{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:6BGNNX2KCLKPJZW35WGBN6FCV4","short_pith_number":"pith:6BGNNX2K","canonical_record":{"source":{"id":"cond-mat/0611641","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-11-25T07:23:11Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"83e44d953bc32e4fbf77a5e16e3e2bdfa9c45c22bede6317ffa1ebc6bd0c4192","abstract_canon_sha256":"838c13ed57626821421f79eb9fa82d0d3d0370f69ee8cdf559d702386cc4c7d4"},"schema_version":"1.0"},"canonical_sha256":"f04cd6df4a12d4f4e6dbed8c16f8a2af1bd7115e1c07b003f0396f46ddd8b244","source":{"kind":"arxiv","id":"cond-mat/0611641","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0611641","created_at":"2026-07-04T17:01:19Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0611641v1","created_at":"2026-07-04T17:01:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0611641","created_at":"2026-07-04T17:01:19Z"},{"alias_kind":"pith_short_12","alias_value":"6BGNNX2KCLKP","created_at":"2026-07-04T17:01:19Z"},{"alias_kind":"pith_short_16","alias_value":"6BGNNX2KCLKPJZW3","created_at":"2026-07-04T17:01:19Z"},{"alias_kind":"pith_short_8","alias_value":"6BGNNX2K","created_at":"2026-07-04T17:01:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:6BGNNX2KCLKPJZW35WGBN6FCV4","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0611641","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-11-25T07:23:11Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"83e44d953bc32e4fbf77a5e16e3e2bdfa9c45c22bede6317ffa1ebc6bd0c4192","abstract_canon_sha256":"838c13ed57626821421f79eb9fa82d0d3d0370f69ee8cdf559d702386cc4c7d4"},"schema_version":"1.0"},"canonical_sha256":"f04cd6df4a12d4f4e6dbed8c16f8a2af1bd7115e1c07b003f0396f46ddd8b244","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:01:19.074617Z","signature_b64":"yCnMkwFF4/y14HkywH6588cQ4a9XxnV85/c0MygrskpioqXOjTrYz7oz0xyr8UZ4Ri5zuI0KuMPg4aYCDS4WAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f04cd6df4a12d4f4e6dbed8c16f8a2af1bd7115e1c07b003f0396f46ddd8b244","last_reissued_at":"2026-07-04T17:01:19.074267Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:01:19.074267Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0611641","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":"2026-07-04T17:01:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TS1JLNE3srrFGPVlKaQyJVXkWHEY2zBcGTE1ttkwJIWnui/FD1eCTs9cb6q5hDeRo7MxCoHN1MGkn2LMtAvKCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T23:15:18.565409Z"},"content_sha256":"11b6c4f73bfc47fb10ab5a602a715f4d5df893e489bd2bc04c8479a3e6dfb7e5","schema_version":"1.0","event_id":"sha256:11b6c4f73bfc47fb10ab5a602a715f4d5df893e489bd2bc04c8479a3e6dfb7e5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:6BGNNX2KCLKPJZW35WGBN6FCV4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Long-range ferromagnetic correlations between Anderson impurities in a semiconductor host","license":"","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"K. Tanikawa, N. Bulut, S. Maekawa, S. Takahashi","submitted_at":"2006-11-25T07:23:11Z","abstract_excerpt":"We study the two-impurity Anderson model for a semiconductor host using the quantum Monte Carlo technique. We find that the impurity spins exhibit ferromagnetic correlations with a range which can be much more enhanced than in a half-filled metallic band. In particular, the range is longest when the Fermi level is located above the top of the valence band and decreases as the impurity bound state becomes occupied. Comparisons with the photoemission and optical absorption experiments suggest that this model captures the basic electronic structure of Ga_{1-x}Mn_xAs, the prototypical dilute magne"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0611641","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/0611641/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":"2026-07-04T17:01:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5dBqAAs9Bp80VBvtctYkKEepMe2J4m/o31b0sPFSUtcmB04Zr27ifFJl6o1Tt+LTteflKV2BqmGSqmse1hbvBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T23:15:18.565902Z"},"content_sha256":"dc40b96448af64d167e47f834b1f7a0215236ab0d5218dce1296cc3a0d05ebce","schema_version":"1.0","event_id":"sha256:dc40b96448af64d167e47f834b1f7a0215236ab0d5218dce1296cc3a0d05ebce"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6BGNNX2KCLKPJZW35WGBN6FCV4/bundle.json","state_url":"https://pith