{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:XPXX6HCLK6JWEOR2Z3B5O2LAXE","short_pith_number":"pith:XPXX6HCL","canonical_record":{"source":{"id":"2006.15749","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-06-28T23:58:18Z","cross_cats_sorted":[],"title_canon_sha256":"19b3972171131ccaa973c65400f0e91edd64b2ebac87f7fddd4ff1abc4d58f54","abstract_canon_sha256":"896e5667cc392ed8cd34d09a2c7fe22482ef507a524b5ba4c9850fc854847e92"},"schema_version":"1.0"},"canonical_sha256":"bbef7f1c4b5793623a3acec3d76960b9277a625d936c23a2c19b347fcd33348d","source":{"kind":"arxiv","id":"2006.15749","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.15749","created_at":"2026-07-05T02:08:18Z"},{"alias_kind":"arxiv_version","alias_value":"2006.15749v2","created_at":"2026-07-05T02:08:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.15749","created_at":"2026-07-05T02:08:18Z"},{"alias_kind":"pith_short_12","alias_value":"XPXX6HCLK6JW","created_at":"2026-07-05T02:08:18Z"},{"alias_kind":"pith_short_16","alias_value":"XPXX6HCLK6JWEOR2","created_at":"2026-07-05T02:08:18Z"},{"alias_kind":"pith_short_8","alias_value":"XPXX6HCL","created_at":"2026-07-05T02:08:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:XPXX6HCLK6JWEOR2Z3B5O2LAXE","target":"record","payload":{"canonical_record":{"source":{"id":"2006.15749","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-06-28T23:58:18Z","cross_cats_sorted":[],"title_canon_sha256":"19b3972171131ccaa973c65400f0e91edd64b2ebac87f7fddd4ff1abc4d58f54","abstract_canon_sha256":"896e5667cc392ed8cd34d09a2c7fe22482ef507a524b5ba4c9850fc854847e92"},"schema_version":"1.0"},"canonical_sha256":"bbef7f1c4b5793623a3acec3d76960b9277a625d936c23a2c19b347fcd33348d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:08:18.221890Z","signature_b64":"ptPFLYpUEAK+vWwc+9tK7eAothqo4T8oMyVvAiZgVmTCbxfZkofEvLkS8WHPZ7mrESJ6CKgb7kWGO9VAr90zCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bbef7f1c4b5793623a3acec3d76960b9277a625d936c23a2c19b347fcd33348d","last_reissued_at":"2026-07-05T02:08:18.221245Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:08:18.221245Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.15749","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":"2026-07-05T02:08:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z2vNvUYvEypQ4R23HeKjDcyB9tDkTEq9RG6W34hgdvHE1RXqf09yNJV4stybNY4LdbSaVUcPkWmqP59/qRofBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T13:00:08.219030Z"},"content_sha256":"7579102dd36cec3210ec0e3307afa44b649f644fcae26016c6810e02a5ea5b3b","schema_version":"1.0","event_id":"sha256:7579102dd36cec3210ec0e3307afa44b649f644fcae26016c6810e02a5ea5b3b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:XPXX6HCLK6JWEOR2Z3B5O2LAXE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Extreme Suppression of Antiferromagnetic Order and Critical Scaling in a Two-Dimensional Random Quantum Magnet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Akihiro Koda, Anders W. Sandvik, Chang Liu, DongFeng Chen, Hongxia Zhang, Huiqian Luo, Jianming Song, Jinbo Yang, Kai Sun, Lu Liu, Peng Cheng, Shiliang Li, Wei Bao, Wenan Guo, Wenshan Hong, Wenyun Yang, Xiaobai Ma, Xiaoyan Ma, Xin Li","submitted_at":"2020-06-28T23:58:18Z","abstract_excerpt":"Sr$_2$CuTeO$_6$ is a square-lattice N\\'eel antiferromagnet with superexchange between first-neighbor $S=1/2$ Cu spins mediated by plaquette centered Te ions. Substituting Te by W, the affected impurity plaquettes have predominantly second-neighbor interactions, thus causing local magnetic frustration. Here we report a study of Sr$_2$CuTe$_{1-x}$W$_x$O$_6$ using neutron diffraction and $\\mu$SR techniques, showing that the N\\'eel order vanishes already at $x = 0.025 \\pm 0.005$. We explain this extreme order suppression using a two-dimensional Heisenberg spin model, demonstrating that a W-type im"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.15749","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/2006.15749/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":"2026-07-05T02:08:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6eaabw0vGl1/ChTbQV6areFAH6/Evkan070bvRb5ZKB6ClG/vloRgbIiziPP6Pf6qtYmwwlKisvE3BiR1vO8DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T13:00:08.219431Z"},"content_sha256":"ce0d44400f90709cc4cc5853d405b670e2a7beaf81b37df5a1398f39e679016e","schema_version":"1.0","event_id":"sha256:ce0d44400f90709cc4cc5853d405b670e2a7beaf81b37df5a1398f39e679016e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XPXX6HCLK6JWEOR2Z3B5O2LAXE/bundle.json","state_url":"https://pith.science