{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:NWJEGP4JNYIXRALMIUKTAIT2MV","short_pith_number":"pith:NWJEGP4J","canonical_record":{"source":{"id":"1703.10198","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-03-29T19:05:19Z","cross_cats_sorted":[],"title_canon_sha256":"1219f2a9c1527506dcdfa683b5e4c3d4c14c1fc654ae41c43921d2911ddf5b71","abstract_canon_sha256":"8d25fa3457a8a1f5355252220aa8e1e92d954aca1e67afa0b08f80fb73fcf12c"},"schema_version":"1.0"},"canonical_sha256":"6d92433f896e1178816c451530227a65606adf5df039d2be9043bc24367acf27","source":{"kind":"arxiv","id":"1703.10198","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.10198","created_at":"2026-05-18T00:42:23Z"},{"alias_kind":"arxiv_version","alias_value":"1703.10198v2","created_at":"2026-05-18T00:42:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.10198","created_at":"2026-05-18T00:42:23Z"},{"alias_kind":"pith_short_12","alias_value":"NWJEGP4JNYIX","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"NWJEGP4JNYIXRALM","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"NWJEGP4J","created_at":"2026-05-18T12:31:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:NWJEGP4JNYIXRALMIUKTAIT2MV","target":"record","payload":{"canonical_record":{"source":{"id":"1703.10198","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-03-29T19:05:19Z","cross_cats_sorted":[],"title_canon_sha256":"1219f2a9c1527506dcdfa683b5e4c3d4c14c1fc654ae41c43921d2911ddf5b71","abstract_canon_sha256":"8d25fa3457a8a1f5355252220aa8e1e92d954aca1e67afa0b08f80fb73fcf12c"},"schema_version":"1.0"},"canonical_sha256":"6d92433f896e1178816c451530227a65606adf5df039d2be9043bc24367acf27","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:42:23.448733Z","signature_b64":"u3KyScvCFr6fMlasWdMnTVpjFZugEYXONEMsDUcqgkpr4L/F5L4xGXKPNGcg89p6rVT28+j357npuuDweaYGAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6d92433f896e1178816c451530227a65606adf5df039d2be9043bc24367acf27","last_reissued_at":"2026-05-18T00:42:23.448280Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:42:23.448280Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.10198","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:42:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gZKhkoT8BuMPNaed3zcjnNcqxHTuDSE2zyXeTeP66DD+7NeBmn+75Mr5cpci9dtMtlWakvylBC6I6QDNRuzwAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T04:14:21.715874Z"},"content_sha256":"9525afac39c1a1b263cf1b5803dc6f691f0601fa04ffb5f8bb36d579cfc23612","schema_version":"1.0","event_id":"sha256:9525afac39c1a1b263cf1b5803dc6f691f0601fa04ffb5f8bb36d579cfc23612"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:NWJEGP4JNYIXRALMIUKTAIT2MV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evolution of the Fermi surface of BiTeCl with pressure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"D. E. Jackson, D. Graf, D. VanGennep, H. Berger, J. J. Hamlin","submitted_at":"2017-03-29T19:05:19Z","abstract_excerpt":"We report measurements of Shubnikov-de Haas oscillations in the giant Rashba semiconductor BiTeCl under applied pressures up to ~2.5 GPa. We observe two distinct oscillation frequencies, corresponding to the Rashba-split inner and outer Fermi surfaces. BiTeCl has a conduction band bottom that is split into two sub-bands due to the strong Rashba coupling, resulting in two spin-polarized conduction bands as well as a Dirac point. Our results suggest that the chemical potential lies above this Dirac point, giving rise to two Fermi surfaces. We use a simple two-band model to understand the pressur"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.10198","kind":"arxiv","version":2},"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":"2026-05-18T00:42:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IslrgyruiQUSrRlZZVuNKlVKbieb5YW1D3YkFM4WTARzUtj7vGnuTGWpsYb8fT2+9ywLARIK9tWESOTWeM9qAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T04:14:21.716574Z"},"content_sha256":"82132fb0ea684c6f0997e115c6d678068d2931049aba655a530c8a7bdc1b3dea","schema_version":"1.0","event_id":"sha256:82132fb0ea684c6f0997e115c6d678068d2931049aba655a530c8a7bdc1b3dea"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NWJEGP4JNYIXRALMIUKTAIT2MV/bundle.json","state_url":"https://pith