{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:GR3IXCAGXCGRTFKQADORSVCALV","short_pith_number":"pith:GR3IXCAG","canonical_record":{"source":{"id":"1804.02457","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-04-06T21:07:25Z","cross_cats_sorted":[],"title_canon_sha256":"1e59cafd48ddd97c95d6a5d853c568b3737aa05ba80812dfb11ab7b66db416d0","abstract_canon_sha256":"f07cb94ee2cf2527e5fd55dbce67dbb61d8fb52d47cef8e199cf9005961ac33b"},"schema_version":"1.0"},"canonical_sha256":"34768b8806b88d19955000dd1954405d6a73237170fad99d7dbafb201e02e155","source":{"kind":"arxiv","id":"1804.02457","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.02457","created_at":"2026-05-18T00:07:00Z"},{"alias_kind":"arxiv_version","alias_value":"1804.02457v1","created_at":"2026-05-18T00:07:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.02457","created_at":"2026-05-18T00:07:00Z"},{"alias_kind":"pith_short_12","alias_value":"GR3IXCAGXCGR","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"GR3IXCAGXCGRTFKQ","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"GR3IXCAG","created_at":"2026-05-18T12:32:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:GR3IXCAGXCGRTFKQADORSVCALV","target":"record","payload":{"canonical_record":{"source":{"id":"1804.02457","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-04-06T21:07:25Z","cross_cats_sorted":[],"title_canon_sha256":"1e59cafd48ddd97c95d6a5d853c568b3737aa05ba80812dfb11ab7b66db416d0","abstract_canon_sha256":"f07cb94ee2cf2527e5fd55dbce67dbb61d8fb52d47cef8e199cf9005961ac33b"},"schema_version":"1.0"},"canonical_sha256":"34768b8806b88d19955000dd1954405d6a73237170fad99d7dbafb201e02e155","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:00.236489Z","signature_b64":"YHMw4+yuqkAUdTvFGzXqmp0RpohsxsQ41BEuyyp4RqAkih2jvZ9+ZC9KeCveKqXcnMhKDZ7fuUg6nJX7UoVTBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"34768b8806b88d19955000dd1954405d6a73237170fad99d7dbafb201e02e155","last_reissued_at":"2026-05-18T00:07:00.235829Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:00.235829Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.02457","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":"2026-05-18T00:07:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KbGJOSCE81l0GAEx8HQbc2wzTHByhEPDu9zzBaUArEtr0+FOxBXwROoytPi+NPsGFP9C9AykGxV50sU2Jq+SCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T22:39:54.687205Z"},"content_sha256":"ff310ece651556d65e8b6c45da1145d0690204ace972019b08039fa2a3bcbe74","schema_version":"1.0","event_id":"sha256:ff310ece651556d65e8b6c45da1145d0690204ace972019b08039fa2a3bcbe74"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:GR3IXCAGXCGRTFKQADORSVCALV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"2D Rutherford-Like Scattering in Ballistic Nanodevices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"B. Brun-Barri\\`ere, B. Hackens, L. Desplanque, S. Faniel, S. Toussaint, V. Bayot, X. Wallart","submitted_at":"2018-04-06T21:07:25Z","abstract_excerpt":"Ballistic injection in a nanodevice is a complex process where electrons can either be transmitted or reflected, thereby introducing deviations from the otherwise quantized conductance. In this context, quantum rings (QRs) appear as model geometries: in a semiclassical view, most electrons bounce against the central QR antidot, which strongly reduces injection efficiency. Thanks to an analogy with Rutherford scattering, we show that a local partial depletion of the QR close to the edge of the antidot can counter-intuitively ease ballistic electron injection. On the contrary, local charge accum"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.02457","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":"2026-05-18T00:07:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oVDiKe6bqc1AJxql3moX9GqGQQmij/C89zFgd7t5EWLl7Z8/1alw+F94Rnpu4tDcduFCmF1s7Il2uG9MCpEZBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T22:39:54.687940Z"},"content_sha256":"7a5a1f0cd9ff0d07a147632108f4140aed843c10ffb024c194956a50bd30fe60","schema_version":"1.0","event_id":"sha256:7a5a1f0cd9ff0d07a147632108f4140aed843c10ffb024c194956a50bd30fe60"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GR3IXCAGXCGRTFKQADORSVCALV/bundle.json","state_url":"https://pith