{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:GNSNCJ7MMZHG3UXOYFZSUPDCW3","short_pith_number":"pith:GNSNCJ7M","canonical_record":{"source":{"id":"1203.5265","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-23T14:55:58Z","cross_cats_sorted":[],"title_canon_sha256":"b963b849df8c75d4c1dc518f43c5c2a6dc8254f60065b4209989ca90c54988d9","abstract_canon_sha256":"3e005a14cdde8e31de5250334dbd66c0f8bcc25f34ee641e539276a119f1e6df"},"schema_version":"1.0"},"canonical_sha256":"3364d127ec664e6dd2eec1732a3c62b6fd62fda29b7a45804619a05d60b45e82","source":{"kind":"arxiv","id":"1203.5265","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.5265","created_at":"2026-05-18T03:38:56Z"},{"alias_kind":"arxiv_version","alias_value":"1203.5265v1","created_at":"2026-05-18T03:38:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.5265","created_at":"2026-05-18T03:38:56Z"},{"alias_kind":"pith_short_12","alias_value":"GNSNCJ7MMZHG","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"GNSNCJ7MMZHG3UXO","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"GNSNCJ7M","created_at":"2026-05-18T12:27:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:GNSNCJ7MMZHG3UXOYFZSUPDCW3","target":"record","payload":{"canonical_record":{"source":{"id":"1203.5265","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-23T14:55:58Z","cross_cats_sorted":[],"title_canon_sha256":"b963b849df8c75d4c1dc518f43c5c2a6dc8254f60065b4209989ca90c54988d9","abstract_canon_sha256":"3e005a14cdde8e31de5250334dbd66c0f8bcc25f34ee641e539276a119f1e6df"},"schema_version":"1.0"},"canonical_sha256":"3364d127ec664e6dd2eec1732a3c62b6fd62fda29b7a45804619a05d60b45e82","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:38:56.040060Z","signature_b64":"2YBHoCtpOASkTuz65PdIvvqWB1Zzm66lXZfdN9dBoXBURQp8qIGmkMVbUTjovDN8+X0tOfqECTckzIgkqADFAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3364d127ec664e6dd2eec1732a3c62b6fd62fda29b7a45804619a05d60b45e82","last_reissued_at":"2026-05-18T03:38:56.039582Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:38:56.039582Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1203.5265","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":"2026-05-18T03:38:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pEZofjlXwermjaUKyHMbZHXF0/9s6DfsmBwQQ2FKJRi0xdgBRkUFR6XZIcV9qZWh9yO/aHVNUZCtDDZB2Aw1Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T02:20:59.420524Z"},"content_sha256":"890132c761b573580057cffd89c27ec75e5288a0b19ff6774a3d3d79378c3b4d","schema_version":"1.0","event_id":"sha256:890132c761b573580057cffd89c27ec75e5288a0b19ff6774a3d3d79378c3b4d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:GNSNCJ7MMZHG3UXOYFZSUPDCW3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Topological superconductivity in lead nanowires","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"F. Guinea, H. Suderow, J. G. Rodrigo, S. Vieira, V. Crespo","submitted_at":"2012-03-23T14:55:58Z","abstract_excerpt":"Superconductors with an odd number of bands crossing the Fermi energy have topologically protected Andreev states at interfaces, including Majorana states in one dimensional geometries. Superconductivity, a low number of 1D channels, large spin orbit coupling, and a sizeable Zeeman energy, are present in lead nanowires produced by nanoindentation of a Pb tip on a Pb substrate, in magnetic fields higher than the Pb bulk critical field. A number of such devices have been analyzed. In some of them, the dependence of the critical current on magnetic field, and the Multiple Andreev Reflections obse"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.5265","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":"2026-05-18T03:38:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"09T6hD/NpwURZiCewna8UpQGYv+yLuww6P/YknZXSBm6aoAJQJ92bFYaezV5oZ7DUsErADQaKbu+YzcWBWd8Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T02:20:59.421344Z"},"content_sha256":"3955d281c1086389a3ae7da78f56abf57fd45d72178306b3ee23c56388bbd65f","schema_version":"1.0","event_id":"sha256:3955d281c1086389a3ae7da78f56abf57fd45d72178306b3ee23c56388bbd65f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GNSNCJ7MMZHG3UXOYFZSUPDCW3/bundle.json","state_url":"https