.science/pith/NWJEGP4JNYIXRALMIUKTAIT2MV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NWJEGP4JNYIXRALMIUKTAIT2MV/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":"2026-05-25T04:14:21Z","links":{"resolver":"https://pith.science/pith/NWJEGP4JNYIXRALMIUKTAIT2MV","bundle":"https://pith.science/pith/NWJEGP4JNYIXRALMIUKTAIT2MV/bundle.json","state":"https://pith.science/pith/NWJEGP4JNYIXRALMIUKTAIT2MV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NWJEGP4JNYIXRALMIUKTAIT2MV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:NWJEGP4JNYIXRALMIUKTAIT2MV","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":"8d25fa3457a8a1f5355252220aa8e1e92d954aca1e67afa0b08f80fb73fcf12c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-03-29T19:05:19Z","title_canon_sha256":"1219f2a9c1527506dcdfa683b5e4c3d4c14c1fc654ae41c43921d2911ddf5b71"},"schema_version":"1.0","source":{"id":"1703.10198","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.10198","created_at":"2026-05-18T00:42:23Z"},{"alias_kind":"arxiv_version","alias_value":"1703.10198v2","created_at":"2026-05-18T00:42:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.10198","created_at":"2026-05-18T00:42:23Z"},{"alias_kind":"pith_short_12","alias_value":"NWJEGP4JNYIX","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"NWJEGP4JNYIXRALM","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"NWJEGP4J","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:82132fb0ea684c6f0997e115c6d678068d2931049aba655a530c8a7bdc1b3dea","target":"graph","created_at":"2026-05-18T00:42:23Z","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":"We report measurements of Shubnikov-de Haas oscillations in the giant Rashba semiconductor BiTeCl under applied pressures up to ~2.5 GPa. We observe two distinct oscillation frequencies, corresponding to the Rashba-split inner and outer Fermi surfaces. BiTeCl has a conduction band bottom that is split into two sub-bands due to the strong Rashba coupling, resulting in two spin-polarized conduction bands as well as a Dirac point. Our results suggest that the chemical potential lies above this Dirac point, giving rise to two Fermi surfaces. We use a simple two-band model to understand the pressur","authors_text":"D. E. Jackson, D. Graf, D. VanGennep, H. Berger, J. J. Hamlin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-03-29T19:05:19Z","title":"Evolution of the Fermi surface of BiTeCl with pressure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.10198","kind":"arxiv","version":2},"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":"sha256:9525afac39c1a1b263cf1b5803dc6f691f0601fa04ffb5f8bb36d579cfc23612","target":"record","created_at":"2026-05-18T00:42:23Z","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":"8d25fa3457a8a1f5355252220aa8e1e92d954aca1e67afa0b08f80fb73fcf12c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-03-29T19:05:19Z","title_canon_sha256":"1219f2a9c1527506dcdfa683b5e4c3d4c14c1fc654ae41c43921d2911ddf5b71"},"schema_version":"1.0","source":{"id":"1703.10198","kind":"arxiv","version":2}},"canonical_sha256":"6d92433f896e1178816c451530227a65606adf5df039d2be9043bc24367acf27","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6d92433f896e1178816c451530227a65606adf5df039d2be9043bc24367acf27","first_computed_at":"2026-05-18T00:42:23.448280Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:42:23.448280Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"u3KyScvCFr6fMlasWdMnTVpjFZugEYXONEMsDUcqgkpr4L/F5L4xGXKPNGcg89p6rVT28+j357npuuDweaYGAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:42:23.448733Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.10198","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9525afac39c1a1b263cf1b5803dc6f691f0601fa04ffb5f8bb36d579cfc23612","sha256:82132fb0ea684c6f0997e115c6d678068d2931049aba655a530c8a7bdc1b3dea"],"state_sha256":"3f05ba413951d15c82f201871dd67f9843c72363ef3fae85744128d6b52dfee6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m/AcCSNGnzGab1Foc7hwX5n+JRQdvndLWM4QbJG9yRuX/nijPuTrGebC8VrxG6VX4WU94seF9DDB0DfsvRdlDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T04:14:21.719758Z","bundle_sha256":"2003ea7b6c1352d4793c8bbe8d43f745c6cbdd937d5cb974b3dd03bffd79cde5"}}