.science/pith/GR3IXCAGXCGRTFKQADORSVCALV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GR3IXCAGXCGRTFKQADORSVCALV/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":"2026-06-11T22:39:54Z","links":{"resolver":"https://pith.science/pith/GR3IXCAGXCGRTFKQADORSVCALV","bundle":"https://pith.science/pith/GR3IXCAGXCGRTFKQADORSVCALV/bundle.json","state":"https://pith.science/pith/GR3IXCAGXCGRTFKQADORSVCALV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GR3IXCAGXCGRTFKQADORSVCALV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:GR3IXCAGXCGRTFKQADORSVCALV","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":"f07cb94ee2cf2527e5fd55dbce67dbb61d8fb52d47cef8e199cf9005961ac33b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-04-06T21:07:25Z","title_canon_sha256":"1e59cafd48ddd97c95d6a5d853c568b3737aa05ba80812dfb11ab7b66db416d0"},"schema_version":"1.0","source":{"id":"1804.02457","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.02457","created_at":"2026-05-18T00:07:00Z"},{"alias_kind":"arxiv_version","alias_value":"1804.02457v1","created_at":"2026-05-18T00:07:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.02457","created_at":"2026-05-18T00:07:00Z"},{"alias_kind":"pith_short_12","alias_value":"GR3IXCAGXCGR","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"GR3IXCAGXCGRTFKQ","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"GR3IXCAG","created_at":"2026-05-18T12:32:25Z"}],"graph_snapshots":[{"event_id":"sha256:7a5a1f0cd9ff0d07a147632108f4140aed843c10ffb024c194956a50bd30fe60","target":"graph","created_at":"2026-05-18T00:07:00Z","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":"Ballistic injection in a nanodevice is a complex process where electrons can either be transmitted or reflected, thereby introducing deviations from the otherwise quantized conductance. In this context, quantum rings (QRs) appear as model geometries: in a semiclassical view, most electrons bounce against the central QR antidot, which strongly reduces injection efficiency. Thanks to an analogy with Rutherford scattering, we show that a local partial depletion of the QR close to the edge of the antidot can counter-intuitively ease ballistic electron injection. On the contrary, local charge accum","authors_text":"B. Brun-Barri\\`ere, B. Hackens, L. Desplanque, S. Faniel, S. Toussaint, V. Bayot, X. Wallart","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-04-06T21:07:25Z","title":"2D Rutherford-Like Scattering in Ballistic Nanodevices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.02457","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:ff310ece651556d65e8b6c45da1145d0690204ace972019b08039fa2a3bcbe74","target":"record","created_at":"2026-05-18T00:07:00Z","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":"f07cb94ee2cf2527e5fd55dbce67dbb61d8fb52d47cef8e199cf9005961ac33b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-04-06T21:07:25Z","title_canon_sha256":"1e59cafd48ddd97c95d6a5d853c568b3737aa05ba80812dfb11ab7b66db416d0"},"schema_version":"1.0","source":{"id":"1804.02457","kind":"arxiv","version":1}},"canonical_sha256":"34768b8806b88d19955000dd1954405d6a73237170fad99d7dbafb201e02e155","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"34768b8806b88d19955000dd1954405d6a73237170fad99d7dbafb201e02e155","first_computed_at":"2026-05-18T00:07:00.235829Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:07:00.235829Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YHMw4+yuqkAUdTvFGzXqmp0RpohsxsQ41BEuyyp4RqAkih2jvZ9+ZC9KeCveKqXcnMhKDZ7fuUg6nJX7UoVTBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:07:00.236489Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.02457","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ff310ece651556d65e8b6c45da1145d0690204ace972019b08039fa2a3bcbe74","sha256:7a5a1f0cd9ff0d07a147632108f4140aed843c10ffb024c194956a50bd30fe60"],"state_sha256":"aa26079d1e23eebf4d4581c4140893c7bb9aef0db334cf473c815f28ae9b30ca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6sk5Goo4Z6d4Ak3Dj5vFzaCnlBhis+0lG7xs+bQK+MsJyk26JTHnGqqdHVaLL2Ux5nvYDuQnjYK42DRrcdYjDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T22:39:54.691878Z","bundle_sha256":"8966c780b0c9ff0e5174836f7b617eb1bad4add3546923a82a28ce66e7ab1127"}}