{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:MNERPG2M64RLO4EVYWXJXVOWBP","short_pith_number":"pith:MNERPG2M","canonical_record":{"source":{"id":"2506.16361","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2025-06-19T14:36:57Z","cross_cats_sorted":[],"title_canon_sha256":"fd0ab08d1cf27fd48a4503025309bd6bade2948475404c3b43f2eb3d7cd4eae7","abstract_canon_sha256":"52ffe99f6e97ba8cdd470ede1c229391d19de9b3dde82e937eddb2f3e13ecc5d"},"schema_version":"1.0"},"canonical_sha256":"6349179b4cf722b77095c5ae9bd5d60bf0b62eb4f379f9c7276f55371de0f06a","source":{"kind":"arxiv","id":"2506.16361","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.16361","created_at":"2026-07-05T11:24:35Z"},{"alias_kind":"arxiv_version","alias_value":"2506.16361v1","created_at":"2026-07-05T11:24:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.16361","created_at":"2026-07-05T11:24:35Z"},{"alias_kind":"pith_short_12","alias_value":"MNERPG2M64RL","created_at":"2026-07-05T11:24:35Z"},{"alias_kind":"pith_short_16","alias_value":"MNERPG2M64RLO4EV","created_at":"2026-07-05T11:24:35Z"},{"alias_kind":"pith_short_8","alias_value":"MNERPG2M","created_at":"2026-07-05T11:24:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:MNERPG2M64RLO4EVYWXJXVOWBP","target":"record","payload":{"canonical_record":{"source":{"id":"2506.16361","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2025-06-19T14:36:57Z","cross_cats_sorted":[],"title_canon_sha256":"fd0ab08d1cf27fd48a4503025309bd6bade2948475404c3b43f2eb3d7cd4eae7","abstract_canon_sha256":"52ffe99f6e97ba8cdd470ede1c229391d19de9b3dde82e937eddb2f3e13ecc5d"},"schema_version":"1.0"},"canonical_sha256":"6349179b4cf722b77095c5ae9bd5d60bf0b62eb4f379f9c7276f55371de0f06a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:24:35.115375Z","signature_b64":"x3BDiyvu20QzVeOqdQU5fmEV1xlj2b3EWwkSg43g4Tz26KgicvCskGPiZGJbUxKiGclQDjX3T3s1DA3YZgC8BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6349179b4cf722b77095c5ae9bd5d60bf0b62eb4f379f9c7276f55371de0f06a","last_reissued_at":"2026-07-05T11:24:35.114849Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:24:35.114849Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.16361","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":"2026-07-05T11:24:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q9+sdsidS5v/CCPfxN/bYBC7R+0wYxmqM2dUTzsIM5RDNa+oL7BZoL4SU9zMtV7IkQFk37MjDHgo25qbchOBAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:27:22.582973Z"},"content_sha256":"0124b07e6ec831f4838559e20b973e1cef93b4a7d815090a7310f0240fbdc208","schema_version":"1.0","event_id":"sha256:0124b07e6ec831f4838559e20b973e1cef93b4a7d815090a7310f0240fbdc208"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:MNERPG2M64RLO4EVYWXJXVOWBP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Design of Advanced Readout and System-on-Chip Analog Circuits for Quantum Chip","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Ahmad Salmanogli, Ertan Zencir, Hesam Zandi, Mahdi Esmaeili Turan Poshti, M. Hossein Eskandari, Mohsen Akbari","submitted_at":"2025-06-19T14:36:57Z","abstract_excerpt":"In this work, we design an advanced quantum readout architecture that integrates a four qubit superconducting chip with a novel parametric amplifier ended with analog front-end circuit. Unlike conventional approaches, this design eliminates the need for components such as Purcell filters. Instead, a Josephson Parametric Amplifier is engineered to simultaneously perform quantum-limited signal amplification and suppress qubit energy leakage. The design features a tailored gain profile across C-band, with sharp peaks (24 dB) and troughs (0 dB), enabling qubit frequencies to align with gain minima"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.16361","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/2506.16361/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":"2026-07-05T11:24:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XnPN6km+7V6XEamK4uZ0yRDDJzva6QGzFCDyjtBwvj5ux0RVsD3nwxKiPLOsLBUqKv5rxo3blpk/1MH4bLAsBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:27:22.583354Z"},"content_sha256":"97985fa04caa3d082ddbab22ed68f8ea4bfe2af6b5a27fb367caf3893e71b3a9","schema_version":"1.0","event_id":"sha256:97985fa04caa3d082ddbab22ed68f8ea4bfe2af6b5a27fb367caf3893e71b3a9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MNERPG2M64RLO4EVYWXJXVOWBP/bundle.json","state_url":"https://pith.science