{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1993:QLVVQRSK4MCAXDZKYGNKCQBVDP","short_pith_number":"pith:QLVVQRSK","canonical_record":{"source":{"id":"cond-mat/9301019","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat","submitted_at":"1993-01-15T16:24:56Z","cross_cats_sorted":[],"title_canon_sha256":"0acec280261c7b73834cbd2feab5f0f8eacc24beab64f823d180671749886496","abstract_canon_sha256":"106709af056bbdf8c161d479b080dd9da176a8821556632fc969e6be67e469b0"},"schema_version":"1.0"},"canonical_sha256":"82eb58464ae3040b8f2ac19aa140351be919893285a3b31c43beea5e08965ea3","source":{"kind":"arxiv","id":"cond-mat/9301019","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9301019","created_at":"2026-05-18T01:39:37Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9301019v1","created_at":"2026-05-18T01:39:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9301019","created_at":"2026-05-18T01:39:37Z"},{"alias_kind":"pith_short_12","alias_value":"QLVVQRSK4MCA","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"QLVVQRSK4MCAXDZK","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"QLVVQRSK","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1993:QLVVQRSK4MCAXDZKYGNKCQBVDP","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/9301019","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat","submitted_at":"1993-01-15T16:24:56Z","cross_cats_sorted":[],"title_canon_sha256":"0acec280261c7b73834cbd2feab5f0f8eacc24beab64f823d180671749886496","abstract_canon_sha256":"106709af056bbdf8c161d479b080dd9da176a8821556632fc969e6be67e469b0"},"schema_version":"1.0"},"canonical_sha256":"82eb58464ae3040b8f2ac19aa140351be919893285a3b31c43beea5e08965ea3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:37.656803Z","signature_b64":"zS4tjRz6pxXyioDyBYTdFOOodb2IRcKyYQHjlTKKdue0Ve8GhmkBD7Mbc5pJ3fW8zyUMNd0688lHLXbLQ25KBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"82eb58464ae3040b8f2ac19aa140351be919893285a3b31c43beea5e08965ea3","last_reissued_at":"2026-05-18T01:39:37.656242Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:37.656242Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/9301019","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":"2026-05-18T01:39:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mW0rlriOLa92iEQCDsPtUO7sYo7AKT3b7oU7pTtG/7K6UOKIc43mlYdo1Hw6Q8Gr42pmM8JZstRhhPkaXYfKDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T22:57:59.420601Z"},"content_sha256":"eabfd1e2e86da5e00d90244abfa415056e5a3140de42904838ba5fcab9f75ef5","schema_version":"1.0","event_id":"sha256:eabfd1e2e86da5e00d90244abfa415056e5a3140de42904838ba5fcab9f75ef5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1993:QLVVQRSK4MCAXDZKYGNKCQBVDP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum Dots in Strong Magnetic Fields: Stability Criteria for the Maximum Density Droplet","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat","authors_text":"A.H. MacDonald, M.D. Johnson, S.-R.Eric Yang","submitted_at":"1993-01-15T16:24:56Z","abstract_excerpt":"In this article we discuss the ground state of a parabolically confined quantum dots in the limit of very strong magnetic fields where the electron system is completely spin-polarized and all electrons are in the lowest Landau level. Without electron-electron interactions the ground state is a single Slater determinant corresponding to a droplet centered on the minimum of the confinement potential and occupying the minimum area allowed by the Pauli exclusion principle. Electron-electron interactions favor droplets of larger area. We derive exact criteria for the stability of the maximum densit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9301019","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":"2026-05-18T01:39:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LI+PO8Xqibv829u4Z5Ohk4j1uxGvkhp3l7V8elrq2HmHSE0mj8bkTIyAa9TFj6boNR5NyGSFUoU/MPv0ZjtjBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T22:57:59.421294Z"},"content_sha256":"f41c5e3a1bbda3a57fa537b7012610598bf7d5768767fc935070032250aee3c5","schema_version":"1.0","event_id":"sha256:f41c5e3a1bbda3a57fa537b7012610598bf7d5768767fc935070032250aee3c5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QLVVQRSK4MCAXDZKYGNKCQBVDP/bundle.json","state_url":"https://pith.science/pith