{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:KKU767NJOBZAZPC5DHE43DAPV2","short_pith_number":"pith:KKU767NJ","canonical_record":{"source":{"id":"1501.03480","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-14T20:39:56Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"a41762f80dba2ff5fef4fbc9d7e794c6395a7862a630151ca8e726ac30935021","abstract_canon_sha256":"a564c5a66a2aaf79efbd108a1b57165f22ac4a32eae1487b3fb209b2ff886bc8"},"schema_version":"1.0"},"canonical_sha256":"52a9ff7da970720cbc5d19c9cd8c0fae918e16ef43982f0b45dcb6af643eff18","source":{"kind":"arxiv","id":"1501.03480","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.03480","created_at":"2026-05-18T02:29:23Z"},{"alias_kind":"arxiv_version","alias_value":"1501.03480v1","created_at":"2026-05-18T02:29:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.03480","created_at":"2026-05-18T02:29:23Z"},{"alias_kind":"pith_short_12","alias_value":"KKU767NJOBZA","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"KKU767NJOBZAZPC5","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"KKU767NJ","created_at":"2026-05-18T12:29:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:KKU767NJOBZAZPC5DHE43DAPV2","target":"record","payload":{"canonical_record":{"source":{"id":"1501.03480","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-14T20:39:56Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"a41762f80dba2ff5fef4fbc9d7e794c6395a7862a630151ca8e726ac30935021","abstract_canon_sha256":"a564c5a66a2aaf79efbd108a1b57165f22ac4a32eae1487b3fb209b2ff886bc8"},"schema_version":"1.0"},"canonical_sha256":"52a9ff7da970720cbc5d19c9cd8c0fae918e16ef43982f0b45dcb6af643eff18","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:29:23.935120Z","signature_b64":"9ujAmOreFtloB4PYjGLAYigBBuhHfVvzOHSigZZo2NfeM03W9avvixJZ4k1HYofElSDBVhvGPP1mIYblOOdPAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"52a9ff7da970720cbc5d19c9cd8c0fae918e16ef43982f0b45dcb6af643eff18","last_reissued_at":"2026-05-18T02:29:23.934617Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:29:23.934617Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.03480","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":"2026-05-18T02:29:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vvuBwcEtOaDeoK9+OKkxpwHQwggxmlCH5tXfOI6zbkH80lL72fqnJq88MlDVT49bp0yX3zCneHaPCYywE2IHBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:26:27.242670Z"},"content_sha256":"5a963a3519718661e972b06af0f270a4e17241ebcb3cab6ecb18a39e91daef92","schema_version":"1.0","event_id":"sha256:5a963a3519718661e972b06af0f270a4e17241ebcb3cab6ecb18a39e91daef92"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:KKU767NJOBZAZPC5DHE43DAPV2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Origin of Spinel Nanocheckerboards via First Principles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Chris Marianetti, Mordechai Kornbluth","submitted_at":"2015-01-14T20:39:56Z","abstract_excerpt":"Self-organizing nanocheckerboards have been experimentally fabricated in Mn-based spinels, but have not yet been explained with first principles. Using density-functional-theory, we explain the phase diagram of the $\\mathrm{ZnMn_xGa_{2-x}O_4}$ system and the origin of nanocheckerboards. We predict total phase separation at zero temperature, then show the combination of kinetics, thermodynamics, and Jahn-Teller physics that generates the system's observed behavior. We find the {011} surfaces are strongly-preferred energetically, which mandates checkerboard ordering by purely geometrical conside"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.03480","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":"2026-05-18T02:29:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tcs73MvFEACVdX+OBAQfHOacRYmI6pWWTNbM5V684mUwqwd/3EV/WsFVj1uX9tUb5FEh0J3dXkfzTwCTKVW9Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:26:27.243301Z"},"content_sha256":"716bf3b03fccbf398f5f0e005afd15e35cfc19d8486440bc0c64e5171590efdf","schema_version":"1.0","event_id":"sha256:716bf3b03fccbf398f5f0e005afd15e35cfc19d8486440bc0c64e5171590efdf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KKU767NJOBZAZPC5DHE43DAPV2/bundle.json","state_url":"https