{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:Q5NZ5IJM2UPC35UK3QMK5JVLBZ","short_pith_number":"pith:Q5NZ5IJM","canonical_record":{"source":{"id":"2105.05456","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-05-12T06:43:12Z","cross_cats_sorted":["cond-mat.mes-hall","physics.app-ph"],"title_canon_sha256":"e5867258cce605f743584b0cce599fa6f82a9e713b17405899ba8ab593b1d297","abstract_canon_sha256":"8693efc9d2a39adb8134552ca1c153ba1233326e60f2df735eb867c951ae396e"},"schema_version":"1.0"},"canonical_sha256":"875b9ea12cd51e2df68adc18aea6ab0e6ada527eac244cbcf274b8f755c5d02e","source":{"kind":"arxiv","id":"2105.05456","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.05456","created_at":"2026-07-05T02:39:51Z"},{"alias_kind":"arxiv_version","alias_value":"2105.05456v1","created_at":"2026-07-05T02:39:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.05456","created_at":"2026-07-05T02:39:51Z"},{"alias_kind":"pith_short_12","alias_value":"Q5NZ5IJM2UPC","created_at":"2026-07-05T02:39:51Z"},{"alias_kind":"pith_short_16","alias_value":"Q5NZ5IJM2UPC35UK","created_at":"2026-07-05T02:39:51Z"},{"alias_kind":"pith_short_8","alias_value":"Q5NZ5IJM","created_at":"2026-07-05T02:39:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:Q5NZ5IJM2UPC35UK3QMK5JVLBZ","target":"record","payload":{"canonical_record":{"source":{"id":"2105.05456","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-05-12T06:43:12Z","cross_cats_sorted":["cond-mat.mes-hall","physics.app-ph"],"title_canon_sha256":"e5867258cce605f743584b0cce599fa6f82a9e713b17405899ba8ab593b1d297","abstract_canon_sha256":"8693efc9d2a39adb8134552ca1c153ba1233326e60f2df735eb867c951ae396e"},"schema_version":"1.0"},"canonical_sha256":"875b9ea12cd51e2df68adc18aea6ab0e6ada527eac244cbcf274b8f755c5d02e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:39:51.084083Z","signature_b64":"qUjATWm2LoZ+om+luzt8qBaH8Q09i170Y+a9+ESLkwukX9QbTpLqeYkxwQ+m/BBli9A7rH3nbF0TEj2bgLhpDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"875b9ea12cd51e2df68adc18aea6ab0e6ada527eac244cbcf274b8f755c5d02e","last_reissued_at":"2026-07-05T02:39:51.083664Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:39:51.083664Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2105.05456","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":"2026-07-05T02:39:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9w6Ffkhupvksgv3TosII/oRAnrfeCVGTfMju+PHdmgPzuY26yqhBrti7Tsr3JfkzpegflOIPbnAES+02uF3sDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T17:50:43.306752Z"},"content_sha256":"8d90ce607342c09720825606ab4934d504d22b741a4a1e2916f792639567bd19","schema_version":"1.0","event_id":"sha256:8d90ce607342c09720825606ab4934d504d22b741a4a1e2916f792639567bd19"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:Q5NZ5IJM2UPC35UK3QMK5JVLBZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Superconducting diode effect via conformal-mapped nanoholes","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mes-hall","physics.app-ph"],"primary_cat":"cond-mat.supr-con","authors_text":"Francois M. Peeters, Huabing Wang, Ji Jiang, John E. Pearson, Milorad V. Milo\\v{s}evi\\'c, Peiheng Wu, Qing-Hu Chen, Ralu Divan, Sining Dong, Wai-Kwong Kwok, Yang-Yang Lyu, Yong-Lei Wang, Zhi-Li Xiao","submitted_at":"2021-05-12T06:43:12Z","abstract_excerpt":"A superconducting diode is an electronic device that conducts supercurrent and exhibits zero resistance primarily for one direction of applied current. Such a dissipationless diode is a desirable unit for constructing electronic circuits with ultralow power consumption. However, realizing a superconducting diode is fundamentally and technologically challenging, as it usually requires a material structure without a centre of inversion, which is scarce among superconducting materials. Here, we demonstrate a superconducting diode achieved in a conventional superconducting film patterned with a co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.05456","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/2105.05456/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":"2026-07-05T02:39:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aVJe0BXqN9S5Mkxsn0/yKAYqu1bdYEh10VqH43VA9K24vEmWgu0vO/81ZX+eY5Vdzw4CPDi7s+HznkduJvB4AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T17:50:43.307254Z"},"content_sha256":"74267527ead52a1d7a24cb4a3f90158c4815f653542975bde8b07d49a1683114","schema_version":"1.0","event_id":"sha256:74267527ead52a1d7a24cb4a3f90158c4815f653542975bde8b07d49a1683114"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q5NZ5IJM2UPC35UK3QMK5JVLBZ/bundle.json","state_url":"https://pith.science