{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:AYT4VBS3DZSQR6VBOUBXEAHIO6","short_pith_number":"pith:AYT4VBS3","canonical_record":{"source":{"id":"1212.5179","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-12-20T18:22:01Z","cross_cats_sorted":[],"title_canon_sha256":"ec16e3073d59abbdbad40812aaf0d67798bd841991bd243fa161ecc2e51032ad","abstract_canon_sha256":"1aaad63dda2a6587c77e125c96bcd4c3277f7b96feb9be00f2d4785b2e497a84"},"schema_version":"1.0"},"canonical_sha256":"0627ca865b1e6508faa175037200e8779384c6b33cfb98eaeeaa171161f9e076","source":{"kind":"arxiv","id":"1212.5179","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.5179","created_at":"2026-05-18T03:17:46Z"},{"alias_kind":"arxiv_version","alias_value":"1212.5179v1","created_at":"2026-05-18T03:17:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.5179","created_at":"2026-05-18T03:17:46Z"},{"alias_kind":"pith_short_12","alias_value":"AYT4VBS3DZSQ","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"AYT4VBS3DZSQR6VB","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"AYT4VBS3","created_at":"2026-05-18T12:26:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:AYT4VBS3DZSQR6VBOUBXEAHIO6","target":"record","payload":{"canonical_record":{"source":{"id":"1212.5179","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-12-20T18:22:01Z","cross_cats_sorted":[],"title_canon_sha256":"ec16e3073d59abbdbad40812aaf0d67798bd841991bd243fa161ecc2e51032ad","abstract_canon_sha256":"1aaad63dda2a6587c77e125c96bcd4c3277f7b96feb9be00f2d4785b2e497a84"},"schema_version":"1.0"},"canonical_sha256":"0627ca865b1e6508faa175037200e8779384c6b33cfb98eaeeaa171161f9e076","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:17:46.762758Z","signature_b64":"7jOvNEYXKNBw9d9nGRIrY6sQZe+vDX041GJg0/Fw2ssP3mTKRhWHT49uUKNelxmL+6J1esmQhirpFDamQpP/BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0627ca865b1e6508faa175037200e8779384c6b33cfb98eaeeaa171161f9e076","last_reissued_at":"2026-05-18T03:17:46.762076Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:17:46.762076Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.5179","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":"2026-05-18T03:17:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qXHGVI3OUQAj0HK5DR3XYtRBrUz2ZlfocPcpldZNxgxSLDhNXdk+88V0BvBJOp8LXIiBTGbUmNwmKqs1MyILAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T13:35:48.985669Z"},"content_sha256":"9795fce9da672f3567c575f998fa4dbbe9e5c1ff8ea6821f35e010e9619df4f8","schema_version":"1.0","event_id":"sha256:9795fce9da672f3567c575f998fa4dbbe9e5c1ff8ea6821f35e010e9619df4f8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:AYT4VBS3DZSQR6VBOUBXEAHIO6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Overscreened Kondo fixed point in S=1 spin liquid","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Maksym Serbyn, Patrick A. Lee, T. Senthil","submitted_at":"2012-12-20T18:22:01Z","abstract_excerpt":"We propose a possible realization of the overscreened Kondo impurity problem by a magnetic s=1/2 impurity embedded in a two-dimensional S=1 U(1) spin liquid with a Fermi surface. This problem contains an interesting interplay between non-Fermi-liquid behavior induced by a U(1) gauge field coupled to fermions and a non-Fermi-liquid fixed point in the overscreened Kondo problem. Using a large-N expansion together with an expansion in the dynamical exponent of the gauge field, we find that the coupling to the gauge field leads to weak but observable changes in the physical properties of the syste"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.5179","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":"2026-05-18T03:17:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jSrF6ybEvloQLlnYQCR4JQwtqaRc1148pJ0wqHmGxb/RUv615u1pdX+VrQby7q7A6BNpn7CMZirh2siairM0Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T13:35:48.986015Z"},"content_sha256":"9efd6ac5d64b4d8409241c032621c3ddfc006d37349f159916593a318a5fad24","schema_version":"1.0","event_id":"sha256:9efd6ac5d64b4d8409241c032621c3ddfc006d37349f159916593a318a5fad24"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AYT4VBS3DZSQR6VBOUBXEAHIO6/bundle.json","state_url":"https://pith.science