{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:FLNUOW7WJLGZYYTHIOOFXNUQHS","short_pith_number":"pith:FLNUOW7W","canonical_record":{"source":{"id":"1109.5616","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-09-26T15:51:37Z","cross_cats_sorted":[],"title_canon_sha256":"fe6a73e251dea2ae55bbee368c28344433d384a5d2d25fdcafe1236fb967f360","abstract_canon_sha256":"c110261dd2bef4ab19029424012f78fac7a111dcd0cc8655462b0471dc540e85"},"schema_version":"1.0"},"canonical_sha256":"2adb475bf64acd9c6267439c5bb6903cb9dfbea78e5032d1e4cbae030144f5f7","source":{"kind":"arxiv","id":"1109.5616","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.5616","created_at":"2026-05-18T04:07:07Z"},{"alias_kind":"arxiv_version","alias_value":"1109.5616v2","created_at":"2026-05-18T04:07:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.5616","created_at":"2026-05-18T04:07:07Z"},{"alias_kind":"pith_short_12","alias_value":"FLNUOW7WJLGZ","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"FLNUOW7WJLGZYYTH","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"FLNUOW7W","created_at":"2026-05-18T12:26:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:FLNUOW7WJLGZYYTHIOOFXNUQHS","target":"record","payload":{"canonical_record":{"source":{"id":"1109.5616","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-09-26T15:51:37Z","cross_cats_sorted":[],"title_canon_sha256":"fe6a73e251dea2ae55bbee368c28344433d384a5d2d25fdcafe1236fb967f360","abstract_canon_sha256":"c110261dd2bef4ab19029424012f78fac7a111dcd0cc8655462b0471dc540e85"},"schema_version":"1.0"},"canonical_sha256":"2adb475bf64acd9c6267439c5bb6903cb9dfbea78e5032d1e4cbae030144f5f7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:07:07.653683Z","signature_b64":"cEfs/D/YIEwrqegkEkwT1OdemjVmqHNzkQlDPYnRlg0Qbit6tb1OevMFVspO+NRQ6aJYeu764FiLh9bL8quRBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2adb475bf64acd9c6267439c5bb6903cb9dfbea78e5032d1e4cbae030144f5f7","last_reissued_at":"2026-05-18T04:07:07.653085Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:07:07.653085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1109.5616","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":"2026-05-18T04:07:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y/qycDlB2cS+I1nLIJKJGRkQjsV6QbZhgEi0e+PMEinkdPD7BbzfU1mNTC6u/KfGidCLki0Mxg4rbarbBhs5Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T20:20:49.408873Z"},"content_sha256":"e872458f18f88dcea18eece40ec1b44a252d7d66b886d852b481761411f7bb1d","schema_version":"1.0","event_id":"sha256:e872458f18f88dcea18eece40ec1b44a252d7d66b886d852b481761411f7bb1d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:FLNUOW7WJLGZYYTHIOOFXNUQHS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Competing Valence Bond Crystals in the Kagome Quantum Dimer Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Didier Poilblanc, Gr\\'egoire Misguich","submitted_at":"2011-09-26T15:51:37Z","abstract_excerpt":"The singlet dynamics which plays a major role in the physics of the spin-1/2 Quantum Heisenberg Antiferromagnet (QHAF) on the Kagome lattice can be approximately described by projecting onto the nearest-neighbor valence bond (NNVB) singlet subspace. We re-visit here the effective Quantum Dimer Model which originates from the latter NNVB-projected Heisenberg model via a non-perturbative Rokhsar-Kivelson-like scheme. By using Lanczos exact diagonalisation on a 108-site cluster supplemented by a careful symmetry analysis, it is shown that a previously-found 36-site Valence Bond Crystal (VBC) in f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.5616","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":"2026-05-18T04:07:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WgoDiK7T2aHka8acQcUhqMx1GgoUaRvqV7Dg+IZNOjCpRSP9F+n22sXoYZH5Tvfw5TTvg364vF27pGnSWIodDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T20:20:49.409493Z"},"content_sha256":"114bb095b365d2f4f75d43896e71873df330e7a14dccb4291a80f92e06c2dae5","schema_version":"1.0","event_id":"sha256:114bb095b365d2f4f75d43896e71873df330e7a14dccb4291a80f92e06c2dae5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FLNUOW7WJLGZYYTHIOOFXNUQHS/bundle.json","state_url":"https://pith.science