{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:TKFYAJLMNYBYE3DNP27KV32Q6K","short_pith_number":"pith:TKFYAJLM","canonical_record":{"source":{"id":"1411.3477","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-11-13T09:39:53Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"9323f6635f9cccbc7ee90d647bb9bda669ce167a0d898d3a491516ef854ee9a7","abstract_canon_sha256":"43ee138d711bcecc00245080cf34b41741344b0cd223ecdf64640c350153510e"},"schema_version":"1.0"},"canonical_sha256":"9a8b80256c6e03826c6d7ebeaaef50f2878bd775f90cc331089ac84c74d6f10e","source":{"kind":"arxiv","id":"1411.3477","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.3477","created_at":"2026-05-18T02:37:43Z"},{"alias_kind":"arxiv_version","alias_value":"1411.3477v1","created_at":"2026-05-18T02:37:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.3477","created_at":"2026-05-18T02:37:43Z"},{"alias_kind":"pith_short_12","alias_value":"TKFYAJLMNYBY","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"TKFYAJLMNYBYE3DN","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"TKFYAJLM","created_at":"2026-05-18T12:28:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:TKFYAJLMNYBYE3DNP27KV32Q6K","target":"record","payload":{"canonical_record":{"source":{"id":"1411.3477","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-11-13T09:39:53Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"9323f6635f9cccbc7ee90d647bb9bda669ce167a0d898d3a491516ef854ee9a7","abstract_canon_sha256":"43ee138d711bcecc00245080cf34b41741344b0cd223ecdf64640c350153510e"},"schema_version":"1.0"},"canonical_sha256":"9a8b80256c6e03826c6d7ebeaaef50f2878bd775f90cc331089ac84c74d6f10e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:37:43.659886Z","signature_b64":"tP0lTfSPBR3ewllEMbPxEPt1Q38ctrpf5wjQA+0I9pSQHxQzY+rXL8Bcw8XhlB6K3jzCGOnZMRPbGbi+bmn/AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9a8b80256c6e03826c6d7ebeaaef50f2878bd775f90cc331089ac84c74d6f10e","last_reissued_at":"2026-05-18T02:37:43.659450Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:37:43.659450Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1411.3477","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":"2026-05-18T02:37:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NMLWrZmSnPGIUiOPr8jisLmD8hSdLLiUo+VWatd6FlGAEGykSb6SM2mFp1/KoUNAX96nJO7dbnTx/R3zn1NuBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T04:25:18.529746Z"},"content_sha256":"8c8434c5e4c7a8fb7cc4dbeb0b1c1bf43f8893dd27a1320e8cf210eaccd5231f","schema_version":"1.0","event_id":"sha256:8c8434c5e4c7a8fb7cc4dbeb0b1c1bf43f8893dd27a1320e8cf210eaccd5231f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:TKFYAJLMNYBYE3DNP27KV32Q6K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spintronics with graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Abdelmadjid Anane, Albert Fert, Bruno Dlubak, Henri Jaffres, Marie-Blandine Martin, Pierre Seneor","submitted_at":"2014-11-13T09:39:53Z","abstract_excerpt":"Because of its fascinating electronic properties, graphene is expected to produce breakthroughs in many areas of nanoelectronics. For spintronics, its key advantage is the expected long spin lifetime, combined with its large electron velocity. In this article, we review recent theoretical and experimental results showing that graphene could be the long-awaited platform for spintronics. A critical parameter for both characterization and devices is the resistance of the contact between the electrodes and the graphene, which must be large enough to prevent quenching of the induced spin polarizati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.3477","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":"2026-05-18T02:37:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZEA/tFNncDTUb7ks/BCJ630nLsIfbxs32PZtTpJhuKv9NAtQPdWgqo7sOjuvYrgeYVEpDHzGRavijR7J84wvBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T04:25:18.530082Z"},"content_sha256":"cc4db303d188504ee6af81e07a45f2f7aaa6af2bc85cb3d6eb46e5d7e4d80ad4","schema_version":"1.0","event_id":"sha256:cc4db303d188504ee6af81e07a45f2f7aaa6af2bc85cb3d6eb46e5d7e4d80ad4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TKFYAJLMNYBYE3DNP27KV32Q6K/bundle.json","state_url":"https://pith.science