{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:OA5ZKIKZLHGFXYTCB5O5U77PFW","short_pith_number":"pith:OA5ZKIKZ","canonical_record":{"source":{"id":"2107.07270","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2021-07-15T11:54:34Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.str-el","hep-ph"],"title_canon_sha256":"822b698112b434c88d5adacf48cd964d5bf89c147e098ae3f653f53b7f3a5cf4","abstract_canon_sha256":"e3e88fa1e000da37aa20c50ba1561fe63bf2edb3f64f63b21c55688b467b7997"},"schema_version":"1.0"},"canonical_sha256":"703b95215959cc5be2620f5dda7fef2da6508835c4c57fd32d4a3366aaded913","source":{"kind":"arxiv","id":"2107.07270","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.07270","created_at":"2026-07-05T03:44:11Z"},{"alias_kind":"arxiv_version","alias_value":"2107.07270v2","created_at":"2026-07-05T03:44:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.07270","created_at":"2026-07-05T03:44:11Z"},{"alias_kind":"pith_short_12","alias_value":"OA5ZKIKZLHGF","created_at":"2026-07-05T03:44:11Z"},{"alias_kind":"pith_short_16","alias_value":"OA5ZKIKZLHGFXYTC","created_at":"2026-07-05T03:44:11Z"},{"alias_kind":"pith_short_8","alias_value":"OA5ZKIKZ","created_at":"2026-07-05T03:44:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:OA5ZKIKZLHGFXYTCB5O5U77PFW","target":"record","payload":{"canonical_record":{"source":{"id":"2107.07270","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2021-07-15T11:54:34Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.str-el","hep-ph"],"title_canon_sha256":"822b698112b434c88d5adacf48cd964d5bf89c147e098ae3f653f53b7f3a5cf4","abstract_canon_sha256":"e3e88fa1e000da37aa20c50ba1561fe63bf2edb3f64f63b21c55688b467b7997"},"schema_version":"1.0"},"canonical_sha256":"703b95215959cc5be2620f5dda7fef2da6508835c4c57fd32d4a3366aaded913","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:44:11.503862Z","signature_b64":"SFizeDyFXeZnwi843sfo5GS6rVOhpCeBFtf1AYVyBKNzGLCJO+2neKQigbriiq8rQOodesmp7FF5flcEwdJBCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"703b95215959cc5be2620f5dda7fef2da6508835c4c57fd32d4a3366aaded913","last_reissued_at":"2026-07-05T03:44:11.503381Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:44:11.503381Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2107.07270","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:44:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OT2pm0+LXoUi9t7xG9Vv2GaMZp764GjrVwKNIIyLS5erTEPJzpu5Mk8e1k1/ZkBO96+5r/ZXUKrRSPgOY5RJCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T11:21:58.891503Z"},"content_sha256":"9dda9bef8ebd3b0b7bb41ffcfcc965cb28f9e63e8a27cccc679bdaa69cb9e7d7","schema_version":"1.0","event_id":"sha256:9dda9bef8ebd3b0b7bb41ffcfcc965cb28f9e63e8a27cccc679bdaa69cb9e7d7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:OA5ZKIKZLHGFXYTCB5O5U77PFW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Kondo effect with Wilson fermions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.str-el","hep-ph"],"primary_cat":"hep-lat","authors_text":"Katsumasa Nakayama, Kei Suzuki, Tsutomu Ishikawa","submitted_at":"2021-07-15T11:54:34Z","abstract_excerpt":"We investigate the Kondo effect with Wilson fermions. This is based on a mean-field approach for the chiral Gross-Neveu model including four-point interactions between a light Wilson fermion and a heavy fermion. For massless Wilson fermions, we demonstrate the appearance of the Kondo effect. We point out that there is a coexistence phase with both the light-fermion scalar condensate and Kondo condensate, and the critical chemical potentials of the scalar condensate are shifted by the Kondo effect. For negative-mass Wilson fermions, we find that the Kondo effect is favored near the parameter re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.07270","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2107.07270/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T03:44:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XbpY5hBVfVkeacxr8zQxGnA0AriC7P5H05Z8bUacfQyzcGvFXAh4h5YI5THJ/Lxn5nQ2hWDfkoFRZ8NQ7xhZAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T11:21:58.892466Z"},"content_sha256":"a2933a32c55490c9c62db6d76294f3c2e3d988c1e09c5a229e59c2a68c16aa0b","schema_version":"1.0","event_id":"sha256:a2933a32c55490c9c62db6d76294f3c2e3d988c1e09c5a229e59c2a68c16aa0b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OA5ZKIKZLHGFXYTCB5O5U77PFW/bundle.json","state_url":"https://pith.science/pith/OA5ZKIKZLHGFXYTCB5O5U77PFW