{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:YWQPSYSJOMH36FWWIHV5R4A4MA","short_pith_number":"pith:YWQPSYSJ","canonical_record":{"source":{"id":"1605.03715","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-12T08:07:12Z","cross_cats_sorted":[],"title_canon_sha256":"5d8c6b7b32c2f7ba611f0a6268c71d2c1953f5ed293d1e43090c98f361e79249","abstract_canon_sha256":"32850355b0e042be054966247ec3eaac2ce1b1898cd6c5d75fedb6f007513e62"},"schema_version":"1.0"},"canonical_sha256":"c5a0f96249730fbf16d641ebd8f01c6024d36751236ab43bef0b1188eb1a665c","source":{"kind":"arxiv","id":"1605.03715","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.03715","created_at":"2026-05-18T01:14:59Z"},{"alias_kind":"arxiv_version","alias_value":"1605.03715v1","created_at":"2026-05-18T01:14:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.03715","created_at":"2026-05-18T01:14:59Z"},{"alias_kind":"pith_short_12","alias_value":"YWQPSYSJOMH3","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YWQPSYSJOMH36FWW","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YWQPSYSJ","created_at":"2026-05-18T12:30:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:YWQPSYSJOMH36FWWIHV5R4A4MA","target":"record","payload":{"canonical_record":{"source":{"id":"1605.03715","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-12T08:07:12Z","cross_cats_sorted":[],"title_canon_sha256":"5d8c6b7b32c2f7ba611f0a6268c71d2c1953f5ed293d1e43090c98f361e79249","abstract_canon_sha256":"32850355b0e042be054966247ec3eaac2ce1b1898cd6c5d75fedb6f007513e62"},"schema_version":"1.0"},"canonical_sha256":"c5a0f96249730fbf16d641ebd8f01c6024d36751236ab43bef0b1188eb1a665c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:14:59.678552Z","signature_b64":"ZB5JudEZGlN5BLmMgeAjriE6kK/Ijj0az4SzuwKbOCUd28yeGCnJeblt1ainS5SsajmeJD43o+/Gifk5U50uDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c5a0f96249730fbf16d641ebd8f01c6024d36751236ab43bef0b1188eb1a665c","last_reissued_at":"2026-05-18T01:14:59.678055Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:14:59.678055Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.03715","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":"2026-05-18T01:14:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DOoX4gx8G5gjdWfyGHNG99uFVUQhIqKTgsiUYj+ij5pbK+vNyPUhces5/JtBtzP/o2eR2JtYaOjGJAP9aNVGDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T08:39:18.633846Z"},"content_sha256":"c4d6a3a3a702abd675654fcf0546473351ab7d8df15909d73604f600e05168c8","schema_version":"1.0","event_id":"sha256:c4d6a3a3a702abd675654fcf0546473351ab7d8df15909d73604f600e05168c8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:YWQPSYSJOMH36FWWIHV5R4A4MA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dominant source of disorder in graphene: Charged impurities or ripples?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Andreas Uppstu, Ari Harju, Zheyong Fan","submitted_at":"2016-05-12T08:07:12Z","abstract_excerpt":"Experimentally produced graphene sheets exhibit a wide range of mobility values. Both extrinsic charged impurities and intrinsic ripples (corrugations) have been suggested to induce long-range disorder in graphene and could be a candidate for the dominant source of disorder. Here, using large-scale molecular dynamics and quantum transport simulations, we find that the hopping disorder and the gauge and scalar potentials induced by the ripples are short-ranged, in strong contrast with predictions by continuous models, and the transport fingerprints of the ripple disorder are very different from"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.03715","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":"2026-05-18T01:14:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gzHqoQWBdGnHXVmffTLYPq/QhC7K3hkHqhvTgFbSMckR2nZw2/pq31XQjBjqe+U+hqYebRdtbzpR0mkBqRstCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T08:39:18.634486Z"},"content_sha256":"c38b8862398e5dcf69bcb2ff2c9d827107428b2a73acd66b60b73d8513e7f8ca","schema_version":"1.0","event_id":"sha256:c38b8862398e5dcf69bcb2ff2c9d827107428b2a73acd66b60b73d8513e7f8ca"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YWQPSYSJOMH36FWWIHV5R4A4MA/bundle.json","state_url":"https://pith