/pith/XPXX6HCLK6JWEOR2Z3B5O2LAXE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XPXX6HCLK6JWEOR2Z3B5O2LAXE/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":"2026-07-07T13:00:08Z","links":{"resolver":"https://pith.science/pith/XPXX6HCLK6JWEOR2Z3B5O2LAXE","bundle":"https://pith.science/pith/XPXX6HCLK6JWEOR2Z3B5O2LAXE/bundle.json","state":"https://pith.science/pith/XPXX6HCLK6JWEOR2Z3B5O2LAXE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XPXX6HCLK6JWEOR2Z3B5O2LAXE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:XPXX6HCLK6JWEOR2Z3B5O2LAXE","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":"896e5667cc392ed8cd34d09a2c7fe22482ef507a524b5ba4c9850fc854847e92","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-06-28T23:58:18Z","title_canon_sha256":"19b3972171131ccaa973c65400f0e91edd64b2ebac87f7fddd4ff1abc4d58f54"},"schema_version":"1.0","source":{"id":"2006.15749","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.15749","created_at":"2026-07-05T02:08:18Z"},{"alias_kind":"arxiv_version","alias_value":"2006.15749v2","created_at":"2026-07-05T02:08:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.15749","created_at":"2026-07-05T02:08:18Z"},{"alias_kind":"pith_short_12","alias_value":"XPXX6HCLK6JW","created_at":"2026-07-05T02:08:18Z"},{"alias_kind":"pith_short_16","alias_value":"XPXX6HCLK6JWEOR2","created_at":"2026-07-05T02:08:18Z"},{"alias_kind":"pith_short_8","alias_value":"XPXX6HCL","created_at":"2026-07-05T02:08:18Z"}],"graph_snapshots":[{"event_id":"sha256:ce0d44400f90709cc4cc5853d405b670e2a7beaf81b37df5a1398f39e679016e","target":"graph","created_at":"2026-07-05T02:08:18Z","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/2006.15749/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Sr$_2$CuTeO$_6$ is a square-lattice N\\'eel antiferromagnet with superexchange between first-neighbor $S=1/2$ Cu spins mediated by plaquette centered Te ions. Substituting Te by W, the affected impurity plaquettes have predominantly second-neighbor interactions, thus causing local magnetic frustration. Here we report a study of Sr$_2$CuTe$_{1-x}$W$_x$O$_6$ using neutron diffraction and $\\mu$SR techniques, showing that the N\\'eel order vanishes already at $x = 0.025 \\pm 0.005$. We explain this extreme order suppression using a two-dimensional Heisenberg spin model, demonstrating that a W-type im","authors_text":"Akihiro Koda, Anders W. Sandvik, Chang Liu, DongFeng Chen, Hongxia Zhang, Huiqian Luo, Jianming Song, Jinbo Yang, Kai Sun, Lu Liu, Peng Cheng, Shiliang Li, Wei Bao, Wenan Guo, Wenshan Hong, Wenyun Yang, Xiaobai Ma, Xiaoyan Ma, Xin Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-06-28T23:58:18Z","title":"Extreme Suppression of Antiferromagnetic Order and Critical Scaling in a Two-Dimensional Random Quantum Magnet"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.15749","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":"sha256:7579102dd36cec3210ec0e3307afa44b649f644fcae26016c6810e02a5ea5b3b","target":"record","created_at":"2026-07-05T02:08:18Z","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":"896e5667cc392ed8cd34d09a2c7fe22482ef507a524b5ba4c9850fc854847e92","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-06-28T23:58:18Z","title_canon_sha256":"19b3972171131ccaa973c65400f0e91edd64b2ebac87f7fddd4ff1abc4d58f54"},"schema_version":"1.0","source":{"id":"2006.15749","kind":"arxiv","version":2}},"canonical_sha256":"bbef7f1c4b5793623a3acec3d76960b9277a625d936c23a2c19b347fcd33348d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bbef7f1c4b5793623a3acec3d76960b9277a625d936c23a2c19b347fcd33348d","first_computed_at":"2026-07-05T02:08:18.221245Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:08:18.221245Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ptPFLYpUEAK+vWwc+9tK7eAothqo4T8oMyVvAiZgVmTCbxfZkofEvLkS8WHPZ7mrESJ6CKgb7kWGO9VAr90zCA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:08:18.221890Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.15749","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7579102dd36cec3210ec0e3307afa44b649f644fcae26016c6810e02a5ea5b3b","sha256:ce0d44400f90709cc4cc5853d405b670e2a7beaf81b37df5a1398f39e679016e"],"state_sha256":"16177570aa62147205a99d356b9e3f836f55b16085d1f99bce3709e95bf931c6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bg9r1CJW0qXNUkeLcNowjWk/ikmPykc1FOh6RzL7RlqEQEf0IbTXkqPAPMUlHQiuMP2fOuXxA7EkEKfYz/HhCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T13:00:08.223166Z","bundle_sha256":"9449634c3f9617f8c78feb76dfa82233b3ec94a9919a0e449b0553effe4a8be5"}}