{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:7CLGMDBE4JHOK23P5HCPM6LRAU","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":"32b625937b6250fb5eb90edadf5b5a6f9e7e5ce7e21875bd311ced32ddbad26a","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-02T15:33:35Z","title_canon_sha256":"0abc429c0f21511aee082c58466ad6e52b9d9b92e5307c020b582c4b1f622351"},"schema_version":"1.0","source":{"id":"1808.00858","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.00858","created_at":"2026-07-05T00:40:41Z"},{"alias_kind":"arxiv_version","alias_value":"1808.00858v2","created_at":"2026-07-05T00:40:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.00858","created_at":"2026-07-05T00:40:41Z"},{"alias_kind":"pith_short_12","alias_value":"7CLGMDBE4JHO","created_at":"2026-07-05T00:40:41Z"},{"alias_kind":"pith_short_16","alias_value":"7CLGMDBE4JHOK23P","created_at":"2026-07-05T00:40:41Z"},{"alias_kind":"pith_short_8","alias_value":"7CLGMDBE","created_at":"2026-07-05T00:40:41Z"}],"graph_snapshots":[{"event_id":"sha256:82c55c78556fa89b900be5c616e530cef1fb90485c64865bbcaa6a91725a5486","target":"graph","created_at":"2026-07-05T00:40:41Z","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/1808.00858/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Resistivity measurements of a few-layer black phosphorus (bP) crystal in parallel magnetic fields up to 45 T are reported as a function of the angle between the in-plane field and the source-drain (S-D) axis of the device. The crystallographic directions of the bP crystal were determined by Raman spectroscopy, with the zigzag axis found within 5{\\deg} of the S-D axis, and the armchair axis in the orthogonal planar direction. A transverse magneto-resistance (TMR) as well as a classically-forbidden longitudinal magneto-resistance (LMR) are observed. Both are found to be strongly anisotropic and ","authors_text":"David Graf, Francesca Telesio, Guillaume Gervais, Manuel Serrano-Ruiz, Maria Caporali, Matei Petrescu, Matteo Carrega, Maurizio Peruzzini, Nicholas Hemsworth, Oulin Yu, Stefan Heun, Thomas Szkopek, Vahid Tayari, William Dickerson","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-02T15:33:35Z","title":"Non-Classical Longitudinal Magneto-Resistance in Anisotropic Black Phosphorus"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.00858","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:c32c42d49d25eb565cc41eec3fc0cc5e28ea729a5ee6e2808360437326c54490","target":"record","created_at":"2026-07-05T00:40:41Z","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":"32b625937b6250fb5eb90edadf5b5a6f9e7e5ce7e21875bd311ced32ddbad26a","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-02T15:33:35Z","title_canon_sha256":"0abc429c0f21511aee082c58466ad6e52b9d9b92e5307c020b582c4b1f622351"},"schema_version":"1.0","source":{"id":"1808.00858","kind":"arxiv","version":2}},"canonical_sha256":"f896660c24e24ee56b6fe9c4f679710517af89530fc855e02c0ee3e535c47375","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f896660c24e24ee56b6fe9c4f679710517af89530fc855e02c0ee3e535c47375","first_computed_at":"2026-07-05T00:40:41.816302Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:40:41.816302Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x3Zhut8OUBOSkeKUP3UcuJE3r7W/e66URhptxBkLwv3gGTcLmDENhpkV6p2ADpXIjva9vF9+KKFkivjwxfcUCw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:40:41.816782Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.00858","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c32c42d49d25eb565cc41eec3fc0cc5e28ea729a5ee6e2808360437326c54490","sha256:82c55c78556fa89b900be5c616e530cef1fb90485c64865bbcaa6a91725a5486"],"state_sha256":"b153bf12cc6e0732b4849c2d5514754ddb35c0072310e6a338efd71b81513ed5"}