{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:H372TZEADARAL4WJA4URAOZQH4","short_pith_number":"pith:H372TZEA","canonical_record":{"source":{"id":"2605.28252","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-05-27T10:01:03Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"d81e18347c2486fa7aeb05a1949c184a6ed73aef9b4f66d2d94df74f543a1d13","abstract_canon_sha256":"02628417b7b5c0eef87e464e23c82d20eae7cab698dd9ccf3e75877650265667"},"schema_version":"1.0"},"canonical_sha256":"3effa9e480182205f2c90729103b303f1059788619ffe9955675ae2f54126c35","source":{"kind":"arxiv","id":"2605.28252","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.28252","created_at":"2026-05-28T01:05:04Z"},{"alias_kind":"arxiv_version","alias_value":"2605.28252v1","created_at":"2026-05-28T01:05:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.28252","created_at":"2026-05-28T01:05:04Z"},{"alias_kind":"pith_short_12","alias_value":"H372TZEADARA","created_at":"2026-05-28T01:05:04Z"},{"alias_kind":"pith_short_16","alias_value":"H372TZEADARAL4WJ","created_at":"2026-05-28T01:05:04Z"},{"alias_kind":"pith_short_8","alias_value":"H372TZEA","created_at":"2026-05-28T01:05:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:H372TZEADARAL4WJA4URAOZQH4","target":"record","payload":{"canonical_record":{"source":{"id":"2605.28252","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-05-27T10:01:03Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"d81e18347c2486fa7aeb05a1949c184a6ed73aef9b4f66d2d94df74f543a1d13","abstract_canon_sha256":"02628417b7b5c0eef87e464e23c82d20eae7cab698dd9ccf3e75877650265667"},"schema_version":"1.0"},"canonical_sha256":"3effa9e480182205f2c90729103b303f1059788619ffe9955675ae2f54126c35","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-28T01:05:04.195131Z","signature_b64":"vKGl6XAiSItbJUEl9e2yQLygYyTjPl+QOcOBc8IvwWXPEbpxzQaWtX9m5bNOC+5EKtGEXanKdQotEZaROSTWCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3effa9e480182205f2c90729103b303f1059788619ffe9955675ae2f54126c35","last_reissued_at":"2026-05-28T01:05:04.194517Z","signature_status":"signed_v1","first_computed_at":"2026-05-28T01:05:04.194517Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.28252","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":"2026-05-28T01:05:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tD8MiM1+MTOxhBz7489aHuq4P435TG2bE+fD1bTufm3uHSug+dcFVZ7iSVMquOxriotgPh0QUDMuUHiGeZ1tDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T14:32:19.284522Z"},"content_sha256":"d9fcf8e52680a9dfe659a9c1a7ea418c6466fc943f27c78d7206933e80553bfd","schema_version":"1.0","event_id":"sha256:d9fcf8e52680a9dfe659a9c1a7ea418c6466fc943f27c78d7206933e80553bfd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:H372TZEADARAL4WJA4URAOZQH4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Digital-Based Potentiostat and Mesoporous Microelectrode Co-Design for Non-Enzymatic Glucose Detection at 0.3V-VDD and 1.65nW-Power","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY"],"primary_cat":"eess.SY","authors_text":"Andrea De Gregorio, Andrea Lamberti, Danilo Kaddouri, Giuseppe Bruno, Mara Serrapede, Paolo Angelini, Paolo Crovetti, Salvatore Guastella, Simone Luigi Marasso","submitted_at":"2026-05-27T10:01:03Z","abstract_excerpt":"This paper presents a proof-of-concept ultra-low voltage and ultra-low power chronoamperometric electrochemical sensor for non-enzymatic glucose readout integrated circuit (IC) in 130nm CMOS detection featuring a reconfigurable Digital-Based (DB) Potentiostat. The signal transfer and noise characteristics of the new digital-based architecture are analytically described in the frequency domain for the first time by an equivalent linearized model that is validated by simulations and experiments. Based on experiments, the proposed DB potentiostat enables the detection of a wide electrochemical cu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.28252","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/2605.28252/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":"2026-05-28T01:05:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8MvEk0Fj2CN0DP2U7jsMYpUPKT53MeuXP/y81K+LABTb5bX64EJNcPP7r9MjnpYjn9WrlebBBU7yC32axwOVDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T14:32:19.285118Z"},"content_sha256":"385f898ade4fbcc996feac18c38eb9a6ff73308d6c7d4e11c9b221509e90719c","schema_version":"1.0","event_id":"sha256:385f898ade4fbcc996feac18c38eb9a6ff73308d6c7d4e11c9b221509e90719c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H372TZEADARAL4WJA4URAOZQH4/bundle.json","