{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:TWGQQWAK3MWAQVQG3YQ3KWLUHK","short_pith_number":"pith:TWGQQWAK","schema_version":"1.0","canonical_sha256":"9d8d08580adb2c085606de21b559743a988f620cd6cd07971e9623ca3bf121c5","source":{"kind":"arxiv","id":"1108.2416","version":1},"attestation_state":"computed","paper":{"title":"Phonon-induced entanglement dynamics of two donor-based charge quantum bits","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"quant-ph","authors_text":"F. Lastra, S.A. Reyes, S. Wallentowitz","submitted_at":"2011-08-11T14:31:30Z","abstract_excerpt":"The entanglement dynamics of a pair of donor-based charge qubits is obtained in analytical form. The disentanglement is induced by off resonant scattering of acoustical phonons in the semiconductor host. According to our results a rather unusual recovery of entanglement occurs that depends on the geometrical configuration of the qubits. In addition, for large times a non-vanishing stationary entanglement is predicted. For the cases of one and two initial excitations a simple kinetic interpretation allows for an adequate analysis of the observed dynamics. Our results also reveal a direct relati"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1108.2416","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-08-11T14:31:30Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"020a9ed5d9f3d0f4aaf875ad11e70939633fe472b2372080350f7510c353adb1","abstract_canon_sha256":"307c5bd995e4ffa789ceafb735d1b3a2c422492c33230dfa9e6015000ff1e0a7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:55.169763Z","signature_b64":"NhRIXeo8sCGgH+vHeDcynbgV1C2oEcnXYXCcxeRzCO1sK0RSaVZ5DfPd9730S8YGLtZkzatCrgZjZnkZtM/aBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d8d08580adb2c085606de21b559743a988f620cd6cd07971e9623ca3bf121c5","last_reissued_at":"2026-05-18T02:00:55.168972Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:55.168972Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Phonon-induced entanglement dynamics of two donor-based charge quantum bits","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"quant-ph","authors_text":"F. Lastra, S.A. Reyes, S. Wallentowitz","submitted_at":"2011-08-11T14:31:30Z","abstract_excerpt":"The entanglement dynamics of a pair of donor-based charge qubits is obtained in analytical form. The disentanglement is induced by off resonant scattering of acoustical phonons in the semiconductor host. According to our results a rather unusual recovery of entanglement occurs that depends on the geometrical configuration of the qubits. In addition, for large times a non-vanishing stationary entanglement is predicted. For the cases of one and two initial excitations a simple kinetic interpretation allows for an adequate analysis of the observed dynamics. Our results also reveal a direct relati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.2416","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1108.2416","created_at":"2026-05-18T02:00:55.169091+00:00"},{"alias_kind":"arxiv_version","alias_value":"1108.2416v1","created_at":"2026-05-18T02:00:55.169091+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.2416","created_at":"2026-05-18T02:00:55.169091+00:00"},{"alias_kind":"pith_short_12","alias_value":"TWGQQWAK3MWA","created_at":"2026-05-18T12:26:42.757692+00:00"},{"alias_kind":"pith_short_16","alias_value":"TWGQQWAK3MWAQVQG","created_at":"2026-05-18T12:26:42.757692+00:00"},{"alias_kind":"pith_short_8","alias_value":"TWGQQWAK","created_at":"2026-05-18T12:26:42.757692+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TWGQQWAK3MWAQVQG3YQ3KWLUHK","json":"https://pith.science/pith/TWGQQWAK3MWAQVQG3YQ3KWLUHK.json","graph_json":"https://pith.science/api/pith-number/TWGQQWAK3MWAQVQG3YQ3KWLUHK/graph.json","events_json":"https://pith.science/api/pith-number/TWGQQWAK3MWAQVQG3YQ3KWLUHK/events.json","paper":"https://pith.science/paper/TWGQQWAK"},"agent_actions":{"view_html":"https://pith.science/pith/TWGQQWAK3MWAQVQG3YQ3KWLUHK","download_json":"https://pith.science/pith/TWGQQWAK3MWAQVQG3YQ3KWLUHK.json","view_paper":"https://pith.science/paper/TWGQQWAK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1108.2416&json=true","fetch_graph":"https://pith.science/api/pith-number/TWGQQWAK3MWAQVQG3YQ3KWLUHK/graph.json","fetch_events":"https://pith.science/api/pith-number/TWGQQWAK3MWAQVQG3YQ3KWLUHK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TWGQQWAK3MWAQVQG3YQ3KWLUHK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TWGQQWAK3MWAQVQG3YQ3KWLUHK/action/storage_attestation","attest_author":"https://pith.science/pith/TWGQQWAK3MWAQVQG3YQ3KWLUHK/action/author_attestation","sign_citation":"https://pith.science/pith/TWGQQWAK3MWAQVQG3YQ3KWLUHK/action/citation_signature","submit_replication":"https://pith.science/pith/TWGQQWAK3MWAQVQG3YQ3KWLUHK/action/replication_record"}},"created_at":"2026-05-18T02:00:55.169091+00:00","updated_at":"2026-05-18T02:00:55.169091+00:00"}