{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:LLD2PG4N2ZLFFKM6GAF5TKXBH7","short_pith_number":"pith:LLD2PG4N","canonical_record":{"source":{"id":"1401.7876","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-01-30T15:16:57Z","cross_cats_sorted":[],"title_canon_sha256":"6868e0b1a052ae653b77acad840f255110076edc77b24f2cb649333bfe01deda","abstract_canon_sha256":"9acd6fe4fd2394ab58d01840700ef3f5818005cfaba3a673ed35198c5cb8b595"},"schema_version":"1.0"},"canonical_sha256":"5ac7a79b8dd65652a99e300bd9aae13fce700d9c5b4a281c8960a57428ffc75f","source":{"kind":"arxiv","id":"1401.7876","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.7876","created_at":"2026-05-18T02:57:06Z"},{"alias_kind":"arxiv_version","alias_value":"1401.7876v1","created_at":"2026-05-18T02:57:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.7876","created_at":"2026-05-18T02:57:06Z"},{"alias_kind":"pith_short_12","alias_value":"LLD2PG4N2ZLF","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"LLD2PG4N2ZLFFKM6","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"LLD2PG4N","created_at":"2026-05-18T12:28:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:LLD2PG4N2ZLFFKM6GAF5TKXBH7","target":"record","payload":{"canonical_record":{"source":{"id":"1401.7876","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-01-30T15:16:57Z","cross_cats_sorted":[],"title_canon_sha256":"6868e0b1a052ae653b77acad840f255110076edc77b24f2cb649333bfe01deda","abstract_canon_sha256":"9acd6fe4fd2394ab58d01840700ef3f5818005cfaba3a673ed35198c5cb8b595"},"schema_version":"1.0"},"canonical_sha256":"5ac7a79b8dd65652a99e300bd9aae13fce700d9c5b4a281c8960a57428ffc75f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:57:06.258824Z","signature_b64":"xu4/TfkBTFcs6goc/br/1+UhBxzh3g903rxF+/LaQCubQpd0YLpiPt+gf0A5tVhn3+9YvrexwV96F+4EeC6yAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5ac7a79b8dd65652a99e300bd9aae13fce700d9c5b4a281c8960a57428ffc75f","last_reissued_at":"2026-05-18T02:57:06.258334Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:57:06.258334Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.7876","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":"2026-05-18T02:57:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T2z8SV9jq30VImndjGHMaF7PeP6Mqia5XuDKk0CzG48zKM4SI9tEz/15Ki/Qy7WeuXqWmLk/weQuFnDw18CLBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T17:03:30.382575Z"},"content_sha256":"fc3dc28942b04fc77177fbf43701143c9823618c4f7bb13ad79b9337999000f5","schema_version":"1.0","event_id":"sha256:fc3dc28942b04fc77177fbf43701143c9823618c4f7bb13ad79b9337999000f5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:LLD2PG4N2ZLFFKM6GAF5TKXBH7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Remarkable effects of disorder on superconductivity of single atomic layers of lead on silicon","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"B.L. Altshuler, C. Brun, D. Fokin, D. Roditchev, F. Debontridder, L.B Ioffe, M. C. Tringides, S. Bozhko, S. Pons, T. Cren, V. Cherkez","submitted_at":"2014-01-30T15:16:57Z","abstract_excerpt":"In bulk materials superconductivity is remarkably robust with respect to non-magnetic disorder. In the two-dimensional limit however, the quantum condensate suffers from the effects produced by disorder and electron correlations which both tend to destroy superconductivity . The recent discovery of superconductivity in single atomic layers of Pb, the striped incommensurate (SIC) and $\\sqrt{7}\\times\\sqrt{3}$ Pb/Si(111), opened an unique opportunity to probe the influence of well-identified structural disorder on two-dimensional superconductivity at the atomic and mesoscopic scale. In these two "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.7876","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":""},"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":"2026-05-18T02:57:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jj+f55sMDh0uHnMcSbZoMn/bcatXI+eboXMwTiDHtfroRhYP2aFHdSc9NTIKPKsb8ywKW9S7/buYo2yRFYoPBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T17:03:30.383212Z"},"content_sha256":"02faa32662effd6644c6441303bf2d6f2f3a407e1aff16830140d34a3b04765f","schema_version":"1.0","event_id":"sha256:02faa32662effd6644c6441303bf2d6f2f3a407e1aff16830140d34a3b04765f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LLD2PG4N2ZLFFKM6GAF5TKXBH7/bundle.json","state_url