{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:E4ZE64ZZE7NJ3OY2UELYL4B2LE","short_pith_number":"pith:E4ZE64ZZ","canonical_record":{"source":{"id":"cond-mat/0508465","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2005-08-19T15:29:46Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"36a5cd15ef9fd33b246b72ca22e46f899b05fb02749e609c416e513535629007","abstract_canon_sha256":"983f14b88512febf4277d87b5ef58af78764790700e968fe5ee11c17f458d38b"},"schema_version":"1.0"},"canonical_sha256":"27324f733927da9dbb1aa11785f03a5930beec2e96f1adba024567f00fd0f74a","source":{"kind":"arxiv","id":"cond-mat/0508465","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0508465","created_at":"2026-07-04T16:54:24Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0508465v1","created_at":"2026-07-04T16:54:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0508465","created_at":"2026-07-04T16:54:24Z"},{"alias_kind":"pith_short_12","alias_value":"E4ZE64ZZE7NJ","created_at":"2026-07-04T16:54:24Z"},{"alias_kind":"pith_short_16","alias_value":"E4ZE64ZZE7NJ3OY2","created_at":"2026-07-04T16:54:24Z"},{"alias_kind":"pith_short_8","alias_value":"E4ZE64ZZ","created_at":"2026-07-04T16:54:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:E4ZE64ZZE7NJ3OY2UELYL4B2LE","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0508465","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2005-08-19T15:29:46Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"36a5cd15ef9fd33b246b72ca22e46f899b05fb02749e609c416e513535629007","abstract_canon_sha256":"983f14b88512febf4277d87b5ef58af78764790700e968fe5ee11c17f458d38b"},"schema_version":"1.0"},"canonical_sha256":"27324f733927da9dbb1aa11785f03a5930beec2e96f1adba024567f00fd0f74a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:54:24.977335Z","signature_b64":"78NsRlUwx5kh3+5LXdK3k7v3lyFI/7Y/gOSeMdsfILOeDfwK0P9+olDkPQIWXxCATibnQSnD2AaAwv5k/VI8BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"27324f733927da9dbb1aa11785f03a5930beec2e96f1adba024567f00fd0f74a","last_reissued_at":"2026-07-04T16:54:24.976927Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:54:24.976927Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0508465","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":"2026-07-04T16:54:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xsKnArrboIIuc7FUDzYvLQt8LtV3d84nylB9YnuDqiH+0h1CVVefdQENiOxln/I1wFoYARCeH06FJR0n4uvfCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T10:29:56.484496Z"},"content_sha256":"7b0d37fe0043d4135a03d91767986de9f582a9b836a45c372501bcdb50815a24","schema_version":"1.0","event_id":"sha256:7b0d37fe0043d4135a03d91767986de9f582a9b836a45c372501bcdb50815a24"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:E4ZE64ZZE7NJ3OY2UELYL4B2LE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic Field Effects on Quasiparticles in Strongly Correlated Local Systems","license":"","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.str-el","authors_text":"A.C. Hewson, J. Bauer, W. Koller","submitted_at":"2005-08-19T15:29:46Z","abstract_excerpt":"We show that quasiparticles in a magnetic field of arbitrary strength $H$ can be described by field dependent parameters. We illustrate this approach in the case of an Anderson impurity model and use the numerical renormalization group (NRG) to calculate the renormalized parameters for the levels with spin $\\sigma$, $\\tilde\\epsilon_{\\mathrm{d},\\sigma}(H)$, resonance width $\\tilde\\Delta(H)$ and the effective local quasiparticle interaction $\\tilde U(H)$. In the Kondo or strong correlation limit of the model the progressive de-renormalization of the quasiparticles can be followed as the magnetic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0508465","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/0508465/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T16:54:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"skTmEV65qHtbZzQM48kXiEiasqR/LAo3X6zfHgPjEubNHqBrbbLMjF8QjOuxWzA8DVuqcLHI6H34SK/oM+iuBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T10:29:56.484897Z"},"content_sha256":"c5dc2edcbf820578174759ffe2be5e9628cf771e5c850df74f37f1a8153c00ed","schema_version":"1.0","event_id":"sha256:c5dc2edcbf820578174759ffe2be5e9628cf771e5c850df74f37f1a8153c00ed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E4ZE64ZZE7NJ3OY2UELYL4B2LE/bundle.json","state_url":"https://pith.science/pith/E4ZE64ZZE7NJ3OY2UELYL4B2LE