/pith/AYT4VBS3DZSQR6VBOUBXEAHIO6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AYT4VBS3DZSQR6VBOUBXEAHIO6/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":"2026-06-08T13:35:48Z","links":{"resolver":"https://pith.science/pith/AYT4VBS3DZSQR6VBOUBXEAHIO6","bundle":"https://pith.science/pith/AYT4VBS3DZSQR6VBOUBXEAHIO6/bundle.json","state":"https://pith.science/pith/AYT4VBS3DZSQR6VBOUBXEAHIO6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AYT4VBS3DZSQR6VBOUBXEAHIO6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:AYT4VBS3DZSQR6VBOUBXEAHIO6","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":"1aaad63dda2a6587c77e125c96bcd4c3277f7b96feb9be00f2d4785b2e497a84","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-12-20T18:22:01Z","title_canon_sha256":"ec16e3073d59abbdbad40812aaf0d67798bd841991bd243fa161ecc2e51032ad"},"schema_version":"1.0","source":{"id":"1212.5179","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.5179","created_at":"2026-05-18T03:17:46Z"},{"alias_kind":"arxiv_version","alias_value":"1212.5179v1","created_at":"2026-05-18T03:17:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.5179","created_at":"2026-05-18T03:17:46Z"},{"alias_kind":"pith_short_12","alias_value":"AYT4VBS3DZSQ","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"AYT4VBS3DZSQR6VB","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"AYT4VBS3","created_at":"2026-05-18T12:26:58Z"}],"graph_snapshots":[{"event_id":"sha256:9efd6ac5d64b4d8409241c032621c3ddfc006d37349f159916593a318a5fad24","target":"graph","created_at":"2026-05-18T03:17:46Z","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 propose a possible realization of the overscreened Kondo impurity problem by a magnetic s=1/2 impurity embedded in a two-dimensional S=1 U(1) spin liquid with a Fermi surface. This problem contains an interesting interplay between non-Fermi-liquid behavior induced by a U(1) gauge field coupled to fermions and a non-Fermi-liquid fixed point in the overscreened Kondo problem. Using a large-N expansion together with an expansion in the dynamical exponent of the gauge field, we find that the coupling to the gauge field leads to weak but observable changes in the physical properties of the syste","authors_text":"Maksym Serbyn, Patrick A. Lee, T. Senthil","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-12-20T18:22:01Z","title":"Overscreened Kondo fixed point in S=1 spin liquid"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.5179","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":"sha256:9795fce9da672f3567c575f998fa4dbbe9e5c1ff8ea6821f35e010e9619df4f8","target":"record","created_at":"2026-05-18T03:17:46Z","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":"1aaad63dda2a6587c77e125c96bcd4c3277f7b96feb9be00f2d4785b2e497a84","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-12-20T18:22:01Z","title_canon_sha256":"ec16e3073d59abbdbad40812aaf0d67798bd841991bd243fa161ecc2e51032ad"},"schema_version":"1.0","source":{"id":"1212.5179","kind":"arxiv","version":1}},"canonical_sha256":"0627ca865b1e6508faa175037200e8779384c6b33cfb98eaeeaa171161f9e076","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0627ca865b1e6508faa175037200e8779384c6b33cfb98eaeeaa171161f9e076","first_computed_at":"2026-05-18T03:17:46.762076Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:17:46.762076Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7jOvNEYXKNBw9d9nGRIrY6sQZe+vDX041GJg0/Fw2ssP3mTKRhWHT49uUKNelxmL+6J1esmQhirpFDamQpP/BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:17:46.762758Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.5179","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9795fce9da672f3567c575f998fa4dbbe9e5c1ff8ea6821f35e010e9619df4f8","sha256:9efd6ac5d64b4d8409241c032621c3ddfc006d37349f159916593a318a5fad24"],"state_sha256":"230e1a7c98d5cf93c9cafd442621e97161199dc428066a9967f55b366b286f23"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AQWkDc4dxAL/Lrf0RXumC6wj0c6Tl0QjMHgQUHYioQVjflPis48Cx4gqVtD7NPE06IO7IimPb9X3Wl3T4DYiBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T13:35:48.987907Z","bundle_sha256":"3cc3a618e7c28711314dc9dbe3ec42b18aac5ee358fac22ad65c710d550f1a8d"}}