{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:4NT6KIEIHMPROV3USGUIJZCYGC","short_pith_number":"pith:4NT6KIEI","canonical_record":{"source":{"id":"1007.4653","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-07-27T09:45:44Z","cross_cats_sorted":[],"title_canon_sha256":"6016e724dbc90505ebcfb9e9b3aaf78bac2827c7cbc7ccd27f20d55c3eb56b34","abstract_canon_sha256":"f28a50244fc3cbb09f5ba92f0202ed504b0451c007a182e6b80f626c256fb0ba"},"schema_version":"1.0"},"canonical_sha256":"e367e520883b1f17577491a884e458308257c8ac9669fadd5d712d361d568221","source":{"kind":"arxiv","id":"1007.4653","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.4653","created_at":"2026-05-18T02:06:09Z"},{"alias_kind":"arxiv_version","alias_value":"1007.4653v1","created_at":"2026-05-18T02:06:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.4653","created_at":"2026-05-18T02:06:09Z"},{"alias_kind":"pith_short_12","alias_value":"4NT6KIEIHMPR","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"4NT6KIEIHMPROV3U","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"4NT6KIEI","created_at":"2026-05-18T12:26:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:4NT6KIEIHMPROV3USGUIJZCYGC","target":"record","payload":{"canonical_record":{"source":{"id":"1007.4653","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-07-27T09:45:44Z","cross_cats_sorted":[],"title_canon_sha256":"6016e724dbc90505ebcfb9e9b3aaf78bac2827c7cbc7ccd27f20d55c3eb56b34","abstract_canon_sha256":"f28a50244fc3cbb09f5ba92f0202ed504b0451c007a182e6b80f626c256fb0ba"},"schema_version":"1.0"},"canonical_sha256":"e367e520883b1f17577491a884e458308257c8ac9669fadd5d712d361d568221","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:06:09.963774Z","signature_b64":"KsiEr+IBNvn7QSbtCeTMs0D4Xn1Y/YKbNnHXnrJt2zaD5l6SPKZfqpfzBsMh67l0cRYYL9q7xeQH7bSUDXWsAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e367e520883b1f17577491a884e458308257c8ac9669fadd5d712d361d568221","last_reissued_at":"2026-05-18T02:06:09.962929Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:06:09.962929Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1007.4653","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":"2026-05-18T02:06:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ceMXsh87pn3DIkRvExt/dUPpLCJGgSuqqclrzN6nbi9bK/gURvjbuAT5sdlQUBTVAWdGBcd8cKduXjU/bmMpCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T02:31:52.010515Z"},"content_sha256":"11c41cdf7fd6cf3a5704a8e47d8f183deeb5d2eeb9a592a6cee30ee544452446","schema_version":"1.0","event_id":"sha256:11c41cdf7fd6cf3a5704a8e47d8f183deeb5d2eeb9a592a6cee30ee544452446"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:4NT6KIEIHMPROV3USGUIJZCYGC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Focused Crossed Andreev Reflection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Arne Brataas, Gerrit E. W. Bauer, H{\\aa}vard Haugen, Xavier Waintal","submitted_at":"2010-07-27T09:45:44Z","abstract_excerpt":"We consider non-local transport in a system with one superconducting and two normal metal terminals. Electron focusing by weak perpendicular magnetic fields is shown to tune the ratio between crossed Andreev reflection (CAR) and electron transfer (ET) in the non-local current response. Additionally, electron focusing facilitates non-local signals between normal metal contacts where the separation is as large as the mean free path rather than being limited by the coherence length of the superconductor. CAR and ET can be selectively enhanced by modulating the magnetic field."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.4653","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":"2026-05-18T02:06:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xv5+hzZkiUTILg6KM0QSrccnJKluGWeGcpi3ZspUASHoiH4KjCmviItLviMggb+ozULnr4pX96gU4BCVbhiEBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T02:31:52.010878Z"},"content_sha256":"a069c7542634d69edef4670b28abca0daee82ce43f9b00ad5b0e66bad001f4ad","schema_version":"1.0","event_id":"sha256:a069c7542634d69edef4670b28abca0daee82ce43f9b00ad5b0e66bad001f4ad"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4NT6KIEIHMPROV3USGUIJZCYGC/bundle.json","state_url":"https://pith.science