{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:3XM2IGFBJ4DRKGEKXE5PKR5BYN","short_pith_number":"pith:3XM2IGFB","canonical_record":{"source":{"id":"1910.01217","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2019-10-02T20:58:57Z","cross_cats_sorted":["cond-mat.mes-hall","quant-ph"],"title_canon_sha256":"dbc0c0c6f0fa6790134aa3950ae76b4c5308c69e91d145a8e8827c97ecf36797","abstract_canon_sha256":"163c5009443010ba11593f6b1ad8ee2dcbe98e94c2837b787966a64f57d41f0a"},"schema_version":"1.0"},"canonical_sha256":"ddd9a418a14f0715188ab93af547a1c3525973479fdbb3732808b19196ee48fb","source":{"kind":"arxiv","id":"1910.01217","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.01217","created_at":"2026-07-05T00:09:28Z"},{"alias_kind":"arxiv_version","alias_value":"1910.01217v1","created_at":"2026-07-05T00:09:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.01217","created_at":"2026-07-05T00:09:28Z"},{"alias_kind":"pith_short_12","alias_value":"3XM2IGFBJ4DR","created_at":"2026-07-05T00:09:28Z"},{"alias_kind":"pith_short_16","alias_value":"3XM2IGFBJ4DRKGEK","created_at":"2026-07-05T00:09:28Z"},{"alias_kind":"pith_short_8","alias_value":"3XM2IGFB","created_at":"2026-07-05T00:09:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:3XM2IGFBJ4DRKGEKXE5PKR5BYN","target":"record","payload":{"canonical_record":{"source":{"id":"1910.01217","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2019-10-02T20:58:57Z","cross_cats_sorted":["cond-mat.mes-hall","quant-ph"],"title_canon_sha256":"dbc0c0c6f0fa6790134aa3950ae76b4c5308c69e91d145a8e8827c97ecf36797","abstract_canon_sha256":"163c5009443010ba11593f6b1ad8ee2dcbe98e94c2837b787966a64f57d41f0a"},"schema_version":"1.0"},"canonical_sha256":"ddd9a418a14f0715188ab93af547a1c3525973479fdbb3732808b19196ee48fb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:09:28.085597Z","signature_b64":"qH3gCrk9R1W3K2ka4MYUIqu6nOt7SCqXMvlf+TMLqcWBlVJHAuJwICher9ipwMcx4G+fCtToYHxya5TZLoECCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ddd9a418a14f0715188ab93af547a1c3525973479fdbb3732808b19196ee48fb","last_reissued_at":"2026-07-05T00:09:28.085216Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:09:28.085216Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1910.01217","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":"2026-07-05T00:09:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"svAErVJ84KLAKkU9gL/OTf/TZZ6W1+32qh6JMN4eRPji6Y20rioFEva8bhoJ6D85mEkaHAEZFv8b5f46QRM7CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T12:44:11.718129Z"},"content_sha256":"c7bc61fd94f4daa6e1afc0fb3623dde9a2d61585b5955aa37bd663bbd6361d9b","schema_version":"1.0","event_id":"sha256:c7bc61fd94f4daa6e1afc0fb3623dde9a2d61585b5955aa37bd663bbd6361d9b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:3XM2IGFBJ4DRKGEKXE5PKR5BYN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cryo-CMOS Band-gap Reference Circuits for Quantum Computing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","quant-ph"],"primary_cat":"physics.ins-det","authors_text":"Alireza Moini, David J. Reilly, Kushal Das, Yuanyuan Yang","submitted_at":"2019-10-02T20:58:57Z","abstract_excerpt":"The control interface of a large-scale quantum computer will likely require electronic sub-systems that operate in close proximity to the qubits, at deep cryogenic temperatures. Here, we report the low-temperature performance of custom cryo-CMOS band-gap reference circuits designed to provide stable voltages and currents on-chip, independent of local temperature fluctuations. Our circuits are fabricated in 0.35 um silicon Germanium (SiGe) BiCMOS and 28 nm Fully Depleted Silicon On Insulator (FDSOI) CMOS processes, and we compare the performance of each. Beyond their specific application as low"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.01217","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1910.01217/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T00:09:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"axnCQQxBJLnYkpAe0ScwZwdEs20u8cwQrnOJyFsaSb6n3vwKG8nhEzMX567WdCLHVpRytA2UV3oQF5lZJjrZBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T12:44:11.718750Z"},"content_sha256":"20feec30d46bc76488a80bd07be3d6f3eda85e9236f0537c003878103cf1a6c4","schema_version":"1.0","event_id":"sha256:20feec30d46bc76488a80bd07be3d6f3eda85e9236f0537c003878103cf1a6c4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3XM2IGFBJ4DRKGEKXE5PKR5BYN/bundle.json","state_url":"https://pith.science