.science/pith/YWQPSYSJOMH36FWWIHV5R4A4MA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YWQPSYSJOMH36FWWIHV5R4A4MA/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":"2026-05-27T08:39:18Z","links":{"resolver":"https://pith.science/pith/YWQPSYSJOMH36FWWIHV5R4A4MA","bundle":"https://pith.science/pith/YWQPSYSJOMH36FWWIHV5R4A4MA/bundle.json","state":"https://pith.science/pith/YWQPSYSJOMH36FWWIHV5R4A4MA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YWQPSYSJOMH36FWWIHV5R4A4MA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:YWQPSYSJOMH36FWWIHV5R4A4MA","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":"32850355b0e042be054966247ec3eaac2ce1b1898cd6c5d75fedb6f007513e62","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-12T08:07:12Z","title_canon_sha256":"5d8c6b7b32c2f7ba611f0a6268c71d2c1953f5ed293d1e43090c98f361e79249"},"schema_version":"1.0","source":{"id":"1605.03715","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.03715","created_at":"2026-05-18T01:14:59Z"},{"alias_kind":"arxiv_version","alias_value":"1605.03715v1","created_at":"2026-05-18T01:14:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.03715","created_at":"2026-05-18T01:14:59Z"},{"alias_kind":"pith_short_12","alias_value":"YWQPSYSJOMH3","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YWQPSYSJOMH36FWW","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YWQPSYSJ","created_at":"2026-05-18T12:30:53Z"}],"graph_snapshots":[{"event_id":"sha256:c38b8862398e5dcf69bcb2ff2c9d827107428b2a73acd66b60b73d8513e7f8ca","target":"graph","created_at":"2026-05-18T01:14:59Z","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":"Experimentally produced graphene sheets exhibit a wide range of mobility values. Both extrinsic charged impurities and intrinsic ripples (corrugations) have been suggested to induce long-range disorder in graphene and could be a candidate for the dominant source of disorder. Here, using large-scale molecular dynamics and quantum transport simulations, we find that the hopping disorder and the gauge and scalar potentials induced by the ripples are short-ranged, in strong contrast with predictions by continuous models, and the transport fingerprints of the ripple disorder are very different from","authors_text":"Andreas Uppstu, Ari Harju, Zheyong Fan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-12T08:07:12Z","title":"Dominant source of disorder in graphene: Charged impurities or ripples?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.03715","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:c4d6a3a3a702abd675654fcf0546473351ab7d8df15909d73604f600e05168c8","target":"record","created_at":"2026-05-18T01:14:59Z","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":"32850355b0e042be054966247ec3eaac2ce1b1898cd6c5d75fedb6f007513e62","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-12T08:07:12Z","title_canon_sha256":"5d8c6b7b32c2f7ba611f0a6268c71d2c1953f5ed293d1e43090c98f361e79249"},"schema_version":"1.0","source":{"id":"1605.03715","kind":"arxiv","version":1}},"canonical_sha256":"c5a0f96249730fbf16d641ebd8f01c6024d36751236ab43bef0b1188eb1a665c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c5a0f96249730fbf16d641ebd8f01c6024d36751236ab43bef0b1188eb1a665c","first_computed_at":"2026-05-18T01:14:59.678055Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:14:59.678055Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZB5JudEZGlN5BLmMgeAjriE6kK/Ijj0az4SzuwKbOCUd28yeGCnJeblt1ainS5SsajmeJD43o+/Gifk5U50uDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:14:59.678552Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.03715","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c4d6a3a3a702abd675654fcf0546473351ab7d8df15909d73604f600e05168c8","sha256:c38b8862398e5dcf69bcb2ff2c9d827107428b2a73acd66b60b73d8513e7f8ca"],"state_sha256":"89f8e579a05e767f492e949b8b9c12c1822d4fa90930f234a122e3dab3ae8df6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yf6yRYTodVbpWHzv8asS2KJnO0E71iSYyYZ5fM243hSYloi4Wps76L9c8rHHyPyCQt9OR9Irv4QkhFH+zK1hCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T08:39:18.638059Z","bundle_sha256":"ca451e90fb872dca8f50af3e0fb5c1ff655080db7d3c73b9a7bbb2cabecdeefb"}}