/pith/FLNUOW7WJLGZYYTHIOOFXNUQHS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FLNUOW7WJLGZYYTHIOOFXNUQHS/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":"2026-05-26T20:20:49Z","links":{"resolver":"https://pith.science/pith/FLNUOW7WJLGZYYTHIOOFXNUQHS","bundle":"https://pith.science/pith/FLNUOW7WJLGZYYTHIOOFXNUQHS/bundle.json","state":"https://pith.science/pith/FLNUOW7WJLGZYYTHIOOFXNUQHS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FLNUOW7WJLGZYYTHIOOFXNUQHS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:FLNUOW7WJLGZYYTHIOOFXNUQHS","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":"c110261dd2bef4ab19029424012f78fac7a111dcd0cc8655462b0471dc540e85","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-09-26T15:51:37Z","title_canon_sha256":"fe6a73e251dea2ae55bbee368c28344433d384a5d2d25fdcafe1236fb967f360"},"schema_version":"1.0","source":{"id":"1109.5616","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.5616","created_at":"2026-05-18T04:07:07Z"},{"alias_kind":"arxiv_version","alias_value":"1109.5616v2","created_at":"2026-05-18T04:07:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.5616","created_at":"2026-05-18T04:07:07Z"},{"alias_kind":"pith_short_12","alias_value":"FLNUOW7WJLGZ","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"FLNUOW7WJLGZYYTH","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"FLNUOW7W","created_at":"2026-05-18T12:26:28Z"}],"graph_snapshots":[{"event_id":"sha256:114bb095b365d2f4f75d43896e71873df330e7a14dccb4291a80f92e06c2dae5","target":"graph","created_at":"2026-05-18T04:07:07Z","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":"The singlet dynamics which plays a major role in the physics of the spin-1/2 Quantum Heisenberg Antiferromagnet (QHAF) on the Kagome lattice can be approximately described by projecting onto the nearest-neighbor valence bond (NNVB) singlet subspace. We re-visit here the effective Quantum Dimer Model which originates from the latter NNVB-projected Heisenberg model via a non-perturbative Rokhsar-Kivelson-like scheme. By using Lanczos exact diagonalisation on a 108-site cluster supplemented by a careful symmetry analysis, it is shown that a previously-found 36-site Valence Bond Crystal (VBC) in f","authors_text":"Didier Poilblanc, Gr\\'egoire Misguich","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-09-26T15:51:37Z","title":"Competing Valence Bond Crystals in the Kagome Quantum Dimer Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.5616","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:e872458f18f88dcea18eece40ec1b44a252d7d66b886d852b481761411f7bb1d","target":"record","created_at":"2026-05-18T04:07:07Z","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":"c110261dd2bef4ab19029424012f78fac7a111dcd0cc8655462b0471dc540e85","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-09-26T15:51:37Z","title_canon_sha256":"fe6a73e251dea2ae55bbee368c28344433d384a5d2d25fdcafe1236fb967f360"},"schema_version":"1.0","source":{"id":"1109.5616","kind":"arxiv","version":2}},"canonical_sha256":"2adb475bf64acd9c6267439c5bb6903cb9dfbea78e5032d1e4cbae030144f5f7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2adb475bf64acd9c6267439c5bb6903cb9dfbea78e5032d1e4cbae030144f5f7","first_computed_at":"2026-05-18T04:07:07.653085Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:07:07.653085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cEfs/D/YIEwrqegkEkwT1OdemjVmqHNzkQlDPYnRlg0Qbit6tb1OevMFVspO+NRQ6aJYeu764FiLh9bL8quRBA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:07:07.653683Z","signed_message":"canonical_sha256_bytes"},"source_id":"1109.5616","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e872458f18f88dcea18eece40ec1b44a252d7d66b886d852b481761411f7bb1d","sha256:114bb095b365d2f4f75d43896e71873df330e7a14dccb4291a80f92e06c2dae5"],"state_sha256":"f43ffd846bbb59161b27c526da99e0e25e40cee8ca528b6a32c58ce77c9d4bb5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kJQ53n6a3Mr0GtGjPcaV2hR8dXakAyCH/jrdmKBbUWVDsNY4yvibZY594fFSX3ElrloyEHyvm/x1Td9+NqYuAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T20:20:49.412935Z","bundle_sha256":"2061d81371f98b2a709799b3e8430e07a63b7afc2772652120ba2a683d0c10f0"}}