/pith/4NT6KIEIHMPROV3USGUIJZCYGC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4NT6KIEIHMPROV3USGUIJZCYGC/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":"2026-06-01T02:31:52Z","links":{"resolver":"https://pith.science/pith/4NT6KIEIHMPROV3USGUIJZCYGC","bundle":"https://pith.science/pith/4NT6KIEIHMPROV3USGUIJZCYGC/bundle.json","state":"https://pith.science/pith/4NT6KIEIHMPROV3USGUIJZCYGC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4NT6KIEIHMPROV3USGUIJZCYGC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:4NT6KIEIHMPROV3USGUIJZCYGC","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":"f28a50244fc3cbb09f5ba92f0202ed504b0451c007a182e6b80f626c256fb0ba","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-07-27T09:45:44Z","title_canon_sha256":"6016e724dbc90505ebcfb9e9b3aaf78bac2827c7cbc7ccd27f20d55c3eb56b34"},"schema_version":"1.0","source":{"id":"1007.4653","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.4653","created_at":"2026-05-18T02:06:09Z"},{"alias_kind":"arxiv_version","alias_value":"1007.4653v1","created_at":"2026-05-18T02:06:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.4653","created_at":"2026-05-18T02:06:09Z"},{"alias_kind":"pith_short_12","alias_value":"4NT6KIEIHMPR","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"4NT6KIEIHMPROV3U","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"4NT6KIEI","created_at":"2026-05-18T12:26:03Z"}],"graph_snapshots":[{"event_id":"sha256:a069c7542634d69edef4670b28abca0daee82ce43f9b00ad5b0e66bad001f4ad","target":"graph","created_at":"2026-05-18T02:06:09Z","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 consider non-local transport in a system with one superconducting and two normal metal terminals. Electron focusing by weak perpendicular magnetic fields is shown to tune the ratio between crossed Andreev reflection (CAR) and electron transfer (ET) in the non-local current response. Additionally, electron focusing facilitates non-local signals between normal metal contacts where the separation is as large as the mean free path rather than being limited by the coherence length of the superconductor. CAR and ET can be selectively enhanced by modulating the magnetic field.","authors_text":"Arne Brataas, Gerrit E. W. Bauer, H{\\aa}vard Haugen, Xavier Waintal","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-07-27T09:45:44Z","title":"Focused Crossed Andreev Reflection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.4653","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":"sha256:11c41cdf7fd6cf3a5704a8e47d8f183deeb5d2eeb9a592a6cee30ee544452446","target":"record","created_at":"2026-05-18T02:06:09Z","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":"f28a50244fc3cbb09f5ba92f0202ed504b0451c007a182e6b80f626c256fb0ba","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-07-27T09:45:44Z","title_canon_sha256":"6016e724dbc90505ebcfb9e9b3aaf78bac2827c7cbc7ccd27f20d55c3eb56b34"},"schema_version":"1.0","source":{"id":"1007.4653","kind":"arxiv","version":1}},"canonical_sha256":"e367e520883b1f17577491a884e458308257c8ac9669fadd5d712d361d568221","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e367e520883b1f17577491a884e458308257c8ac9669fadd5d712d361d568221","first_computed_at":"2026-05-18T02:06:09.962929Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:06:09.962929Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KsiEr+IBNvn7QSbtCeTMs0D4Xn1Y/YKbNnHXnrJt2zaD5l6SPKZfqpfzBsMh67l0cRYYL9q7xeQH7bSUDXWsAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:06:09.963774Z","signed_message":"canonical_sha256_bytes"},"source_id":"1007.4653","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:11c41cdf7fd6cf3a5704a8e47d8f183deeb5d2eeb9a592a6cee30ee544452446","sha256:a069c7542634d69edef4670b28abca0daee82ce43f9b00ad5b0e66bad001f4ad"],"state_sha256":"8b3d827061a84789cf5257d9357148f80ab833f24bd9f86d83732bf6096d5969"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fgK8zTBu59Q4I4xZTKzdufoK4jYHbD7KpFT8oRyZPBO3RujlIuXjwf8jZjVg1k9/ixk8pAqu8b8QoalHLzq6DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T02:31:52.013142Z","bundle_sha256":"46ed3c8a14a9762060de35f5a67f319e232955cdafd13ff5c92c9698773c0736"}}