{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:ODKXDCGQNB27NA3ZJAWOEZOMNS","short_pith_number":"pith:ODKXDCGQ","canonical_record":{"source":{"id":"1103.5374","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-03-28T14:32:39Z","cross_cats_sorted":[],"title_canon_sha256":"e0b93a9c57cb44b632730f2aca2d0f72f04db0fc2e6613b7dd398a13b419159b","abstract_canon_sha256":"f992cf967a5cdd04627e1eca1ae0f7b9af923986165f20586f91c72f57c2bc25"},"schema_version":"1.0"},"canonical_sha256":"70d57188d06875f68379482ce265cc6c951e1d1b90b7b334ab2aa949c414baca","source":{"kind":"arxiv","id":"1103.5374","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.5374","created_at":"2026-05-18T02:02:44Z"},{"alias_kind":"arxiv_version","alias_value":"1103.5374v1","created_at":"2026-05-18T02:02:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.5374","created_at":"2026-05-18T02:02:44Z"},{"alias_kind":"pith_short_12","alias_value":"ODKXDCGQNB27","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"ODKXDCGQNB27NA3Z","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"ODKXDCGQ","created_at":"2026-05-18T12:26:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:ODKXDCGQNB27NA3ZJAWOEZOMNS","target":"record","payload":{"canonical_record":{"source":{"id":"1103.5374","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-03-28T14:32:39Z","cross_cats_sorted":[],"title_canon_sha256":"e0b93a9c57cb44b632730f2aca2d0f72f04db0fc2e6613b7dd398a13b419159b","abstract_canon_sha256":"f992cf967a5cdd04627e1eca1ae0f7b9af923986165f20586f91c72f57c2bc25"},"schema_version":"1.0"},"canonical_sha256":"70d57188d06875f68379482ce265cc6c951e1d1b90b7b334ab2aa949c414baca","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:44.154497Z","signature_b64":"o397ANxvvtjPta6lMwxXOPAPXtTvNIEe7zQwnQlB9qPWjRC5CvXnsqEvPj273aA/2fSJDMAi1gDbo2S1XJGAAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"70d57188d06875f68379482ce265cc6c951e1d1b90b7b334ab2aa949c414baca","last_reissued_at":"2026-05-18T02:02:44.153716Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:44.153716Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1103.5374","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":"2026-05-18T02:02:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ce2Ze3PQaCnZI8VXX026d5j4GoAJE9Vxh5PKgmZwtmddtQfwSoRQ2L1nF3/EGSPkoSCsI0ORB9nXpFh4N8E3Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T12:23:28.899743Z"},"content_sha256":"3bc9117ffbd9631b23ecc8cce934a4c8c15fc1893e6f82e23df2e909aa292afa","schema_version":"1.0","event_id":"sha256:3bc9117ffbd9631b23ecc8cce934a4c8c15fc1893e6f82e23df2e909aa292afa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:ODKXDCGQNB27NA3ZJAWOEZOMNS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Doping driven Small-to-Large Fermi surface transition and d-wave superconductivity in a two-dimenional Kondo lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"P. Wrobel, R. Eder","submitted_at":"2011-03-28T14:32:39Z","abstract_excerpt":"We study the two-dimensional Kondo lattice model with an additional Heisenberg exchange between localized spins. In a first step we use mean-field theory with two order parameters. The first order parameter is a complex pairing amplitude between conduction electrons and localized spins which describes condensation of Kondo (or Zhang-Rice) singlets. A nonvanishing value implies that the localized spins contribute to the Fermi surface volume. The second order parameter describes singlet-pairing between the localized spins and competes with the Kondo-pairing order parameter. Reduction of the carr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.5374","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":"2026-05-18T02:02:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6MhlfKVy6lAuQo0UolxfuzW3lUiRSMq+wVzVaBYhn6FVFKANB21V+0aOfMPeuYLK+c7fUjTcQQVLc+5OAunuCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T12:23:28.900475Z"},"content_sha256":"8f9b5abd4cea754f687d88dbeedcf0259fed2c26d3089e9626132e37606c3473","schema_version":"1.0","event_id":"sha256:8f9b5abd4cea754f687d88dbeedcf0259fed2c26d3089e9626132e37606c3473"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ODKXDCGQNB27NA3ZJAWOEZOMNS/bundle.json","state_url":"https://pith.science