{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:K3FX4224F6OH6BRPIGBJFZ2EXG","short_pith_number":"pith:K3FX4224","canonical_record":{"source":{"id":"1207.6771","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-07-29T12:38:13Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"92e992350cf08a5a6613e74e471e9041eb31c4ee9e79361171f531e8b09a96f6","abstract_canon_sha256":"d09b40924ed692445f6441680381d2a036c4a37401b122c5e41d8fe49569e385"},"schema_version":"1.0"},"canonical_sha256":"56cb7e6b5c2f9c7f062f418292e744b988fbc5bd635530fc85f340454a5faf1b","source":{"kind":"arxiv","id":"1207.6771","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.6771","created_at":"2026-05-18T03:49:46Z"},{"alias_kind":"arxiv_version","alias_value":"1207.6771v1","created_at":"2026-05-18T03:49:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.6771","created_at":"2026-05-18T03:49:46Z"},{"alias_kind":"pith_short_12","alias_value":"K3FX4224F6OH","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"K3FX4224F6OH6BRP","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"K3FX4224","created_at":"2026-05-18T12:27:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:K3FX4224F6OH6BRPIGBJFZ2EXG","target":"record","payload":{"canonical_record":{"source":{"id":"1207.6771","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-07-29T12:38:13Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"92e992350cf08a5a6613e74e471e9041eb31c4ee9e79361171f531e8b09a96f6","abstract_canon_sha256":"d09b40924ed692445f6441680381d2a036c4a37401b122c5e41d8fe49569e385"},"schema_version":"1.0"},"canonical_sha256":"56cb7e6b5c2f9c7f062f418292e744b988fbc5bd635530fc85f340454a5faf1b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:49:46.882362Z","signature_b64":"+fflFpG7TNAFeYiLR5LZESUbLCCUeP58KsuI9APQtw741TesYaCky5VMZjaEwJ+Q6BjhHxyDBXTUktWFj346DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"56cb7e6b5c2f9c7f062f418292e744b988fbc5bd635530fc85f340454a5faf1b","last_reissued_at":"2026-05-18T03:49:46.881647Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:49:46.881647Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1207.6771","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":"2026-05-18T03:49:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6kv1Gh0Ye6cyC9t9+3PaN2nI7pVTTJc2k6BS8P7KZF0mJVOFxhcVqnYTUUCPTNuCVtCkUjkqOPNfi0unaQ1GCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T04:17:19.324553Z"},"content_sha256":"017c25fd96e746dec52475b2fd9951a28361ffb0e2693bbb7ef4009fdc53fa47","schema_version":"1.0","event_id":"sha256:017c25fd96e746dec52475b2fd9951a28361ffb0e2693bbb7ef4009fdc53fa47"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:K3FX4224F6OH6BRPIGBJFZ2EXG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ferrimagnetism of the Heisenberg Models on the Quasi-One-Dimensional Kagome Strip Lattices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.str-el","authors_text":"Hiroki Nakano, Tokuro Shimokawa","submitted_at":"2012-07-29T12:38:13Z","abstract_excerpt":"We study the ground-state properties of the S=1/2 Heisenberg models on the quasi-onedimensional kagome strip lattices by the exact diagonalization and density matrix renormalization group methods. The models with two different strip widths share the same lattice structure in their inner part with the spatially anisotropic two-dimensional kagome lattice. When there is no magnetic frustration, the well-known Lieb-Mattis ferrimagnetic state is realized in both models. When the strength of magnetic frustration is increased, on the other hand, the Lieb-Mattis-type ferrimagnetism is collapsed. We fi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.6771","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":"2026-05-18T03:49:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H6BQMI61ta0T7dTabeOXOvoJTqhzqUh6UWHlECCi9nj9wiyt/y1HKZlMmLyFAaoUIx3YtOhT46J+MX16JTm4AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T04:17:19.324937Z"},"content_sha256":"d62c2d0ab95251f897086c3d1fd97c4b251ba7e2d4e95d641a6c14dca9708403","schema_version":"1.0","event_id":"sha256:d62c2d0ab95251f897086c3d1fd97c4b251ba7e2d4e95d641a6c14dca9708403"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K3FX4224F6OH6BRPIGBJFZ2EXG/bundle.json","state_url