{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:QL2J4WTD7AUXWHHPVIFIVJYTI6","short_pith_number":"pith:QL2J4WTD","canonical_record":{"source":{"id":"1508.04009","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-08-17T13:08:41Z","cross_cats_sorted":[],"title_canon_sha256":"42aa0fe1d0594a808238cf34ca2a7eb90870fbbcc927fe9ca2f04980cac74598","abstract_canon_sha256":"3203f15dcbe46f516eaee24eb0adb8f98264a4fa7de40d34eb29d593170e0263"},"schema_version":"1.0"},"canonical_sha256":"82f49e5a63f8297b1cefaa0a8aa71347b82c19ae61a694a598dd414ddb0d572a","source":{"kind":"arxiv","id":"1508.04009","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.04009","created_at":"2026-05-18T01:35:13Z"},{"alias_kind":"arxiv_version","alias_value":"1508.04009v1","created_at":"2026-05-18T01:35:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.04009","created_at":"2026-05-18T01:35:13Z"},{"alias_kind":"pith_short_12","alias_value":"QL2J4WTD7AUX","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"QL2J4WTD7AUXWHHP","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"QL2J4WTD","created_at":"2026-05-18T12:29:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:QL2J4WTD7AUXWHHPVIFIVJYTI6","target":"record","payload":{"canonical_record":{"source":{"id":"1508.04009","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-08-17T13:08:41Z","cross_cats_sorted":[],"title_canon_sha256":"42aa0fe1d0594a808238cf34ca2a7eb90870fbbcc927fe9ca2f04980cac74598","abstract_canon_sha256":"3203f15dcbe46f516eaee24eb0adb8f98264a4fa7de40d34eb29d593170e0263"},"schema_version":"1.0"},"canonical_sha256":"82f49e5a63f8297b1cefaa0a8aa71347b82c19ae61a694a598dd414ddb0d572a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:35:13.039271Z","signature_b64":"qa21itDW4hZ6TMKXFtIPzNGxvmL3vSP1zu3THmwjziqL+n9grwU/bmy2c2E2FNUk5Xx0Xq6s1A6QUOVtXjP9Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"82f49e5a63f8297b1cefaa0a8aa71347b82c19ae61a694a598dd414ddb0d572a","last_reissued_at":"2026-05-18T01:35:13.038609Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:35:13.038609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.04009","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":"2026-05-18T01:35:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5N9YDui3CfDW/5uPH9F/7Ucj4UY75rE2jC7/WEXpLwwnHfeCE/NuxcIGQtMaJIM1mL8DZGSLnIy6Owu36vvcAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T14:51:04.710252Z"},"content_sha256":"aa70dc9be634fe287e34cbef3bd4085017ea04c5ab368b0e9c8908681d153316","schema_version":"1.0","event_id":"sha256:aa70dc9be634fe287e34cbef3bd4085017ea04c5ab368b0e9c8908681d153316"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:QL2J4WTD7AUXWHHPVIFIVJYTI6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetoresistance of monolayer graphene with short-range scattering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"D. Smirnov, G. Yu. Vasileva, H. Schmidt, P. S. Alekseev, R.J. Haug, Yu. B. Vasilyev, Yu. L. Ivanov","submitted_at":"2015-08-17T13:08:41Z","abstract_excerpt":"We present magnetotransport measurements at classical magnetic fields for three graphene monolayers with various levels of disorder. A square root magnetoresistance (SRMR) behavior is observed in one sample which has the characteristic sub-linear conductivity signaling on the presence of short-range disorder in this sample. No square root MR was observed in other samples where short-range scattering is inessential as it is evident from the gate voltage dependences of their conductivities. Comparing our experimental data for the sample with theoretical calculations we found a good qualitative a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.04009","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":"2026-05-18T01:35:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gLNFxMFm7hOVwHE+NQRq9tQJnXj94y0T8Nn1IDmmlCXNXJFVr4GCQY3WdAcZqEvUQD1U1Xqomny+ahcNtpJRAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T14:51:04.710614Z"},"content_sha256":"f9a5086572cc64192aec3e143b6775cb5a8655112507afaae70762e268ee25f5","schema_version":"1.0","event_id":"sha256:f9a5086572cc64192aec3e143b6775cb5a8655112507afaae70762e268ee25f5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QL2J4WTD7AUXWHHPVIFIVJYTI6/bundle.json","state_url":"https