{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:RTEZRE2Q7UY2QR3M2QPAWZG5XW","short_pith_number":"pith:RTEZRE2Q","canonical_record":{"source":{"id":"1406.6841","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-06-26T11:02:47Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"35dc29df229de06c2394df71ddcee4fdabf287528f6c3b4daa1c8d20832b67f9","abstract_canon_sha256":"29feb422735de89d6c7fa126a0a44df01c113bc6b42aeaefa628521b399c350e"},"schema_version":"1.0"},"canonical_sha256":"8cc9989350fd31a8476cd41e0b64ddbdbbb5958d95decf78f6a2eb9b68a9b219","source":{"kind":"arxiv","id":"1406.6841","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.6841","created_at":"2026-05-18T01:42:48Z"},{"alias_kind":"arxiv_version","alias_value":"1406.6841v1","created_at":"2026-05-18T01:42:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.6841","created_at":"2026-05-18T01:42:48Z"},{"alias_kind":"pith_short_12","alias_value":"RTEZRE2Q7UY2","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RTEZRE2Q7UY2QR3M","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RTEZRE2Q","created_at":"2026-05-18T12:28:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:RTEZRE2Q7UY2QR3M2QPAWZG5XW","target":"record","payload":{"canonical_record":{"source":{"id":"1406.6841","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-06-26T11:02:47Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"35dc29df229de06c2394df71ddcee4fdabf287528f6c3b4daa1c8d20832b67f9","abstract_canon_sha256":"29feb422735de89d6c7fa126a0a44df01c113bc6b42aeaefa628521b399c350e"},"schema_version":"1.0"},"canonical_sha256":"8cc9989350fd31a8476cd41e0b64ddbdbbb5958d95decf78f6a2eb9b68a9b219","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:48.293162Z","signature_b64":"GdbKuWVgte1NCL01Xcj3obhIn1Wb2HMobBUys9a3GqyatcNP20L876Nvj9h7Kw9R6HTJNzKIU3Roz5DeuWteAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8cc9989350fd31a8476cd41e0b64ddbdbbb5958d95decf78f6a2eb9b68a9b219","last_reissued_at":"2026-05-18T01:42:48.292454Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:48.292454Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1406.6841","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":"2026-05-18T01:42:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"523Qw+8UZsUSdN2ourDSvuQefbiSWK+Wp1CDiP9LUqY+emtxHk6u9JJ9vIpWY8KQ3b7JbsoOW+6pWqkha4/LAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T16:38:45.360635Z"},"content_sha256":"7bc208b5d888d2c3db919bc8649287e900c524fe3e0e1f0c18b57babb71098db","schema_version":"1.0","event_id":"sha256:7bc208b5d888d2c3db919bc8649287e900c524fe3e0e1f0c18b57babb71098db"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:RTEZRE2Q7UY2QR3M2QPAWZG5XW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Striped critical spin liquid in a spin-orbital entangled RVB state in a projected entangled-pair state representation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.str-el","authors_text":"Jacek Dziarmaga, Piotr Czarnik","submitted_at":"2014-06-26T11:02:47Z","abstract_excerpt":"We introduce a spin-orbital entangled (SOE) resonating valence bond (RVB) state on a square lattice of spins-$\\frac12$ and orbitals represented by pseudospins-$\\frac12$. Like the standard RVB state, it is a superposition of nearest-neighbor hard-core coverings of the lattice by spin singlets, but adjacent singlets are favoured to have perpendicular orientations and, more importantly, an orientation of each singlet is entangled with orbitals' state on its two lattice sites. The SOE-RVB state can be represented by a projected entangled pair state (PEPS) with a bond dimension $D=4$. This represen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.6841","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":""},"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":"2026-05-18T01:42:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QLMDQr1GetmJg2cetp2y4qBgzDkO4tY4VNgdPyiQkwg1NyyA3T0QYc+xe1ASm8GyXskAQLHHbmp6oxtOQdf6Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T16:38:45.360987Z"},"content_sha256":"80d2c13680f2667bd8723689a94452a327a820efb4dfcca0dcd138bf167f4b8e","schema_version":"1.0","event_id":"sha256:80d2c13680f2667bd8723689a94452a327a820efb4dfcca0dcd138bf167f4b8e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RTEZRE2Q7UY2QR3M2QPAWZG5