{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:W2DKH3UTPT6IIFJ53IN4ILDD57","short_pith_number":"pith:W2DKH3UT","canonical_record":{"source":{"id":"1211.6175","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-11-27T01:27:36Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"65779bdc3759da404cdd5d7699e187de0cc43a3b6665d47d85cbff8dfa15ef7b","abstract_canon_sha256":"c1c967affd38414bb36127cf99e6216102ffce4d2792a1f4a68f77d5831c90b8"},"schema_version":"1.0"},"canonical_sha256":"b686a3ee937cfc84153dda1bc42c63eff42734206290bf55dc845a9d8d411d81","source":{"kind":"arxiv","id":"1211.6175","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.6175","created_at":"2026-05-18T03:39:52Z"},{"alias_kind":"arxiv_version","alias_value":"1211.6175v1","created_at":"2026-05-18T03:39:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.6175","created_at":"2026-05-18T03:39:52Z"},{"alias_kind":"pith_short_12","alias_value":"W2DKH3UTPT6I","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"W2DKH3UTPT6IIFJ5","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"W2DKH3UT","created_at":"2026-05-18T12:27:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:W2DKH3UTPT6IIFJ53IN4ILDD57","target":"record","payload":{"canonical_record":{"source":{"id":"1211.6175","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-11-27T01:27:36Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"65779bdc3759da404cdd5d7699e187de0cc43a3b6665d47d85cbff8dfa15ef7b","abstract_canon_sha256":"c1c967affd38414bb36127cf99e6216102ffce4d2792a1f4a68f77d5831c90b8"},"schema_version":"1.0"},"canonical_sha256":"b686a3ee937cfc84153dda1bc42c63eff42734206290bf55dc845a9d8d411d81","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:39:52.375410Z","signature_b64":"SkUPliuguNKfVYqCkAXgvFwMXKarcvlSD0e5C7M7oIoEyMTANpg+Pqwrh5ptT3qCf1zFqqiUDvfpG4iD+HwJCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b686a3ee937cfc84153dda1bc42c63eff42734206290bf55dc845a9d8d411d81","last_reissued_at":"2026-05-18T03:39:52.374890Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:39:52.374890Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1211.6175","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":"2026-05-18T03:39:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ij+wTjBDHSzyv76HUgnSQQfX849Xs2bXVKvlr/4JviFhAo3uP5gw2vQ6rg6eyB/yd2tVzDG+rYj3sBO/NczGBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T00:23:41.927457Z"},"content_sha256":"aeeae1c8dd4ff87c1b103fa571bdfbc97bd36054853be0001e2d2bef89b6c62a","schema_version":"1.0","event_id":"sha256:aeeae1c8dd4ff87c1b103fa571bdfbc97bd36054853be0001e2d2bef89b6c62a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:W2DKH3UTPT6IIFJ53IN4ILDD57","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Variational study of conduction in doped Mott insulator in terms of kinetic energy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"H. Yokoyama, K. Kobayashi, M. Ogata, S. Tamura","submitted_at":"2012-11-27T01:27:36Z","abstract_excerpt":"The kinetic features of holes (electrons) in the Hubbard model are studied using a variational Monte Carlo method. In doped Mott insulators (U>U_co), holes are classified, in the sense of conduction, into two categories: (i) The holes appearing in doublon-holon pairs are localized, encourage singlet pair formation, and gain the energy to induce a superconducting transition. (ii) The doped holes become carriers, make the system itinerant (superconducting or metallic), but lose the energy in the transition. These two roles are distinguished in correlated superconductivity. This feature is common"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.6175","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":"2026-05-18T03:39:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IowOO5PsLLmHxuxQUAaPLwVxY/2z474+DMWr5qeWZFReoQBO3I6u7BvYrM0hm9bSAsUt95o9opXT2keRt2fsBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T00:23:41.927799Z"},"content_sha256":"271f47cc31fd66ba323e24e336fa13230a8ad225a3499051d1f96b9fff75560a","schema_version":"1.0","event_id":"sha256:271f47cc31fd66ba323e24e336fa13230a8ad225a3499051d1f96b9fff75560a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W2DKH3UTPT6IIFJ53IN4ILDD57/bundle.json","state