{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:QAKEGUQQBFBK76QU6BCDRHSGSR","short_pith_number":"pith:QAKEGUQQ","canonical_record":{"source":{"id":"0810.4007","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-10-22T08:40:03Z","cross_cats_sorted":[],"title_canon_sha256":"8f71f4320c7d435db98a395a0e616932ba02e5a1d37a5d5e53084be2edff6c70","abstract_canon_sha256":"ceff891757456683474e26773dc469bb351a864e3b3c1fb86043d74e6a0d57af"},"schema_version":"1.0"},"canonical_sha256":"80144352100942affa14f044389e469461e085d703fb7f761f359339e773105a","source":{"kind":"arxiv","id":"0810.4007","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0810.4007","created_at":"2026-05-18T02:15:23Z"},{"alias_kind":"arxiv_version","alias_value":"0810.4007v1","created_at":"2026-05-18T02:15:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0810.4007","created_at":"2026-05-18T02:15:23Z"},{"alias_kind":"pith_short_12","alias_value":"QAKEGUQQBFBK","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"QAKEGUQQBFBK76QU","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"QAKEGUQQ","created_at":"2026-05-18T12:25:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:QAKEGUQQBFBK76QU6BCDRHSGSR","target":"record","payload":{"canonical_record":{"source":{"id":"0810.4007","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-10-22T08:40:03Z","cross_cats_sorted":[],"title_canon_sha256":"8f71f4320c7d435db98a395a0e616932ba02e5a1d37a5d5e53084be2edff6c70","abstract_canon_sha256":"ceff891757456683474e26773dc469bb351a864e3b3c1fb86043d74e6a0d57af"},"schema_version":"1.0"},"canonical_sha256":"80144352100942affa14f044389e469461e085d703fb7f761f359339e773105a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:15:23.719998Z","signature_b64":"Jx24TqQlsc/b6nR4JaoEcZvFJK3IAd/Zl194NCY6+C+Nq5hJCRuPus4CIhqw8VL1JFdSoCLp6kHrkPEYIUJ6Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"80144352100942affa14f044389e469461e085d703fb7f761f359339e773105a","last_reissued_at":"2026-05-18T02:15:23.719358Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:15:23.719358Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0810.4007","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":"2026-05-18T02:15:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EPduU8LD7YupF/2phZKde29Cij5QkU7oAC7PouIstWKckgXP4gS1PqB38zuYZxQ7Dsi+zmle501CKW2OTusiAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T04:09:18.598508Z"},"content_sha256":"8c2e028a02f966df3ea55360d600ec21719417d40b7ded0ab1f41e2db949c1f2","schema_version":"1.0","event_id":"sha256:8c2e028a02f966df3ea55360d600ec21719417d40b7ded0ab1f41e2db949c1f2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:QAKEGUQQBFBK76QU6BCDRHSGSR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Finite-Temperature Mott Transition in Two-Dimensional Frustrated Hubbard Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Hirokazu Tsunetsugu, Norio Kawakami, Takuma Ohashi, Tsutomu Momoi","submitted_at":"2008-10-22T08:40:03Z","abstract_excerpt":"We investigate the Hubbard model on two typical frustrated lattices in two dimensions, the kagome lattice and the anisotropic triangular lattice, by means of the cellular dynamical mean field theory. We show that the metallic phase is stabilized up to fairly large Hubbard interactions under strong geometrical frustration in both cases, which results in heavy fermion behavior and several anomalous properties around the Mott transition point. In particular, for the anisotropic triangular lattice, we find novel reentrant behavior in the Mott transition in the moderately frustrated parameter regim"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0810.4007","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":"2026-05-18T02:15:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A0Mnu9qsi3euSC/OfCb3qiYsWo76lTChgKn0RnYvNFdnC0J+IQCeQHHAcP7i6+b1h4PihyQrzA+8mqDHz3KaBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T04:09:18.598854Z"},"content_sha256":"832c8d3d5c8b01e6a80e822ee115f9c19d02f0014a05d26b7b99570fd730a273","schema_version":"1.0","event_id":"sha256:832c8d3d5c8b01e6a80e822ee115f9c19d02f0014a05d26b7b99570fd730a273"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QAKEGUQQBFBK76QU6BCDRHSGSR/bundle.json","state_url":"https://pith.science/