{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:3A4ZVPXRQF642VXSJ7TDOEHEXJ","short_pith_number":"pith:3A4ZVPXR","canonical_record":{"source":{"id":"1509.00699","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-09-02T13:41:48Z","cross_cats_sorted":[],"title_canon_sha256":"7f07e0447553efdd1b6cd42facc22a197a9abb38c0cde7e1f9cd49972e09890d","abstract_canon_sha256":"701d2d45bc209c5ce498b21e6bc44b7cd51b199c554a6931f915a7a08586c080"},"schema_version":"1.0"},"canonical_sha256":"d8399abef1817dcd56f24fe63710e4ba50f8c04343b0e5e9297d434165214ff8","source":{"kind":"arxiv","id":"1509.00699","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.00699","created_at":"2026-05-18T01:24:43Z"},{"alias_kind":"arxiv_version","alias_value":"1509.00699v1","created_at":"2026-05-18T01:24:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.00699","created_at":"2026-05-18T01:24:43Z"},{"alias_kind":"pith_short_12","alias_value":"3A4ZVPXRQF64","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"3A4ZVPXRQF642VXS","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"3A4ZVPXR","created_at":"2026-05-18T12:29:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:3A4ZVPXRQF642VXSJ7TDOEHEXJ","target":"record","payload":{"canonical_record":{"source":{"id":"1509.00699","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-09-02T13:41:48Z","cross_cats_sorted":[],"title_canon_sha256":"7f07e0447553efdd1b6cd42facc22a197a9abb38c0cde7e1f9cd49972e09890d","abstract_canon_sha256":"701d2d45bc209c5ce498b21e6bc44b7cd51b199c554a6931f915a7a08586c080"},"schema_version":"1.0"},"canonical_sha256":"d8399abef1817dcd56f24fe63710e4ba50f8c04343b0e5e9297d434165214ff8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:24:43.560492Z","signature_b64":"7OFIIm7a01FHaqX3wOEBHqAU+7A0icdsdwTsSJ/TGQOhDuMKZcSXGlRdzGvjxWaRVn3OsD7h4v/2LvRyQSSjAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d8399abef1817dcd56f24fe63710e4ba50f8c04343b0e5e9297d434165214ff8","last_reissued_at":"2026-05-18T01:24:43.560079Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:24:43.560079Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.00699","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":"2026-05-18T01:24:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QDBbblsEa+WrWckLoN1wQ3pqhch3JPCmxUJX/1io4ncvJ1rZV9nTDJzudB9g6axlmv82HtWAskhpnC28wcZSCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T10:18:32.219388Z"},"content_sha256":"a40c044339a2daab61cd5940eb58729eb28ff70bf48fed9fd53d4636b9d244a6","schema_version":"1.0","event_id":"sha256:a40c044339a2daab61cd5940eb58729eb28ff70bf48fed9fd53d4636b9d244a6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:3A4ZVPXRQF642VXSJ7TDOEHEXJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Interface effects on acceptor qubits in silicon and germanium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"J. C. Abadillo-Uriel, M. J. Calder\\'on","submitted_at":"2015-09-02T13:41:48Z","abstract_excerpt":"Dopant-based quantum computing implementations often require the dopants to be situated close to an interface to facilitate qubit manipulation with local gates. Interfaces not only modify the energies of the bound states but also affect their symmetry. Making use of the successful effective mass theory we study the energy spectra of acceptors in Si or Ge taking into account the quantum confinement, the dielectric mismatch and the central cell effects. The presence of an interface puts constraints to the allowed symmetries and lead to the splitting of the ground state in two Kramers doublets [J"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.00699","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":"2026-05-18T01:24:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y/D7Eaa6d58GdliQVGzgcd6PdFHR+8Ymud+jNnOt2WifFIVcIv3zQbOUzny9kyyPS4LEzeScCUtlezVcmIEpCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T10:18:32.220031Z"},"content_sha256":"77403854911157e8418b5fc327277be6b6a0480ddba6cd167e6b1738c812e13d","schema_version":"1.0","event_id":"sha256:77403854911157e8418b5fc327277be6b6a0480ddba6cd167e6b1738c812e13d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3A4ZVPXRQF642VXSJ7TDOEHEXJ/bundle.json","state_url":"https://pith.science