_url":"https://pith.science/pith/W2DKH3UTPT6IIFJ53IN4ILDD57/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W2DKH3UTPT6IIFJ53IN4ILDD57/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":"2026-06-09T00:23:41Z","links":{"resolver":"https://pith.science/pith/W2DKH3UTPT6IIFJ53IN4ILDD57","bundle":"https://pith.science/pith/W2DKH3UTPT6IIFJ53IN4ILDD57/bundle.json","state":"https://pith.science/pith/W2DKH3UTPT6IIFJ53IN4ILDD57/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W2DKH3UTPT6IIFJ53IN4ILDD57/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:W2DKH3UTPT6IIFJ53IN4ILDD57","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":"c1c967affd38414bb36127cf99e6216102ffce4d2792a1f4a68f77d5831c90b8","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-11-27T01:27:36Z","title_canon_sha256":"65779bdc3759da404cdd5d7699e187de0cc43a3b6665d47d85cbff8dfa15ef7b"},"schema_version":"1.0","source":{"id":"1211.6175","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.6175","created_at":"2026-05-18T03:39:52Z"},{"alias_kind":"arxiv_version","alias_value":"1211.6175v1","created_at":"2026-05-18T03:39:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.6175","created_at":"2026-05-18T03:39:52Z"},{"alias_kind":"pith_short_12","alias_value":"W2DKH3UTPT6I","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"W2DKH3UTPT6IIFJ5","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"W2DKH3UT","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:271f47cc31fd66ba323e24e336fa13230a8ad225a3499051d1f96b9fff75560a","target":"graph","created_at":"2026-05-18T03:39:52Z","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 kinetic features of holes (electrons) in the Hubbard model are studied using a variational Monte Carlo method. In doped Mott insulators (U>U_co), holes are classified, in the sense of conduction, into two categories: (i) The holes appearing in doublon-holon pairs are localized, encourage singlet pair formation, and gain the energy to induce a superconducting transition. (ii) The doped holes become carriers, make the system itinerant (superconducting or metallic), but lose the energy in the transition. These two roles are distinguished in correlated superconductivity. This feature is common","authors_text":"H. Yokoyama, K. Kobayashi, M. Ogata, S. Tamura","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-11-27T01:27:36Z","title":"Variational study of conduction in doped Mott insulator in terms of kinetic energy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.6175","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:aeeae1c8dd4ff87c1b103fa571bdfbc97bd36054853be0001e2d2bef89b6c62a","target":"record","created_at":"2026-05-18T03:39:52Z","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":"c1c967affd38414bb36127cf99e6216102ffce4d2792a1f4a68f77d5831c90b8","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-11-27T01:27:36Z","title_canon_sha256":"65779bdc3759da404cdd5d7699e187de0cc43a3b6665d47d85cbff8dfa15ef7b"},"schema_version":"1.0","source":{"id":"1211.6175","kind":"arxiv","version":1}},"canonical_sha256":"b686a3ee937cfc84153dda1bc42c63eff42734206290bf55dc845a9d8d411d81","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b686a3ee937cfc84153dda1bc42c63eff42734206290bf55dc845a9d8d411d81","first_computed_at":"2026-05-18T03:39:52.374890Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:39:52.374890Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SkUPliuguNKfVYqCkAXgvFwMXKarcvlSD0e5C7M7oIoEyMTANpg+Pqwrh5ptT3qCf1zFqqiUDvfpG4iD+HwJCA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:39:52.375410Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.6175","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aeeae1c8dd4ff87c1b103fa571bdfbc97bd36054853be0001e2d2bef89b6c62a","sha256:271f47cc31fd66ba323e24e336fa13230a8ad225a3499051d1f96b9fff75560a"],"state_sha256":"41403c725daf3a2d489f03a30cf8062aa2efb5fb12a2a6fcb5d9fa068b9eea54"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9CrjTIA+qx/LnqQ1Rj8mqvAZgbcGzQbG4Je1suGR1oXg8rEWWdShnIcJubea/zLME24ByeR7XpEEPKano/8sAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T00:23:41.929670Z","bundle_sha256":"701a5cc72fd183caafe5da57433ec82534ed5928bce986328e1efa2bb7a18a58"}}