version":"1.0","event_id":"sha256:b04bfae9f14629f9f9ad0f65b73a0eaf368b962f6665a933e26f6bd7a8ac55cd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:7SZGH2YHK2HYT26LTNJEK2TEHF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spiral and Mixed Plaquette-Dimer Phases in the $S=1$ and $3/2$ Shastry-Sutherland Heisenberg Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Han-Qing Wu, Muwei Wu, Shou-Shu Gong","submitted_at":"2026-05-23T05:41:22Z","abstract_excerpt":"We investigate the ground-state phase diagram of the $S=1$ and $S=3/2$ Heisenberg model on the two-dimensional Shastry-Sutherland lattice (SSL) using density matrix renormalization group (DMRG) and cluster mean-field theory (CMFT). Between the dimer phase and N\\'{e}el antiferromagnetic phases, we identify two intermediate phases: a mixed plaquette-dimer (MPD) phase and a spiral phase. These phases are characterized via bond energies and spin-spin correlation functions; phase boundaries are located from the ground-state energy derivative and entanglement entropy. The MPD phase exhibits strong i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.24409","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2605.24409/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":"2026-05-26T01:03:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pRgkTAbjBJ0d8v/dl2it4XQ3T2mqVgXvIDSUwOz+VkCzt52QxXRQJ6IojJt3eaaQqg689oBIB2s831xJDzZZCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T10:13:24.779820Z"},"content_sha256":"726de13f47a9e39f754e2ea0681a9c587dc7abd2a00721ca90af07da92e4388e","schema_version":"1.0","event_id":"sha256:726de13f47a9e39f754e2ea0681a9c587dc7abd2a00721ca90af07da92e4388e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7SZGH2YHK2HYT26LTNJEK2TEHF/bundle.json","state_url":"https://pith.science/pith/7SZGH2YHK2HYT26LTNJEK2TEHF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7SZGH2YHK2HYT26LTNJEK2TEHF/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":"2026-06-11T10:13:24Z","links":{"resolver":"https://pith.science/pith/7SZGH2YHK2HYT26LTNJEK2TEHF","bundle":"https://pith.science/pith/7SZGH2YHK2HYT26LTNJEK2TEHF/bundle.json","state":"https://pith.science/pith/7SZGH2YHK2HYT26LTNJEK2TEHF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7SZGH2YHK2HYT26LTNJEK2TEHF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:7SZGH2YHK2HYT26LTNJEK2TEHF","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":"2151b5fa02314dcec78dc5c006afe05bd40fe5ae0e719c4aa13c609b5e041417","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-05-23T05:41:22Z","title_canon_sha256":"4a39cdc124c6bdc6059952e930c93c96da5f11259356334f6c81bd0563d94002"},"schema_version":"1.0","source":{"id":"2605.24409","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.24409","created_at":"2026-05-26T01:03:37Z"},{"alias_kind":"arxiv_version","alias_value":"2605.24409v1","created_at":"2026-05-26T01:03:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.24409","created_at":"2026-05-26T01:03:37Z"},{"alias_kind":"pith_short_12","alias_value":"7SZGH2YHK2HY","created_at":"2026-05-26T01:03:37Z"},{"alias_kind":"pith_short_16","alias_value":"7SZGH2YHK2HYT26L","created_at":"2026-05-26T01:03:37Z"},{"alias_kind":"pith_short_8","alias_value":"7SZGH2YH","created_at":"2026-05-26T01:03:37Z"}],"graph_snapshots":[{"event_id":"sha256:726de13f47a9e39f754e2ea0681a9c587dc7abd2a00721ca90af07da92e4388e","target":"graph","created_at":"2026-05-26T01:03:37Z","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/2605.24409/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the ground-state phase diagram of the $S=1$ and $S=3/2$ Heisenberg model on the two-dimensional Shastry-Sutherland lattice (SSL) using density matrix renormalization group (DMRG) and cluster mean-field theory (CMFT). Between the dimer phase and N\\'{e}el antiferromagnetic phases, we identify two intermediate phases: a mixed plaquette-dimer (MPD) phase and a spiral phase. These phases are characterized via bond energies and spin-spin correlation functions; phase boundaries are located from the ground-state energy derivative and entanglement entropy. The MPD phase exhibits strong i","authors_text":"Han-Qing Wu, Muwei Wu, Shou-Shu Gong","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-05-23T05:41:22Z","title":"Spiral and Mixed Plaquette-Dimer Phases in the $S=1$ and $3/2$ Shastry-Sutherland Heisenberg Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.24409","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:b04bfae9f14629f9f9ad0f65b73a0eaf368b962f6665a933e26f6bd7a8ac55cd","target":"record","created_at":"2026-05-26T01:03:37Z","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":"2151b5fa02314dcec78dc5c006afe05bd40fe5ae0e719c4aa13c609b5e041417","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-05-23T05:41:22Z","title_canon_sha256":"4a39cdc124c6bdc6059952e930c93c96da5f11259356334f6c81bd0563d94002"},"schema_version":"1.0","source":{"id":"2605.24409","kind":"arxiv","version":1}},"canonical_sha256":"fcb263eb07568f89ebcb9b52456a6439570cad7ab542f1fda48bcc8c9422a429","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fcb263eb07568f89ebcb9b52456a6439570cad7ab542f1fda48bcc8c9422a429","first_computed_at":"2026-05-26T01:03:37.994412Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-26T01:03:37.994412Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UeasHtE+ry7MjR9KSwwzmYTDJTYBTxm0j8cpj8kaVSmjTygQk/au5bUTUHIbtI60MdCpwmbpDYx4AmMWg6LwCw==","signature_status":"signed_v1","signed_at":"2026-05-26T01:03:37.995215Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.24409","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b04bfae9f14629f9f9ad0f65b73a0eaf368b962f6665a933e26f6bd7a8ac55cd","sha256:726de13f47a9e39f754e2ea0681a9c587dc7abd2a00721ca90af07da92e4388e"],"state_sha256":"b212558ab987e2c10d725f0e64623d2946070138890cdce15e77ba4fd5ed090b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+Enz9lZqRT4rW3hO+hHnFMfnTbYnhu1o91hWBtdWdVd8e7uQAFhMiXOgXkbWfeNtNufpNC//h6t7T/Rg8mZ6AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T10:13:24.781883Z","bundle_sha256":"29984fa16fd9372f4ad9d529418eb8735c1d5a3345ae68fca1aa6862bcb52f12"}}