{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:FKHUGGU3H6H3HP73F6ZWLTZYU2","short_pith_number":"pith:FKHUGGU3","schema_version":"1.0","canonical_sha256":"2a8f431a9b3f8fb3bffb2fb365cf38a68b53b957481bb5d6d82e682d398aafca","source":{"kind":"arxiv","id":"1212.2983","version":2},"attestation_state":"computed","paper":{"title":"Tensor network study of the Shastry-Sutherland model in zero magnetic field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Frederic Mila, Philippe Corboz","submitted_at":"2012-12-12T21:09:53Z","abstract_excerpt":"We simulate the Shastry-Sutherland model in two dimensions by means of infinite projected entangled-pair states (iPEPS) - a variational tensor network method where the accuracy can be systematically controlled by the so-called bond dimension. Besides the well established dimer and N\\'eel phase iPEPS confirms the presence of an intermediate phase with plaquette long-range order, and we determine its phase boundaries with high accuracy. The first order phase transition for $J=0.675(2)$ between dimer and plaquette phase is compatible with previous series expansion results. iPEPS predicts a weak f"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1212.2983","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-12-12T21:09:53Z","cross_cats_sorted":[],"title_canon_sha256":"00359abaeeb810436d3c066f2fdf9f5e6858111c374200ed59f46fa376c6d789","abstract_canon_sha256":"fd5b4a6b8a03c427651d355abacbe68c7e7973a19d6fd17478bdd8cf888ab95f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:39.262060Z","signature_b64":"rjC6xtSN0AbE2VkhW/jWakoVn5tPuHPv6a86SK6f/ejMXcSlpYmXdcq3f5hfSlK5t5C8BNS4oRQC3QrSwRO/Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2a8f431a9b3f8fb3bffb2fb365cf38a68b53b957481bb5d6d82e682d398aafca","last_reissued_at":"2026-05-18T01:52:39.261429Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:39.261429Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Tensor network study of the Shastry-Sutherland model in zero magnetic field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Frederic Mila, Philippe Corboz","submitted_at":"2012-12-12T21:09:53Z","abstract_excerpt":"We simulate the Shastry-Sutherland model in two dimensions by means of infinite projected entangled-pair states (iPEPS) - a variational tensor network method where the accuracy can be systematically controlled by the so-called bond dimension. Besides the well established dimer and N\\'eel phase iPEPS confirms the presence of an intermediate phase with plaquette long-range order, and we determine its phase boundaries with high accuracy. The first order phase transition for $J=0.675(2)$ between dimer and plaquette phase is compatible with previous series expansion results. iPEPS predicts a weak f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.2983","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1212.2983","created_at":"2026-05-18T01:52:39.261534+00:00"},{"alias_kind":"arxiv_version","alias_value":"1212.2983v2","created_at":"2026-05-18T01:52:39.261534+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.2983","created_at":"2026-05-18T01:52:39.261534+00:00"},{"alias_kind":"pith_short_12","alias_value":"FKHUGGU3H6H3","created_at":"2026-05-18T12:27:06.952714+00:00"},{"alias_kind":"pith_short_16","alias_value":"FKHUGGU3H6H3HP73","created_at":"2026-05-18T12:27:06.952714+00:00"},{"alias_kind":"pith_short_8","alias_value":"FKHUGGU3","created_at":"2026-05-18T12:27:06.952714+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FKHUGGU3H6H3HP73F6ZWLTZYU2","json":"https://pith.science/pith/FKHUGGU3H6H3HP73F6ZWLTZYU2.json","graph_json":"https://pith.science/api/pith-number/FKHUGGU3H6H3HP73F6ZWLTZYU2/graph.json","events_json":"https://pith.science/api/pith-number/FKHUGGU3H6H3HP73F6ZWLTZYU2/events.json","paper":"https://pith.science/paper/FKHUGGU3"},"agent_actions":{"view_html":"https://pith.science/pith/FKHUGGU3H6H3HP73F6ZWLTZYU2","download_json":"https://pith.science/pith/FKHUGGU3H6H3HP73F6ZWLTZYU2.json","view_paper":"https://pith.science/paper/FKHUGGU3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1212.2983&json=true","fetch_graph":"https://pith.science/api/pith-number/FKHUGGU3H6H3HP73F6ZWLTZYU2/graph.json","fetch_events":"https://pith.science/api/pith-number/FKHUGGU3H6H3HP73F6ZWLTZYU2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FKHUGGU3H6H3HP73F6ZWLTZYU2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FKHUGGU3H6H3HP73F6ZWLTZYU2/action/storage_attestation","attest_author":"https://pith.science/pith/FKHUGGU3H6H3HP73F6ZWLTZYU2/action/author_attestation","sign_citation":"https://pith.science/pith/FKHUGGU3H6H3HP73F6ZWLTZYU2/action/citation_signature","submit_replication":"https://pith.science/pith/FKHUGGU3H6H3HP73F6ZWLTZYU2/action/replication_record"}},"created_at":"2026-05-18T01:52:39.261534+00:00","updated_at":"2026-05-18T01:52:39.261534+00:00"}