/QLVVQRSK4MCAXDZKYGNKCQBVDP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QLVVQRSK4MCAXDZKYGNKCQBVDP/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":"2026-06-10T22:57:59Z","links":{"resolver":"https://pith.science/pith/QLVVQRSK4MCAXDZKYGNKCQBVDP","bundle":"https://pith.science/pith/QLVVQRSK4MCAXDZKYGNKCQBVDP/bundle.json","state":"https://pith.science/pith/QLVVQRSK4MCAXDZKYGNKCQBVDP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QLVVQRSK4MCAXDZKYGNKCQBVDP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1993:QLVVQRSK4MCAXDZKYGNKCQBVDP","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":"106709af056bbdf8c161d479b080dd9da176a8821556632fc969e6be67e469b0","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat","submitted_at":"1993-01-15T16:24:56Z","title_canon_sha256":"0acec280261c7b73834cbd2feab5f0f8eacc24beab64f823d180671749886496"},"schema_version":"1.0","source":{"id":"cond-mat/9301019","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9301019","created_at":"2026-05-18T01:39:37Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9301019v1","created_at":"2026-05-18T01:39:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9301019","created_at":"2026-05-18T01:39:37Z"},{"alias_kind":"pith_short_12","alias_value":"QLVVQRSK4MCA","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"QLVVQRSK4MCAXDZK","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"QLVVQRSK","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:f41c5e3a1bbda3a57fa537b7012610598bf7d5768767fc935070032250aee3c5","target":"graph","created_at":"2026-05-18T01:39:37Z","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":"In this article we discuss the ground state of a parabolically confined quantum dots in the limit of very strong magnetic fields where the electron system is completely spin-polarized and all electrons are in the lowest Landau level. Without electron-electron interactions the ground state is a single Slater determinant corresponding to a droplet centered on the minimum of the confinement potential and occupying the minimum area allowed by the Pauli exclusion principle. Electron-electron interactions favor droplets of larger area. We derive exact criteria for the stability of the maximum densit","authors_text":"A.H. MacDonald, M.D. Johnson, S.-R.Eric Yang","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat","submitted_at":"1993-01-15T16:24:56Z","title":"Quantum Dots in Strong Magnetic Fields: Stability Criteria for the Maximum Density Droplet"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9301019","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:eabfd1e2e86da5e00d90244abfa415056e5a3140de42904838ba5fcab9f75ef5","target":"record","created_at":"2026-05-18T01:39:37Z","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":"106709af056bbdf8c161d479b080dd9da176a8821556632fc969e6be67e469b0","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat","submitted_at":"1993-01-15T16:24:56Z","title_canon_sha256":"0acec280261c7b73834cbd2feab5f0f8eacc24beab64f823d180671749886496"},"schema_version":"1.0","source":{"id":"cond-mat/9301019","kind":"arxiv","version":1}},"canonical_sha256":"82eb58464ae3040b8f2ac19aa140351be919893285a3b31c43beea5e08965ea3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"82eb58464ae3040b8f2ac19aa140351be919893285a3b31c43beea5e08965ea3","first_computed_at":"2026-05-18T01:39:37.656242Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:37.656242Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zS4tjRz6pxXyioDyBYTdFOOodb2IRcKyYQHjlTKKdue0Ve8GhmkBD7Mbc5pJ3fW8zyUMNd0688lHLXbLQ25KBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:37.656803Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/9301019","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eabfd1e2e86da5e00d90244abfa415056e5a3140de42904838ba5fcab9f75ef5","sha256:f41c5e3a1bbda3a57fa537b7012610598bf7d5768767fc935070032250aee3c5"],"state_sha256":"ff9803def27b2057a01d260d1837a71be4b3da622573a8926aa67bc367882b2a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cE7kYTl7XvpJtVxD5IG9PZ3md3HYZj1FzZsxtXoBkvweF167idQ4uaqXPW3RVi7r/qCOhuvkZco8vA715L+0Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T22:57:59.425167Z","bundle_sha256":"5e12a4f40e97154a0ea95baca6f39522c8a7e6229ec5efff89f9f87ff2e23253"}}