{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:FMVA5H4FPAFGBB3GPHHK5LKF3I","short_pith_number":"pith:FMVA5H4F","canonical_record":{"source":{"id":"2411.12611","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-11-19T16:17:14Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"2b29ca8f40896994532e82c11c8755f07288405b64f4b4b520ed046a7a07ff1b","abstract_canon_sha256":"c495bbaec4aff27ab08f0dec99bfcd29d4a71164b561f8bf455f33ea8ef6b622"},"schema_version":"1.0"},"canonical_sha256":"2b2a0e9f85780a60876679ceaead45da1d54a8beb7a98c3349e5bbcb090cdc64","source":{"kind":"arxiv","id":"2411.12611","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.12611","created_at":"2026-07-05T09:37:45Z"},{"alias_kind":"arxiv_version","alias_value":"2411.12611v1","created_at":"2026-07-05T09:37:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.12611","created_at":"2026-07-05T09:37:45Z"},{"alias_kind":"pith_short_12","alias_value":"FMVA5H4FPAFG","created_at":"2026-07-05T09:37:45Z"},{"alias_kind":"pith_short_16","alias_value":"FMVA5H4FPAFGBB3G","created_at":"2026-07-05T09:37:45Z"},{"alias_kind":"pith_short_8","alias_value":"FMVA5H4F","created_at":"2026-07-05T09:37:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:FMVA5H4FPAFGBB3GPHHK5LKF3I","target":"record","payload":{"canonical_record":{"source":{"id":"2411.12611","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-11-19T16:17:14Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"2b29ca8f40896994532e82c11c8755f07288405b64f4b4b520ed046a7a07ff1b","abstract_canon_sha256":"c495bbaec4aff27ab08f0dec99bfcd29d4a71164b561f8bf455f33ea8ef6b622"},"schema_version":"1.0"},"canonical_sha256":"2b2a0e9f85780a60876679ceaead45da1d54a8beb7a98c3349e5bbcb090cdc64","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:37:45.609488Z","signature_b64":"kWvAFw/w/49Mdq3FcG1RK8z4DANy6AC9FBYWYhMwTvhVBPE+uyDxM4UqQC3tQWmS1bOTMBGkOe64JYAKsy23AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2b2a0e9f85780a60876679ceaead45da1d54a8beb7a98c3349e5bbcb090cdc64","last_reissued_at":"2026-07-05T09:37:45.608952Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:37:45.608952Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.12611","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":"2026-07-05T09:37:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iekFkJvXt1OxE9O6DNn3363YdiQoxbDrgQ1cWUE6aASc0Hv1+B9UkdcXA/BCAeo+mPfrk9yt3zkkA4na0kQDDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T23:08:33.919091Z"},"content_sha256":"ecea195e68bfd5a6a54d2231da1995804b9a3397e3ae62da358f23b4351f0e7f","schema_version":"1.0","event_id":"sha256:ecea195e68bfd5a6a54d2231da1995804b9a3397e3ae62da358f23b4351f0e7f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:FMVA5H4FPAFGBB3GPHHK5LKF3I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Low loss lumped-element inductors made from granular aluminum","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"quant-ph","authors_text":"Luigi Frunzio, Neel Thakur, Patrick Winkel, Peter van Vlaanderen, Robert J. Schoelkopf, Suhas Ganjam, Vishakha Gupta, Yanhao Wang","submitted_at":"2024-11-19T16:17:14Z","abstract_excerpt":"Lumped-element inductors are an integral component in the circuit QED toolbox. However, it is challenging to build inductors that are simultaneously compact, linear and low-loss with standard approaches that either rely on the geometric inductance of superconducting thin films or on the kinetic inductance of Josephson junctions arrays. In this work, we overcome this challenge by utilizing the high kinetic inductance offered by superconducting granular aluminum (grAl). We demonstrate lumped-element inductors with a few nH of inductance that are up to $100$ times more compact than inductors buil"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.12611","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/2411.12611/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":"2026-07-05T09:37:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iFRMXFXWRmgRKM8xqO3X/Lfdboe0CX2JRRVruSpywarjlgqcKGk12+k6akxf+jXY+BSdNcXaqeakQA4ZaF2MDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T23:08:33.919675Z"},"content_sha256":"ae28cadc856d95bc69aef8e205d81dbae0c01bad7b58a93dcd455a7d122a2e0f","schema_version":"1.0","event_id":"sha256:ae28cadc856d95bc69aef8e205d81dbae0c01bad7b58a93dcd455a7d122a2e0f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FMVA5H4FPAFGBB3GPHHK5LKF3I/bundle.json","state