{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:LEZJRM4XDUF5JJ2XP2C2DFR4WP","short_pith_number":"pith:LEZJRM4X","canonical_record":{"source":{"id":"2210.10921","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-10-19T22:56:59Z","cross_cats_sorted":[],"title_canon_sha256":"ba6d15cdfd1fbc32a9ad1dbe158924904ad8f19141c76106c3414a4cd0cf043e","abstract_canon_sha256":"da753d33dae801f7f5adcfd00bccf77d757bc61a622e847dd6e5dec1dc253eb5"},"schema_version":"1.0"},"canonical_sha256":"593298b3971d0bd4a7577e85a1963cb3cc923c4d1530317f7fb5c0093d9ea16d","source":{"kind":"arxiv","id":"2210.10921","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.10921","created_at":"2026-07-05T05:08:33Z"},{"alias_kind":"arxiv_version","alias_value":"2210.10921v1","created_at":"2026-07-05T05:08:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.10921","created_at":"2026-07-05T05:08:33Z"},{"alias_kind":"pith_short_12","alias_value":"LEZJRM4XDUF5","created_at":"2026-07-05T05:08:33Z"},{"alias_kind":"pith_short_16","alias_value":"LEZJRM4XDUF5JJ2X","created_at":"2026-07-05T05:08:33Z"},{"alias_kind":"pith_short_8","alias_value":"LEZJRM4X","created_at":"2026-07-05T05:08:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:LEZJRM4XDUF5JJ2XP2C2DFR4WP","target":"record","payload":{"canonical_record":{"source":{"id":"2210.10921","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-10-19T22:56:59Z","cross_cats_sorted":[],"title_canon_sha256":"ba6d15cdfd1fbc32a9ad1dbe158924904ad8f19141c76106c3414a4cd0cf043e","abstract_canon_sha256":"da753d33dae801f7f5adcfd00bccf77d757bc61a622e847dd6e5dec1dc253eb5"},"schema_version":"1.0"},"canonical_sha256":"593298b3971d0bd4a7577e85a1963cb3cc923c4d1530317f7fb5c0093d9ea16d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:08:33.354948Z","signature_b64":"VIz9m2WfhdKeKBArz+ok78JuhL6x3CmUN8veYVXU6I0o/eT40F/vVto52O0kKjYuho9eVBCmxhPZFVUPmdT9BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"593298b3971d0bd4a7577e85a1963cb3cc923c4d1530317f7fb5c0093d9ea16d","last_reissued_at":"2026-07-05T05:08:33.354586Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:08:33.354586Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2210.10921","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":"2026-07-05T05:08:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UcapnarEIYjXPXs0zc9DiJmjNXEdaWc1xddeM0/pArm+rT2m77zpERp+koRvzjHg1ElJCon4AlkNTkR1ldCLDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T00:28:57.895317Z"},"content_sha256":"8393a32fd87419f8ab7cd49f62f8f6138c178ec5514398fc846c84d9cd227ff4","schema_version":"1.0","event_id":"sha256:8393a32fd87419f8ab7cd49f62f8f6138c178ec5514398fc846c84d9cd227ff4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:LEZJRM4XDUF5JJ2XP2C2DFR4WP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scaling Superconducting Quantum Computers with Chiplet Architectures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Frederic T. Chong, Gokul Subramanian Ravi, Jonathan M. Baker, Kaitlin N. Smith","submitted_at":"2022-10-19T22:56:59Z","abstract_excerpt":"Fixed-frequency transmon quantum computers (QCs) have advanced in coherence times, addressability, and gate fidelities. Unfortunately, these devices are restricted by the number of on-chip qubits, capping processing power and slowing progress toward fault-tolerance. Although emerging transmon devices feature over 100 qubits, building QCs large enough for meaningful demonstrations of quantum advantage requires overcoming many design challenges. For example, today's transmon qubits suffer from significant variation due to limited precision in fabrication. As a result, barring significant improve"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.10921","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/2210.10921/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":"2026-07-05T05:08:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BtFZwupBxJEFQ1NtxiAXIPbHK42ixGx9TmFa0saGWNNG3NbxFcHmMlFFSwWpwmNIIRQw0ONe0DFRmDK9UXGIAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T00:28:57.895816Z"},"content_sha256":"bc9554c8022c6ed69a663de33b5245ce1c6ff7ea97524c1626793eea367cc4d6","schema_version":"1.0","event_id":"sha256:bc9554c8022c6ed69a663de33b5245ce1c6ff7ea97524c1626793eea367cc4d6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LEZJRM4XDUF5JJ2XP2C2DFR4WP/bundle.json","state_url":"https://pith.science