{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:LWC4AXPAWH5SVHNHP65BG7KWHH","short_pith_number":"pith:LWC4AXPA","canonical_record":{"source":{"id":"1406.6364","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-06-24T20:00:14Z","cross_cats_sorted":[],"title_canon_sha256":"1db76538b3207a7e447a15db162aeca555022e6f2c258a63d30209b3099569a0","abstract_canon_sha256":"02e2fbdd02b7a6dd22958dfadde2b62043790798e7febed94df0ea75c5c40786"},"schema_version":"1.0"},"canonical_sha256":"5d85c05de0b1fb2a9da77fba137d5639f6e93598b82bc5e78d02384ce72bec98","source":{"kind":"arxiv","id":"1406.6364","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.6364","created_at":"2026-05-18T01:30:49Z"},{"alias_kind":"arxiv_version","alias_value":"1406.6364v3","created_at":"2026-05-18T01:30:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.6364","created_at":"2026-05-18T01:30:49Z"},{"alias_kind":"pith_short_12","alias_value":"LWC4AXPAWH5S","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"LWC4AXPAWH5SVHNH","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"LWC4AXPA","created_at":"2026-05-18T12:28:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:LWC4AXPAWH5SVHNHP65BG7KWHH","target":"record","payload":{"canonical_record":{"source":{"id":"1406.6364","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-06-24T20:00:14Z","cross_cats_sorted":[],"title_canon_sha256":"1db76538b3207a7e447a15db162aeca555022e6f2c258a63d30209b3099569a0","abstract_canon_sha256":"02e2fbdd02b7a6dd22958dfadde2b62043790798e7febed94df0ea75c5c40786"},"schema_version":"1.0"},"canonical_sha256":"5d85c05de0b1fb2a9da77fba137d5639f6e93598b82bc5e78d02384ce72bec98","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:30:49.255579Z","signature_b64":"0wh+IiLwMhlS4OsxYy0YkyQgphkM4KRa6ZYKYzoN70ARba5wWlafuw9tBP2dh2qbV5oV6yavlQYZ24SDvBlABw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5d85c05de0b1fb2a9da77fba137d5639f6e93598b82bc5e78d02384ce72bec98","last_reissued_at":"2026-05-18T01:30:49.255159Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:30:49.255159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1406.6364","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:30:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T01U633HSiHb+UypZFPXqnpRBcBTsmXU4c8CIT959rRtjWj32BrcY0FUMEQClIhGqSpO3lUbAC7N90EhfGPvCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:27:54.389686Z"},"content_sha256":"f8d9b6929ccf32237534e96eb86f5715ab4eeb0aa3a34333ae2b0fb484e9dba7","schema_version":"1.0","event_id":"sha256:f8d9b6929ccf32237534e96eb86f5715ab4eeb0aa3a34333ae2b0fb484e9dba7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:LWC4AXPAWH5SVHNHP65BG7KWHH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Double-semion topological order from exactly solvable quantum dimer models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Hong Yao, Yang Qi, Zheng-Cheng Gu","submitted_at":"2014-06-24T20:00:14Z","abstract_excerpt":"We construct a generalized quantum dimer model on two-dimensional nonbipartite lattices including the triangular lattice, the star lattice and the kagome lattice. At the Rokhsar-Kivelson (RK) point, we obtain its exact ground states that are shown to be a fully gapped quantum spin liquid with the double-semion topological order. The ground-state wave function of such a model at the RK point is a superposition of dimer configurations with a nonlocal sign structure determined by counting the number of loops in the transition graph. We explicitly demonstrate the double-semion topological order in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.6364","kind":"arxiv","version":3},"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":"2026-05-18T01:30:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qEi8UE7navN96eqwUQt4RUBEHqDIWAN/RUVdEmdLRMLP8JUNZo5NsHsAmNPwrj9DMJkb32pb6wq6Y69x495vAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:27:54.390041Z"},"content_sha256":"fe247d11d1c050d36cee55e24ac84cf3aa9933e75d3f15f62db8585d8e9d2f4a","schema_version":"1.0","event_id":"sha256:fe247d11d1c050d36cee55e24ac84cf3aa9933e75d3f15f62db8585d8e9d2f4a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LWC4AXPAWH5SVHNHP65BG7KWHH/bundle.json","state_url":"https://pith.science