{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:53AY4OKZ7PZYQCS7CCITQYHEDM","short_pith_number":"pith:53AY4OKZ","canonical_record":{"source":{"id":"2311.12222","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-11-20T22:26:10Z","cross_cats_sorted":[],"title_canon_sha256":"0043610bd503d744a875b263b106e327f75c6d72b753ffb8a2ca14deaea499bc","abstract_canon_sha256":"ff8861711920f1b9f0bce83695c9dc3a7112adc5816f8310c60b1a4b455df829"},"schema_version":"1.0"},"canonical_sha256":"eec18e3959fbf3880a5f10913860e41b085aa2afff09e2b7b6c4256ce041c117","source":{"kind":"arxiv","id":"2311.12222","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.12222","created_at":"2026-07-05T09:40:54Z"},{"alias_kind":"arxiv_version","alias_value":"2311.12222v1","created_at":"2026-07-05T09:40:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.12222","created_at":"2026-07-05T09:40:54Z"},{"alias_kind":"pith_short_12","alias_value":"53AY4OKZ7PZY","created_at":"2026-07-05T09:40:54Z"},{"alias_kind":"pith_short_16","alias_value":"53AY4OKZ7PZYQCS7","created_at":"2026-07-05T09:40:54Z"},{"alias_kind":"pith_short_8","alias_value":"53AY4OKZ","created_at":"2026-07-05T09:40:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:53AY4OKZ7PZYQCS7CCITQYHEDM","target":"record","payload":{"canonical_record":{"source":{"id":"2311.12222","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-11-20T22:26:10Z","cross_cats_sorted":[],"title_canon_sha256":"0043610bd503d744a875b263b106e327f75c6d72b753ffb8a2ca14deaea499bc","abstract_canon_sha256":"ff8861711920f1b9f0bce83695c9dc3a7112adc5816f8310c60b1a4b455df829"},"schema_version":"1.0"},"canonical_sha256":"eec18e3959fbf3880a5f10913860e41b085aa2afff09e2b7b6c4256ce041c117","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:40:54.300947Z","signature_b64":"Q2NCcEps2mBVf7xzVEUs2rYchJIRRGeDf62GFSMNHNiffiAHdS/BcLk5p2S4Mk/OgiQ9buPoiKgN0IUTedLzCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eec18e3959fbf3880a5f10913860e41b085aa2afff09e2b7b6c4256ce041c117","last_reissued_at":"2026-07-05T09:40:54.300429Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:40:54.300429Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2311.12222","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":"2026-07-05T09:40:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LNIofZiz+Fplwd2JPBADH4YFkoyo7u/3Q2GGEzKfg6wUIoGIFb6q9eTsKTag6Ck4fz50U7PhotdcEjTcWvAUDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T10:48:32.426853Z"},"content_sha256":"aa9c7216b300422e0a88961162e844d8c95bdad76bd34fbbf0c6dd8a086c1460","schema_version":"1.0","event_id":"sha256:aa9c7216b300422e0a88961162e844d8c95bdad76bd34fbbf0c6dd8a086c1460"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:53AY4OKZ7PZYQCS7CCITQYHEDM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electron irradiation reveals robust fully gapped superconductivity in LaNiGa$_{2}$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"E. H. Krenkel, K. R. Joshi, M. A. Tanatar, M. Konczykowski, M. S. Scheurer, P. P. Orth, R. Grasset, R. Prozorov, S. Ghimire, V. Taufour, Yunshu Shi","submitted_at":"2023-11-20T22:26:10Z","abstract_excerpt":"The effects of 2.5 MeV electron irradiation were studied in the superconducting phase of single crystals of LaNiGa$_2$, using measurements of electrical transport and radio-frequency magnetic susceptibility. The London penetration depth is found to vary exponentially with temperature, suggesting a fully gapped Fermi surface. The inferred superfluid density is close to that of a single-gap weak-coupling isotropic $s-$wave superconductor. Superconductivity is extremely robust against nonmagnetic point-like disorder induced by electron irradiation. Our results place strong constraints on the prev"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.12222","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/2311.12222/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":"2026-07-05T09:40:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/ILxeEXYFpKXv2CmlY19b0mZGtqZxEPZ6bB+DrBtfuqNvMBktxCj8r8B94O+bdFA4fs18RNxRIolqjy4ZJcLCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T10:48:32.427398Z"},"content_sha256":"b9dbc3247a969e0a68a65a07643650e95c7b2749bb16d7f1859980aafcae2e80","schema_version":"1.0","event_id":"sha256:b9dbc3247a969e0a68a65a07643650e95c7b2749bb16d7f1859980aafcae2e80"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/53AY4OKZ7PZYQCS7CCITQYHEDM/bundle.json","state_url":"https://pith.science