://pith.science/pith/GNSNCJ7MMZHG3UXOYFZSUPDCW3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GNSNCJ7MMZHG3UXOYFZSUPDCW3/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":"2026-06-12T02:20:59Z","links":{"resolver":"https://pith.science/pith/GNSNCJ7MMZHG3UXOYFZSUPDCW3","bundle":"https://pith.science/pith/GNSNCJ7MMZHG3UXOYFZSUPDCW3/bundle.json","state":"https://pith.science/pith/GNSNCJ7MMZHG3UXOYFZSUPDCW3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GNSNCJ7MMZHG3UXOYFZSUPDCW3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:GNSNCJ7MMZHG3UXOYFZSUPDCW3","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":"3e005a14cdde8e31de5250334dbd66c0f8bcc25f34ee641e539276a119f1e6df","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-23T14:55:58Z","title_canon_sha256":"b963b849df8c75d4c1dc518f43c5c2a6dc8254f60065b4209989ca90c54988d9"},"schema_version":"1.0","source":{"id":"1203.5265","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.5265","created_at":"2026-05-18T03:38:56Z"},{"alias_kind":"arxiv_version","alias_value":"1203.5265v1","created_at":"2026-05-18T03:38:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.5265","created_at":"2026-05-18T03:38:56Z"},{"alias_kind":"pith_short_12","alias_value":"GNSNCJ7MMZHG","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"GNSNCJ7MMZHG3UXO","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"GNSNCJ7M","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:3955d281c1086389a3ae7da78f56abf57fd45d72178306b3ee23c56388bbd65f","target":"graph","created_at":"2026-05-18T03:38:56Z","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":"Superconductors with an odd number of bands crossing the Fermi energy have topologically protected Andreev states at interfaces, including Majorana states in one dimensional geometries. Superconductivity, a low number of 1D channels, large spin orbit coupling, and a sizeable Zeeman energy, are present in lead nanowires produced by nanoindentation of a Pb tip on a Pb substrate, in magnetic fields higher than the Pb bulk critical field. A number of such devices have been analyzed. In some of them, the dependence of the critical current on magnetic field, and the Multiple Andreev Reflections obse","authors_text":"F. Guinea, H. Suderow, J. G. Rodrigo, S. Vieira, V. Crespo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-23T14:55:58Z","title":"Topological superconductivity in lead nanowires"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.5265","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":"sha256:890132c761b573580057cffd89c27ec75e5288a0b19ff6774a3d3d79378c3b4d","target":"record","created_at":"2026-05-18T03:38:56Z","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":"3e005a14cdde8e31de5250334dbd66c0f8bcc25f34ee641e539276a119f1e6df","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-23T14:55:58Z","title_canon_sha256":"b963b849df8c75d4c1dc518f43c5c2a6dc8254f60065b4209989ca90c54988d9"},"schema_version":"1.0","source":{"id":"1203.5265","kind":"arxiv","version":1}},"canonical_sha256":"3364d127ec664e6dd2eec1732a3c62b6fd62fda29b7a45804619a05d60b45e82","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3364d127ec664e6dd2eec1732a3c62b6fd62fda29b7a45804619a05d60b45e82","first_computed_at":"2026-05-18T03:38:56.039582Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:38:56.039582Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2YBHoCtpOASkTuz65PdIvvqWB1Zzm66lXZfdN9dBoXBURQp8qIGmkMVbUTjovDN8+X0tOfqECTckzIgkqADFAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:38:56.040060Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.5265","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:890132c761b573580057cffd89c27ec75e5288a0b19ff6774a3d3d79378c3b4d","sha256:3955d281c1086389a3ae7da78f56abf57fd45d72178306b3ee23c56388bbd65f"],"state_sha256":"7679edf46809f622f9f135ca6e4822ae71a0220cd59ed3e2af48afc597ddfa1d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ehCd6ia0d4WexaRrVrlRMu7ZXaSDKScW7GK87OyfSti5q59kgbOYWncgUu4Ju1U1TRXA0OidfOnLXxqOYMUcAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T02:20:59.426280Z","bundle_sha256":"21aaf3c65350ea4b6719adf849665db1f09a74386da22ea54070921d01f41fb1"}}