{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:NTE3JCRKYTSEEUIB3GB5ZJ7DJB","short_pith_number":"pith:NTE3JCRK","canonical_record":{"source":{"id":"1601.06022","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-01-22T14:43:04Z","cross_cats_sorted":[],"title_canon_sha256":"21613efffd8663faa9c82d0218ef8c811e83563ee3cfb4eff0c4581d32202d68","abstract_canon_sha256":"d693fc9c33e484d0f0feb307d751878762bd8db0404779e7abe8123d2ba9fcd9"},"schema_version":"1.0"},"canonical_sha256":"6cc9b48a2ac4e4425101d983dca7e348517f2e9e1b61accff411e27c7a9fcb5d","source":{"kind":"arxiv","id":"1601.06022","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.06022","created_at":"2026-05-18T01:22:09Z"},{"alias_kind":"arxiv_version","alias_value":"1601.06022v1","created_at":"2026-05-18T01:22:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.06022","created_at":"2026-05-18T01:22:09Z"},{"alias_kind":"pith_short_12","alias_value":"NTE3JCRKYTSE","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"NTE3JCRKYTSEEUIB","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"NTE3JCRK","created_at":"2026-05-18T12:30:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:NTE3JCRKYTSEEUIB3GB5ZJ7DJB","target":"record","payload":{"canonical_record":{"source":{"id":"1601.06022","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-01-22T14:43:04Z","cross_cats_sorted":[],"title_canon_sha256":"21613efffd8663faa9c82d0218ef8c811e83563ee3cfb4eff0c4581d32202d68","abstract_canon_sha256":"d693fc9c33e484d0f0feb307d751878762bd8db0404779e7abe8123d2ba9fcd9"},"schema_version":"1.0"},"canonical_sha256":"6cc9b48a2ac4e4425101d983dca7e348517f2e9e1b61accff411e27c7a9fcb5d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:09.532472Z","signature_b64":"PWjR8Wk1058th3AZZpwxE/IhhbYxwel/lrL6w7FvvH9+dIqsterQYkw8pWhW7dCStp7L65yOL/ptCxeNDwfjBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6cc9b48a2ac4e4425101d983dca7e348517f2e9e1b61accff411e27c7a9fcb5d","last_reissued_at":"2026-05-18T01:22:09.531796Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:09.531796Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1601.06022","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":"2026-05-18T01:22:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7IpTik9lNrEPvBw8BzLUo8Q3mKWt8gW0DQmb1VpQzc074OrVLicVokPLaLpHsvLYR0Mgcs9107mBy2S1pGIGCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T11:55:04.514862Z"},"content_sha256":"af829ff38678ba00fd2a2ee3861524ae2b4858ed02f9dd81be5f999c4978a781","schema_version":"1.0","event_id":"sha256:af829ff38678ba00fd2a2ee3861524ae2b4858ed02f9dd81be5f999c4978a781"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:NTE3JCRKYTSEEUIB3GB5ZJ7DJB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Screening of magnetic moment at Co impurity in Cu host","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Agnieszka L. Kozub, Alexander B. Shick, Jindrich Kolorenc","submitted_at":"2016-01-22T14:43:04Z","abstract_excerpt":"Cobalt impurity located in the bulk copper is described making use of the multi-orbital Anderson impurity model that is parametrized to match the electronic structure from the local density approximation, and solved using the Lanczos method. We concentrate on the many-body description of the ground state and excitation spectra. The calculations yield a nonmagnetic ground state for the impurity atom. The computed spectral densities are in a good agreement with those obtained using the quantum Monte Carlo method."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.06022","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":"2026-05-18T01:22:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qQ1Pv035kTRPiRo3C0GcdVs3M+KkbSlhMlsDQILD0+Nk1dQ+1IfuJZ+hPFHjqws+f06sZdqgA4XF9N0j1jeBAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T11:55:04.515546Z"},"content_sha256":"bd90fae239a934c86ca22a11f22d0513edfc676a2e07cc1f7c18bde99717b019","schema_version":"1.0","event_id":"sha256:bd90fae239a934c86ca22a11f22d0513edfc676a2e07cc1f7c18bde99717b019"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NTE3JCRKYTSEEUIB3GB5ZJ7DJB/bundle.json","state_url":"https://pith