{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:PXNNNK6QIOVID42ILO54VC4EBD","short_pith_number":"pith:PXNNNK6Q","canonical_record":{"source":{"id":"1706.03756","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-06-12T17:50:37Z","cross_cats_sorted":[],"title_canon_sha256":"c616e9fa39673bbdfbda060d65ddc9fec10147e7e930a1f0bfb3c047b27c090c","abstract_canon_sha256":"6c9ff4a756c60948888325c89024bbd06524c56aeeaa26bd3a793c2db8259e98"},"schema_version":"1.0"},"canonical_sha256":"7ddad6abd043aa81f3485bbbca8b8408fe6a5195dd447a1502beabe75f9e1cc7","source":{"kind":"arxiv","id":"1706.03756","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.03756","created_at":"2026-05-18T00:17:35Z"},{"alias_kind":"arxiv_version","alias_value":"1706.03756v2","created_at":"2026-05-18T00:17:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.03756","created_at":"2026-05-18T00:17:35Z"},{"alias_kind":"pith_short_12","alias_value":"PXNNNK6QIOVI","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"PXNNNK6QIOVID42I","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"PXNNNK6Q","created_at":"2026-05-18T12:31:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:PXNNNK6QIOVID42ILO54VC4EBD","target":"record","payload":{"canonical_record":{"source":{"id":"1706.03756","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-06-12T17:50:37Z","cross_cats_sorted":[],"title_canon_sha256":"c616e9fa39673bbdfbda060d65ddc9fec10147e7e930a1f0bfb3c047b27c090c","abstract_canon_sha256":"6c9ff4a756c60948888325c89024bbd06524c56aeeaa26bd3a793c2db8259e98"},"schema_version":"1.0"},"canonical_sha256":"7ddad6abd043aa81f3485bbbca8b8408fe6a5195dd447a1502beabe75f9e1cc7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:35.467928Z","signature_b64":"kINDgtdCkzsmegk4cETN9i6Op52wOQ13NSpedF9CysqKxbEyZqbz6MnXECTyxD5O+jZ6/9PDUFqQAW3pmyelDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ddad6abd043aa81f3485bbbca8b8408fe6a5195dd447a1502beabe75f9e1cc7","last_reissued_at":"2026-05-18T00:17:35.467414Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:35.467414Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.03756","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":"2026-05-18T00:17:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m2uautgETukfdwYFe7kakmtaw7aORtEVtw3loPphPH4hQvKjjZjAUG2+NLEOhd8eGMoFU7KKG5wZ45Mw7Y5LBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T02:39:40.142501Z"},"content_sha256":"872d394dcd3d6b1d13ce164e5eb92c7daa64f5a83c5ace557de84a7c8560f32a","schema_version":"1.0","event_id":"sha256:872d394dcd3d6b1d13ce164e5eb92c7daa64f5a83c5ace557de84a7c8560f32a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:PXNNNK6QIOVID42ILO54VC4EBD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum spin liquid in the semiclassical regime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Ioannis Rousochatzakis, Natalia B. Perkins, Yuriy Sizyuk","submitted_at":"2017-06-12T17:50:37Z","abstract_excerpt":"Quantum spin liquids have been at the forefront of correlated electron research ever since their original proposal in 1973, and the realization that they belong to the broader class of intrinsic topological orders, along with the fractional quantum Hall states. According to received wisdom, quantum spin liquids can arise in frustrated magnets with low spin $S$, where strong quantum fluctuations act to destabilize conventional, magnetically ordered states. Here we present a magnet that has a $Z_2$ quantum spin liquid ground state already in the semiclassical, large-$S$ limit. The state has both"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.03756","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:17:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GC46SFv1PA3EEK/mlWjc0I/AFu9L09A49aiKCtC4IKDkzMPVjriCyRP4QRXgD6RgyJgG/lCxo50STNy9UvixDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T02:39:40.143169Z"},"content_sha256":"8bc363a616497c3c61c5dbd9a4335dc7895f07f30e3fdf809f5adf1c8e41e01a","schema_version":"1.0","event_id":"sha256:8bc363a616497c3c61c5dbd9a4335dc7895f07f30e3fdf809f5adf1c8e41e01a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PXNNNK6QIOVID42ILO54VC4EBD/bundle.json","state_url":"https://pith.science/pith/PXNNNK6QIOVID42ILO54VC4EBD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PXNNNK6QIOVID42ILO54VC4EBD/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":"2026-06-07T02:39:40Z","links":{"resolver":"https://pith.science/pith/PXNNNK6QIOVID42ILO54VC4EBD","bundle":"https://pith.science/pith/PXNNNK6QIOVID42ILO54VC4EBD/bundle.json","state":"https://pith.science/pith/PXNNNK6QIOVID42ILO54VC4EBD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PXNNNK6QIOVID42ILO54VC4EBD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:PXNNNK6QIOVID42ILO54VC4EBD","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":"6c9ff4a756c60948888325c89024bbd06524c56aeeaa26bd3a793c2db8259e98","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-06-12T17:50:37Z","title_canon_sha256":"c616e9fa39673bbdfbda060d65ddc9fec10147e7e930a1f0bfb3c047b27c090c"},"schema_version":"1.0","source":{"id":"1706.03756","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.03756","created_at":"2026-05-18T00:17:35Z"},{"alias_kind":"arxiv_version","alias_value":"1706.03756v2","created_at":"2026-05-18T00:17:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.03756","created_at":"2026-05-18T00:17:35Z"},{"alias_kind":"pith_short_12","alias_value":"PXNNNK6QIOVI","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"PXNNNK6QIOVID42I","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"PXNNNK6Q","created_at":"2026-05-18T12:31:37Z"}],"graph_snapshots":[{"event_id":"sha256:8bc363a616497c3c61c5dbd9a4335dc7895f07f30e3fdf809f5adf1c8e41e01a","target":"graph","created_at":"2026-05-18T00:17:35Z","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"},"paper":{"abstract_excerpt":"Quantum spin liquids have been at the forefront of correlated electron research ever since their original proposal in 1973, and the realization that they belong to the broader class of intrinsic topological orders, along with the fractional quantum Hall states. According to received wisdom, quantum spin liquids can arise in frustrated magnets with low spin $S$, where strong quantum fluctuations act to destabilize conventional, magnetically ordered states. Here we present a magnet that has a $Z_2$ quantum spin liquid ground state already in the semiclassical, large-$S$ limit. The state has both","authors_text":"Ioannis Rousochatzakis, Natalia B. Perkins, Yuriy Sizyuk","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-06-12T17:50:37Z","title":"Quantum spin liquid in the semiclassical regime"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.03756","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":"sha256:872d394dcd3d6b1d13ce164e5eb92c7daa64f5a83c5ace557de84a7c8560f32a","target":"record","created_at":"2026-05-18T00:17:35Z","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":"6c9ff4a756c60948888325c89024bbd06524c56aeeaa26bd3a793c2db8259e98","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-06-12T17:50:37Z","title_canon_sha256":"c616e9fa39673bbdfbda060d65ddc9fec10147e7e930a1f0bfb3c047b27c090c"},"schema_version":"1.0","source":{"id":"1706.03756","kind":"arxiv","version":2}},"canonical_sha256":"7ddad6abd043aa81f3485bbbca8b8408fe6a5195dd447a1502beabe75f9e1cc7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ddad6abd043aa81f3485bbbca8b8408fe6a5195dd447a1502beabe75f9e1cc7","first_computed_at":"2026-05-18T00:17:35.467414Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:17:35.467414Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kINDgtdCkzsmegk4cETN9i6Op52wOQ13NSpedF9CysqKxbEyZqbz6MnXECTyxD5O+jZ6/9PDUFqQAW3pmyelDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:17:35.467928Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.03756","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:872d394dcd3d6b1d13ce164e5eb92c7daa64f5a83c5ace557de84a7c8560f32a","sha256:8bc363a616497c3c61c5dbd9a4335dc7895f07f30e3fdf809f5adf1c8e41e01a"],"state_sha256":"2debdd622723fe07d409fb5c8f4f04b012df44b14616c105c585a81753e10d2f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YAzkOADxlfPDm9kZzE5h3diIIFryMfJMLkSJTiASawhf4gjbn1DIYYbYUIIgAzbJqFtcCNizOKFbLhml48aPAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T02:39:40.146936Z","bundle_sha256":"36e5d81220415d3955f17e17b0cb8b10a4db200f2015cab087657e2e4fd1343e"}}