pith/QAKEGUQQBFBK76QU6BCDRHSGSR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QAKEGUQQBFBK76QU6BCDRHSGSR/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":"2026-05-28T04:09:18Z","links":{"resolver":"https://pith.science/pith/QAKEGUQQBFBK76QU6BCDRHSGSR","bundle":"https://pith.science/pith/QAKEGUQQBFBK76QU6BCDRHSGSR/bundle.json","state":"https://pith.science/pith/QAKEGUQQBFBK76QU6BCDRHSGSR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QAKEGUQQBFBK76QU6BCDRHSGSR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:QAKEGUQQBFBK76QU6BCDRHSGSR","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":"ceff891757456683474e26773dc469bb351a864e3b3c1fb86043d74e6a0d57af","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-10-22T08:40:03Z","title_canon_sha256":"8f71f4320c7d435db98a395a0e616932ba02e5a1d37a5d5e53084be2edff6c70"},"schema_version":"1.0","source":{"id":"0810.4007","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0810.4007","created_at":"2026-05-18T02:15:23Z"},{"alias_kind":"arxiv_version","alias_value":"0810.4007v1","created_at":"2026-05-18T02:15:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0810.4007","created_at":"2026-05-18T02:15:23Z"},{"alias_kind":"pith_short_12","alias_value":"QAKEGUQQBFBK","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"QAKEGUQQBFBK76QU","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"QAKEGUQQ","created_at":"2026-05-18T12:25:57Z"}],"graph_snapshots":[{"event_id":"sha256:832c8d3d5c8b01e6a80e822ee115f9c19d02f0014a05d26b7b99570fd730a273","target":"graph","created_at":"2026-05-18T02:15:23Z","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 investigate the Hubbard model on two typical frustrated lattices in two dimensions, the kagome lattice and the anisotropic triangular lattice, by means of the cellular dynamical mean field theory. We show that the metallic phase is stabilized up to fairly large Hubbard interactions under strong geometrical frustration in both cases, which results in heavy fermion behavior and several anomalous properties around the Mott transition point. In particular, for the anisotropic triangular lattice, we find novel reentrant behavior in the Mott transition in the moderately frustrated parameter regim","authors_text":"Hirokazu Tsunetsugu, Norio Kawakami, Takuma Ohashi, Tsutomu Momoi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-10-22T08:40:03Z","title":"Finite-Temperature Mott Transition in Two-Dimensional Frustrated Hubbard Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0810.4007","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":"sha256:8c2e028a02f966df3ea55360d600ec21719417d40b7ded0ab1f41e2db949c1f2","target":"record","created_at":"2026-05-18T02:15:23Z","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":"ceff891757456683474e26773dc469bb351a864e3b3c1fb86043d74e6a0d57af","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2008-10-22T08:40:03Z","title_canon_sha256":"8f71f4320c7d435db98a395a0e616932ba02e5a1d37a5d5e53084be2edff6c70"},"schema_version":"1.0","source":{"id":"0810.4007","kind":"arxiv","version":1}},"canonical_sha256":"80144352100942affa14f044389e469461e085d703fb7f761f359339e773105a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"80144352100942affa14f044389e469461e085d703fb7f761f359339e773105a","first_computed_at":"2026-05-18T02:15:23.719358Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:15:23.719358Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Jx24TqQlsc/b6nR4JaoEcZvFJK3IAd/Zl194NCY6+C+Nq5hJCRuPus4CIhqw8VL1JFdSoCLp6kHrkPEYIUJ6Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T02:15:23.719998Z","signed_message":"canonical_sha256_bytes"},"source_id":"0810.4007","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8c2e028a02f966df3ea55360d600ec21719417d40b7ded0ab1f41e2db949c1f2","sha256:832c8d3d5c8b01e6a80e822ee115f9c19d02f0014a05d26b7b99570fd730a273"],"state_sha256":"278ed166ceae0b03a687ced21702d302ad90a0fe5bc6cae7464842debc634511"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"78QkAI00PuHfTgpf8TIyrTYu3IUzesTtIgfpXz58ZJkAJp6oFcUCrIXAf+0258v/1gqD7BfqLC+i0+7AG9V9Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T04:09:18.600772Z","bundle_sha256":"386e07ca9cf5ef878efe5ddf1cb2c7d49faa2d36da2a2a6e7b3c477c1d634e60"}}