{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:IBAA4ET46NAGFNQXZBKROPBOIU","short_pith_number":"pith:IBAA4ET4","canonical_record":{"source":{"id":"1512.00667","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-12-02T12:27:13Z","cross_cats_sorted":[],"title_canon_sha256":"2504d3af736b75f8d38fb2928fdce56163043314efefaf562e936ed1295753ca","abstract_canon_sha256":"f849385d1f47646ee60d3cbbf8e2aa3371054d3d50d28e7f6af50c41e3f30ba7"},"schema_version":"1.0"},"canonical_sha256":"40400e127cf34062b617c855173c2e45391c7d70215667a7125ff32273aa2b29","source":{"kind":"arxiv","id":"1512.00667","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.00667","created_at":"2026-05-18T01:06:21Z"},{"alias_kind":"arxiv_version","alias_value":"1512.00667v1","created_at":"2026-05-18T01:06:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.00667","created_at":"2026-05-18T01:06:21Z"},{"alias_kind":"pith_short_12","alias_value":"IBAA4ET46NAG","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"IBAA4ET46NAGFNQX","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"IBAA4ET4","created_at":"2026-05-18T12:29:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:IBAA4ET46NAGFNQXZBKROPBOIU","target":"record","payload":{"canonical_record":{"source":{"id":"1512.00667","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-12-02T12:27:13Z","cross_cats_sorted":[],"title_canon_sha256":"2504d3af736b75f8d38fb2928fdce56163043314efefaf562e936ed1295753ca","abstract_canon_sha256":"f849385d1f47646ee60d3cbbf8e2aa3371054d3d50d28e7f6af50c41e3f30ba7"},"schema_version":"1.0"},"canonical_sha256":"40400e127cf34062b617c855173c2e45391c7d70215667a7125ff32273aa2b29","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:06:21.061599Z","signature_b64":"IAk7CJEqokLY8Rt5PLR2NSltSokWk/HFmnWCkB9o2tK0aXOs1bjZtA6MJpTpdxuNwY9tAPZCgnFyGty5RUAlDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"40400e127cf34062b617c855173c2e45391c7d70215667a7125ff32273aa2b29","last_reissued_at":"2026-05-18T01:06:21.060944Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:06:21.060944Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1512.00667","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":"2026-05-18T01:06:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zxd/aTldfv7ER8EOGd0VRXdyORBxWYKjYsrob4Q1e+TvzlgllYg7VdK+o9zJwzTvjpaSIz1QzfcOAjWKOZTTBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T22:42:00.908226Z"},"content_sha256":"9f4f1fcc970e87276d4cc78cc35013ba9a9de232951d4969beda1de0a5ef0418","schema_version":"1.0","event_id":"sha256:9f4f1fcc970e87276d4cc78cc35013ba9a9de232951d4969beda1de0a5ef0418"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:IBAA4ET46NAGFNQXZBKROPBOIU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Linear magnetoresistance in compensated graphene bilayer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A.P. Dmitriev, B.N. Narozhny, D. Smirnov, G.Yu. Vasileva, I.V. Gornyi, M. Titov, P.S. Alekseev, R.J. Haug, V.Yu. Kachorovskii, Yu.B. Vasilyev, Yu.L. Ivanov","submitted_at":"2015-12-02T12:27:13Z","abstract_excerpt":"We report a nonsaturating linear magnetoresistance in charge-compensated bilayer graphene in a temperature range from 1.5 to 150 K. The observed linear magnetoresistance disappears away from charge neutrality ruling out the traditional explanation of the effect in terms of the classical random resistor network model. We show that experimental results qualitatively agree with a phenomenological two-fluid model taking into account electron-hole recombination and finite-size sample geometry."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.00667","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":"2026-05-18T01:06:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UrX6rC7qGxgWuErZTqDo5/rv0pGh1LbCY6E8YHxwctbX/tyfVOt+HsYqUPtX6YjJ30ynBwL79QBTyNOWEdZ0Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T22:42:00.909072Z"},"content_sha256":"e7003c3c47809cd97ace6cc57920e61a36a42e96775965ff430167e919c29dfe","schema_version":"1.0","event_id":"sha256:e7003c3c47809cd97ace6cc57920e61a36a42e96775965ff430167e919c29dfe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IBAA4ET46NAGFNQXZBKROPBOIU/bundle.json","state_url":"https