/pith/ODKXDCGQNB27NA3ZJAWOEZOMNS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ODKXDCGQNB27NA3ZJAWOEZOMNS/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":"2026-06-23T12:23:28Z","links":{"resolver":"https://pith.science/pith/ODKXDCGQNB27NA3ZJAWOEZOMNS","bundle":"https://pith.science/pith/ODKXDCGQNB27NA3ZJAWOEZOMNS/bundle.json","state":"https://pith.science/pith/ODKXDCGQNB27NA3ZJAWOEZOMNS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ODKXDCGQNB27NA3ZJAWOEZOMNS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:ODKXDCGQNB27NA3ZJAWOEZOMNS","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":"f992cf967a5cdd04627e1eca1ae0f7b9af923986165f20586f91c72f57c2bc25","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-03-28T14:32:39Z","title_canon_sha256":"e0b93a9c57cb44b632730f2aca2d0f72f04db0fc2e6613b7dd398a13b419159b"},"schema_version":"1.0","source":{"id":"1103.5374","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.5374","created_at":"2026-05-18T02:02:44Z"},{"alias_kind":"arxiv_version","alias_value":"1103.5374v1","created_at":"2026-05-18T02:02:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.5374","created_at":"2026-05-18T02:02:44Z"},{"alias_kind":"pith_short_12","alias_value":"ODKXDCGQNB27","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"ODKXDCGQNB27NA3Z","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"ODKXDCGQ","created_at":"2026-05-18T12:26:37Z"}],"graph_snapshots":[{"event_id":"sha256:8f9b5abd4cea754f687d88dbeedcf0259fed2c26d3089e9626132e37606c3473","target":"graph","created_at":"2026-05-18T02:02:44Z","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 two-dimensional Kondo lattice model with an additional Heisenberg exchange between localized spins. In a first step we use mean-field theory with two order parameters. The first order parameter is a complex pairing amplitude between conduction electrons and localized spins which describes condensation of Kondo (or Zhang-Rice) singlets. A nonvanishing value implies that the localized spins contribute to the Fermi surface volume. The second order parameter describes singlet-pairing between the localized spins and competes with the Kondo-pairing order parameter. Reduction of the carr","authors_text":"P. Wrobel, R. Eder","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-03-28T14:32:39Z","title":"Doping driven Small-to-Large Fermi surface transition and d-wave superconductivity in a two-dimenional Kondo lattice"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.5374","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":"sha256:3bc9117ffbd9631b23ecc8cce934a4c8c15fc1893e6f82e23df2e909aa292afa","target":"record","created_at":"2026-05-18T02:02:44Z","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":"f992cf967a5cdd04627e1eca1ae0f7b9af923986165f20586f91c72f57c2bc25","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-03-28T14:32:39Z","title_canon_sha256":"e0b93a9c57cb44b632730f2aca2d0f72f04db0fc2e6613b7dd398a13b419159b"},"schema_version":"1.0","source":{"id":"1103.5374","kind":"arxiv","version":1}},"canonical_sha256":"70d57188d06875f68379482ce265cc6c951e1d1b90b7b334ab2aa949c414baca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"70d57188d06875f68379482ce265cc6c951e1d1b90b7b334ab2aa949c414baca","first_computed_at":"2026-05-18T02:02:44.153716Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:02:44.153716Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"o397ANxvvtjPta6lMwxXOPAPXtTvNIEe7zQwnQlB9qPWjRC5CvXnsqEvPj273aA/2fSJDMAi1gDbo2S1XJGAAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:02:44.154497Z","signed_message":"canonical_sha256_bytes"},"source_id":"1103.5374","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3bc9117ffbd9631b23ecc8cce934a4c8c15fc1893e6f82e23df2e909aa292afa","sha256:8f9b5abd4cea754f687d88dbeedcf0259fed2c26d3089e9626132e37606c3473"],"state_sha256":"adac5b5be240152435a9cab66f792778ddf13ad585cd1d0824384a0fd069abce"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SuJtYZJUM3lHWoZ8agNbcoTl7vPadxago7Zerg1U7YKRRo1UTVq4LYzXyQQDIMWl9d7HBUG4rThti0fLn8EIBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T12:23:28.903418Z","bundle_sha256":"9b8e6a34bcb6d48cbe44c0af6540d2487409c83a64f9431736818f3c396c57e4"}}