.science/pith/NTE3JCRKYTSEEUIB3GB5ZJ7DJB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NTE3JCRKYTSEEUIB3GB5ZJ7DJB/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":"2026-06-09T11:55:04Z","links":{"resolver":"https://pith.science/pith/NTE3JCRKYTSEEUIB3GB5ZJ7DJB","bundle":"https://pith.science/pith/NTE3JCRKYTSEEUIB3GB5ZJ7DJB/bundle.json","state":"https://pith.science/pith/NTE3JCRKYTSEEUIB3GB5ZJ7DJB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NTE3JCRKYTSEEUIB3GB5ZJ7DJB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:NTE3JCRKYTSEEUIB3GB5ZJ7DJB","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":"d693fc9c33e484d0f0feb307d751878762bd8db0404779e7abe8123d2ba9fcd9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-01-22T14:43:04Z","title_canon_sha256":"21613efffd8663faa9c82d0218ef8c811e83563ee3cfb4eff0c4581d32202d68"},"schema_version":"1.0","source":{"id":"1601.06022","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.06022","created_at":"2026-05-18T01:22:09Z"},{"alias_kind":"arxiv_version","alias_value":"1601.06022v1","created_at":"2026-05-18T01:22:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.06022","created_at":"2026-05-18T01:22:09Z"},{"alias_kind":"pith_short_12","alias_value":"NTE3JCRKYTSE","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"NTE3JCRKYTSEEUIB","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"NTE3JCRK","created_at":"2026-05-18T12:30:36Z"}],"graph_snapshots":[{"event_id":"sha256:bd90fae239a934c86ca22a11f22d0513edfc676a2e07cc1f7c18bde99717b019","target":"graph","created_at":"2026-05-18T01:22:09Z","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":"Cobalt impurity located in the bulk copper is described making use of the multi-orbital Anderson impurity model that is parametrized to match the electronic structure from the local density approximation, and solved using the Lanczos method. We concentrate on the many-body description of the ground state and excitation spectra. The calculations yield a nonmagnetic ground state for the impurity atom. The computed spectral densities are in a good agreement with those obtained using the quantum Monte Carlo method.","authors_text":"Agnieszka L. Kozub, Alexander B. Shick, Jindrich Kolorenc","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-01-22T14:43:04Z","title":"Screening of magnetic moment at Co impurity in Cu host"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.06022","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:af829ff38678ba00fd2a2ee3861524ae2b4858ed02f9dd81be5f999c4978a781","target":"record","created_at":"2026-05-18T01:22:09Z","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":"d693fc9c33e484d0f0feb307d751878762bd8db0404779e7abe8123d2ba9fcd9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-01-22T14:43:04Z","title_canon_sha256":"21613efffd8663faa9c82d0218ef8c811e83563ee3cfb4eff0c4581d32202d68"},"schema_version":"1.0","source":{"id":"1601.06022","kind":"arxiv","version":1}},"canonical_sha256":"6cc9b48a2ac4e4425101d983dca7e348517f2e9e1b61accff411e27c7a9fcb5d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6cc9b48a2ac4e4425101d983dca7e348517f2e9e1b61accff411e27c7a9fcb5d","first_computed_at":"2026-05-18T01:22:09.531796Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:22:09.531796Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PWjR8Wk1058th3AZZpwxE/IhhbYxwel/lrL6w7FvvH9+dIqsterQYkw8pWhW7dCStp7L65yOL/ptCxeNDwfjBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:22:09.532472Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.06022","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:af829ff38678ba00fd2a2ee3861524ae2b4858ed02f9dd81be5f999c4978a781","sha256:bd90fae239a934c86ca22a11f22d0513edfc676a2e07cc1f7c18bde99717b019"],"state_sha256":"76a42096bb0825ac91571814f7c9c6968e5c79aed711a246e9ba1682aae61cf0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LmjgXWsusgiHOccPN/UotkugDYp51WW8yW+taJWy2ngHGUU38ngJrYtpcx5hE5gzh0Rcu2eu7m4EeROzDjOuDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T11:55:04.519448Z","bundle_sha256":"57f1e268257156144ccebc968281ef76f287c8d7b87e72595b1d9df4ce04aa27"}}