{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:FCTRH43DJSPQJALJ2ZTMFVXIRD","short_pith_number":"pith:FCTRH43D","canonical_record":{"source":{"id":"cond-mat/0209667","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2002-09-30T06:35:03Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"3ad0d21fcc2a3a8e5753c1567ce95c57ae5456e80c3752ffac943743c9f169e5","abstract_canon_sha256":"d40d224e8d30f1e4434031b93191ed9a5c2bfc1fc3bc6fa343b68f0b81c1a082"},"schema_version":"1.0"},"canonical_sha256":"28a713f3634c9f048169d666c2d6e888e7b3e8cba4816e82e0a1cfd6ea6e8b13","source":{"kind":"arxiv","id":"cond-mat/0209667","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0209667","created_at":"2026-05-18T01:40:02Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0209667v1","created_at":"2026-05-18T01:40:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0209667","created_at":"2026-05-18T01:40:02Z"},{"alias_kind":"pith_short_12","alias_value":"FCTRH43DJSPQ","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"FCTRH43DJSPQJALJ","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"FCTRH43D","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:FCTRH43DJSPQJALJ2ZTMFVXIRD","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0209667","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2002-09-30T06:35:03Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"3ad0d21fcc2a3a8e5753c1567ce95c57ae5456e80c3752ffac943743c9f169e5","abstract_canon_sha256":"d40d224e8d30f1e4434031b93191ed9a5c2bfc1fc3bc6fa343b68f0b81c1a082"},"schema_version":"1.0"},"canonical_sha256":"28a713f3634c9f048169d666c2d6e888e7b3e8cba4816e82e0a1cfd6ea6e8b13","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:02.797716Z","signature_b64":"fxFs7v0YqoF0jtAA0Pp+NCdjOSGCwMweCYtZCqBPGOMYEJ0gZDk/daKNWNkVHVU5Nf6kd620NY/5s5zu5w39Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"28a713f3634c9f048169d666c2d6e888e7b3e8cba4816e82e0a1cfd6ea6e8b13","last_reissued_at":"2026-05-18T01:40:02.797046Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:02.797046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0209667","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":"2026-05-18T01:40:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tp/40HURbyj4hvrpdOxk42kmL9aQSpYojbOzIS2m6LS7+y59dGC/NUlLN++MfJZJCKpTfRFQ5/M8T2c1A+AgBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T02:09:49.622008Z"},"content_sha256":"3a5e687700845878f5ef1dfff8648fcc983ba6fe381ef0d88794b36d1587e8a3","schema_version":"1.0","event_id":"sha256:3a5e687700845878f5ef1dfff8648fcc983ba6fe381ef0d88794b36d1587e8a3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:FCTRH43DJSPQJALJ2ZTMFVXIRD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Kondo effect in two-dimensional disordered electron systems","license":"","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"cond-mat.str-el","authors_text":"S. Suga, T. Ohashi","submitted_at":"2002-09-30T06:35:03Z","abstract_excerpt":"We investigate the Kondo effect in two-dimensional disordered electron systems using a finite-temperature quantum Monte Carlo method. Depending on the position of a magnetic impurity, the local moment is screened or unscreened by the spin of the conduction electron. On the basis of the results, we show that the distribution of the Kondo temperature becomes wide and the weight at $T_K=0$ becomes large as randomness increases. The average susceptibility shows a weak power-law or logarithmic divergence at low temperature, indicating a non-Fermi-liquid behavior."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0209667","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":"2026-05-18T01:40:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8CGydIZzWqxcUkkxIsHWx1AGGsn77fox8byADBlbCLO2vd9OCZFrr4M/L8VwXk3lyMheR8W+JTGYY51gHEhaAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T02:09:49.622375Z"},"content_sha256":"0cd45416c4c45d766c8bafb646871f97e0abf657a1b3148e24aea2ed7d2d65e4","schema_version":"1.0","event_id":"sha256:0cd45416c4c45d766c8bafb646871f97e0abf657a1b3148e24aea2ed7d2d65e4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FCTRH43DJSPQJALJ2ZTMFVXIRD/bundle.json","state_url":"https://pith.science/pith/FCTRH43DJSPQJALJ2ZTMFVXIRD