{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:YNAVWH6O4BW4OD7TNFJRX62QX4","short_pith_number":"pith:YNAVWH6O","canonical_record":{"source":{"id":"1803.07583","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-03-20T18:14:17Z","cross_cats_sorted":[],"title_canon_sha256":"d5c213f13fd40627afbd4d32b3777cd3cfd8d6a6f6a5f2aa8d9d88567aa64654","abstract_canon_sha256":"edfdf0cbb388c51e63e75c767a919f06ed38747abe4bb05cce771dc73d682fd6"},"schema_version":"1.0"},"canonical_sha256":"c3415b1fcee06dc70ff369531bfb50bf0d780c7daa3476eeb6b7284f302fa0ee","source":{"kind":"arxiv","id":"1803.07583","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.07583","created_at":"2026-05-18T00:03:49Z"},{"alias_kind":"arxiv_version","alias_value":"1803.07583v1","created_at":"2026-05-18T00:03:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.07583","created_at":"2026-05-18T00:03:49Z"},{"alias_kind":"pith_short_12","alias_value":"YNAVWH6O4BW4","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YNAVWH6O4BW4OD7T","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YNAVWH6O","created_at":"2026-05-18T12:33:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:YNAVWH6O4BW4OD7TNFJRX62QX4","target":"record","payload":{"canonical_record":{"source":{"id":"1803.07583","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-03-20T18:14:17Z","cross_cats_sorted":[],"title_canon_sha256":"d5c213f13fd40627afbd4d32b3777cd3cfd8d6a6f6a5f2aa8d9d88567aa64654","abstract_canon_sha256":"edfdf0cbb388c51e63e75c767a919f06ed38747abe4bb05cce771dc73d682fd6"},"schema_version":"1.0"},"canonical_sha256":"c3415b1fcee06dc70ff369531bfb50bf0d780c7daa3476eeb6b7284f302fa0ee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:03:49.335828Z","signature_b64":"BamPbqtbWmB+K0PwTY88fqivsZqTc8SPU/iB71XJEtMxiM/IGAuojr1PzkJaI/26mlyLi9XReZqksoQR/DA1Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c3415b1fcee06dc70ff369531bfb50bf0d780c7daa3476eeb6b7284f302fa0ee","last_reissued_at":"2026-05-18T00:03:49.335208Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:03:49.335208Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.07583","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":"2026-05-18T00:03:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qWAAe3WNgTK9Ugrexp7tqCFqtr53hqTksjjkBoGNA01PUvqWSPEqlcRkkKP6S5tpKgQEPLZh+XfgvpnlXKb4BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T01:02:28.977210Z"},"content_sha256":"7c615a85f41de07ff58d42ba7b7d78b066bdb2944c037ec1f90ad02e0d8f0238","schema_version":"1.0","event_id":"sha256:7c615a85f41de07ff58d42ba7b7d78b066bdb2944c037ec1f90ad02e0d8f0238"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:YNAVWH6O4BW4OD7TNFJRX62QX4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Long-range entanglement near a Kondo-destruction quantum critical point","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Christopher Wagner, J. H. Pixley, Kevin Ingersent, Tathagata Chowdhury","submitted_at":"2018-03-20T18:14:17Z","abstract_excerpt":"The numerical renormalization group is used to study quantum entanglement in the Kondo impurity model with a pseudogapped density of states $\\rho(\\varepsilon)\\propto|\\varepsilon|^r$ ($r>0$) that vanishes at the Fermi energy $\\varepsilon=0$. The model features a Kondo-destruction quantum critical point (QCP) separating a partially screened phase (reached for impurity-band exchange couplings $J>J_c$) from a local-moment phase ($J<J_c$). The impurity contribution $S_e^{imp}$ to the entanglement entropy between a region of radius $R$ around the magnetic impurity and the rest of the host system rev"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.07583","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":"2026-05-18T00:03:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B9IRDH5PCKuiSkwiij0cfSyMSEHmDhs2SVZIssBCQW9SQVa3wqFbUyC8Ux6mFJHp++qP7H4fpuwD0DuQnYEyAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T01:02:28.977570Z"},"content_sha256":"77854056e3e367fffe481992c2a970a45d75d98220a4a5da27e0be62cfd02668","schema_version":"1.0","event_id":"sha256:77854056e3e367fffe481992c2a970a45d75d98220a4a5da27e0be62cfd02668"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YNAVWH6O4BW4OD7TNFJRX62QX4/bundle.json","state_url":"https