{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:652EOUWN6VEV4AVLFOKYCKTZ5G","short_pith_number":"pith:652EOUWN","canonical_record":{"source":{"id":"2012.02842","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-12-04T20:43:29Z","cross_cats_sorted":[],"title_canon_sha256":"5d36b352a55a2e76d2fb431777ab7b4efb68c4a622fdb23816d44d1de7cb2686","abstract_canon_sha256":"b1bdf856533d49cfc1d9b2259c5a647b653a79ef0598cc3dd38585f3eb079cd1"},"schema_version":"1.0"},"canonical_sha256":"f7744752cdf5495e02ab2b95812a79e99e7a2b3afbdc2d598fe19d882ce00ba4","source":{"kind":"arxiv","id":"2012.02842","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.02842","created_at":"2026-07-05T02:43:31Z"},{"alias_kind":"arxiv_version","alias_value":"2012.02842v1","created_at":"2026-07-05T02:43:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.02842","created_at":"2026-07-05T02:43:31Z"},{"alias_kind":"pith_short_12","alias_value":"652EOUWN6VEV","created_at":"2026-07-05T02:43:31Z"},{"alias_kind":"pith_short_16","alias_value":"652EOUWN6VEV4AVL","created_at":"2026-07-05T02:43:31Z"},{"alias_kind":"pith_short_8","alias_value":"652EOUWN","created_at":"2026-07-05T02:43:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:652EOUWN6VEV4AVLFOKYCKTZ5G","target":"record","payload":{"canonical_record":{"source":{"id":"2012.02842","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-12-04T20:43:29Z","cross_cats_sorted":[],"title_canon_sha256":"5d36b352a55a2e76d2fb431777ab7b4efb68c4a622fdb23816d44d1de7cb2686","abstract_canon_sha256":"b1bdf856533d49cfc1d9b2259c5a647b653a79ef0598cc3dd38585f3eb079cd1"},"schema_version":"1.0"},"canonical_sha256":"f7744752cdf5495e02ab2b95812a79e99e7a2b3afbdc2d598fe19d882ce00ba4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:43:31.281668Z","signature_b64":"WS0q85vCv6XGlu4NS0jNFnA1I3v19jZVjEsdasjbyxI3CDF4Vy/qw9CG6o2nB/UpNZbsVV5G+wLUvwBw5KOGDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f7744752cdf5495e02ab2b95812a79e99e7a2b3afbdc2d598fe19d882ce00ba4","last_reissued_at":"2026-07-05T02:43:31.281275Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:43:31.281275Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2012.02842","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":"2026-07-05T02:43:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IENyTVHF4Uv4lVqJp5o1xkPCeOJmtt+CfsbCOesQIwW6Pzm5NdCrQE89yhpQA4xnjUx3fa3ska3Ss/w5GmhnCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T11:33:11.994246Z"},"content_sha256":"4ba17dc1722cef7e0056995557b9274132fe3ce028167ba590d273016c561148","schema_version":"1.0","event_id":"sha256:4ba17dc1722cef7e0056995557b9274132fe3ce028167ba590d273016c561148"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:652EOUWN6VEV4AVLFOKYCKTZ5G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Long-range nontopological edge currents in charge-neutral graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Amit Aharon-Steinberg, Andre K. Geim, Arthur Marguerite, David J. Perello, Eli Zeldov, Kousik Bagani, Leonid S. Levitov, Tobias Holder, Yuri Myasoedov","submitted_at":"2020-12-04T20:43:29Z","abstract_excerpt":"Van der Waals heterostructures display a rich variety of unique electronic properties. To identify novel transport mechanisms, nonlocal measurements have been widely used, wherein a voltage is measured at contacts placed far away from the expected classical flow of charge carriers. This approach was employed in search of dissipationless spin and valley transport, topological charge-neutral currents, hydrodynamic flows and helical edge modes. Monolayer, bilayer, and few-layer graphene, transition-metal dichalcogenides, and moire superlattices were found to display pronounced nonlocal effects. H"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.02842","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2012.02842/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T02:43:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iRJAB/yWoquioHw+l9sKFBfHcw/hgmyeneszilFaHKYF/trA7jncb6RMrVbpwkVdfWKRkTnKfnirt1EcL5ziBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T11:33:11.994855Z"},"content_sha256":"f091cf50a561efe1be92efbcdc1ed6481b6ab2615b4fff88c1eab1a8da2713eb","schema_version":"1.0","event_id":"sha256:f091cf50a561efe1be92efbcdc1ed6481b6ab2615b4fff88c1eab1a8da2713eb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/652EOUWN6VEV4AVLFOKYCKTZ5G/bundle.json","state_url":"https://pith.science