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OA5ZKIKZLHGFXYTCB5O5U77PFW/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":"2026-08-05T11:21:58Z","links":{"resolver":"https://pith.science/pith/OA5ZKIKZLHGFXYTCB5O5U77PFW","bundle":"https://pith.science/pith/OA5ZKIKZLHGFXYTCB5O5U77PFW/bundle.json","state":"https://pith.science/pith/OA5ZKIKZLHGFXYTCB5O5U77PFW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OA5ZKIKZLHGFXYTCB5O5U77PFW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:OA5ZKIKZLHGFXYTCB5O5U77PFW","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":"e3e88fa1e000da37aa20c50ba1561fe63bf2edb3f64f63b21c55688b467b7997","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.str-el","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2021-07-15T11:54:34Z","title_canon_sha256":"822b698112b434c88d5adacf48cd964d5bf89c147e098ae3f653f53b7f3a5cf4"},"schema_version":"1.0","source":{"id":"2107.07270","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.07270","created_at":"2026-07-05T03:44:11Z"},{"alias_kind":"arxiv_version","alias_value":"2107.07270v2","created_at":"2026-07-05T03:44:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.07270","created_at":"2026-07-05T03:44:11Z"},{"alias_kind":"pith_short_12","alias_value":"OA5ZKIKZLHGF","created_at":"2026-07-05T03:44:11Z"},{"alias_kind":"pith_short_16","alias_value":"OA5ZKIKZLHGFXYTC","created_at":"2026-07-05T03:44:11Z"},{"alias_kind":"pith_short_8","alias_value":"OA5ZKIKZ","created_at":"2026-07-05T03:44:11Z"}],"graph_snapshots":[{"event_id":"sha256:a2933a32c55490c9c62db6d76294f3c2e3d988c1e09c5a229e59c2a68c16aa0b","target":"graph","created_at":"2026-07-05T03:44:11Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2107.07270/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the Kondo effect with Wilson fermions. This is based on a mean-field approach for the chiral Gross-Neveu model including four-point interactions between a light Wilson fermion and a heavy fermion. For massless Wilson fermions, we demonstrate the appearance of the Kondo effect. We point out that there is a coexistence phase with both the light-fermion scalar condensate and Kondo condensate, and the critical chemical potentials of the scalar condensate are shifted by the Kondo effect. For negative-mass Wilson fermions, we find that the Kondo effect is favored near the parameter re","authors_text":"Katsumasa Nakayama, Kei Suzuki, Tsutomu Ishikawa","cross_cats":["cond-mat.mes-hall","cond-mat.str-el","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2021-07-15T11:54:34Z","title":"Kondo effect with Wilson fermions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.07270","kind":"arxiv","version":2},"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":"sha256:9dda9bef8ebd3b0b7bb41ffcfcc965cb28f9e63e8a27cccc679bdaa69cb9e7d7","target":"record","created_at":"2026-07-05T03:44:11Z","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":"e3e88fa1e000da37aa20c50ba1561fe63bf2edb3f64f63b21c55688b467b7997","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.str-el","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2021-07-15T11:54:34Z","title_canon_sha256":"822b698112b434c88d5adacf48cd964d5bf89c147e098ae3f653f53b7f3a5cf4"},"schema_version":"1.0","source":{"id":"2107.07270","kind":"arxiv","version":2}},"canonical_sha256":"703b95215959cc5be2620f5dda7fef2da6508835c4c57fd32d4a3366aaded913","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"703b95215959cc5be2620f5dda7fef2da6508835c4c57fd32d4a3366aaded913","first_computed_at":"2026-07-05T03:44:11.503381Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:44:11.503381Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SFizeDyFXeZnwi843sfo5GS6rVOhpCeBFtf1AYVyBKNzGLCJO+2neKQigbriiq8rQOodesmp7FF5flcEwdJBCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:44:11.503862Z","signed_message":"canonical_sha256_bytes"},"source_id":"2107.07270","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9dda9bef8ebd3b0b7bb41ffcfcc965cb28f9e63e8a27cccc679bdaa69cb9e7d7","sha256:a2933a32c55490c9c62db6d76294f3c2e3d988c1e09c5a229e59c2a68c16aa0b"],"state_sha256":"626c3df92a9eb0fb0a339075e515443bc3e06982a25972c138d625aeb3d21d87"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PdJ2dB03PRHgZc4tW0x+Coq2izWbj0AwLZ2XK8nBeIE2Fls1pl5HM9ZvuO+0WuJLpeXHbWK2YkcIEVQEoX/fDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T11:21:58.912996Z","bundle_sha256":"cb4cf1d698e551bcb272e3125ceaa8023e20ba0f24bf0726ff32f6d982ba52a4"}}