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FCTRH43DJSPQJALJ2ZTMFVXIRD/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":"2026-07-01T02:09:49Z","links":{"resolver":"https://pith.science/pith/FCTRH43DJSPQJALJ2ZTMFVXIRD","bundle":"https://pith.science/pith/FCTRH43DJSPQJALJ2ZTMFVXIRD/bundle.json","state":"https://pith.science/pith/FCTRH43DJSPQJALJ2ZTMFVXIRD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FCTRH43DJSPQJALJ2ZTMFVXIRD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:FCTRH43DJSPQJALJ2ZTMFVXIRD","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":"d40d224e8d30f1e4434031b93191ed9a5c2bfc1fc3bc6fa343b68f0b81c1a082","cross_cats_sorted":["cond-mat.dis-nn"],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2002-09-30T06:35:03Z","title_canon_sha256":"3ad0d21fcc2a3a8e5753c1567ce95c57ae5456e80c3752ffac943743c9f169e5"},"schema_version":"1.0","source":{"id":"cond-mat/0209667","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0209667","created_at":"2026-05-18T01:40:02Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0209667v1","created_at":"2026-05-18T01:40:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0209667","created_at":"2026-05-18T01:40:02Z"},{"alias_kind":"pith_short_12","alias_value":"FCTRH43DJSPQ","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"FCTRH43DJSPQJALJ","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"FCTRH43D","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:0cd45416c4c45d766c8bafb646871f97e0abf657a1b3148e24aea2ed7d2d65e4","target":"graph","created_at":"2026-05-18T01:40:02Z","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 Kondo effect in two-dimensional disordered electron systems using a finite-temperature quantum Monte Carlo method. Depending on the position of a magnetic impurity, the local moment is screened or unscreened by the spin of the conduction electron. On the basis of the results, we show that the distribution of the Kondo temperature becomes wide and the weight at $T_K=0$ becomes large as randomness increases. The average susceptibility shows a weak power-law or logarithmic divergence at low temperature, indicating a non-Fermi-liquid behavior.","authors_text":"S. Suga, T. Ohashi","cross_cats":["cond-mat.dis-nn"],"headline":"","license":"","primary_cat":"cond-mat.str-el","submitted_at":"2002-09-30T06:35:03Z","title":"Kondo effect in two-dimensional disordered electron systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0209667","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":"sha256:3a5e687700845878f5ef1dfff8648fcc983ba6fe381ef0d88794b36d1587e8a3","target":"record","created_at":"2026-05-18T01:40:02Z","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":"d40d224e8d30f1e4434031b93191ed9a5c2bfc1fc3bc6fa343b68f0b81c1a082","cross_cats_sorted":["cond-mat.dis-nn"],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2002-09-30T06:35:03Z","title_canon_sha256":"3ad0d21fcc2a3a8e5753c1567ce95c57ae5456e80c3752ffac943743c9f169e5"},"schema_version":"1.0","source":{"id":"cond-mat/0209667","kind":"arxiv","version":1}},"canonical_sha256":"28a713f3634c9f048169d666c2d6e888e7b3e8cba4816e82e0a1cfd6ea6e8b13","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"28a713f3634c9f048169d666c2d6e888e7b3e8cba4816e82e0a1cfd6ea6e8b13","first_computed_at":"2026-05-18T01:40:02.797046Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:02.797046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fxFs7v0YqoF0jtAA0Pp+NCdjOSGCwMweCYtZCqBPGOMYEJ0gZDk/daKNWNkVHVU5Nf6kd620NY/5s5zu5w39Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:02.797716Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0209667","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3a5e687700845878f5ef1dfff8648fcc983ba6fe381ef0d88794b36d1587e8a3","sha256:0cd45416c4c45d766c8bafb646871f97e0abf657a1b3148e24aea2ed7d2d65e4"],"state_sha256":"2b9193428e69fa88f63dd01ed5cfc8e9b8be6aa7aa6cd13d7a64c313f12c45ff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vFYWjGKspRWhbcZIe+KWJHEHH9YkhDvWlqTjK/1NWLwoU4iGbsOkqUYPs3wV9Zm15IiOVfzHZ6WQFooVnKrYDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T02:09:49.624365Z","bundle_sha256":"51abedc46f7bd3708ba07995fd2626aa81c8a554d33965e20ad56fc6a28d4bbb"}}