/pith/LEZJRM4XDUF5JJ2XP2C2DFR4WP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LEZJRM4XDUF5JJ2XP2C2DFR4WP/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":"2026-08-10T00:28:57Z","links":{"resolver":"https://pith.science/pith/LEZJRM4XDUF5JJ2XP2C2DFR4WP","bundle":"https://pith.science/pith/LEZJRM4XDUF5JJ2XP2C2DFR4WP/bundle.json","state":"https://pith.science/pith/LEZJRM4XDUF5JJ2XP2C2DFR4WP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LEZJRM4XDUF5JJ2XP2C2DFR4WP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:LEZJRM4XDUF5JJ2XP2C2DFR4WP","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":"da753d33dae801f7f5adcfd00bccf77d757bc61a622e847dd6e5dec1dc253eb5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-10-19T22:56:59Z","title_canon_sha256":"ba6d15cdfd1fbc32a9ad1dbe158924904ad8f19141c76106c3414a4cd0cf043e"},"schema_version":"1.0","source":{"id":"2210.10921","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.10921","created_at":"2026-07-05T05:08:33Z"},{"alias_kind":"arxiv_version","alias_value":"2210.10921v1","created_at":"2026-07-05T05:08:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.10921","created_at":"2026-07-05T05:08:33Z"},{"alias_kind":"pith_short_12","alias_value":"LEZJRM4XDUF5","created_at":"2026-07-05T05:08:33Z"},{"alias_kind":"pith_short_16","alias_value":"LEZJRM4XDUF5JJ2X","created_at":"2026-07-05T05:08:33Z"},{"alias_kind":"pith_short_8","alias_value":"LEZJRM4X","created_at":"2026-07-05T05:08:33Z"}],"graph_snapshots":[{"event_id":"sha256:bc9554c8022c6ed69a663de33b5245ce1c6ff7ea97524c1626793eea367cc4d6","target":"graph","created_at":"2026-07-05T05:08:33Z","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/2210.10921/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Fixed-frequency transmon quantum computers (QCs) have advanced in coherence times, addressability, and gate fidelities. Unfortunately, these devices are restricted by the number of on-chip qubits, capping processing power and slowing progress toward fault-tolerance. Although emerging transmon devices feature over 100 qubits, building QCs large enough for meaningful demonstrations of quantum advantage requires overcoming many design challenges. For example, today's transmon qubits suffer from significant variation due to limited precision in fabrication. As a result, barring significant improve","authors_text":"Frederic T. Chong, Gokul Subramanian Ravi, Jonathan M. Baker, Kaitlin N. Smith","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-10-19T22:56:59Z","title":"Scaling Superconducting Quantum Computers with Chiplet Architectures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.10921","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":"sha256:8393a32fd87419f8ab7cd49f62f8f6138c178ec5514398fc846c84d9cd227ff4","target":"record","created_at":"2026-07-05T05:08:33Z","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":"da753d33dae801f7f5adcfd00bccf77d757bc61a622e847dd6e5dec1dc253eb5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-10-19T22:56:59Z","title_canon_sha256":"ba6d15cdfd1fbc32a9ad1dbe158924904ad8f19141c76106c3414a4cd0cf043e"},"schema_version":"1.0","source":{"id":"2210.10921","kind":"arxiv","version":1}},"canonical_sha256":"593298b3971d0bd4a7577e85a1963cb3cc923c4d1530317f7fb5c0093d9ea16d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"593298b3971d0bd4a7577e85a1963cb3cc923c4d1530317f7fb5c0093d9ea16d","first_computed_at":"2026-07-05T05:08:33.354586Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:08:33.354586Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VIz9m2WfhdKeKBArz+ok78JuhL6x3CmUN8veYVXU6I0o/eT40F/vVto52O0kKjYuho9eVBCmxhPZFVUPmdT9BA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:08:33.354948Z","signed_message":"canonical_sha256_bytes"},"source_id":"2210.10921","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8393a32fd87419f8ab7cd49f62f8f6138c178ec5514398fc846c84d9cd227ff4","sha256:bc9554c8022c6ed69a663de33b5245ce1c6ff7ea97524c1626793eea367cc4d6"],"state_sha256":"7b1495da42d0c0bb3cd8d7aca09c2af93a7ccd87d53f4a637be2bfeefa2af0b9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pcpCmNKPjMEh7TIP00Vo6ACyyF4ANRMzVnDasOKeIM8GatuuANYaNmNAAwaY2TvM7NN02pdsyaU/wjwoyxpvCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T00:28:57.899168Z","bundle_sha256":"80bea2e7cfe531ba7e3fab940d0c6ad967f77c627f7085ffc104575a79646fdf"}}