{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:TVUKAR5LKAXZ5S7AZXVDZO2LFB","short_pith_number":"pith:TVUKAR5L","canonical_record":{"source":{"id":"1305.0075","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-05-01T03:10:11Z","cross_cats_sorted":[],"title_canon_sha256":"1768025f8f877cc8e8e5311196a10a75dd6529c20c8a2f5bb4069a78809f79cb","abstract_canon_sha256":"9b9ec3c0a8cb9edee35f1c9fdcc6ccf1389eb33436dbe93256207494bba5e633"},"schema_version":"1.0"},"canonical_sha256":"9d68a047ab502f9ecbe0cdea3cbb4b287b4b5ac3571137072532104ce08d518d","source":{"kind":"arxiv","id":"1305.0075","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.0075","created_at":"2026-05-18T03:07:42Z"},{"alias_kind":"arxiv_version","alias_value":"1305.0075v1","created_at":"2026-05-18T03:07:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.0075","created_at":"2026-05-18T03:07:42Z"},{"alias_kind":"pith_short_12","alias_value":"TVUKAR5LKAXZ","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_16","alias_value":"TVUKAR5LKAXZ5S7A","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_8","alias_value":"TVUKAR5L","created_at":"2026-05-18T12:28:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:TVUKAR5LKAXZ5S7AZXVDZO2LFB","target":"record","payload":{"canonical_record":{"source":{"id":"1305.0075","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-05-01T03:10:11Z","cross_cats_sorted":[],"title_canon_sha256":"1768025f8f877cc8e8e5311196a10a75dd6529c20c8a2f5bb4069a78809f79cb","abstract_canon_sha256":"9b9ec3c0a8cb9edee35f1c9fdcc6ccf1389eb33436dbe93256207494bba5e633"},"schema_version":"1.0"},"canonical_sha256":"9d68a047ab502f9ecbe0cdea3cbb4b287b4b5ac3571137072532104ce08d518d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:07:42.333685Z","signature_b64":"2C71iY5jCo85jbJ7XhCzOUWhVg0C6kf0+MGL1qsDNjs2LUrAxIMkqTDQ6BPT8jLt95WreJDJRz5vdI+FoNk9CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d68a047ab502f9ecbe0cdea3cbb4b287b4b5ac3571137072532104ce08d518d","last_reissued_at":"2026-05-18T03:07:42.332836Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:07:42.332836Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.0075","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":"2026-05-18T03:07:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mtOt273pdgu/4ARoqFDEv9GiRiDTyvLLR7UAZdCfnnk3ih4J9erC3ehXli9bO7941VQ8CMjgzyR3pL706FIvAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T00:54:07.423157Z"},"content_sha256":"72281ec8f1653216f17e5366334aae941b96f7ee660e32b046a1435edaad3a41","schema_version":"1.0","event_id":"sha256:72281ec8f1653216f17e5366334aae941b96f7ee660e32b046a1435edaad3a41"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:TVUKAR5LKAXZ5S7AZXVDZO2LFB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Kondo effect in monolayer and bilayer graphene: physical realizations of the multi-channel Kondo models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Gabriel Kotliar, Maxim Kharitonov","submitted_at":"2013-05-01T03:10:11Z","abstract_excerpt":"We perform a general group-theoretical study of the Kondo problem in monolayer and bilayer graphene around the charge neutrality point. Utilizing the group representation theory, we derive from symmetry considerations a family of the Kondo models for all symmetric placements with either 3- or 6-fold rotational axis of an impurity atom in an arbitrary orbital state. We find six possible classes of the partially anisotropic four-channel Kondo model. As the key result, we argue several possibilities to realize the regime of the dominant channel-symmetric two-channel Kondo effect, protected by the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.0075","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":"2026-05-18T03:07:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Dts88TtC6yxGXIuaL9+d4JCfzoyIIHu6IvZb9gTFnnuSVYr21XxM1eTaNUxMiCpboOafvAhJ4kQ6uWhRCnWRBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T00:54:07.423543Z"},"content_sha256":"75ad5b26a7777af52b02bbae3adfba1235654edad5ef58cb9d5bb6654ebe1166","schema_version":"1.0","event_id":"sha256:75ad5b26a7777af52b02bbae3adfba1235654edad5ef58cb9d5bb6654ebe1166"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TVUKAR5LKAXZ5S7AZXVDZO2LFB/bundle.json","state_url":"https://pith.science