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E4ZE64ZZE7NJ3OY2UELYL4B2LE/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":"2026-08-06T10:29:56Z","links":{"resolver":"https://pith.science/pith/E4ZE64ZZE7NJ3OY2UELYL4B2LE","bundle":"https://pith.science/pith/E4ZE64ZZE7NJ3OY2UELYL4B2LE/bundle.json","state":"https://pith.science/pith/E4ZE64ZZE7NJ3OY2UELYL4B2LE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E4ZE64ZZE7NJ3OY2UELYL4B2LE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:E4ZE64ZZE7NJ3OY2UELYL4B2LE","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":"983f14b88512febf4277d87b5ef58af78764790700e968fe5ee11c17f458d38b","cross_cats_sorted":["cond-mat.mes-hall"],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2005-08-19T15:29:46Z","title_canon_sha256":"36a5cd15ef9fd33b246b72ca22e46f899b05fb02749e609c416e513535629007"},"schema_version":"1.0","source":{"id":"cond-mat/0508465","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0508465","created_at":"2026-07-04T16:54:24Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0508465v1","created_at":"2026-07-04T16:54:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0508465","created_at":"2026-07-04T16:54:24Z"},{"alias_kind":"pith_short_12","alias_value":"E4ZE64ZZE7NJ","created_at":"2026-07-04T16:54:24Z"},{"alias_kind":"pith_short_16","alias_value":"E4ZE64ZZE7NJ3OY2","created_at":"2026-07-04T16:54:24Z"},{"alias_kind":"pith_short_8","alias_value":"E4ZE64ZZ","created_at":"2026-07-04T16:54:24Z"}],"graph_snapshots":[{"event_id":"sha256:c5dc2edcbf820578174759ffe2be5e9628cf771e5c850df74f37f1a8153c00ed","target":"graph","created_at":"2026-07-04T16:54:24Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/cond-mat/0508465/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We show that quasiparticles in a magnetic field of arbitrary strength $H$ can be described by field dependent parameters. We illustrate this approach in the case of an Anderson impurity model and use the numerical renormalization group (NRG) to calculate the renormalized parameters for the levels with spin $\\sigma$, $\\tilde\\epsilon_{\\mathrm{d},\\sigma}(H)$, resonance width $\\tilde\\Delta(H)$ and the effective local quasiparticle interaction $\\tilde U(H)$. In the Kondo or strong correlation limit of the model the progressive de-renormalization of the quasiparticles can be followed as the magnetic","authors_text":"A.C. Hewson, J. Bauer, W. Koller","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"","primary_cat":"cond-mat.str-el","submitted_at":"2005-08-19T15:29:46Z","title":"Magnetic Field Effects on Quasiparticles in Strongly Correlated Local Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0508465","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":"sha256:7b0d37fe0043d4135a03d91767986de9f582a9b836a45c372501bcdb50815a24","target":"record","created_at":"2026-07-04T16:54:24Z","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":"983f14b88512febf4277d87b5ef58af78764790700e968fe5ee11c17f458d38b","cross_cats_sorted":["cond-mat.mes-hall"],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2005-08-19T15:29:46Z","title_canon_sha256":"36a5cd15ef9fd33b246b72ca22e46f899b05fb02749e609c416e513535629007"},"schema_version":"1.0","source":{"id":"cond-mat/0508465","kind":"arxiv","version":1}},"canonical_sha256":"27324f733927da9dbb1aa11785f03a5930beec2e96f1adba024567f00fd0f74a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"27324f733927da9dbb1aa11785f03a5930beec2e96f1adba024567f00fd0f74a","first_computed_at":"2026-07-04T16:54:24.976927Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:54:24.976927Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"78NsRlUwx5kh3+5LXdK3k7v3lyFI/7Y/gOSeMdsfILOeDfwK0P9+olDkPQIWXxCATibnQSnD2AaAwv5k/VI8BA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:54:24.977335Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0508465","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7b0d37fe0043d4135a03d91767986de9f582a9b836a45c372501bcdb50815a24","sha256:c5dc2edcbf820578174759ffe2be5e9628cf771e5c850df74f37f1a8153c00ed"],"state_sha256":"258a5caf3b9cab3ed67729646c524e57a30fe05ddbca7af5f86fcc865de3721b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gmRvVFFLo2BEOfTi5LdOb5yikaI0wAVR2W7I0f1geZKjv2HCYEG0fZqyK73KgGCgG/hI3RiKEPAHqKifkDiCCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T10:29:56.489040Z","bundle_sha256":"b6213b4dac71c61560767757f464c851831c4500d2b8d107d2a666139a2df4ec"}}