://pith.science/pith/QL2J4WTD7AUXWHHPVIFIVJYTI6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QL2J4WTD7AUXWHHPVIFIVJYTI6/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":"2026-05-29T14:51:04Z","links":{"resolver":"https://pith.science/pith/QL2J4WTD7AUXWHHPVIFIVJYTI6","bundle":"https://pith.science/pith/QL2J4WTD7AUXWHHPVIFIVJYTI6/bundle.json","state":"https://pith.science/pith/QL2J4WTD7AUXWHHPVIFIVJYTI6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QL2J4WTD7AUXWHHPVIFIVJYTI6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:QL2J4WTD7AUXWHHPVIFIVJYTI6","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":"3203f15dcbe46f516eaee24eb0adb8f98264a4fa7de40d34eb29d593170e0263","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-08-17T13:08:41Z","title_canon_sha256":"42aa0fe1d0594a808238cf34ca2a7eb90870fbbcc927fe9ca2f04980cac74598"},"schema_version":"1.0","source":{"id":"1508.04009","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.04009","created_at":"2026-05-18T01:35:13Z"},{"alias_kind":"arxiv_version","alias_value":"1508.04009v1","created_at":"2026-05-18T01:35:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.04009","created_at":"2026-05-18T01:35:13Z"},{"alias_kind":"pith_short_12","alias_value":"QL2J4WTD7AUX","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"QL2J4WTD7AUXWHHP","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"QL2J4WTD","created_at":"2026-05-18T12:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:f9a5086572cc64192aec3e143b6775cb5a8655112507afaae70762e268ee25f5","target":"graph","created_at":"2026-05-18T01:35:13Z","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 present magnetotransport measurements at classical magnetic fields for three graphene monolayers with various levels of disorder. A square root magnetoresistance (SRMR) behavior is observed in one sample which has the characteristic sub-linear conductivity signaling on the presence of short-range disorder in this sample. No square root MR was observed in other samples where short-range scattering is inessential as it is evident from the gate voltage dependences of their conductivities. Comparing our experimental data for the sample with theoretical calculations we found a good qualitative a","authors_text":"D. Smirnov, G. Yu. Vasileva, H. Schmidt, P. S. Alekseev, R.J. Haug, 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":"2015-08-17T13:08:41Z","title":"Magnetoresistance of monolayer graphene with short-range scattering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.04009","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:aa70dc9be634fe287e34cbef3bd4085017ea04c5ab368b0e9c8908681d153316","target":"record","created_at":"2026-05-18T01:35:13Z","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":"3203f15dcbe46f516eaee24eb0adb8f98264a4fa7de40d34eb29d593170e0263","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-08-17T13:08:41Z","title_canon_sha256":"42aa0fe1d0594a808238cf34ca2a7eb90870fbbcc927fe9ca2f04980cac74598"},"schema_version":"1.0","source":{"id":"1508.04009","kind":"arxiv","version":1}},"canonical_sha256":"82f49e5a63f8297b1cefaa0a8aa71347b82c19ae61a694a598dd414ddb0d572a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"82f49e5a63f8297b1cefaa0a8aa71347b82c19ae61a694a598dd414ddb0d572a","first_computed_at":"2026-05-18T01:35:13.038609Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:35:13.038609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qa21itDW4hZ6TMKXFtIPzNGxvmL3vSP1zu3THmwjziqL+n9grwU/bmy2c2E2FNUk5Xx0Xq6s1A6QUOVtXjP9Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:35:13.039271Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.04009","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aa70dc9be634fe287e34cbef3bd4085017ea04c5ab368b0e9c8908681d153316","sha256:f9a5086572cc64192aec3e143b6775cb5a8655112507afaae70762e268ee25f5"],"state_sha256":"c0d3be5d0a3ad15c876b8573f1ead9381dd3b77d6145965eb7422f2382248ca8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f9Qe/IK7SiMgn34RjTWFwFyn7zuhNsivY445JKhYBsUJVomYdu/0Fk97UnMA1YdJ2kn2ZBxgP8XIwvunUgkvDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T14:51:04.712723Z","bundle_sha256":"e869d85df785e442a9ec828ba5eac7c6586156e7ddd918e0a5e5c0cce83f3bd3"}}