state_url":"https://pith.science/pith/H372TZEADARAL4WJA4URAOZQH4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H372TZEADARAL4WJA4URAOZQH4/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":"2026-06-07T14:32:19Z","links":{"resolver":"https://pith.science/pith/H372TZEADARAL4WJA4URAOZQH4","bundle":"https://pith.science/pith/H372TZEADARAL4WJA4URAOZQH4/bundle.json","state":"https://pith.science/pith/H372TZEADARAL4WJA4URAOZQH4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H372TZEADARAL4WJA4URAOZQH4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:H372TZEADARAL4WJA4URAOZQH4","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":"02628417b7b5c0eef87e464e23c82d20eae7cab698dd9ccf3e75877650265667","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-05-27T10:01:03Z","title_canon_sha256":"d81e18347c2486fa7aeb05a1949c184a6ed73aef9b4f66d2d94df74f543a1d13"},"schema_version":"1.0","source":{"id":"2605.28252","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.28252","created_at":"2026-05-28T01:05:04Z"},{"alias_kind":"arxiv_version","alias_value":"2605.28252v1","created_at":"2026-05-28T01:05:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.28252","created_at":"2026-05-28T01:05:04Z"},{"alias_kind":"pith_short_12","alias_value":"H372TZEADARA","created_at":"2026-05-28T01:05:04Z"},{"alias_kind":"pith_short_16","alias_value":"H372TZEADARAL4WJ","created_at":"2026-05-28T01:05:04Z"},{"alias_kind":"pith_short_8","alias_value":"H372TZEA","created_at":"2026-05-28T01:05:04Z"}],"graph_snapshots":[{"event_id":"sha256:385f898ade4fbcc996feac18c38eb9a6ff73308d6c7d4e11c9b221509e90719c","target":"graph","created_at":"2026-05-28T01:05:04Z","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/2605.28252/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper presents a proof-of-concept ultra-low voltage and ultra-low power chronoamperometric electrochemical sensor for non-enzymatic glucose readout integrated circuit (IC) in 130nm CMOS detection featuring a reconfigurable Digital-Based (DB) Potentiostat. The signal transfer and noise characteristics of the new digital-based architecture are analytically described in the frequency domain for the first time by an equivalent linearized model that is validated by simulations and experiments. Based on experiments, the proposed DB potentiostat enables the detection of a wide electrochemical cu","authors_text":"Andrea De Gregorio, Andrea Lamberti, Danilo Kaddouri, Giuseppe Bruno, Mara Serrapede, Paolo Angelini, Paolo Crovetti, Salvatore Guastella, Simone Luigi Marasso","cross_cats":["cs.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-05-27T10:01:03Z","title":"Digital-Based Potentiostat and Mesoporous Microelectrode Co-Design for Non-Enzymatic Glucose Detection at 0.3V-VDD and 1.65nW-Power"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.28252","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:d9fcf8e52680a9dfe659a9c1a7ea418c6466fc943f27c78d7206933e80553bfd","target":"record","created_at":"2026-05-28T01:05:04Z","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":"02628417b7b5c0eef87e464e23c82d20eae7cab698dd9ccf3e75877650265667","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2026-05-27T10:01:03Z","title_canon_sha256":"d81e18347c2486fa7aeb05a1949c184a6ed73aef9b4f66d2d94df74f543a1d13"},"schema_version":"1.0","source":{"id":"2605.28252","kind":"arxiv","version":1}},"canonical_sha256":"3effa9e480182205f2c90729103b303f1059788619ffe9955675ae2f54126c35","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3effa9e480182205f2c90729103b303f1059788619ffe9955675ae2f54126c35","first_computed_at":"2026-05-28T01:05:04.194517Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-28T01:05:04.194517Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vKGl6XAiSItbJUEl9e2yQLygYyTjPl+QOcOBc8IvwWXPEbpxzQaWtX9m5bNOC+5EKtGEXanKdQotEZaROSTWCg==","signature_status":"signed_v1","signed_at":"2026-05-28T01:05:04.195131Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.28252","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d9fcf8e52680a9dfe659a9c1a7ea418c6466fc943f27c78d7206933e80553bfd","sha256:385f898ade4fbcc996feac18c38eb9a6ff73308d6c7d4e11c9b221509e90719c"],"state_sha256":"0ee8e6688c7c9059a712143248e979fe272b5aa7c7acbb4936e913911078a856"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7uCVfmGP9Ftx1OtIPJbpnBQX/icV2n8lOiEomav5PfxLGpbmY3VtSejCHEYWMrgMsU9cnplvwos5oK4S1doNDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T14:32:19.288281Z","bundle_sha256":"d2b3f048745e03708b3ad7a307653e0bc4bbe049b4bf6c8233ecc18b06e7bfcc"}}