{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:56LMFBAPILRNYJCUS2ZD6JW4MN","short_pith_number":"pith:56LMFBAP","canonical_record":{"source":{"id":"1507.06125","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-07-22T10:59:37Z","cross_cats_sorted":[],"title_canon_sha256":"7d2bedf0628376c2b694a2a11fd2ff6fa0df4647a63481a62c46c37149aff188","abstract_canon_sha256":"8f35906be2d7147512a5b8ffcb7a12bc26366f462bcfe98fb232a454576ced8a"},"schema_version":"1.0"},"canonical_sha256":"ef96c2840f42e2dc245496b23f26dc6346b822c9b027cba1c5d6093a9a3c4e57","source":{"kind":"arxiv","id":"1507.06125","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.06125","created_at":"2026-05-18T01:16:24Z"},{"alias_kind":"arxiv_version","alias_value":"1507.06125v2","created_at":"2026-05-18T01:16:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.06125","created_at":"2026-05-18T01:16:24Z"},{"alias_kind":"pith_short_12","alias_value":"56LMFBAPILRN","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"56LMFBAPILRNYJCU","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"56LMFBAP","created_at":"2026-05-18T12:29:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:56LMFBAPILRNYJCUS2ZD6JW4MN","target":"record","payload":{"canonical_record":{"source":{"id":"1507.06125","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-07-22T10:59:37Z","cross_cats_sorted":[],"title_canon_sha256":"7d2bedf0628376c2b694a2a11fd2ff6fa0df4647a63481a62c46c37149aff188","abstract_canon_sha256":"8f35906be2d7147512a5b8ffcb7a12bc26366f462bcfe98fb232a454576ced8a"},"schema_version":"1.0"},"canonical_sha256":"ef96c2840f42e2dc245496b23f26dc6346b822c9b027cba1c5d6093a9a3c4e57","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:24.926414Z","signature_b64":"6HaW1M2uS5ykC8cNaQ+SPiFR6oR0/C4IXrt/VbFXRYbbGqPLdvaZQRLiA6TYcH0Bsc4EqMFfB7kdvZuiPUC1Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef96c2840f42e2dc245496b23f26dc6346b822c9b027cba1c5d6093a9a3c4e57","last_reissued_at":"2026-05-18T01:16:24.925763Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:24.925763Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1507.06125","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:16:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fOB+uV9ReXVLr7rRoSPtDgWG+Guc/WMSuVmqIZ2yuxfA2GArJn2Zt4SdS/xNdWXk+y7wj77h3zm+qgw2Px+4DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T11:25:04.889250Z"},"content_sha256":"c7e12211d9a86cbd85c46fcfd0bf9afe53e507a6faa8c8df03f059549ea36184","schema_version":"1.0","event_id":"sha256:c7e12211d9a86cbd85c46fcfd0bf9afe53e507a6faa8c8df03f059549ea36184"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:56LMFBAPILRNYJCUS2ZD6JW4MN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum Simulation of the Hubbard Model with Dopant Atoms in Silicon","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"G. Klimeck, J. A. Mol, J. Salfi, L. C. L. Hollenberg, M. Y. Simmons, R. Rahman, S. Rogge","submitted_at":"2015-07-22T10:59:37Z","abstract_excerpt":"In quantum simulation, many-body phenomena are probed in controllable quantum systems. Recently, simulation of Bose-Hubbard Hamiltonians using cold atoms revealed previously hidden local correlations. However, fermionic many-body Hubbard phenomena such as unconventional superconductivity and spin liquids are more difficult to simulate using cold atoms. To date the required single-site measurements and cooling remain problematic, while only ensemble measurements have been achieved. Here we simulate a two-site Hubbard Hamiltonian at low effective temperatures with single-site resolution using su"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.06125","kind":"arxiv","version":2},"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":"2026-05-18T01:16:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kE99/tx3aw2IpbDH5CCuIWdBaKL6zrh44jv8NZWqEC8VawqlaRF0hrYmCGyJIrhKlirVEvONsTzlDTPBeOuSCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T11:25:04.889611Z"},"content_sha256":"25d403d10a999a395610e5d4a85bc66453cc1f5e8b09efac333b51304629216f","schema_version":"1.0","event_id":"sha256:25d403d10a999a395610e5d4a85bc66453cc1f5e8b09efac333b51304629216f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/56LMFBAPILRNYJCUS2ZD6JW4MN/bundle.json","state_url":"https://pith.science