_url":"https://pith.science/pith/FMVA5H4FPAFGBB3GPHHK5LKF3I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FMVA5H4FPAFGBB3GPHHK5LKF3I/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":"2026-08-14T23:08:33Z","links":{"resolver":"https://pith.science/pith/FMVA5H4FPAFGBB3GPHHK5LKF3I","bundle":"https://pith.science/pith/FMVA5H4FPAFGBB3GPHHK5LKF3I/bundle.json","state":"https://pith.science/pith/FMVA5H4FPAFGBB3GPHHK5LKF3I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FMVA5H4FPAFGBB3GPHHK5LKF3I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:FMVA5H4FPAFGBB3GPHHK5LKF3I","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":"c495bbaec4aff27ab08f0dec99bfcd29d4a71164b561f8bf455f33ea8ef6b622","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-11-19T16:17:14Z","title_canon_sha256":"2b29ca8f40896994532e82c11c8755f07288405b64f4b4b520ed046a7a07ff1b"},"schema_version":"1.0","source":{"id":"2411.12611","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.12611","created_at":"2026-07-05T09:37:45Z"},{"alias_kind":"arxiv_version","alias_value":"2411.12611v1","created_at":"2026-07-05T09:37:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.12611","created_at":"2026-07-05T09:37:45Z"},{"alias_kind":"pith_short_12","alias_value":"FMVA5H4FPAFG","created_at":"2026-07-05T09:37:45Z"},{"alias_kind":"pith_short_16","alias_value":"FMVA5H4FPAFGBB3G","created_at":"2026-07-05T09:37:45Z"},{"alias_kind":"pith_short_8","alias_value":"FMVA5H4F","created_at":"2026-07-05T09:37:45Z"}],"graph_snapshots":[{"event_id":"sha256:ae28cadc856d95bc69aef8e205d81dbae0c01bad7b58a93dcd455a7d122a2e0f","target":"graph","created_at":"2026-07-05T09:37:45Z","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/2411.12611/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Lumped-element inductors are an integral component in the circuit QED toolbox. However, it is challenging to build inductors that are simultaneously compact, linear and low-loss with standard approaches that either rely on the geometric inductance of superconducting thin films or on the kinetic inductance of Josephson junctions arrays. In this work, we overcome this challenge by utilizing the high kinetic inductance offered by superconducting granular aluminum (grAl). We demonstrate lumped-element inductors with a few nH of inductance that are up to $100$ times more compact than inductors buil","authors_text":"Luigi Frunzio, Neel Thakur, Patrick Winkel, Peter van Vlaanderen, Robert J. Schoelkopf, Suhas Ganjam, Vishakha Gupta, Yanhao Wang","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-11-19T16:17:14Z","title":"Low loss lumped-element inductors made from granular aluminum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.12611","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:ecea195e68bfd5a6a54d2231da1995804b9a3397e3ae62da358f23b4351f0e7f","target":"record","created_at":"2026-07-05T09:37:45Z","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":"c495bbaec4aff27ab08f0dec99bfcd29d4a71164b561f8bf455f33ea8ef6b622","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-11-19T16:17:14Z","title_canon_sha256":"2b29ca8f40896994532e82c11c8755f07288405b64f4b4b520ed046a7a07ff1b"},"schema_version":"1.0","source":{"id":"2411.12611","kind":"arxiv","version":1}},"canonical_sha256":"2b2a0e9f85780a60876679ceaead45da1d54a8beb7a98c3349e5bbcb090cdc64","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2b2a0e9f85780a60876679ceaead45da1d54a8beb7a98c3349e5bbcb090cdc64","first_computed_at":"2026-07-05T09:37:45.608952Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:37:45.608952Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kWvAFw/w/49Mdq3FcG1RK8z4DANy6AC9FBYWYhMwTvhVBPE+uyDxM4UqQC3tQWmS1bOTMBGkOe64JYAKsy23AA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:37:45.609488Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.12611","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ecea195e68bfd5a6a54d2231da1995804b9a3397e3ae62da358f23b4351f0e7f","sha256:ae28cadc856d95bc69aef8e205d81dbae0c01bad7b58a93dcd455a7d122a2e0f"],"state_sha256":"8aa5333fd12f95e7b59385a48d85431832c18aff5e3f48adbcfe8d7cd67a85f8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"httGxoCT3e4ToxKO52OANtjr4SCjzQRpqt9AdOQ3q3zf5G1xjlBM6kNzyb2aNtpDDwTygEkNBzIhNCtximhNBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T23:08:33.926567Z","bundle_sha256":"2215d942d00b15d89b5de1ea56fb402ba0060707d50b22775f776cb634990d10"}}