{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:XIY4NRHIBZUIQF4XML4ZCNPVLT","short_pith_number":"pith:XIY4NRHI","canonical_record":{"source":{"id":"cond-mat/9911224","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"1999-11-15T17:35:30Z","cross_cats_sorted":[],"title_canon_sha256":"a278009b2b77e848db3023f0d55c365e3c47af49e5f3a849cb39b0143af40fb4","abstract_canon_sha256":"eaf3fc83bcd882dd146818a8887c5cb68b8270bb6b8ff5ebc4f9f425351cf56d"},"schema_version":"1.0"},"canonical_sha256":"ba31c6c4e80e6888179762f99135f55ce7d0c46419d77d60181d0da369d07129","source":{"kind":"arxiv","id":"cond-mat/9911224","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9911224","created_at":"2026-05-18T01:07:04Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9911224v1","created_at":"2026-05-18T01:07:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9911224","created_at":"2026-05-18T01:07:04Z"},{"alias_kind":"pith_short_12","alias_value":"XIY4NRHIBZUI","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"XIY4NRHIBZUIQF4X","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"XIY4NRHI","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:XIY4NRHIBZUIQF4XML4ZCNPVLT","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/9911224","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"1999-11-15T17:35:30Z","cross_cats_sorted":[],"title_canon_sha256":"a278009b2b77e848db3023f0d55c365e3c47af49e5f3a849cb39b0143af40fb4","abstract_canon_sha256":"eaf3fc83bcd882dd146818a8887c5cb68b8270bb6b8ff5ebc4f9f425351cf56d"},"schema_version":"1.0"},"canonical_sha256":"ba31c6c4e80e6888179762f99135f55ce7d0c46419d77d60181d0da369d07129","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:04.017261Z","signature_b64":"mCO4Ag0AAfpQzuwDKP9DthAswBRBgvR5UBvFDDbkz1iyLCTL6DKFigG/sQ1+D50zKDhaC4BMnwHUQFenDnwgDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ba31c6c4e80e6888179762f99135f55ce7d0c46419d77d60181d0da369d07129","last_reissued_at":"2026-05-18T01:07:04.016605Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:04.016605Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/9911224","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":"2026-05-18T01:07:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"affhJZJeQ4MjAHV5VAMejEBhsEkG/k5Dc2vPAw8LluZCSMw/VQ+awwaoyIG9PVSUZnxla5FxJhOBc6PHMBTxCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T22:55:47.114262Z"},"content_sha256":"21461b987a4d5c4834c92b181024225de991c5e19903432ec3ab23c3e7cb8df6","schema_version":"1.0","event_id":"sha256:21461b987a4d5c4834c92b181024225de991c5e19903432ec3ab23c3e7cb8df6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:XIY4NRHIBZUIQF4XML4ZCNPVLT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sequential magnetotunneling in a vertical Quantum Dot tuned at the crossing to higher spin states","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Tagliacozzo, B. Jouault, G. Santoro","submitted_at":"1999-11-15T17:35:30Z","abstract_excerpt":"We have calculated the linear magnetoconductance across a vertical parabolic Quantum Dot with a magnetic field in the direction of the current. Gate voltage and magnetic field are tuned at the degeneracy point between the occupancies N=2 and N=3, close to the Singlet-Triplet transition for N=2. We find that the conductance is enhanced prior to the transition by nearby crossings of the levels of the 3 particle dot. Immediately after it is depressed by roughly 1/3, as long as the total spin S of the 3 electron ground state doesn't change from S=1/2 to S=3/2, due to spin selection rule.\n At low t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9911224","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":"2026-05-18T01:07:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cHWdqDxKdMEXDpxzBFTxEIqirvyFGc0BmI+9eq0toi9/8SV4Xxzctw/7Q6j5nlzCbeHzjNQFmMUxWFC8UgFVDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T22:55:47.114631Z"},"content_sha256":"94313e095307d66e38f77992c755d632ead3ea7837f53aa28a0f25da1683a164","schema_version":"1.0","event_id":"sha256:94313e095307d66e38f77992c755d632ead3ea7837f53aa28a0f25da1683a164"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XIY4NRHIBZUIQF4XML4ZCNPVLT/bundle.json","state_url":"https://pith.science/pith/XIY4NRHIBZUIQF4XML4ZCNPVLT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XIY4NRHIBZUIQF4XML4ZCNPVLT/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":"2026-06-10T22:55:47Z","links":{"resolver":"https://pith.science/pith/XIY4NRHIBZUIQF4XML4ZCNPVLT","bundle":"https://pith.science/pith/XIY4NRHIBZUIQF4XML4ZCNPVLT/bundle.json","state":"https://pith.science/pith/XIY4NRHIBZUIQF4XML4ZCNPVLT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XIY4NRHIBZUIQF4XML4ZCNPVLT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:XIY4NRHIBZUIQF4XML4ZCNPVLT","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":"eaf3fc83bcd882dd146818a8887c5cb68b8270bb6b8ff5ebc4f9f425351cf56d","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"1999-11-15T17:35:30Z","title_canon_sha256":"a278009b2b77e848db3023f0d55c365e3c47af49e5f3a849cb39b0143af40fb4"},"schema_version":"1.0","source":{"id":"cond-mat/9911224","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9911224","created_at":"2026-05-18T01:07:04Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9911224v1","created_at":"2026-05-18T01:07:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9911224","created_at":"2026-05-18T01:07:04Z"},{"alias_kind":"pith_short_12","alias_value":"XIY4NRHIBZUI","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"XIY4NRHIBZUIQF4X","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"XIY4NRHI","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:94313e095307d66e38f77992c755d632ead3ea7837f53aa28a0f25da1683a164","target":"graph","created_at":"2026-05-18T01:07:04Z","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":"We have calculated the linear magnetoconductance across a vertical parabolic Quantum Dot with a magnetic field in the direction of the current. Gate voltage and magnetic field are tuned at the degeneracy point between the occupancies N=2 and N=3, close to the Singlet-Triplet transition for N=2. We find that the conductance is enhanced prior to the transition by nearby crossings of the levels of the 3 particle dot. Immediately after it is depressed by roughly 1/3, as long as the total spin S of the 3 electron ground state doesn't change from S=1/2 to S=3/2, due to spin selection rule.\n At low t","authors_text":"A. Tagliacozzo, B. Jouault, G. Santoro","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"1999-11-15T17:35:30Z","title":"Sequential magnetotunneling in a vertical Quantum Dot tuned at the crossing to higher spin states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9911224","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":"sha256:21461b987a4d5c4834c92b181024225de991c5e19903432ec3ab23c3e7cb8df6","target":"record","created_at":"2026-05-18T01:07:04Z","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":"eaf3fc83bcd882dd146818a8887c5cb68b8270bb6b8ff5ebc4f9f425351cf56d","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"1999-11-15T17:35:30Z","title_canon_sha256":"a278009b2b77e848db3023f0d55c365e3c47af49e5f3a849cb39b0143af40fb4"},"schema_version":"1.0","source":{"id":"cond-mat/9911224","kind":"arxiv","version":1}},"canonical_sha256":"ba31c6c4e80e6888179762f99135f55ce7d0c46419d77d60181d0da369d07129","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ba31c6c4e80e6888179762f99135f55ce7d0c46419d77d60181d0da369d07129","first_computed_at":"2026-05-18T01:07:04.016605Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:04.016605Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mCO4Ag0AAfpQzuwDKP9DthAswBRBgvR5UBvFDDbkz1iyLCTL6DKFigG/sQ1+D50zKDhaC4BMnwHUQFenDnwgDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:04.017261Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/9911224","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:21461b987a4d5c4834c92b181024225de991c5e19903432ec3ab23c3e7cb8df6","sha256:94313e095307d66e38f77992c755d632ead3ea7837f53aa28a0f25da1683a164"],"state_sha256":"b96d8686033ca36198f69f438439ae5f45aa63c132686a1d9d4b57ccdaa956d4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a/FeVLbmR3UNJ0GsTDYvViN0aqXwXj7ZXLzucGt7fqOrLY2RpFRWqkqhlr8g4vHd0fzQu62VDkHPNpJlBoLUBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T22:55:47.117372Z","bundle_sha256":"785f2e54af328dbff3ae1e0b1babd916ae259ce8e586142879aca4b9ef7c4c6f"}}