{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:Y2GDVH7Q3N2WFBCKCX55GE6Q3J","short_pith_number":"pith:Y2GDVH7Q","canonical_record":{"source":{"id":"1208.2872","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-08-14T14:15:04Z","cross_cats_sorted":["cond-mat.str-el","hep-th"],"title_canon_sha256":"85a31142fd0fd0e289186dc952f2319d4c4e29295dc348087396e6682dc4b01c","abstract_canon_sha256":"c0f0b4bf4004f600a2b816292768cd1dba97d035a29b1f92ff973f490ba3954b"},"schema_version":"1.0"},"canonical_sha256":"c68c3a9ff0db7562844a15fbd313d0da71837fb1033f0d169af81d1352b719ef","source":{"kind":"arxiv","id":"1208.2872","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.2872","created_at":"2026-05-18T03:48:46Z"},{"alias_kind":"arxiv_version","alias_value":"1208.2872v1","created_at":"2026-05-18T03:48:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.2872","created_at":"2026-05-18T03:48:46Z"},{"alias_kind":"pith_short_12","alias_value":"Y2GDVH7Q3N2W","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"Y2GDVH7Q3N2WFBCK","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"Y2GDVH7Q","created_at":"2026-05-18T12:27:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:Y2GDVH7Q3N2WFBCKCX55GE6Q3J","target":"record","payload":{"canonical_record":{"source":{"id":"1208.2872","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-08-14T14:15:04Z","cross_cats_sorted":["cond-mat.str-el","hep-th"],"title_canon_sha256":"85a31142fd0fd0e289186dc952f2319d4c4e29295dc348087396e6682dc4b01c","abstract_canon_sha256":"c0f0b4bf4004f600a2b816292768cd1dba97d035a29b1f92ff973f490ba3954b"},"schema_version":"1.0"},"canonical_sha256":"c68c3a9ff0db7562844a15fbd313d0da71837fb1033f0d169af81d1352b719ef","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:48:46.996505Z","signature_b64":"VedhOWv77wf2J9ZzF7j1WW1YIyWQIv1THq0+H9p7Q2uevt0uYv9iI3fb3qApajLIzuR+eshnWExBiIB0jczwDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c68c3a9ff0db7562844a15fbd313d0da71837fb1033f0d169af81d1352b719ef","last_reissued_at":"2026-05-18T03:48:46.995987Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:48:46.995987Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.2872","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":"2026-05-18T03:48:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PKuSR2P2ZrgJl0irqDlh5HGTNu1PBnAYRra5oYi24ECU9X2hubq9eE0Pb3wfqQaNlRIm/+E4EM3azdVr7HYxAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T04:41:32.591848Z"},"content_sha256":"3ab947f5ada0e829ae833654ba983751645ae68173dc353bdf8073bb27dc2d5f","schema_version":"1.0","event_id":"sha256:3ab947f5ada0e829ae833654ba983751645ae68173dc353bdf8073bb27dc2d5f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:Y2GDVH7Q3N2WFBCKCX55GE6Q3J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multiscale Entanglement Renormalization Ansatz for Kondo Problem","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el","hep-th"],"primary_cat":"cond-mat.stat-mech","authors_text":"Hiroaki Matsueda","submitted_at":"2012-08-14T14:15:04Z","abstract_excerpt":"We derive the multiscale entanglement renormalization ansatz (MERA) for the single impuity Kondo model. We find two types of hidden quantum entanglement: one comes from a finite-temperature effect on the geometry of the MERA network, and the other represents screening of the impurity by conduction electrons. As the latter starts to dominate the electronic state, the Kondo physics emerges. The present result is a simple and beautiful example of a holographic dual of a boundary conformal field theory."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.2872","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":"2026-05-18T03:48:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GUDn5cVcGpzuTBaypaH68iSIzjQiBgKdTKkQAasOclpJQZA/Y2wmbuxa+6r6GqMTFM3orfzawkx4v1UzitUpBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T04:41:32.592590Z"},"content_sha256":"4a6827820929c176592fb786a8c0ed4f9fef1148e24423b32f82013091c40c77","schema_version":"1.0","event_id":"sha256:4a6827820929c176592fb786a8c0ed4f9fef1148e24423b32f82013091c40c77"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Y2GDVH7Q3N2WFBCKCX55GE6Q3J/bundle.json","state_url":"https://pith.science/pith/Y2GDVH7Q3N2WFBCKCX55GE6Q3J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Y2GDVH7Q3N2WFBCKCX55GE6Q3J/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":"2026-06-08T04:41:32Z","links":{"resolver":"https://pith.science/pith/Y2GDVH7Q3N2WFBCKCX55GE6Q3J","bundle":"https://pith.science/pith/Y2GDVH7Q3N2WFBCKCX55GE6Q3J/bundle.json","state":"https://pith.science/pith/Y2GDVH7Q3N2WFBCKCX55GE6Q3J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Y2GDVH7Q3N2WFBCKCX55GE6Q3J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:Y2GDVH7Q3N2WFBCKCX55GE6Q3J","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":"c0f0b4bf4004f600a2b816292768cd1dba97d035a29b1f92ff973f490ba3954b","cross_cats_sorted":["cond-mat.str-el","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-08-14T14:15:04Z","title_canon_sha256":"85a31142fd0fd0e289186dc952f2319d4c4e29295dc348087396e6682dc4b01c"},"schema_version":"1.0","source":{"id":"1208.2872","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.2872","created_at":"2026-05-18T03:48:46Z"},{"alias_kind":"arxiv_version","alias_value":"1208.2872v1","created_at":"2026-05-18T03:48:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.2872","created_at":"2026-05-18T03:48:46Z"},{"alias_kind":"pith_short_12","alias_value":"Y2GDVH7Q3N2W","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"Y2GDVH7Q3N2WFBCK","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"Y2GDVH7Q","created_at":"2026-05-18T12:27:27Z"}],"graph_snapshots":[{"event_id":"sha256:4a6827820929c176592fb786a8c0ed4f9fef1148e24423b32f82013091c40c77","target":"graph","created_at":"2026-05-18T03:48:46Z","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 derive the multiscale entanglement renormalization ansatz (MERA) for the single impuity Kondo model. We find two types of hidden quantum entanglement: one comes from a finite-temperature effect on the geometry of the MERA network, and the other represents screening of the impurity by conduction electrons. As the latter starts to dominate the electronic state, the Kondo physics emerges. The present result is a simple and beautiful example of a holographic dual of a boundary conformal field theory.","authors_text":"Hiroaki Matsueda","cross_cats":["cond-mat.str-el","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-08-14T14:15:04Z","title":"Multiscale Entanglement Renormalization Ansatz for Kondo Problem"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.2872","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":"sha256:3ab947f5ada0e829ae833654ba983751645ae68173dc353bdf8073bb27dc2d5f","target":"record","created_at":"2026-05-18T03:48:46Z","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":"c0f0b4bf4004f600a2b816292768cd1dba97d035a29b1f92ff973f490ba3954b","cross_cats_sorted":["cond-mat.str-el","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-08-14T14:15:04Z","title_canon_sha256":"85a31142fd0fd0e289186dc952f2319d4c4e29295dc348087396e6682dc4b01c"},"schema_version":"1.0","source":{"id":"1208.2872","kind":"arxiv","version":1}},"canonical_sha256":"c68c3a9ff0db7562844a15fbd313d0da71837fb1033f0d169af81d1352b719ef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c68c3a9ff0db7562844a15fbd313d0da71837fb1033f0d169af81d1352b719ef","first_computed_at":"2026-05-18T03:48:46.995987Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:48:46.995987Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VedhOWv77wf2J9ZzF7j1WW1YIyWQIv1THq0+H9p7Q2uevt0uYv9iI3fb3qApajLIzuR+eshnWExBiIB0jczwDA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:48:46.996505Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.2872","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3ab947f5ada0e829ae833654ba983751645ae68173dc353bdf8073bb27dc2d5f","sha256:4a6827820929c176592fb786a8c0ed4f9fef1148e24423b32f82013091c40c77"],"state_sha256":"98303239b6120e83a26fb857008df844223572ad24c1765c529b280f525a01b3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VU7I7aAlbUlGOv9+C/ck4CH/OixywWeRfLUI19uLlaTG9AXBdVZyD6qoWd8offIcKUq+pcCzljHFuh3WxNU3Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T04:41:32.596750Z","bundle_sha256":"e13250b5a28827f777c0ef7bf0fb156bb164a0edc8f1466c7bfe1f85f64c0e8d"}}