/pith/TVUKAR5LKAXZ5S7AZXVDZO2LFB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TVUKAR5LKAXZ5S7AZXVDZO2LFB/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":"2026-06-01T00:54:07Z","links":{"resolver":"https://pith.science/pith/TVUKAR5LKAXZ5S7AZXVDZO2LFB","bundle":"https://pith.science/pith/TVUKAR5LKAXZ5S7AZXVDZO2LFB/bundle.json","state":"https://pith.science/pith/TVUKAR5LKAXZ5S7AZXVDZO2LFB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TVUKAR5LKAXZ5S7AZXVDZO2LFB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:TVUKAR5LKAXZ5S7AZXVDZO2LFB","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":"9b9ec3c0a8cb9edee35f1c9fdcc6ccf1389eb33436dbe93256207494bba5e633","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-05-01T03:10:11Z","title_canon_sha256":"1768025f8f877cc8e8e5311196a10a75dd6529c20c8a2f5bb4069a78809f79cb"},"schema_version":"1.0","source":{"id":"1305.0075","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.0075","created_at":"2026-05-18T03:07:42Z"},{"alias_kind":"arxiv_version","alias_value":"1305.0075v1","created_at":"2026-05-18T03:07:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.0075","created_at":"2026-05-18T03:07:42Z"},{"alias_kind":"pith_short_12","alias_value":"TVUKAR5LKAXZ","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_16","alias_value":"TVUKAR5LKAXZ5S7A","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_8","alias_value":"TVUKAR5L","created_at":"2026-05-18T12:28:02Z"}],"graph_snapshots":[{"event_id":"sha256:75ad5b26a7777af52b02bbae3adfba1235654edad5ef58cb9d5bb6654ebe1166","target":"graph","created_at":"2026-05-18T03:07:42Z","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 perform a general group-theoretical study of the Kondo problem in monolayer and bilayer graphene around the charge neutrality point. Utilizing the group representation theory, we derive from symmetry considerations a family of the Kondo models for all symmetric placements with either 3- or 6-fold rotational axis of an impurity atom in an arbitrary orbital state. We find six possible classes of the partially anisotropic four-channel Kondo model. As the key result, we argue several possibilities to realize the regime of the dominant channel-symmetric two-channel Kondo effect, protected by the","authors_text":"Gabriel Kotliar, Maxim Kharitonov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-05-01T03:10:11Z","title":"Kondo effect in monolayer and bilayer graphene: physical realizations of the multi-channel Kondo models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.0075","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":"sha256:72281ec8f1653216f17e5366334aae941b96f7ee660e32b046a1435edaad3a41","target":"record","created_at":"2026-05-18T03:07:42Z","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":"9b9ec3c0a8cb9edee35f1c9fdcc6ccf1389eb33436dbe93256207494bba5e633","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-05-01T03:10:11Z","title_canon_sha256":"1768025f8f877cc8e8e5311196a10a75dd6529c20c8a2f5bb4069a78809f79cb"},"schema_version":"1.0","source":{"id":"1305.0075","kind":"arxiv","version":1}},"canonical_sha256":"9d68a047ab502f9ecbe0cdea3cbb4b287b4b5ac3571137072532104ce08d518d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9d68a047ab502f9ecbe0cdea3cbb4b287b4b5ac3571137072532104ce08d518d","first_computed_at":"2026-05-18T03:07:42.332836Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:07:42.332836Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2C71iY5jCo85jbJ7XhCzOUWhVg0C6kf0+MGL1qsDNjs2LUrAxIMkqTDQ6BPT8jLt95WreJDJRz5vdI+FoNk9CA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:07:42.333685Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.0075","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:72281ec8f1653216f17e5366334aae941b96f7ee660e32b046a1435edaad3a41","sha256:75ad5b26a7777af52b02bbae3adfba1235654edad5ef58cb9d5bb6654ebe1166"],"state_sha256":"70768956f4c65b948a6d9fde20da3010dbcf2cfb7140238d86f1e5fec97fa4c7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GEvEwlbAZB7WRZLMeUOUkTXRYo3NvGZgualFkGr0mvLuTIh/03CgIsJTAM8QywEFWmdzVDtCmUNPzJOVTdOYCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T00:54:07.425860Z","bundle_sha256":"9de844300c577887140eafd80cae27bde135273f573da62b5f6fdd8c9a98e03c"}}