/pith/Q5NZ5IJM2UPC35UK3QMK5JVLBZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q5NZ5IJM2UPC35UK3QMK5JVLBZ/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":"2026-08-04T17:50:43Z","links":{"resolver":"https://pith.science/pith/Q5NZ5IJM2UPC35UK3QMK5JVLBZ","bundle":"https://pith.science/pith/Q5NZ5IJM2UPC35UK3QMK5JVLBZ/bundle.json","state":"https://pith.science/pith/Q5NZ5IJM2UPC35UK3QMK5JVLBZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q5NZ5IJM2UPC35UK3QMK5JVLBZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:Q5NZ5IJM2UPC35UK3QMK5JVLBZ","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":"8693efc9d2a39adb8134552ca1c153ba1233326e60f2df735eb867c951ae396e","cross_cats_sorted":["cond-mat.mes-hall","physics.app-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-05-12T06:43:12Z","title_canon_sha256":"e5867258cce605f743584b0cce599fa6f82a9e713b17405899ba8ab593b1d297"},"schema_version":"1.0","source":{"id":"2105.05456","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.05456","created_at":"2026-07-05T02:39:51Z"},{"alias_kind":"arxiv_version","alias_value":"2105.05456v1","created_at":"2026-07-05T02:39:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.05456","created_at":"2026-07-05T02:39:51Z"},{"alias_kind":"pith_short_12","alias_value":"Q5NZ5IJM2UPC","created_at":"2026-07-05T02:39:51Z"},{"alias_kind":"pith_short_16","alias_value":"Q5NZ5IJM2UPC35UK","created_at":"2026-07-05T02:39:51Z"},{"alias_kind":"pith_short_8","alias_value":"Q5NZ5IJM","created_at":"2026-07-05T02:39:51Z"}],"graph_snapshots":[{"event_id":"sha256:74267527ead52a1d7a24cb4a3f90158c4815f653542975bde8b07d49a1683114","target":"graph","created_at":"2026-07-05T02:39:51Z","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/2105.05456/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A superconducting diode is an electronic device that conducts supercurrent and exhibits zero resistance primarily for one direction of applied current. Such a dissipationless diode is a desirable unit for constructing electronic circuits with ultralow power consumption. However, realizing a superconducting diode is fundamentally and technologically challenging, as it usually requires a material structure without a centre of inversion, which is scarce among superconducting materials. Here, we demonstrate a superconducting diode achieved in a conventional superconducting film patterned with a co","authors_text":"Francois M. Peeters, Huabing Wang, Ji Jiang, John E. Pearson, Milorad V. Milo\\v{s}evi\\'c, Peiheng Wu, Qing-Hu Chen, Ralu Divan, Sining Dong, Wai-Kwong Kwok, Yang-Yang Lyu, Yong-Lei Wang, Zhi-Li Xiao","cross_cats":["cond-mat.mes-hall","physics.app-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-05-12T06:43:12Z","title":"Superconducting diode effect via conformal-mapped nanoholes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.05456","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":"sha256:8d90ce607342c09720825606ab4934d504d22b741a4a1e2916f792639567bd19","target":"record","created_at":"2026-07-05T02:39:51Z","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":"8693efc9d2a39adb8134552ca1c153ba1233326e60f2df735eb867c951ae396e","cross_cats_sorted":["cond-mat.mes-hall","physics.app-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-05-12T06:43:12Z","title_canon_sha256":"e5867258cce605f743584b0cce599fa6f82a9e713b17405899ba8ab593b1d297"},"schema_version":"1.0","source":{"id":"2105.05456","kind":"arxiv","version":1}},"canonical_sha256":"875b9ea12cd51e2df68adc18aea6ab0e6ada527eac244cbcf274b8f755c5d02e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"875b9ea12cd51e2df68adc18aea6ab0e6ada527eac244cbcf274b8f755c5d02e","first_computed_at":"2026-07-05T02:39:51.083664Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:39:51.083664Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qUjATWm2LoZ+om+luzt8qBaH8Q09i170Y+a9+ESLkwukX9QbTpLqeYkxwQ+m/BBli9A7rH3nbF0TEj2bgLhpDw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:39:51.084083Z","signed_message":"canonical_sha256_bytes"},"source_id":"2105.05456","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8d90ce607342c09720825606ab4934d504d22b741a4a1e2916f792639567bd19","sha256:74267527ead52a1d7a24cb4a3f90158c4815f653542975bde8b07d49a1683114"],"state_sha256":"33fea31f711108a976d78ab51bc9e75d1af25b02eb6c672e1fd30486c51f3d1e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cbl4+gH+XRzxXcYBWSlLhcMXBU004kzT5WD1roPBenEFCSQVRntYxPCrlW7hJKPEIqbBHavBndZsN5szMRT1Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T17:50:43.339171Z","bundle_sha256":"f427d8591aaeefde76fc957368dc4c441d3d169ae480e119e7a80c91e5ea0333"}}