/pith/3XM2IGFBJ4DRKGEKXE5PKR5BYN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3XM2IGFBJ4DRKGEKXE5PKR5BYN/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":"2026-08-01T12:44:11Z","links":{"resolver":"https://pith.science/pith/3XM2IGFBJ4DRKGEKXE5PKR5BYN","bundle":"https://pith.science/pith/3XM2IGFBJ4DRKGEKXE5PKR5BYN/bundle.json","state":"https://pith.science/pith/3XM2IGFBJ4DRKGEKXE5PKR5BYN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3XM2IGFBJ4DRKGEKXE5PKR5BYN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:3XM2IGFBJ4DRKGEKXE5PKR5BYN","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":"163c5009443010ba11593f6b1ad8ee2dcbe98e94c2837b787966a64f57d41f0a","cross_cats_sorted":["cond-mat.mes-hall","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2019-10-02T20:58:57Z","title_canon_sha256":"dbc0c0c6f0fa6790134aa3950ae76b4c5308c69e91d145a8e8827c97ecf36797"},"schema_version":"1.0","source":{"id":"1910.01217","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.01217","created_at":"2026-07-05T00:09:28Z"},{"alias_kind":"arxiv_version","alias_value":"1910.01217v1","created_at":"2026-07-05T00:09:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.01217","created_at":"2026-07-05T00:09:28Z"},{"alias_kind":"pith_short_12","alias_value":"3XM2IGFBJ4DR","created_at":"2026-07-05T00:09:28Z"},{"alias_kind":"pith_short_16","alias_value":"3XM2IGFBJ4DRKGEK","created_at":"2026-07-05T00:09:28Z"},{"alias_kind":"pith_short_8","alias_value":"3XM2IGFB","created_at":"2026-07-05T00:09:28Z"}],"graph_snapshots":[{"event_id":"sha256:20feec30d46bc76488a80bd07be3d6f3eda85e9236f0537c003878103cf1a6c4","target":"graph","created_at":"2026-07-05T00:09:28Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1910.01217/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The control interface of a large-scale quantum computer will likely require electronic sub-systems that operate in close proximity to the qubits, at deep cryogenic temperatures. Here, we report the low-temperature performance of custom cryo-CMOS band-gap reference circuits designed to provide stable voltages and currents on-chip, independent of local temperature fluctuations. Our circuits are fabricated in 0.35 um silicon Germanium (SiGe) BiCMOS and 28 nm Fully Depleted Silicon On Insulator (FDSOI) CMOS processes, and we compare the performance of each. Beyond their specific application as low","authors_text":"Alireza Moini, David J. Reilly, Kushal Das, Yuanyuan Yang","cross_cats":["cond-mat.mes-hall","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2019-10-02T20:58:57Z","title":"Cryo-CMOS Band-gap Reference Circuits for Quantum Computing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.01217","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:c7bc61fd94f4daa6e1afc0fb3623dde9a2d61585b5955aa37bd663bbd6361d9b","target":"record","created_at":"2026-07-05T00:09:28Z","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":"163c5009443010ba11593f6b1ad8ee2dcbe98e94c2837b787966a64f57d41f0a","cross_cats_sorted":["cond-mat.mes-hall","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2019-10-02T20:58:57Z","title_canon_sha256":"dbc0c0c6f0fa6790134aa3950ae76b4c5308c69e91d145a8e8827c97ecf36797"},"schema_version":"1.0","source":{"id":"1910.01217","kind":"arxiv","version":1}},"canonical_sha256":"ddd9a418a14f0715188ab93af547a1c3525973479fdbb3732808b19196ee48fb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ddd9a418a14f0715188ab93af547a1c3525973479fdbb3732808b19196ee48fb","first_computed_at":"2026-07-05T00:09:28.085216Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:09:28.085216Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qH3gCrk9R1W3K2ka4MYUIqu6nOt7SCqXMvlf+TMLqcWBlVJHAuJwICher9ipwMcx4G+fCtToYHxya5TZLoECCg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:09:28.085597Z","signed_message":"canonical_sha256_bytes"},"source_id":"1910.01217","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c7bc61fd94f4daa6e1afc0fb3623dde9a2d61585b5955aa37bd663bbd6361d9b","sha256:20feec30d46bc76488a80bd07be3d6f3eda85e9236f0537c003878103cf1a6c4"],"state_sha256":"360fbab449016c3db1e63daffda1eecfc66139fdd61d8781b083ce638d5d78d8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VIST18zkNt7vVrW1bk9sAebpRVQlVK/VTpuX+LmQ3OdbpW7eC8CnN1BmMCMTUbGq1JiyP6pLSXQ4otn9INFJAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T12:44:11.722602Z","bundle_sha256":"0794ef2bca3b084b3246353dbfdf0c2ada67981dab484130c0698e83e45d7413"}}