.science/pith/6BGNNX2KCLKPJZW35WGBN6FCV4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6BGNNX2KCLKPJZW35WGBN6FCV4/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":"2026-08-18T23:15:18Z","links":{"resolver":"https://pith.science/pith/6BGNNX2KCLKPJZW35WGBN6FCV4","bundle":"https://pith.science/pith/6BGNNX2KCLKPJZW35WGBN6FCV4/bundle.json","state":"https://pith.science/pith/6BGNNX2KCLKPJZW35WGBN6FCV4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6BGNNX2KCLKPJZW35WGBN6FCV4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:6BGNNX2KCLKPJZW35WGBN6FCV4","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":"838c13ed57626821421f79eb9fa82d0d3d0370f69ee8cdf559d702386cc4c7d4","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-11-25T07:23:11Z","title_canon_sha256":"83e44d953bc32e4fbf77a5e16e3e2bdfa9c45c22bede6317ffa1ebc6bd0c4192"},"schema_version":"1.0","source":{"id":"cond-mat/0611641","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0611641","created_at":"2026-07-04T17:01:19Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0611641v1","created_at":"2026-07-04T17:01:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0611641","created_at":"2026-07-04T17:01:19Z"},{"alias_kind":"pith_short_12","alias_value":"6BGNNX2KCLKP","created_at":"2026-07-04T17:01:19Z"},{"alias_kind":"pith_short_16","alias_value":"6BGNNX2KCLKPJZW3","created_at":"2026-07-04T17:01:19Z"},{"alias_kind":"pith_short_8","alias_value":"6BGNNX2K","created_at":"2026-07-04T17:01:19Z"}],"graph_snapshots":[{"event_id":"sha256:dc40b96448af64d167e47f834b1f7a0215236ab0d5218dce1296cc3a0d05ebce","target":"graph","created_at":"2026-07-04T17:01:19Z","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/0611641/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the two-impurity Anderson model for a semiconductor host using the quantum Monte Carlo technique. We find that the impurity spins exhibit ferromagnetic correlations with a range which can be much more enhanced than in a half-filled metallic band. In particular, the range is longest when the Fermi level is located above the top of the valence band and decreases as the impurity bound state becomes occupied. Comparisons with the photoemission and optical absorption experiments suggest that this model captures the basic electronic structure of Ga_{1-x}Mn_xAs, the prototypical dilute magne","authors_text":"K. Tanikawa, N. Bulut, S. Maekawa, S. Takahashi","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-11-25T07:23:11Z","title":"Long-range ferromagnetic correlations between Anderson impurities in a semiconductor host"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0611641","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":"sha256:11b6c4f73bfc47fb10ab5a602a715f4d5df893e489bd2bc04c8479a3e6dfb7e5","target":"record","created_at":"2026-07-04T17:01:19Z","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":"838c13ed57626821421f79eb9fa82d0d3d0370f69ee8cdf559d702386cc4c7d4","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-11-25T07:23:11Z","title_canon_sha256":"83e44d953bc32e4fbf77a5e16e3e2bdfa9c45c22bede6317ffa1ebc6bd0c4192"},"schema_version":"1.0","source":{"id":"cond-mat/0611641","kind":"arxiv","version":1}},"canonical_sha256":"f04cd6df4a12d4f4e6dbed8c16f8a2af1bd7115e1c07b003f0396f46ddd8b244","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f04cd6df4a12d4f4e6dbed8c16f8a2af1bd7115e1c07b003f0396f46ddd8b244","first_computed_at":"2026-07-04T17:01:19.074267Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:01:19.074267Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yCnMkwFF4/y14HkywH6588cQ4a9XxnV85/c0MygrskpioqXOjTrYz7oz0xyr8UZ4Ri5zuI0KuMPg4aYCDS4WAw==","signature_status":"signed_v1","signed_at":"2026-07-04T17:01:19.074617Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0611641","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:11b6c4f73bfc47fb10ab5a602a715f4d5df893e489bd2bc04c8479a3e6dfb7e5","sha256:dc40b96448af64d167e47f834b1f7a0215236ab0d5218dce1296cc3a0d05ebce"],"state_sha256":"d0baad9950fc3834e21f9eb4e4fff800c9a18ee391997f48488ec10eebe0cb70"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v+Ehd9XvbGUYUWLZ2slvukp4EUOESR482Vwn4fPyARitRxXqsH2Pd8lUh5vlaiWN/zxpwqV9mNgLFd4NaJ9NDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T23:15:18.571208Z","bundle_sha256":"c19f27081e4ec74aaa7546f2be11d0d394777d018868214ec880a3e0d75af21f"}}