{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:H5SGY7AJHC77A7FV37NQBR2EK6","short_pith_number":"pith:H5SGY7AJ","canonical_record":{"source":{"id":"1408.6852","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-08-28T20:18:36Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"6c74cc040961555753074b1ea641bf27fb3fb090c5a9dcb9faec132e724aca77","abstract_canon_sha256":"b9dcd77f5e71d62e261103c6898996baecb6c9bf67d382f05da72f61119a1ff7"},"schema_version":"1.0"},"canonical_sha256":"3f646c7c0938bff07cb5dfdb00c74457aa4c893e16d121adc0b5a04812c14b6c","source":{"kind":"arxiv","id":"1408.6852","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.6852","created_at":"2026-05-18T02:14:17Z"},{"alias_kind":"arxiv_version","alias_value":"1408.6852v1","created_at":"2026-05-18T02:14:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.6852","created_at":"2026-05-18T02:14:17Z"},{"alias_kind":"pith_short_12","alias_value":"H5SGY7AJHC77","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"H5SGY7AJHC77A7FV","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"H5SGY7AJ","created_at":"2026-05-18T12:28:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:H5SGY7AJHC77A7FV37NQBR2EK6","target":"record","payload":{"canonical_record":{"source":{"id":"1408.6852","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-08-28T20:18:36Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"6c74cc040961555753074b1ea641bf27fb3fb090c5a9dcb9faec132e724aca77","abstract_canon_sha256":"b9dcd77f5e71d62e261103c6898996baecb6c9bf67d382f05da72f61119a1ff7"},"schema_version":"1.0"},"canonical_sha256":"3f646c7c0938bff07cb5dfdb00c74457aa4c893e16d121adc0b5a04812c14b6c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:14:17.705827Z","signature_b64":"swL0eUQhvc4f1iN5ZNRyP+D/9B7MC3/mCUKU0lXK5jIcOaVlLq/cv8aJqi23g8+P5mBledrwIJGFV7ThFZ8RAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3f646c7c0938bff07cb5dfdb00c74457aa4c893e16d121adc0b5a04812c14b6c","last_reissued_at":"2026-05-18T02:14:17.704967Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:14:17.704967Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1408.6852","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":"2026-05-18T02:14:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6uGpJJOVWszD/QibWJEH2nhs/uF25h/1DXNvT3QS5vBE2w+C+mZ0hd6kMezlAf4aLV42vIVFJxnPOFmQ4cqYCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T21:56:54.199239Z"},"content_sha256":"f1b87a1dab7e840490bb6264df93ed68038cd30501f81d506c00b65e274ff3c9","schema_version":"1.0","event_id":"sha256:f1b87a1dab7e840490bb6264df93ed68038cd30501f81d506c00b65e274ff3c9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:H5SGY7AJHC77A7FV37NQBR2EK6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum Oscillations in Cu$_x$Bi$_2$Se$_3$ in High Magnetic Fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"B. J. Lawson, C. Tinsman, F. Yu, G. Li, Lu Li, T. Asaba, T. Gao, W. Wang, Y. S. Hor","submitted_at":"2014-08-28T20:18:36Z","abstract_excerpt":"Cu$_x$Bi$_2$Se$_3$ has drawn much attention as the leading candidate to be the first topological superconductor and the realization of coveted Majorana particles in a condensed matter system. However, there has been increasing controversy about the nature of its superconducting phase. This study sheds light on present ambiguity in the normal state electronic state, by providing a complete look at the quantum oscillations in magnetization in Cu$_x$Bi$_2$Se$_3$ at intense high fields up to 31T. Our study focuses on the angular dependence of the quantum oscillation pattern in a low carrier concen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.6852","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":"2026-05-18T02:14:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Nd2uNDail7avDZZHF1ShH7ht+U+Xlx4NpW0+4GyLBUNvYKZbiV5ozbIeJ9Ib3TeyvHPPSLNBU6MpXnuJ9htbDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T21:56:54.200179Z"},"content_sha256":"c720e1a795dc22fd03aac09a3872cb68cb674259966f48b8a4d4120980e0bfdd","schema_version":"1.0","event_id":"sha256:c720e1a795dc22fd03aac09a3872cb68cb674259966f48b8a4d4120980e0bfdd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H5SGY7AJHC77A7FV37NQBR2EK6/bundle.json","state_url":"https://pith.science