/pith/652EOUWN6VEV4AVLFOKYCKTZ5G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/652EOUWN6VEV4AVLFOKYCKTZ5G/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":"2026-08-05T11:33:12Z","links":{"resolver":"https://pith.science/pith/652EOUWN6VEV4AVLFOKYCKTZ5G","bundle":"https://pith.science/pith/652EOUWN6VEV4AVLFOKYCKTZ5G/bundle.json","state":"https://pith.science/pith/652EOUWN6VEV4AVLFOKYCKTZ5G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/652EOUWN6VEV4AVLFOKYCKTZ5G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:652EOUWN6VEV4AVLFOKYCKTZ5G","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":"b1bdf856533d49cfc1d9b2259c5a647b653a79ef0598cc3dd38585f3eb079cd1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-12-04T20:43:29Z","title_canon_sha256":"5d36b352a55a2e76d2fb431777ab7b4efb68c4a622fdb23816d44d1de7cb2686"},"schema_version":"1.0","source":{"id":"2012.02842","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.02842","created_at":"2026-07-05T02:43:31Z"},{"alias_kind":"arxiv_version","alias_value":"2012.02842v1","created_at":"2026-07-05T02:43:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.02842","created_at":"2026-07-05T02:43:31Z"},{"alias_kind":"pith_short_12","alias_value":"652EOUWN6VEV","created_at":"2026-07-05T02:43:31Z"},{"alias_kind":"pith_short_16","alias_value":"652EOUWN6VEV4AVL","created_at":"2026-07-05T02:43:31Z"},{"alias_kind":"pith_short_8","alias_value":"652EOUWN","created_at":"2026-07-05T02:43:31Z"}],"graph_snapshots":[{"event_id":"sha256:f091cf50a561efe1be92efbcdc1ed6481b6ab2615b4fff88c1eab1a8da2713eb","target":"graph","created_at":"2026-07-05T02:43:31Z","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/2012.02842/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Van der Waals heterostructures display a rich variety of unique electronic properties. To identify novel transport mechanisms, nonlocal measurements have been widely used, wherein a voltage is measured at contacts placed far away from the expected classical flow of charge carriers. This approach was employed in search of dissipationless spin and valley transport, topological charge-neutral currents, hydrodynamic flows and helical edge modes. Monolayer, bilayer, and few-layer graphene, transition-metal dichalcogenides, and moire superlattices were found to display pronounced nonlocal effects. H","authors_text":"Amit Aharon-Steinberg, Andre K. Geim, Arthur Marguerite, David J. Perello, Eli Zeldov, Kousik Bagani, Leonid S. Levitov, Tobias Holder, Yuri Myasoedov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-12-04T20:43:29Z","title":"Long-range nontopological edge currents in charge-neutral graphene"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.02842","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":"sha256:4ba17dc1722cef7e0056995557b9274132fe3ce028167ba590d273016c561148","target":"record","created_at":"2026-07-05T02:43:31Z","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":"b1bdf856533d49cfc1d9b2259c5a647b653a79ef0598cc3dd38585f3eb079cd1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-12-04T20:43:29Z","title_canon_sha256":"5d36b352a55a2e76d2fb431777ab7b4efb68c4a622fdb23816d44d1de7cb2686"},"schema_version":"1.0","source":{"id":"2012.02842","kind":"arxiv","version":1}},"canonical_sha256":"f7744752cdf5495e02ab2b95812a79e99e7a2b3afbdc2d598fe19d882ce00ba4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f7744752cdf5495e02ab2b95812a79e99e7a2b3afbdc2d598fe19d882ce00ba4","first_computed_at":"2026-07-05T02:43:31.281275Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:43:31.281275Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WS0q85vCv6XGlu4NS0jNFnA1I3v19jZVjEsdasjbyxI3CDF4Vy/qw9CG6o2nB/UpNZbsVV5G+wLUvwBw5KOGDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:43:31.281668Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.02842","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4ba17dc1722cef7e0056995557b9274132fe3ce028167ba590d273016c561148","sha256:f091cf50a561efe1be92efbcdc1ed6481b6ab2615b4fff88c1eab1a8da2713eb"],"state_sha256":"648f2cdfccf0a948a3dd7156e71c633b422e471fd00d8febc9767681f6b77c5a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eZDmfGMjtudD0Y+1OZQiWRY9bxm6FBNk1xbVuhd1aKaRjS0bYAIFygVKCmO+Ibp63eULNYpe48MhIntD3HJyBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T11:33:12.012705Z","bundle_sha256":"e166955dd3265c3fa7724e13363041d2b281c5c1cc361f1d5edd7538b14b96d2"}}