":"https://pith.science/pith/LLD2PG4N2ZLFFKM6GAF5TKXBH7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LLD2PG4N2ZLFFKM6GAF5TKXBH7/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":"2026-05-26T17:03:30Z","links":{"resolver":"https://pith.science/pith/LLD2PG4N2ZLFFKM6GAF5TKXBH7","bundle":"https://pith.science/pith/LLD2PG4N2ZLFFKM6GAF5TKXBH7/bundle.json","state":"https://pith.science/pith/LLD2PG4N2ZLFFKM6GAF5TKXBH7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LLD2PG4N2ZLFFKM6GAF5TKXBH7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:LLD2PG4N2ZLFFKM6GAF5TKXBH7","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":"9acd6fe4fd2394ab58d01840700ef3f5818005cfaba3a673ed35198c5cb8b595","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-01-30T15:16:57Z","title_canon_sha256":"6868e0b1a052ae653b77acad840f255110076edc77b24f2cb649333bfe01deda"},"schema_version":"1.0","source":{"id":"1401.7876","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.7876","created_at":"2026-05-18T02:57:06Z"},{"alias_kind":"arxiv_version","alias_value":"1401.7876v1","created_at":"2026-05-18T02:57:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.7876","created_at":"2026-05-18T02:57:06Z"},{"alias_kind":"pith_short_12","alias_value":"LLD2PG4N2ZLF","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"LLD2PG4N2ZLFFKM6","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"LLD2PG4N","created_at":"2026-05-18T12:28:38Z"}],"graph_snapshots":[{"event_id":"sha256:02faa32662effd6644c6441303bf2d6f2f3a407e1aff16830140d34a3b04765f","target":"graph","created_at":"2026-05-18T02:57:06Z","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"},"paper":{"abstract_excerpt":"In bulk materials superconductivity is remarkably robust with respect to non-magnetic disorder. In the two-dimensional limit however, the quantum condensate suffers from the effects produced by disorder and electron correlations which both tend to destroy superconductivity . The recent discovery of superconductivity in single atomic layers of Pb, the striped incommensurate (SIC) and $\\sqrt{7}\\times\\sqrt{3}$ Pb/Si(111), opened an unique opportunity to probe the influence of well-identified structural disorder on two-dimensional superconductivity at the atomic and mesoscopic scale. In these two ","authors_text":"B.L. Altshuler, C. Brun, D. Fokin, D. Roditchev, F. Debontridder, L.B Ioffe, M. C. Tringides, S. Bozhko, S. Pons, T. Cren, V. Cherkez","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-01-30T15:16:57Z","title":"Remarkable effects of disorder on superconductivity of single atomic layers of lead on silicon"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.7876","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:fc3dc28942b04fc77177fbf43701143c9823618c4f7bb13ad79b9337999000f5","target":"record","created_at":"2026-05-18T02:57:06Z","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":"9acd6fe4fd2394ab58d01840700ef3f5818005cfaba3a673ed35198c5cb8b595","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-01-30T15:16:57Z","title_canon_sha256":"6868e0b1a052ae653b77acad840f255110076edc77b24f2cb649333bfe01deda"},"schema_version":"1.0","source":{"id":"1401.7876","kind":"arxiv","version":1}},"canonical_sha256":"5ac7a79b8dd65652a99e300bd9aae13fce700d9c5b4a281c8960a57428ffc75f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5ac7a79b8dd65652a99e300bd9aae13fce700d9c5b4a281c8960a57428ffc75f","first_computed_at":"2026-05-18T02:57:06.258334Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:57:06.258334Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xu4/TfkBTFcs6goc/br/1+UhBxzh3g903rxF+/LaQCubQpd0YLpiPt+gf0A5tVhn3+9YvrexwV96F+4EeC6yAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:57:06.258824Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.7876","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fc3dc28942b04fc77177fbf43701143c9823618c4f7bb13ad79b9337999000f5","sha256:02faa32662effd6644c6441303bf2d6f2f3a407e1aff16830140d34a3b04765f"],"state_sha256":"4dd5def7cdcef6e63632d47c9915ec6bcc32f4ec1179509b9fa578da0fcb0ff0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G4PMA57G+2JrSuHvsQiRUzC5yslm0hfdRYC64qEkuuzdqVNowWocCS9dRU0C0s1gbK9MJtYcqqlf+ONHheCSDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T17:03:30.386732Z","bundle_sha256":"44da7df4ae00a30a65e7e85f848982b8c4d2ae7299290f6047a61fa6d7547cb2"}}