/pith/H5SGY7AJHC77A7FV37NQBR2EK6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H5SGY7AJHC77A7FV37NQBR2EK6/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":"2026-05-29T21:56:54Z","links":{"resolver":"https://pith.science/pith/H5SGY7AJHC77A7FV37NQBR2EK6","bundle":"https://pith.science/pith/H5SGY7AJHC77A7FV37NQBR2EK6/bundle.json","state":"https://pith.science/pith/H5SGY7AJHC77A7FV37NQBR2EK6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H5SGY7AJHC77A7FV37NQBR2EK6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:H5SGY7AJHC77A7FV37NQBR2EK6","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":"b9dcd77f5e71d62e261103c6898996baecb6c9bf67d382f05da72f61119a1ff7","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-08-28T20:18:36Z","title_canon_sha256":"6c74cc040961555753074b1ea641bf27fb3fb090c5a9dcb9faec132e724aca77"},"schema_version":"1.0","source":{"id":"1408.6852","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.6852","created_at":"2026-05-18T02:14:17Z"},{"alias_kind":"arxiv_version","alias_value":"1408.6852v1","created_at":"2026-05-18T02:14:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.6852","created_at":"2026-05-18T02:14:17Z"},{"alias_kind":"pith_short_12","alias_value":"H5SGY7AJHC77","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"H5SGY7AJHC77A7FV","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"H5SGY7AJ","created_at":"2026-05-18T12:28:30Z"}],"graph_snapshots":[{"event_id":"sha256:c720e1a795dc22fd03aac09a3872cb68cb674259966f48b8a4d4120980e0bfdd","target":"graph","created_at":"2026-05-18T02:14:17Z","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":"Cu$_x$Bi$_2$Se$_3$ has drawn much attention as the leading candidate to be the first topological superconductor and the realization of coveted Majorana particles in a condensed matter system. However, there has been increasing controversy about the nature of its superconducting phase. This study sheds light on present ambiguity in the normal state electronic state, by providing a complete look at the quantum oscillations in magnetization in Cu$_x$Bi$_2$Se$_3$ at intense high fields up to 31T. Our study focuses on the angular dependence of the quantum oscillation pattern in a low carrier concen","authors_text":"B. J. Lawson, C. Tinsman, F. Yu, G. Li, Lu Li, T. Asaba, T. Gao, W. Wang, Y. S. Hor","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-08-28T20:18:36Z","title":"Quantum Oscillations in Cu$_x$Bi$_2$Se$_3$ in High Magnetic Fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.6852","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:f1b87a1dab7e840490bb6264df93ed68038cd30501f81d506c00b65e274ff3c9","target":"record","created_at":"2026-05-18T02:14:17Z","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":"b9dcd77f5e71d62e261103c6898996baecb6c9bf67d382f05da72f61119a1ff7","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-08-28T20:18:36Z","title_canon_sha256":"6c74cc040961555753074b1ea641bf27fb3fb090c5a9dcb9faec132e724aca77"},"schema_version":"1.0","source":{"id":"1408.6852","kind":"arxiv","version":1}},"canonical_sha256":"3f646c7c0938bff07cb5dfdb00c74457aa4c893e16d121adc0b5a04812c14b6c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3f646c7c0938bff07cb5dfdb00c74457aa4c893e16d121adc0b5a04812c14b6c","first_computed_at":"2026-05-18T02:14:17.704967Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:14:17.704967Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"swL0eUQhvc4f1iN5ZNRyP+D/9B7MC3/mCUKU0lXK5jIcOaVlLq/cv8aJqi23g8+P5mBledrwIJGFV7ThFZ8RAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:14:17.705827Z","signed_message":"canonical_sha256_bytes"},"source_id":"1408.6852","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f1b87a1dab7e840490bb6264df93ed68038cd30501f81d506c00b65e274ff3c9","sha256:c720e1a795dc22fd03aac09a3872cb68cb674259966f48b8a4d4120980e0bfdd"],"state_sha256":"07fc50ea026bc3322e6ecad9b0cd457676abd97b604c041f5a25ed09a8e13d4c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eJt8KbKqkrTZ5THwSNzN81k/uD6WH1S4FTuJWYnSHkqbqOs3+jkJZyrdfKv5x40HAcQS8xvrw9sRlOHvDh7tDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T21:56:54.205512Z","bundle_sha256":"845aef2dfe9ce47d83251629b598d58a104f265d3a25fe04df93f4c3fb61afb5"}}