://pith.science/pith/YNAVWH6O4BW4OD7TNFJRX62QX4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YNAVWH6O4BW4OD7TNFJRX62QX4/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":"2026-06-20T01:02:28Z","links":{"resolver":"https://pith.science/pith/YNAVWH6O4BW4OD7TNFJRX62QX4","bundle":"https://pith.science/pith/YNAVWH6O4BW4OD7TNFJRX62QX4/bundle.json","state":"https://pith.science/pith/YNAVWH6O4BW4OD7TNFJRX62QX4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YNAVWH6O4BW4OD7TNFJRX62QX4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:YNAVWH6O4BW4OD7TNFJRX62QX4","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":"edfdf0cbb388c51e63e75c767a919f06ed38747abe4bb05cce771dc73d682fd6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-03-20T18:14:17Z","title_canon_sha256":"d5c213f13fd40627afbd4d32b3777cd3cfd8d6a6f6a5f2aa8d9d88567aa64654"},"schema_version":"1.0","source":{"id":"1803.07583","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.07583","created_at":"2026-05-18T00:03:49Z"},{"alias_kind":"arxiv_version","alias_value":"1803.07583v1","created_at":"2026-05-18T00:03:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.07583","created_at":"2026-05-18T00:03:49Z"},{"alias_kind":"pith_short_12","alias_value":"YNAVWH6O4BW4","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YNAVWH6O4BW4OD7T","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YNAVWH6O","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:77854056e3e367fffe481992c2a970a45d75d98220a4a5da27e0be62cfd02668","target":"graph","created_at":"2026-05-18T00:03:49Z","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":"The numerical renormalization group is used to study quantum entanglement in the Kondo impurity model with a pseudogapped density of states $\\rho(\\varepsilon)\\propto|\\varepsilon|^r$ ($r>0$) that vanishes at the Fermi energy $\\varepsilon=0$. The model features a Kondo-destruction quantum critical point (QCP) separating a partially screened phase (reached for impurity-band exchange couplings $J>J_c$) from a local-moment phase ($J<J_c$). The impurity contribution $S_e^{imp}$ to the entanglement entropy between a region of radius $R$ around the magnetic impurity and the rest of the host system rev","authors_text":"Christopher Wagner, J. H. Pixley, Kevin Ingersent, Tathagata Chowdhury","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-03-20T18:14:17Z","title":"Long-range entanglement near a Kondo-destruction quantum critical point"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.07583","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":"sha256:7c615a85f41de07ff58d42ba7b7d78b066bdb2944c037ec1f90ad02e0d8f0238","target":"record","created_at":"2026-05-18T00:03:49Z","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":"edfdf0cbb388c51e63e75c767a919f06ed38747abe4bb05cce771dc73d682fd6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-03-20T18:14:17Z","title_canon_sha256":"d5c213f13fd40627afbd4d32b3777cd3cfd8d6a6f6a5f2aa8d9d88567aa64654"},"schema_version":"1.0","source":{"id":"1803.07583","kind":"arxiv","version":1}},"canonical_sha256":"c3415b1fcee06dc70ff369531bfb50bf0d780c7daa3476eeb6b7284f302fa0ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c3415b1fcee06dc70ff369531bfb50bf0d780c7daa3476eeb6b7284f302fa0ee","first_computed_at":"2026-05-18T00:03:49.335208Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:03:49.335208Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BamPbqtbWmB+K0PwTY88fqivsZqTc8SPU/iB71XJEtMxiM/IGAuojr1PzkJaI/26mlyLi9XReZqksoQR/DA1Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:03:49.335828Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.07583","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7c615a85f41de07ff58d42ba7b7d78b066bdb2944c037ec1f90ad02e0d8f0238","sha256:77854056e3e367fffe481992c2a970a45d75d98220a4a5da27e0be62cfd02668"],"state_sha256":"276811f62a0779fd922e1a863a9e324c2dcff2f25187e128468584cc134c2064"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j1oE6g3ZMRDFpgB1NRZ+0rIAKwDSUWC9QVA/r7aN05m7Qi0/nNuYBEn8cXAGe53J0uRTAzNnEvmgIdKOfypTDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T01:02:28.979706Z","bundle_sha256":"56767fb2210b8f79171cee23203b1356f4a7d756074a97a154bb398325a71104"}}