XW/bundle.json","state_url":"https://pith.science/pith/RTEZRE2Q7UY2QR3M2QPAWZG5XW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RTEZRE2Q7UY2QR3M2QPAWZG5XW/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":"2026-06-01T16:38:45Z","links":{"resolver":"https://pith.science/pith/RTEZRE2Q7UY2QR3M2QPAWZG5XW","bundle":"https://pith.science/pith/RTEZRE2Q7UY2QR3M2QPAWZG5XW/bundle.json","state":"https://pith.science/pith/RTEZRE2Q7UY2QR3M2QPAWZG5XW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RTEZRE2Q7UY2QR3M2QPAWZG5XW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:RTEZRE2Q7UY2QR3M2QPAWZG5XW","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":"29feb422735de89d6c7fa126a0a44df01c113bc6b42aeaefa628521b399c350e","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-06-26T11:02:47Z","title_canon_sha256":"35dc29df229de06c2394df71ddcee4fdabf287528f6c3b4daa1c8d20832b67f9"},"schema_version":"1.0","source":{"id":"1406.6841","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.6841","created_at":"2026-05-18T01:42:48Z"},{"alias_kind":"arxiv_version","alias_value":"1406.6841v1","created_at":"2026-05-18T01:42:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.6841","created_at":"2026-05-18T01:42:48Z"},{"alias_kind":"pith_short_12","alias_value":"RTEZRE2Q7UY2","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RTEZRE2Q7UY2QR3M","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RTEZRE2Q","created_at":"2026-05-18T12:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:80d2c13680f2667bd8723689a94452a327a820efb4dfcca0dcd138bf167f4b8e","target":"graph","created_at":"2026-05-18T01:42:48Z","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":"We introduce a spin-orbital entangled (SOE) resonating valence bond (RVB) state on a square lattice of spins-$\\frac12$ and orbitals represented by pseudospins-$\\frac12$. Like the standard RVB state, it is a superposition of nearest-neighbor hard-core coverings of the lattice by spin singlets, but adjacent singlets are favoured to have perpendicular orientations and, more importantly, an orientation of each singlet is entangled with orbitals' state on its two lattice sites. The SOE-RVB state can be represented by a projected entangled pair state (PEPS) with a bond dimension $D=4$. This represen","authors_text":"Jacek Dziarmaga, Piotr Czarnik","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-06-26T11:02:47Z","title":"Striped critical spin liquid in a spin-orbital entangled RVB state in a projected entangled-pair state representation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.6841","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":"sha256:7bc208b5d888d2c3db919bc8649287e900c524fe3e0e1f0c18b57babb71098db","target":"record","created_at":"2026-05-18T01:42:48Z","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":"29feb422735de89d6c7fa126a0a44df01c113bc6b42aeaefa628521b399c350e","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-06-26T11:02:47Z","title_canon_sha256":"35dc29df229de06c2394df71ddcee4fdabf287528f6c3b4daa1c8d20832b67f9"},"schema_version":"1.0","source":{"id":"1406.6841","kind":"arxiv","version":1}},"canonical_sha256":"8cc9989350fd31a8476cd41e0b64ddbdbbb5958d95decf78f6a2eb9b68a9b219","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8cc9989350fd31a8476cd41e0b64ddbdbbb5958d95decf78f6a2eb9b68a9b219","first_computed_at":"2026-05-18T01:42:48.292454Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:48.292454Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GdbKuWVgte1NCL01Xcj3obhIn1Wb2HMobBUys9a3GqyatcNP20L876Nvj9h7Kw9R6HTJNzKIU3Roz5DeuWteAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:48.293162Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.6841","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7bc208b5d888d2c3db919bc8649287e900c524fe3e0e1f0c18b57babb71098db","sha256:80d2c13680f2667bd8723689a94452a327a820efb4dfcca0dcd138bf167f4b8e"],"state_sha256":"d65be3bd8df2204f44b9c022517e62d94736161431cdf7eef950a7aa54e1ac1d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"netb3FHXmte5jAGnT6FLZ+F4cyZzXJAj0oIICprt/0RmKULwnEkkUuD78UPDEV0WH/wyA8UgpH6sbO2FJMunBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T16:38:45.362895Z","bundle_sha256":"697f16368c45ebe5b7e1f7325183d87c274347497e2a7dae63d51cf7a3a9cd23"}}