/pith/56LMFBAPILRNYJCUS2ZD6JW4MN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/56LMFBAPILRNYJCUS2ZD6JW4MN/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":"2026-06-01T11:25:04Z","links":{"resolver":"https://pith.science/pith/56LMFBAPILRNYJCUS2ZD6JW4MN","bundle":"https://pith.science/pith/56LMFBAPILRNYJCUS2ZD6JW4MN/bundle.json","state":"https://pith.science/pith/56LMFBAPILRNYJCUS2ZD6JW4MN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/56LMFBAPILRNYJCUS2ZD6JW4MN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:56LMFBAPILRNYJCUS2ZD6JW4MN","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":"8f35906be2d7147512a5b8ffcb7a12bc26366f462bcfe98fb232a454576ced8a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-07-22T10:59:37Z","title_canon_sha256":"7d2bedf0628376c2b694a2a11fd2ff6fa0df4647a63481a62c46c37149aff188"},"schema_version":"1.0","source":{"id":"1507.06125","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.06125","created_at":"2026-05-18T01:16:24Z"},{"alias_kind":"arxiv_version","alias_value":"1507.06125v2","created_at":"2026-05-18T01:16:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.06125","created_at":"2026-05-18T01:16:24Z"},{"alias_kind":"pith_short_12","alias_value":"56LMFBAPILRN","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"56LMFBAPILRNYJCU","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"56LMFBAP","created_at":"2026-05-18T12:29:05Z"}],"graph_snapshots":[{"event_id":"sha256:25d403d10a999a395610e5d4a85bc66453cc1f5e8b09efac333b51304629216f","target":"graph","created_at":"2026-05-18T01:16:24Z","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 quantum simulation, many-body phenomena are probed in controllable quantum systems. Recently, simulation of Bose-Hubbard Hamiltonians using cold atoms revealed previously hidden local correlations. However, fermionic many-body Hubbard phenomena such as unconventional superconductivity and spin liquids are more difficult to simulate using cold atoms. To date the required single-site measurements and cooling remain problematic, while only ensemble measurements have been achieved. Here we simulate a two-site Hubbard Hamiltonian at low effective temperatures with single-site resolution using su","authors_text":"G. Klimeck, J. A. Mol, J. Salfi, L. C. L. Hollenberg, M. Y. Simmons, R. Rahman, S. Rogge","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-07-22T10:59:37Z","title":"Quantum Simulation of the Hubbard Model with Dopant Atoms in Silicon"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.06125","kind":"arxiv","version":2},"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:c7e12211d9a86cbd85c46fcfd0bf9afe53e507a6faa8c8df03f059549ea36184","target":"record","created_at":"2026-05-18T01:16:24Z","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":"8f35906be2d7147512a5b8ffcb7a12bc26366f462bcfe98fb232a454576ced8a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-07-22T10:59:37Z","title_canon_sha256":"7d2bedf0628376c2b694a2a11fd2ff6fa0df4647a63481a62c46c37149aff188"},"schema_version":"1.0","source":{"id":"1507.06125","kind":"arxiv","version":2}},"canonical_sha256":"ef96c2840f42e2dc245496b23f26dc6346b822c9b027cba1c5d6093a9a3c4e57","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef96c2840f42e2dc245496b23f26dc6346b822c9b027cba1c5d6093a9a3c4e57","first_computed_at":"2026-05-18T01:16:24.925763Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:16:24.925763Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6HaW1M2uS5ykC8cNaQ+SPiFR6oR0/C4IXrt/VbFXRYbbGqPLdvaZQRLiA6TYcH0Bsc4EqMFfB7kdvZuiPUC1Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:16:24.926414Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.06125","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c7e12211d9a86cbd85c46fcfd0bf9afe53e507a6faa8c8df03f059549ea36184","sha256:25d403d10a999a395610e5d4a85bc66453cc1f5e8b09efac333b51304629216f"],"state_sha256":"dfe027c2eceba86292b05e49463d36d0836036470b00c54a9994b179bbc557ea"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+Fako6ezCr1OCotx8AjcBEVzZIerhWbpY+bH78vqLkdmjeEOARAO9eCmVMOPw3VJRoXkX3+U+xxOE/fpTeV2Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T11:25:04.891595Z","bundle_sha256":"310183d9c437813f2c3fbd5d432ef27f4d998860899cb91c350f4db29ef49ad8"}}