":"https://pith.science/pith/K3FX4224F6OH6BRPIGBJFZ2EXG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K3FX4224F6OH6BRPIGBJFZ2EXG/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":"2026-05-30T04:17:19Z","links":{"resolver":"https://pith.science/pith/K3FX4224F6OH6BRPIGBJFZ2EXG","bundle":"https://pith.science/pith/K3FX4224F6OH6BRPIGBJFZ2EXG/bundle.json","state":"https://pith.science/pith/K3FX4224F6OH6BRPIGBJFZ2EXG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K3FX4224F6OH6BRPIGBJFZ2EXG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:K3FX4224F6OH6BRPIGBJFZ2EXG","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":"d09b40924ed692445f6441680381d2a036c4a37401b122c5e41d8fe49569e385","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-07-29T12:38:13Z","title_canon_sha256":"92e992350cf08a5a6613e74e471e9041eb31c4ee9e79361171f531e8b09a96f6"},"schema_version":"1.0","source":{"id":"1207.6771","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.6771","created_at":"2026-05-18T03:49:46Z"},{"alias_kind":"arxiv_version","alias_value":"1207.6771v1","created_at":"2026-05-18T03:49:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.6771","created_at":"2026-05-18T03:49:46Z"},{"alias_kind":"pith_short_12","alias_value":"K3FX4224F6OH","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"K3FX4224F6OH6BRP","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"K3FX4224","created_at":"2026-05-18T12:27:11Z"}],"graph_snapshots":[{"event_id":"sha256:d62c2d0ab95251f897086c3d1fd97c4b251ba7e2d4e95d641a6c14dca9708403","target":"graph","created_at":"2026-05-18T03:49:46Z","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 study the ground-state properties of the S=1/2 Heisenberg models on the quasi-onedimensional kagome strip lattices by the exact diagonalization and density matrix renormalization group methods. The models with two different strip widths share the same lattice structure in their inner part with the spatially anisotropic two-dimensional kagome lattice. When there is no magnetic frustration, the well-known Lieb-Mattis ferrimagnetic state is realized in both models. When the strength of magnetic frustration is increased, on the other hand, the Lieb-Mattis-type ferrimagnetism is collapsed. We fi","authors_text":"Hiroki Nakano, Tokuro Shimokawa","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-07-29T12:38:13Z","title":"Ferrimagnetism of the Heisenberg Models on the Quasi-One-Dimensional Kagome Strip Lattices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.6771","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":"sha256:017c25fd96e746dec52475b2fd9951a28361ffb0e2693bbb7ef4009fdc53fa47","target":"record","created_at":"2026-05-18T03:49:46Z","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":"d09b40924ed692445f6441680381d2a036c4a37401b122c5e41d8fe49569e385","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-07-29T12:38:13Z","title_canon_sha256":"92e992350cf08a5a6613e74e471e9041eb31c4ee9e79361171f531e8b09a96f6"},"schema_version":"1.0","source":{"id":"1207.6771","kind":"arxiv","version":1}},"canonical_sha256":"56cb7e6b5c2f9c7f062f418292e744b988fbc5bd635530fc85f340454a5faf1b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"56cb7e6b5c2f9c7f062f418292e744b988fbc5bd635530fc85f340454a5faf1b","first_computed_at":"2026-05-18T03:49:46.881647Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:49:46.881647Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+fflFpG7TNAFeYiLR5LZESUbLCCUeP58KsuI9APQtw741TesYaCky5VMZjaEwJ+Q6BjhHxyDBXTUktWFj346DA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:49:46.882362Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.6771","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:017c25fd96e746dec52475b2fd9951a28361ffb0e2693bbb7ef4009fdc53fa47","sha256:d62c2d0ab95251f897086c3d1fd97c4b251ba7e2d4e95d641a6c14dca9708403"],"state_sha256":"0ef9c4ba125f690b3e0a3505ab171887277fc87424f0e9d4857e1dc993ba9a16"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g7a79412FhqyZLLl2E6bC7n1UUMqOigDQfjtBkzIlNOePjDbNoeR4qtVxB1uYFFYIs79EzIirKclLifKcr8SCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T04:17:19.327428Z","bundle_sha256":"62923317daa92a91de71e8b912a4eae6e5584282bacf26863f45a56ce5b2860d"}}