/pith/3A4ZVPXRQF642VXSJ7TDOEHEXJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3A4ZVPXRQF642VXSJ7TDOEHEXJ/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":"2026-05-27T10:18:32Z","links":{"resolver":"https://pith.science/pith/3A4ZVPXRQF642VXSJ7TDOEHEXJ","bundle":"https://pith.science/pith/3A4ZVPXRQF642VXSJ7TDOEHEXJ/bundle.json","state":"https://pith.science/pith/3A4ZVPXRQF642VXSJ7TDOEHEXJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3A4ZVPXRQF642VXSJ7TDOEHEXJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:3A4ZVPXRQF642VXSJ7TDOEHEXJ","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":"701d2d45bc209c5ce498b21e6bc44b7cd51b199c554a6931f915a7a08586c080","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-09-02T13:41:48Z","title_canon_sha256":"7f07e0447553efdd1b6cd42facc22a197a9abb38c0cde7e1f9cd49972e09890d"},"schema_version":"1.0","source":{"id":"1509.00699","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.00699","created_at":"2026-05-18T01:24:43Z"},{"alias_kind":"arxiv_version","alias_value":"1509.00699v1","created_at":"2026-05-18T01:24:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.00699","created_at":"2026-05-18T01:24:43Z"},{"alias_kind":"pith_short_12","alias_value":"3A4ZVPXRQF64","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"3A4ZVPXRQF642VXS","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"3A4ZVPXR","created_at":"2026-05-18T12:29:02Z"}],"graph_snapshots":[{"event_id":"sha256:77403854911157e8418b5fc327277be6b6a0480ddba6cd167e6b1738c812e13d","target":"graph","created_at":"2026-05-18T01:24:43Z","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":"Dopant-based quantum computing implementations often require the dopants to be situated close to an interface to facilitate qubit manipulation with local gates. Interfaces not only modify the energies of the bound states but also affect their symmetry. Making use of the successful effective mass theory we study the energy spectra of acceptors in Si or Ge taking into account the quantum confinement, the dielectric mismatch and the central cell effects. The presence of an interface puts constraints to the allowed symmetries and lead to the splitting of the ground state in two Kramers doublets [J","authors_text":"J. C. Abadillo-Uriel, M. J. Calder\\'on","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-09-02T13:41:48Z","title":"Interface effects on acceptor qubits in silicon and germanium"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.00699","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:a40c044339a2daab61cd5940eb58729eb28ff70bf48fed9fd53d4636b9d244a6","target":"record","created_at":"2026-05-18T01:24:43Z","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":"701d2d45bc209c5ce498b21e6bc44b7cd51b199c554a6931f915a7a08586c080","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-09-02T13:41:48Z","title_canon_sha256":"7f07e0447553efdd1b6cd42facc22a197a9abb38c0cde7e1f9cd49972e09890d"},"schema_version":"1.0","source":{"id":"1509.00699","kind":"arxiv","version":1}},"canonical_sha256":"d8399abef1817dcd56f24fe63710e4ba50f8c04343b0e5e9297d434165214ff8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d8399abef1817dcd56f24fe63710e4ba50f8c04343b0e5e9297d434165214ff8","first_computed_at":"2026-05-18T01:24:43.560079Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:24:43.560079Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7OFIIm7a01FHaqX3wOEBHqAU+7A0icdsdwTsSJ/TGQOhDuMKZcSXGlRdzGvjxWaRVn3OsD7h4v/2LvRyQSSjAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:24:43.560492Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.00699","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a40c044339a2daab61cd5940eb58729eb28ff70bf48fed9fd53d4636b9d244a6","sha256:77403854911157e8418b5fc327277be6b6a0480ddba6cd167e6b1738c812e13d"],"state_sha256":"11c240abd7d430bdbc0bf3bbe72ee2e9056fa03af8c38fc4c9ba611b8a648de5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FohWNtGRHCdTiwoAoJdhWnKxNvXBzZzBvE7ZhgYK0BhndaAKfdMieFaP5vSO+mBvImvBv7RbdgaS1cSMa3ugBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T10:18:32.223144Z","bundle_sha256":"0aa508703b95af0b49d6a7d81c9aa1332cfe421e5bc639c527d48b40c7abac9f"}}