/pith/MNERPG2M64RLO4EVYWXJXVOWBP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MNERPG2M64RLO4EVYWXJXVOWBP/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":"2026-08-03T19:27:22Z","links":{"resolver":"https://pith.science/pith/MNERPG2M64RLO4EVYWXJXVOWBP","bundle":"https://pith.science/pith/MNERPG2M64RLO4EVYWXJXVOWBP/bundle.json","state":"https://pith.science/pith/MNERPG2M64RLO4EVYWXJXVOWBP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MNERPG2M64RLO4EVYWXJXVOWBP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:MNERPG2M64RLO4EVYWXJXVOWBP","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":"52ffe99f6e97ba8cdd470ede1c229391d19de9b3dde82e937eddb2f3e13ecc5d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2025-06-19T14:36:57Z","title_canon_sha256":"fd0ab08d1cf27fd48a4503025309bd6bade2948475404c3b43f2eb3d7cd4eae7"},"schema_version":"1.0","source":{"id":"2506.16361","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.16361","created_at":"2026-07-05T11:24:35Z"},{"alias_kind":"arxiv_version","alias_value":"2506.16361v1","created_at":"2026-07-05T11:24:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.16361","created_at":"2026-07-05T11:24:35Z"},{"alias_kind":"pith_short_12","alias_value":"MNERPG2M64RL","created_at":"2026-07-05T11:24:35Z"},{"alias_kind":"pith_short_16","alias_value":"MNERPG2M64RLO4EV","created_at":"2026-07-05T11:24:35Z"},{"alias_kind":"pith_short_8","alias_value":"MNERPG2M","created_at":"2026-07-05T11:24:35Z"}],"graph_snapshots":[{"event_id":"sha256:97985fa04caa3d082ddbab22ed68f8ea4bfe2af6b5a27fb367caf3893e71b3a9","target":"graph","created_at":"2026-07-05T11:24:35Z","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/2506.16361/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work, we design an advanced quantum readout architecture that integrates a four qubit superconducting chip with a novel parametric amplifier ended with analog front-end circuit. Unlike conventional approaches, this design eliminates the need for components such as Purcell filters. Instead, a Josephson Parametric Amplifier is engineered to simultaneously perform quantum-limited signal amplification and suppress qubit energy leakage. The design features a tailored gain profile across C-band, with sharp peaks (24 dB) and troughs (0 dB), enabling qubit frequencies to align with gain minima","authors_text":"Ahmad Salmanogli, Ertan Zencir, Hesam Zandi, Mahdi Esmaeili Turan Poshti, M. Hossein Eskandari, Mohsen Akbari","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2025-06-19T14:36:57Z","title":"Design of Advanced Readout and System-on-Chip Analog Circuits for Quantum Chip"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.16361","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":"sha256:0124b07e6ec831f4838559e20b973e1cef93b4a7d815090a7310f0240fbdc208","target":"record","created_at":"2026-07-05T11:24:35Z","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":"52ffe99f6e97ba8cdd470ede1c229391d19de9b3dde82e937eddb2f3e13ecc5d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2025-06-19T14:36:57Z","title_canon_sha256":"fd0ab08d1cf27fd48a4503025309bd6bade2948475404c3b43f2eb3d7cd4eae7"},"schema_version":"1.0","source":{"id":"2506.16361","kind":"arxiv","version":1}},"canonical_sha256":"6349179b4cf722b77095c5ae9bd5d60bf0b62eb4f379f9c7276f55371de0f06a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6349179b4cf722b77095c5ae9bd5d60bf0b62eb4f379f9c7276f55371de0f06a","first_computed_at":"2026-07-05T11:24:35.114849Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:24:35.114849Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x3BDiyvu20QzVeOqdQU5fmEV1xlj2b3EWwkSg43g4Tz26KgicvCskGPiZGJbUxKiGclQDjX3T3s1DA3YZgC8BA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:24:35.115375Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.16361","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0124b07e6ec831f4838559e20b973e1cef93b4a7d815090a7310f0240fbdc208","sha256:97985fa04caa3d082ddbab22ed68f8ea4bfe2af6b5a27fb367caf3893e71b3a9"],"state_sha256":"a454b93b3fe93fa7774ebafde52cffaabae35e16aaa723decba07ba8b0f47af8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5BqlkAhBlsIgqcG/EQzOAsPJD8SGLI5p1dJuEgP9FOStgIAc2q6PLXZPN5pwCVFNXeTHSyMWk6WfDo2tEZ41CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T19:27:22.586070Z","bundle_sha256":"11a7d8067b843e1edbe40c0cd2d8a4c0356503836cbef6378d247913c6a2fbfe"}}