/pith/LWC4AXPAWH5SVHNHP65BG7KWHH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LWC4AXPAWH5SVHNHP65BG7KWHH/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":"2026-05-30T06:27:54Z","links":{"resolver":"https://pith.science/pith/LWC4AXPAWH5SVHNHP65BG7KWHH","bundle":"https://pith.science/pith/LWC4AXPAWH5SVHNHP65BG7KWHH/bundle.json","state":"https://pith.science/pith/LWC4AXPAWH5SVHNHP65BG7KWHH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LWC4AXPAWH5SVHNHP65BG7KWHH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:LWC4AXPAWH5SVHNHP65BG7KWHH","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":"02e2fbdd02b7a6dd22958dfadde2b62043790798e7febed94df0ea75c5c40786","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-06-24T20:00:14Z","title_canon_sha256":"1db76538b3207a7e447a15db162aeca555022e6f2c258a63d30209b3099569a0"},"schema_version":"1.0","source":{"id":"1406.6364","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.6364","created_at":"2026-05-18T01:30:49Z"},{"alias_kind":"arxiv_version","alias_value":"1406.6364v3","created_at":"2026-05-18T01:30:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.6364","created_at":"2026-05-18T01:30:49Z"},{"alias_kind":"pith_short_12","alias_value":"LWC4AXPAWH5S","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"LWC4AXPAWH5SVHNH","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"LWC4AXPA","created_at":"2026-05-18T12:28:38Z"}],"graph_snapshots":[{"event_id":"sha256:fe247d11d1c050d36cee55e24ac84cf3aa9933e75d3f15f62db8585d8e9d2f4a","target":"graph","created_at":"2026-05-18T01:30:49Z","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 construct a generalized quantum dimer model on two-dimensional nonbipartite lattices including the triangular lattice, the star lattice and the kagome lattice. At the Rokhsar-Kivelson (RK) point, we obtain its exact ground states that are shown to be a fully gapped quantum spin liquid with the double-semion topological order. The ground-state wave function of such a model at the RK point is a superposition of dimer configurations with a nonlocal sign structure determined by counting the number of loops in the transition graph. We explicitly demonstrate the double-semion topological order in","authors_text":"Hong Yao, Yang Qi, Zheng-Cheng Gu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-06-24T20:00:14Z","title":"Double-semion topological order from exactly solvable quantum dimer models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.6364","kind":"arxiv","version":3},"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:f8d9b6929ccf32237534e96eb86f5715ab4eeb0aa3a34333ae2b0fb484e9dba7","target":"record","created_at":"2026-05-18T01:30:49Z","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":"02e2fbdd02b7a6dd22958dfadde2b62043790798e7febed94df0ea75c5c40786","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-06-24T20:00:14Z","title_canon_sha256":"1db76538b3207a7e447a15db162aeca555022e6f2c258a63d30209b3099569a0"},"schema_version":"1.0","source":{"id":"1406.6364","kind":"arxiv","version":3}},"canonical_sha256":"5d85c05de0b1fb2a9da77fba137d5639f6e93598b82bc5e78d02384ce72bec98","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5d85c05de0b1fb2a9da77fba137d5639f6e93598b82bc5e78d02384ce72bec98","first_computed_at":"2026-05-18T01:30:49.255159Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:30:49.255159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0wh+IiLwMhlS4OsxYy0YkyQgphkM4KRa6ZYKYzoN70ARba5wWlafuw9tBP2dh2qbV5oV6yavlQYZ24SDvBlABw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:30:49.255579Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.6364","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f8d9b6929ccf32237534e96eb86f5715ab4eeb0aa3a34333ae2b0fb484e9dba7","sha256:fe247d11d1c050d36cee55e24ac84cf3aa9933e75d3f15f62db8585d8e9d2f4a"],"state_sha256":"834b1cbc25795be0e0ce25118b84c15e0db0a9f2a8ac43b121f39550b6cac432"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zkQtOli/m4UQo+kU2pFJgFHayWEVmOZ7jfVNpcuVKrkcStgoM0pGZ3+4VR8jkNDXt7w/subHB32OTUhGgCvLDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T06:27:54.392061Z","bundle_sha256":"967e3fe6cf990470bcb13df611a5b5091792359aae2abbc78a7d5bbf9cde8328"}}