{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:C3UFLLNTRDNPI2FAVJTTWXP5ZV","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":"8074109eb1e2a913ef1aef2c62feb7259a8348ff28a35a2aa3fd79ae4cc26968","cross_cats_sorted":["cond-mat.supr-con"],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2000-12-02T04:54:58Z","title_canon_sha256":"8ca90a1343530109d88cc798b86dc441a996d0efa74db9eb6ccf698976576a57"},"schema_version":"1.0","source":{"id":"cond-mat/0012024","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0012024","created_at":"2026-07-04T14:18:12Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0012024v1","created_at":"2026-07-04T14:18:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0012024","created_at":"2026-07-04T14:18:12Z"},{"alias_kind":"pith_short_12","alias_value":"C3UFLLNTRDNP","created_at":"2026-07-04T14:18:12Z"},{"alias_kind":"pith_short_16","alias_value":"C3UFLLNTRDNPI2FA","created_at":"2026-07-04T14:18:12Z"},{"alias_kind":"pith_short_8","alias_value":"C3UFLLNT","created_at":"2026-07-04T14:18:12Z"}],"graph_snapshots":[{"event_id":"sha256:8e42ec8732286675b6d3836dcf3eda819d046ad2c0ebf24ecd80a8acee84504c","target":"graph","created_at":"2026-07-04T14:18:12Z","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/0012024/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We perform the numerically exact diagonalization study of the t-J model with nonmagnetic impurities to clarify the relation between Zn impurities and the stripes. By examining the hole-hole correlation function for a two-hole \\sqrt{18}x\\sqrt{18} cluster with a single impurity, we find that the impurity has a tendency to stabilize vertical charge stripes. This tendency is caused by the gain of the kinetic energy of holes moving along the stripes that are formed avoiding the impurity.","authors_text":"M. Takahashi, S. Maekawa, T. Tohyama","cross_cats":["cond-mat.supr-con"],"headline":"","license":"","primary_cat":"cond-mat.str-el","submitted_at":"2000-12-02T04:54:58Z","title":"Effect of nonmagnetic impurities on stripes in high-Tc cuprates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0012024","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:a82115e6d1758be6438b22e698b5f80a7bf899b4c81aa0eb7df7fec0ebc5386f","target":"record","created_at":"2026-07-04T14:18:12Z","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":"8074109eb1e2a913ef1aef2c62feb7259a8348ff28a35a2aa3fd79ae4cc26968","cross_cats_sorted":["cond-mat.supr-con"],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2000-12-02T04:54:58Z","title_canon_sha256":"8ca90a1343530109d88cc798b86dc441a996d0efa74db9eb6ccf698976576a57"},"schema_version":"1.0","source":{"id":"cond-mat/0012024","kind":"arxiv","version":1}},"canonical_sha256":"16e855adb388daf468a0aa673b5dfdcd5761e75f5ccac5f282dd7e0fad70663a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"16e855adb388daf468a0aa673b5dfdcd5761e75f5ccac5f282dd7e0fad70663a","first_computed_at":"2026-07-04T14:18:12.161492Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:18:12.161492Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lW5l83waFfbpK3p45bpUfdZt3GIykX7mY1TKOBFJgFOYHOjR3kDijleV7YmfNPENeXXnabHo4lJnl4VNNictAw==","signature_status":"signed_v1","signed_at":"2026-07-04T14:18:12.161962Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0012024","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a82115e6d1758be6438b22e698b5f80a7bf899b4c81aa0eb7df7fec0ebc5386f","sha256:8e42ec8732286675b6d3836dcf3eda819d046ad2c0ebf24ecd80a8acee84504c"],"state_sha256":"8e8d537b698d4d8e385a9554a6d2de64785aeea1aaf417778712147c436f5d72"}