://pith.science/pith/IBAA4ET46NAGFNQXZBKROPBOIU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IBAA4ET46NAGFNQXZBKROPBOIU/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":"2026-05-27T22:42:00Z","links":{"resolver":"https://pith.science/pith/IBAA4ET46NAGFNQXZBKROPBOIU","bundle":"https://pith.science/pith/IBAA4ET46NAGFNQXZBKROPBOIU/bundle.json","state":"https://pith.science/pith/IBAA4ET46NAGFNQXZBKROPBOIU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IBAA4ET46NAGFNQXZBKROPBOIU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:IBAA4ET46NAGFNQXZBKROPBOIU","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":"f849385d1f47646ee60d3cbbf8e2aa3371054d3d50d28e7f6af50c41e3f30ba7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-12-02T12:27:13Z","title_canon_sha256":"2504d3af736b75f8d38fb2928fdce56163043314efefaf562e936ed1295753ca"},"schema_version":"1.0","source":{"id":"1512.00667","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.00667","created_at":"2026-05-18T01:06:21Z"},{"alias_kind":"arxiv_version","alias_value":"1512.00667v1","created_at":"2026-05-18T01:06:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.00667","created_at":"2026-05-18T01:06:21Z"},{"alias_kind":"pith_short_12","alias_value":"IBAA4ET46NAG","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"IBAA4ET46NAGFNQX","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"IBAA4ET4","created_at":"2026-05-18T12:29:25Z"}],"graph_snapshots":[{"event_id":"sha256:e7003c3c47809cd97ace6cc57920e61a36a42e96775965ff430167e919c29dfe","target":"graph","created_at":"2026-05-18T01:06:21Z","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 a nonsaturating linear magnetoresistance in charge-compensated bilayer graphene in a temperature range from 1.5 to 150 K. The observed linear magnetoresistance disappears away from charge neutrality ruling out the traditional explanation of the effect in terms of the classical random resistor network model. We show that experimental results qualitatively agree with a phenomenological two-fluid model taking into account electron-hole recombination and finite-size sample geometry.","authors_text":"A.P. Dmitriev, B.N. Narozhny, D. Smirnov, G.Yu. Vasileva, I.V. Gornyi, M. Titov, P.S. Alekseev, R.J. Haug, V.Yu. Kachorovskii, Yu.B. Vasilyev, Yu.L. Ivanov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-12-02T12:27:13Z","title":"Linear magnetoresistance in compensated graphene bilayer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.00667","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":"sha256:9f4f1fcc970e87276d4cc78cc35013ba9a9de232951d4969beda1de0a5ef0418","target":"record","created_at":"2026-05-18T01:06:21Z","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":"f849385d1f47646ee60d3cbbf8e2aa3371054d3d50d28e7f6af50c41e3f30ba7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-12-02T12:27:13Z","title_canon_sha256":"2504d3af736b75f8d38fb2928fdce56163043314efefaf562e936ed1295753ca"},"schema_version":"1.0","source":{"id":"1512.00667","kind":"arxiv","version":1}},"canonical_sha256":"40400e127cf34062b617c855173c2e45391c7d70215667a7125ff32273aa2b29","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"40400e127cf34062b617c855173c2e45391c7d70215667a7125ff32273aa2b29","first_computed_at":"2026-05-18T01:06:21.060944Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:06:21.060944Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IAk7CJEqokLY8Rt5PLR2NSltSokWk/HFmnWCkB9o2tK0aXOs1bjZtA6MJpTpdxuNwY9tAPZCgnFyGty5RUAlDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:06:21.061599Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.00667","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9f4f1fcc970e87276d4cc78cc35013ba9a9de232951d4969beda1de0a5ef0418","sha256:e7003c3c47809cd97ace6cc57920e61a36a42e96775965ff430167e919c29dfe"],"state_sha256":"a32e8c52091c8e46c34fa44fcd4be4bfec229880a6712f5d04cea6d6a8bf7ea1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g+Kr2kkuCtG02sLlXQzdZRh0j+PxOJUNNO1/Aj2kpPwEJyIbKB2HbQ8cek1y1mFIIaaZ7UoNK5gQTLEtMANiAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T22:42:00.913516Z","bundle_sha256":"928d9dd84dc5e4641ddbd5e79a1e2234f7610d5736a996ced3598eb276b48976"}}