/pith/TKFYAJLMNYBYE3DNP27KV32Q6K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TKFYAJLMNYBYE3DNP27KV32Q6K/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":"2026-06-25T04:25:18Z","links":{"resolver":"https://pith.science/pith/TKFYAJLMNYBYE3DNP27KV32Q6K","bundle":"https://pith.science/pith/TKFYAJLMNYBYE3DNP27KV32Q6K/bundle.json","state":"https://pith.science/pith/TKFYAJLMNYBYE3DNP27KV32Q6K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TKFYAJLMNYBYE3DNP27KV32Q6K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:TKFYAJLMNYBYE3DNP27KV32Q6K","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":"43ee138d711bcecc00245080cf34b41741344b0cd223ecdf64640c350153510e","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-11-13T09:39:53Z","title_canon_sha256":"9323f6635f9cccbc7ee90d647bb9bda669ce167a0d898d3a491516ef854ee9a7"},"schema_version":"1.0","source":{"id":"1411.3477","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.3477","created_at":"2026-05-18T02:37:43Z"},{"alias_kind":"arxiv_version","alias_value":"1411.3477v1","created_at":"2026-05-18T02:37:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.3477","created_at":"2026-05-18T02:37:43Z"},{"alias_kind":"pith_short_12","alias_value":"TKFYAJLMNYBY","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"TKFYAJLMNYBYE3DN","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"TKFYAJLM","created_at":"2026-05-18T12:28:49Z"}],"graph_snapshots":[{"event_id":"sha256:cc4db303d188504ee6af81e07a45f2f7aaa6af2bc85cb3d6eb46e5d7e4d80ad4","target":"graph","created_at":"2026-05-18T02:37:43Z","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":"Because of its fascinating electronic properties, graphene is expected to produce breakthroughs in many areas of nanoelectronics. For spintronics, its key advantage is the expected long spin lifetime, combined with its large electron velocity. In this article, we review recent theoretical and experimental results showing that graphene could be the long-awaited platform for spintronics. A critical parameter for both characterization and devices is the resistance of the contact between the electrodes and the graphene, which must be large enough to prevent quenching of the induced spin polarizati","authors_text":"Abdelmadjid Anane, Albert Fert, Bruno Dlubak, Henri Jaffres, Marie-Blandine Martin, Pierre Seneor","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-11-13T09:39:53Z","title":"Spintronics with graphene"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.3477","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":"sha256:8c8434c5e4c7a8fb7cc4dbeb0b1c1bf43f8893dd27a1320e8cf210eaccd5231f","target":"record","created_at":"2026-05-18T02:37:43Z","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":"43ee138d711bcecc00245080cf34b41741344b0cd223ecdf64640c350153510e","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-11-13T09:39:53Z","title_canon_sha256":"9323f6635f9cccbc7ee90d647bb9bda669ce167a0d898d3a491516ef854ee9a7"},"schema_version":"1.0","source":{"id":"1411.3477","kind":"arxiv","version":1}},"canonical_sha256":"9a8b80256c6e03826c6d7ebeaaef50f2878bd775f90cc331089ac84c74d6f10e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9a8b80256c6e03826c6d7ebeaaef50f2878bd775f90cc331089ac84c74d6f10e","first_computed_at":"2026-05-18T02:37:43.659450Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:37:43.659450Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tP0lTfSPBR3ewllEMbPxEPt1Q38ctrpf5wjQA+0I9pSQHxQzY+rXL8Bcw8XhlB6K3jzCGOnZMRPbGbi+bmn/AA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:37:43.659886Z","signed_message":"canonical_sha256_bytes"},"source_id":"1411.3477","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8c8434c5e4c7a8fb7cc4dbeb0b1c1bf43f8893dd27a1320e8cf210eaccd5231f","sha256:cc4db303d188504ee6af81e07a45f2f7aaa6af2bc85cb3d6eb46e5d7e4d80ad4"],"state_sha256":"f9d98c211badd53bae1eda2bd6807aad82307bb9e77f7643aee8cb1065e6e294"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gYbI8uWVu2CuPJrqtcOag3Ran1afqfxid4T98FEr9RyVoq6ubIBLzOD0kIGDRQfFhg1WYA686U9aBDV64A2pCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T04:25:18.531967Z","bundle_sha256":"bcd154256581b09bc3f2da4fa46e2837c530d2816744d24ceb4f7f800af72a93"}}