{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:AD66V4N6DK24W4XLJBNP2W7QHY","short_pith_number":"pith:AD66V4N6","canonical_record":{"source":{"id":"1801.08188","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-24T20:59:24Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"5b62073cff23b29f2f1909f403a98a61761af40fcaea40be0f79f931d1523a99","abstract_canon_sha256":"a03441448d8562075bf3d7ffd91d9c6779fd6fccda02e058c02d5bae8797860a"},"schema_version":"1.0"},"canonical_sha256":"00fdeaf1be1ab5cb72eb485afd5bf03e3bf040f7984bbbba2e5955a947d0b56c","source":{"kind":"arxiv","id":"1801.08188","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.08188","created_at":"2026-05-18T00:12:05Z"},{"alias_kind":"arxiv_version","alias_value":"1801.08188v2","created_at":"2026-05-18T00:12:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.08188","created_at":"2026-05-18T00:12:05Z"},{"alias_kind":"pith_short_12","alias_value":"AD66V4N6DK24","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"AD66V4N6DK24W4XL","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"AD66V4N6","created_at":"2026-05-18T12:32:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:AD66V4N6DK24W4XLJBNP2W7QHY","target":"record","payload":{"canonical_record":{"source":{"id":"1801.08188","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-24T20:59:24Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"5b62073cff23b29f2f1909f403a98a61761af40fcaea40be0f79f931d1523a99","abstract_canon_sha256":"a03441448d8562075bf3d7ffd91d9c6779fd6fccda02e058c02d5bae8797860a"},"schema_version":"1.0"},"canonical_sha256":"00fdeaf1be1ab5cb72eb485afd5bf03e3bf040f7984bbbba2e5955a947d0b56c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:12:05.999168Z","signature_b64":"uzeBJ+UuceiKuExyNXjBj0l8N0U9QKlJGSBIzGxGhFPtmhAfp0SAaL/jzdmZ4L4ZeirAKn5gnnKftAkoNWlJAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"00fdeaf1be1ab5cb72eb485afd5bf03e3bf040f7984bbbba2e5955a947d0b56c","last_reissued_at":"2026-05-18T00:12:05.998504Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:12:05.998504Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.08188","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":"2026-05-18T00:12:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6e/4pOb0OmdM3IvN0JiaWG4bQeDRf4yYb7A62qHP3l4zmHFlDbARaQpGkJWVnmBjHrYEolMXfBxXxEmYeVPqDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T04:41:13.686844Z"},"content_sha256":"8942ea5612554f1856793f65301a5a36735c95ad8d117755421428328870363c","schema_version":"1.0","event_id":"sha256:8942ea5612554f1856793f65301a5a36735c95ad8d117755421428328870363c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:AD66V4N6DK24W4XLJBNP2W7QHY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Very Large Tunneling Magnetoresistance in Layered Magnetic Semiconductor CrI$_3$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alberto F. Morpurgo, Ata\\c{c} Imamo\\u{g}lu, Enrico Giannini, Ignacio Guti\\'errez-Lezama, Kenji Watanabe, Marco Gibertini, Martin Kroner, Nicolas Ubrig, Takashi Taniguchi, Zhe Wang","submitted_at":"2018-01-24T20:59:24Z","abstract_excerpt":"Magnetic layered van der Waals crystals are an emerging class of materials giving access to new physical phenomena, as illustrated by the recent observation of 2D ferromagnetism in Cr2Ge2Te6 and CrI3. Of particular interest in semiconductors is the interplay between magnetism and transport, which has remained unexplored. Here we report first magneto-transport measurements on exfoliated CrI3 crystals. We find that tunneling conduction in the direction perpendicular to the crystalline planes exhibits a magnetoresistance as large as 10 000 %. The evolution of the magnetoresistance with magnetic f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.08188","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":"2026-05-18T00:12:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FuLhOQJLW4OrmjxXYsCGgiZ9d1e+FZa2CorSlG4dTV5LWCHpRUuNMrNGXe7TKGpXqfbHJ3WJKOhnOTsm1dVtDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T04:41:13.687530Z"},"content_sha256":"46127787661ce466e3841237d31c8fc5d3e1cbfc7829f958f0976928312bea78","schema_version":"1.0","event_id":"sha256:46127787661ce466e3841237d31c8fc5d3e1cbfc7829f958f0976928312bea78"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AD66V4N6DK24W4XLJBNP2W7QHY/bundle.json","state_url":"https://pith