/pith/53AY4OKZ7PZYQCS7CCITQYHEDM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/53AY4OKZ7PZYQCS7CCITQYHEDM/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":"2026-08-01T10:48:32Z","links":{"resolver":"https://pith.science/pith/53AY4OKZ7PZYQCS7CCITQYHEDM","bundle":"https://pith.science/pith/53AY4OKZ7PZYQCS7CCITQYHEDM/bundle.json","state":"https://pith.science/pith/53AY4OKZ7PZYQCS7CCITQYHEDM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/53AY4OKZ7PZYQCS7CCITQYHEDM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:53AY4OKZ7PZYQCS7CCITQYHEDM","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":"ff8861711920f1b9f0bce83695c9dc3a7112adc5816f8310c60b1a4b455df829","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-11-20T22:26:10Z","title_canon_sha256":"0043610bd503d744a875b263b106e327f75c6d72b753ffb8a2ca14deaea499bc"},"schema_version":"1.0","source":{"id":"2311.12222","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.12222","created_at":"2026-07-05T09:40:54Z"},{"alias_kind":"arxiv_version","alias_value":"2311.12222v1","created_at":"2026-07-05T09:40:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.12222","created_at":"2026-07-05T09:40:54Z"},{"alias_kind":"pith_short_12","alias_value":"53AY4OKZ7PZY","created_at":"2026-07-05T09:40:54Z"},{"alias_kind":"pith_short_16","alias_value":"53AY4OKZ7PZYQCS7","created_at":"2026-07-05T09:40:54Z"},{"alias_kind":"pith_short_8","alias_value":"53AY4OKZ","created_at":"2026-07-05T09:40:54Z"}],"graph_snapshots":[{"event_id":"sha256:b9dbc3247a969e0a68a65a07643650e95c7b2749bb16d7f1859980aafcae2e80","target":"graph","created_at":"2026-07-05T09:40:54Z","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/2311.12222/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The effects of 2.5 MeV electron irradiation were studied in the superconducting phase of single crystals of LaNiGa$_2$, using measurements of electrical transport and radio-frequency magnetic susceptibility. The London penetration depth is found to vary exponentially with temperature, suggesting a fully gapped Fermi surface. The inferred superfluid density is close to that of a single-gap weak-coupling isotropic $s-$wave superconductor. Superconductivity is extremely robust against nonmagnetic point-like disorder induced by electron irradiation. Our results place strong constraints on the prev","authors_text":"E. H. Krenkel, K. R. Joshi, M. A. Tanatar, M. Konczykowski, M. S. Scheurer, P. P. Orth, R. Grasset, R. Prozorov, S. Ghimire, V. Taufour, Yunshu Shi","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-11-20T22:26:10Z","title":"Electron irradiation reveals robust fully gapped superconductivity in LaNiGa$_{2}$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.12222","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:aa9c7216b300422e0a88961162e844d8c95bdad76bd34fbbf0c6dd8a086c1460","target":"record","created_at":"2026-07-05T09:40:54Z","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":"ff8861711920f1b9f0bce83695c9dc3a7112adc5816f8310c60b1a4b455df829","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-11-20T22:26:10Z","title_canon_sha256":"0043610bd503d744a875b263b106e327f75c6d72b753ffb8a2ca14deaea499bc"},"schema_version":"1.0","source":{"id":"2311.12222","kind":"arxiv","version":1}},"canonical_sha256":"eec18e3959fbf3880a5f10913860e41b085aa2afff09e2b7b6c4256ce041c117","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eec18e3959fbf3880a5f10913860e41b085aa2afff09e2b7b6c4256ce041c117","first_computed_at":"2026-07-05T09:40:54.300429Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:40:54.300429Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q2NCcEps2mBVf7xzVEUs2rYchJIRRGeDf62GFSMNHNiffiAHdS/BcLk5p2S4Mk/OgiQ9buPoiKgN0IUTedLzCA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:40:54.300947Z","signed_message":"canonical_sha256_bytes"},"source_id":"2311.12222","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aa9c7216b300422e0a88961162e844d8c95bdad76bd34fbbf0c6dd8a086c1460","sha256:b9dbc3247a969e0a68a65a07643650e95c7b2749bb16d7f1859980aafcae2e80"],"state_sha256":"7d9666c38913b00459b5ee617dfb53937dc04bfe8c7d867550ecd0fb48368aa5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d5uFxbLZtLlkW4bEUsQVZf+UcaCMvQtYq27lLojoM5mTEJgG//mtMv2zasHvV5qyuyKChGkrk+I7Mg7wLzp5Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T10:48:32.432511Z","bundle_sha256":"714b5d244fe27831b169f91906d50a05b08b28944b4d506940b4bc7b0e6319f5"}}