{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:36UUEHUBNZHYXNB46W56DHDC52","short_pith_number":"pith:36UUEHUB","canonical_record":{"source":{"id":"2006.05171","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-06-09T10:36:13Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"1d5f7b74bb597d75dbd860f9e10ae5f4f7c63136c09b6d4ad7b1ced3042fa2eb","abstract_canon_sha256":"53d3795c274ec3d2a104f7c64809939ff42e94456010100cc19f5907eac2e9e5"},"schema_version":"1.0"},"canonical_sha256":"dfa9421e816e4f8bb43cf5bbe19c62ee95b19ffd13e3d8ab4e90c0edb052c5cf","source":{"kind":"arxiv","id":"2006.05171","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.05171","created_at":"2026-07-05T02:34:40Z"},{"alias_kind":"arxiv_version","alias_value":"2006.05171v2","created_at":"2026-07-05T02:34:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.05171","created_at":"2026-07-05T02:34:40Z"},{"alias_kind":"pith_short_12","alias_value":"36UUEHUBNZHY","created_at":"2026-07-05T02:34:40Z"},{"alias_kind":"pith_short_16","alias_value":"36UUEHUBNZHYXNB4","created_at":"2026-07-05T02:34:40Z"},{"alias_kind":"pith_short_8","alias_value":"36UUEHUB","created_at":"2026-07-05T02:34:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:36UUEHUBNZHYXNB46W56DHDC52","target":"record","payload":{"canonical_record":{"source":{"id":"2006.05171","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-06-09T10:36:13Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"1d5f7b74bb597d75dbd860f9e10ae5f4f7c63136c09b6d4ad7b1ced3042fa2eb","abstract_canon_sha256":"53d3795c274ec3d2a104f7c64809939ff42e94456010100cc19f5907eac2e9e5"},"schema_version":"1.0"},"canonical_sha256":"dfa9421e816e4f8bb43cf5bbe19c62ee95b19ffd13e3d8ab4e90c0edb052c5cf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:34:40.081887Z","signature_b64":"XpN/c/aM0+hIkWPy+cDy6g7sHcvo5kZeIt8/as0Mt+ZXmcm/PrzwIuO6yDseXLRGfhAnnmyHfW81OnhBxTpBCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dfa9421e816e4f8bb43cf5bbe19c62ee95b19ffd13e3d8ab4e90c0edb052c5cf","last_reissued_at":"2026-07-05T02:34:40.081365Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:34:40.081365Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.05171","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:34:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4pP9c2zyLmSHdfb04GLFcXuj1V/DTGlS7o21iZIgTvuYdg1llahXJI9PAefe9YiFUGeLO7/cj5kVQXrQcGYICA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T11:57:34.684620Z"},"content_sha256":"ae64d80f8814884c2e6d22df208bd784ed14543b9744506f39c8b0db7a920aec","schema_version":"1.0","event_id":"sha256:ae64d80f8814884c2e6d22df208bd784ed14543b9744506f39c8b0db7a920aec"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:36UUEHUBNZHYXNB46W56DHDC52","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Superconducting granular aluminum resonators resilient to magnetic fields up to 1 Tesla","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.supr-con","authors_text":"A. Ionita, D. Gusenkova, D. Rieger, F. Henriques, F. Valenti, I. M. Pop, K. Borisov, M. Spiecker, M. Wessbecher, P. Winkel, W. Wernsdorfer","submitted_at":"2020-06-09T10:36:13Z","abstract_excerpt":"High kinetic inductance materials constitute a valuable resource for superconducting quantum circuits and hybrid architectures. Superconducting granular aluminum (grAl) reaches kinetic sheet inductances in the nH/$\\square$ range, with proven applicability in superconducting quantum bits and microwave detectors. Here we show that the single photon internal quality factor $Q_{\\mathrm{i}}$ of grAl microwave resonators exceeds $10^5$ in magnetic fields up to 1T, aligned in-plane to the grAl films. Small perpendicular magnetic fields, in the range of 0.5mT, enhance $Q_{\\mathrm{i}}$ by approximately"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.05171","kind":"arxiv","version":2},"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/2006.05171/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":"2026-07-05T02:34:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CNRD0YpBUk8CONBbmKOrwmzTZcg/kZqA2DfgVUoWfbgOI8zD/yuikNH0JasWYuYeYuNMiGQGUX9h5ogFoI83BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T11:57:34.684997Z"},"content_sha256":"8eeaef9dee484dd06172a33db4fb03df22968320f2ca7591b24adcfba504ac63","schema_version":"1.0","event_id":"sha256:8eeaef9dee484dd06172a33db4fb03df22968320f2ca7591b24adcfba504ac63"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/36UUEHUBNZHYXNB46W56DHDC52/bundle.json","state_url":"https://