://pith.science/pith/KKU767NJOBZAZPC5DHE43DAPV2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KKU767NJOBZAZPC5DHE43DAPV2/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":"2026-06-06T20:26:27Z","links":{"resolver":"https://pith.science/pith/KKU767NJOBZAZPC5DHE43DAPV2","bundle":"https://pith.science/pith/KKU767NJOBZAZPC5DHE43DAPV2/bundle.json","state":"https://pith.science/pith/KKU767NJOBZAZPC5DHE43DAPV2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KKU767NJOBZAZPC5DHE43DAPV2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:KKU767NJOBZAZPC5DHE43DAPV2","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":"a564c5a66a2aaf79efbd108a1b57165f22ac4a32eae1487b3fb209b2ff886bc8","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-14T20:39:56Z","title_canon_sha256":"a41762f80dba2ff5fef4fbc9d7e794c6395a7862a630151ca8e726ac30935021"},"schema_version":"1.0","source":{"id":"1501.03480","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.03480","created_at":"2026-05-18T02:29:23Z"},{"alias_kind":"arxiv_version","alias_value":"1501.03480v1","created_at":"2026-05-18T02:29:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.03480","created_at":"2026-05-18T02:29:23Z"},{"alias_kind":"pith_short_12","alias_value":"KKU767NJOBZA","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"KKU767NJOBZAZPC5","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"KKU767NJ","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:716bf3b03fccbf398f5f0e005afd15e35cfc19d8486440bc0c64e5171590efdf","target":"graph","created_at":"2026-05-18T02:29:23Z","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":"Self-organizing nanocheckerboards have been experimentally fabricated in Mn-based spinels, but have not yet been explained with first principles. Using density-functional-theory, we explain the phase diagram of the $\\mathrm{ZnMn_xGa_{2-x}O_4}$ system and the origin of nanocheckerboards. We predict total phase separation at zero temperature, then show the combination of kinetics, thermodynamics, and Jahn-Teller physics that generates the system's observed behavior. We find the {011} surfaces are strongly-preferred energetically, which mandates checkerboard ordering by purely geometrical conside","authors_text":"Chris Marianetti, Mordechai Kornbluth","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-14T20:39:56Z","title":"Origin of Spinel Nanocheckerboards via First Principles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.03480","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":"sha256:5a963a3519718661e972b06af0f270a4e17241ebcb3cab6ecb18a39e91daef92","target":"record","created_at":"2026-05-18T02:29:23Z","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":"a564c5a66a2aaf79efbd108a1b57165f22ac4a32eae1487b3fb209b2ff886bc8","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-14T20:39:56Z","title_canon_sha256":"a41762f80dba2ff5fef4fbc9d7e794c6395a7862a630151ca8e726ac30935021"},"schema_version":"1.0","source":{"id":"1501.03480","kind":"arxiv","version":1}},"canonical_sha256":"52a9ff7da970720cbc5d19c9cd8c0fae918e16ef43982f0b45dcb6af643eff18","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"52a9ff7da970720cbc5d19c9cd8c0fae918e16ef43982f0b45dcb6af643eff18","first_computed_at":"2026-05-18T02:29:23.934617Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:29:23.934617Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9ujAmOreFtloB4PYjGLAYigBBuhHfVvzOHSigZZo2NfeM03W9avvixJZ4k1HYofElSDBVhvGPP1mIYblOOdPAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:29:23.935120Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.03480","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5a963a3519718661e972b06af0f270a4e17241ebcb3cab6ecb18a39e91daef92","sha256:716bf3b03fccbf398f5f0e005afd15e35cfc19d8486440bc0c64e5171590efdf"],"state_sha256":"6662d118da8a1ec47036bb02c18a261a4290ee192f88666508ed0c8673c1a6f5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZEks8E0hkKNmXjVwT4iAf7E356GPs4OKXh/8YubuRY98hU7AneeBbG5pE+WogHislPgAktc5YHRzG3k0nG+qAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T20:26:27.246645Z","bundle_sha256":"c7e12880435749100f9d8da0b0711001bf6fb6580bf13f819b2fbda831b5305c"}}