.science/pith/AD66V4N6DK24W4XLJBNP2W7QHY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AD66V4N6DK24W4XLJBNP2W7QHY/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":"2026-06-07T04:41:13Z","links":{"resolver":"https://pith.science/pith/AD66V4N6DK24W4XLJBNP2W7QHY","bundle":"https://pith.science/pith/AD66V4N6DK24W4XLJBNP2W7QHY/bundle.json","state":"https://pith.science/pith/AD66V4N6DK24W4XLJBNP2W7QHY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AD66V4N6DK24W4XLJBNP2W7QHY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:AD66V4N6DK24W4XLJBNP2W7QHY","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":"a03441448d8562075bf3d7ffd91d9c6779fd6fccda02e058c02d5bae8797860a","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-24T20:59:24Z","title_canon_sha256":"5b62073cff23b29f2f1909f403a98a61761af40fcaea40be0f79f931d1523a99"},"schema_version":"1.0","source":{"id":"1801.08188","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.08188","created_at":"2026-05-18T00:12:05Z"},{"alias_kind":"arxiv_version","alias_value":"1801.08188v2","created_at":"2026-05-18T00:12:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.08188","created_at":"2026-05-18T00:12:05Z"},{"alias_kind":"pith_short_12","alias_value":"AD66V4N6DK24","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"AD66V4N6DK24W4XL","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"AD66V4N6","created_at":"2026-05-18T12:32:13Z"}],"graph_snapshots":[{"event_id":"sha256:46127787661ce466e3841237d31c8fc5d3e1cbfc7829f958f0976928312bea78","target":"graph","created_at":"2026-05-18T00:12:05Z","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":"Magnetic layered van der Waals crystals are an emerging class of materials giving access to new physical phenomena, as illustrated by the recent observation of 2D ferromagnetism in Cr2Ge2Te6 and CrI3. Of particular interest in semiconductors is the interplay between magnetism and transport, which has remained unexplored. Here we report first magneto-transport measurements on exfoliated CrI3 crystals. We find that tunneling conduction in the direction perpendicular to the crystalline planes exhibits a magnetoresistance as large as 10 000 %. The evolution of the magnetoresistance with magnetic f","authors_text":"Alberto F. Morpurgo, Ata\\c{c} Imamo\\u{g}lu, Enrico Giannini, Ignacio Guti\\'errez-Lezama, Kenji Watanabe, Marco Gibertini, Martin Kroner, Nicolas Ubrig, Takashi Taniguchi, Zhe Wang","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-24T20:59:24Z","title":"Very Large Tunneling Magnetoresistance in Layered Magnetic Semiconductor CrI$_3$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.08188","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":"sha256:8942ea5612554f1856793f65301a5a36735c95ad8d117755421428328870363c","target":"record","created_at":"2026-05-18T00:12:05Z","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":"a03441448d8562075bf3d7ffd91d9c6779fd6fccda02e058c02d5bae8797860a","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-24T20:59:24Z","title_canon_sha256":"5b62073cff23b29f2f1909f403a98a61761af40fcaea40be0f79f931d1523a99"},"schema_version":"1.0","source":{"id":"1801.08188","kind":"arxiv","version":2}},"canonical_sha256":"00fdeaf1be1ab5cb72eb485afd5bf03e3bf040f7984bbbba2e5955a947d0b56c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"00fdeaf1be1ab5cb72eb485afd5bf03e3bf040f7984bbbba2e5955a947d0b56c","first_computed_at":"2026-05-18T00:12:05.998504Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:12:05.998504Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uzeBJ+UuceiKuExyNXjBj0l8N0U9QKlJGSBIzGxGhFPtmhAfp0SAaL/jzdmZ4L4ZeirAKn5gnnKftAkoNWlJAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:12:05.999168Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.08188","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8942ea5612554f1856793f65301a5a36735c95ad8d117755421428328870363c","sha256:46127787661ce466e3841237d31c8fc5d3e1cbfc7829f958f0976928312bea78"],"state_sha256":"925a982007f9ebefae14f3c2ab846b013d0772cc96f8493fd8001d10f1eee510"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c6iIBUFxifVOn+L9tH8zMcfF/7Er4R1WPctC2UjwKtMG5KA1CF/ppbxUUd7yPy+RJLcjN/rXVCcI17Gzoo6HBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T04:41:13.690871Z","bundle_sha256":"31ef56e27add4fb4a9e325cc655deb00dacd5e5199908248fd5fbc3d5ed23e04"}}