pith.science/pith/36UUEHUBNZHYXNB46W56DHDC52/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/36UUEHUBNZHYXNB46W56DHDC52/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":"2026-07-05T11:57:34Z","links":{"resolver":"https://pith.science/pith/36UUEHUBNZHYXNB46W56DHDC52","bundle":"https://pith.science/pith/36UUEHUBNZHYXNB46W56DHDC52/bundle.json","state":"https://pith.science/pith/36UUEHUBNZHYXNB46W56DHDC52/state.json","well_known_bundle":"https://pith.science/.well-known/pith/36UUEHUBNZHYXNB46W56DHDC52/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:36UUEHUBNZHYXNB46W56DHDC52","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":"53d3795c274ec3d2a104f7c64809939ff42e94456010100cc19f5907eac2e9e5","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-06-09T10:36:13Z","title_canon_sha256":"1d5f7b74bb597d75dbd860f9e10ae5f4f7c63136c09b6d4ad7b1ced3042fa2eb"},"schema_version":"1.0","source":{"id":"2006.05171","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.05171","created_at":"2026-07-05T02:34:40Z"},{"alias_kind":"arxiv_version","alias_value":"2006.05171v2","created_at":"2026-07-05T02:34:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.05171","created_at":"2026-07-05T02:34:40Z"},{"alias_kind":"pith_short_12","alias_value":"36UUEHUBNZHY","created_at":"2026-07-05T02:34:40Z"},{"alias_kind":"pith_short_16","alias_value":"36UUEHUBNZHYXNB4","created_at":"2026-07-05T02:34:40Z"},{"alias_kind":"pith_short_8","alias_value":"36UUEHUB","created_at":"2026-07-05T02:34:40Z"}],"graph_snapshots":[{"event_id":"sha256:8eeaef9dee484dd06172a33db4fb03df22968320f2ca7591b24adcfba504ac63","target":"graph","created_at":"2026-07-05T02:34:40Z","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/2006.05171/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"High kinetic inductance materials constitute a valuable resource for superconducting quantum circuits and hybrid architectures. Superconducting granular aluminum (grAl) reaches kinetic sheet inductances in the nH/$\\square$ range, with proven applicability in superconducting quantum bits and microwave detectors. Here we show that the single photon internal quality factor $Q_{\\mathrm{i}}$ of grAl microwave resonators exceeds $10^5$ in magnetic fields up to 1T, aligned in-plane to the grAl films. Small perpendicular magnetic fields, in the range of 0.5mT, enhance $Q_{\\mathrm{i}}$ by approximately","authors_text":"A. Ionita, D. Gusenkova, D. Rieger, F. Henriques, F. Valenti, I. M. Pop, K. Borisov, M. Spiecker, M. Wessbecher, P. Winkel, W. Wernsdorfer","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-06-09T10:36:13Z","title":"Superconducting granular aluminum resonators resilient to magnetic fields up to 1 Tesla"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.05171","kind":"arxiv","version":2},"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:ae64d80f8814884c2e6d22df208bd784ed14543b9744506f39c8b0db7a920aec","target":"record","created_at":"2026-07-05T02:34:40Z","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":"53d3795c274ec3d2a104f7c64809939ff42e94456010100cc19f5907eac2e9e5","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-06-09T10:36:13Z","title_canon_sha256":"1d5f7b74bb597d75dbd860f9e10ae5f4f7c63136c09b6d4ad7b1ced3042fa2eb"},"schema_version":"1.0","source":{"id":"2006.05171","kind":"arxiv","version":2}},"canonical_sha256":"dfa9421e816e4f8bb43cf5bbe19c62ee95b19ffd13e3d8ab4e90c0edb052c5cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dfa9421e816e4f8bb43cf5bbe19c62ee95b19ffd13e3d8ab4e90c0edb052c5cf","first_computed_at":"2026-07-05T02:34:40.081365Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:34:40.081365Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XpN/c/aM0+hIkWPy+cDy6g7sHcvo5kZeIt8/as0Mt+ZXmcm/PrzwIuO6yDseXLRGfhAnnmyHfW81OnhBxTpBCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:34:40.081887Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.05171","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ae64d80f8814884c2e6d22df208bd784ed14543b9744506f39c8b0db7a920aec","sha256:8eeaef9dee484dd06172a33db4fb03df22968320f2ca7591b24adcfba504ac63"],"state_sha256":"5a04d6733e028820b8a4bc12a4b57e9fc5c2310130f15951faedb85c3b2a8626"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JpTvkc0rmv8jPlik06crrWyfK7GRyK/UqJ8mBRj9iFC0/WZm9yGSK7kswHDZkROivvt/kz280IRpMrwZcyWvBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T11:57:34.687214Z","bundle_sha256":"c4360ea050665e896aac19afcf720e727726de63493249d9f5717c37518c4abf"}}