{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:WLNZZ4ICXM5CEMEHO6IID5455T","short_pith_number":"pith:WLNZZ4IC","canonical_record":{"source":{"id":"1010.2109","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-10-11T14:02:16Z","cross_cats_sorted":[],"title_canon_sha256":"94970baefa2a570126cae48be029c537fb809e6adb6039d57fd376d7b7de483b","abstract_canon_sha256":"38434185b18c6cd65aa54ea35a510abee69714df7ff5ba0e6446782f2870ad15"},"schema_version":"1.0"},"canonical_sha256":"b2db9cf102bb3a223087779081f79dece3f452e5232c0f6e36943b7c5b45a8a1","source":{"kind":"arxiv","id":"1010.2109","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.2109","created_at":"2026-05-18T02:05:06Z"},{"alias_kind":"arxiv_version","alias_value":"1010.2109v1","created_at":"2026-05-18T02:05:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.2109","created_at":"2026-05-18T02:05:06Z"},{"alias_kind":"pith_short_12","alias_value":"WLNZZ4ICXM5C","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"WLNZZ4ICXM5CEMEH","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"WLNZZ4IC","created_at":"2026-05-18T12:26:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:WLNZZ4ICXM5CEMEHO6IID5455T","target":"record","payload":{"canonical_record":{"source":{"id":"1010.2109","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-10-11T14:02:16Z","cross_cats_sorted":[],"title_canon_sha256":"94970baefa2a570126cae48be029c537fb809e6adb6039d57fd376d7b7de483b","abstract_canon_sha256":"38434185b18c6cd65aa54ea35a510abee69714df7ff5ba0e6446782f2870ad15"},"schema_version":"1.0"},"canonical_sha256":"b2db9cf102bb3a223087779081f79dece3f452e5232c0f6e36943b7c5b45a8a1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:06.624390Z","signature_b64":"Nh2lSbkE3Rb4f0/molEK7pp1vr1AGU9LUnnoodoFBtlasvOf4bYeFE/0n3gBjHjQDWyenNtjuygJY2AtUATPBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b2db9cf102bb3a223087779081f79dece3f452e5232c0f6e36943b7c5b45a8a1","last_reissued_at":"2026-05-18T02:05:06.623672Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:06.623672Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1010.2109","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":"2026-05-18T02:05:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fOWYekIfWUIVb6pJ1lByweaahJOiMjxL/nMGEIuT/Tl1Ch+QQPuOkxpq0CJ4yRSxovSX9mv/mHgl1xcgq2noAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T11:52:45.639308Z"},"content_sha256":"e44e73f7bd300d879328f82468ab302f8549a38dd2f6bbea36a36fa812edd229","schema_version":"1.0","event_id":"sha256:e44e73f7bd300d879328f82468ab302f8549a38dd2f6bbea36a36fa812edd229"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:WLNZZ4ICXM5CEMEHO6IID5455T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin-polarization of platinum (111) induced by the proximity to cobalt nanostripes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Focko Meier, Jens Wiebe, Lihui Zhou, Peter H. Dederichs, Phivos Mavropoulos, Roland Wiesendanger, Samir Lounis, Stefan Bl\\\"ugel, Swantje Heers","submitted_at":"2010-10-11T14:02:16Z","abstract_excerpt":"We measured a spin polarization above a Pt (111) surface in the vicinity of a Co nanostripe by spin-polarized scanning tunneling spectroscopy. The spin polarization is exponentially decaying away from the Pt/Co interface and is detectable at distances larger than 1 nm. By performing self-consistent ab-initio calculations of the electronic-structure for a related model system we reveal the interplay between the induced magnetic moments within the Pt surface and the spin-resolved electronic density of states above the surface."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.2109","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":"2026-05-18T02:05:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qkqIrZaBLc2eely3cancyHfUsCdmBs1cXVvqE8Zg0IshKd3pUqGOvegxfdiGnszT974Jf3t63oFZaY4D3ul9BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T11:52:45.639990Z"},"content_sha256":"0013e67f560fd25ced5a86e9f9df72c27a9621f2b4cc091f8ad8825890c33740","schema_version":"1.0","event_id":"sha256:0013e67f560fd25ced5a86e9f9df72c27a9621f2b4cc091f8ad8825890c33740"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WLNZZ4ICXM5CEMEHO6IID5455T/bundle.json","state_url":"https://pith.science/pith/WLNZZ4ICXM5CEMEHO6IID5455T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WLNZZ4ICXM5CEMEHO6IID5455T/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":"2026-05-27T11:52:45Z","links":{"resolver":"https://pith.science/pith/WLNZZ4ICXM5CEMEHO6IID5455T","bundle":"https://pith.science/pith/WLNZZ4ICXM5CEMEHO6IID5455T/bundle.json","state":"https://pith.science/pith/WLNZZ4ICXM5CEMEHO6IID5455T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WLNZZ4ICXM5CEMEHO6IID5455T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:WLNZZ4ICXM5CEMEHO6IID5455T","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":"38434185b18c6cd65aa54ea35a510abee69714df7ff5ba0e6446782f2870ad15","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-10-11T14:02:16Z","title_canon_sha256":"94970baefa2a570126cae48be029c537fb809e6adb6039d57fd376d7b7de483b"},"schema_version":"1.0","source":{"id":"1010.2109","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.2109","created_at":"2026-05-18T02:05:06Z"},{"alias_kind":"arxiv_version","alias_value":"1010.2109v1","created_at":"2026-05-18T02:05:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.2109","created_at":"2026-05-18T02:05:06Z"},{"alias_kind":"pith_short_12","alias_value":"WLNZZ4ICXM5C","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"WLNZZ4ICXM5CEMEH","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"WLNZZ4IC","created_at":"2026-05-18T12:26:15Z"}],"graph_snapshots":[{"event_id":"sha256:0013e67f560fd25ced5a86e9f9df72c27a9621f2b4cc091f8ad8825890c33740","target":"graph","created_at":"2026-05-18T02:05:06Z","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 measured a spin polarization above a Pt (111) surface in the vicinity of a Co nanostripe by spin-polarized scanning tunneling spectroscopy. The spin polarization is exponentially decaying away from the Pt/Co interface and is detectable at distances larger than 1 nm. By performing self-consistent ab-initio calculations of the electronic-structure for a related model system we reveal the interplay between the induced magnetic moments within the Pt surface and the spin-resolved electronic density of states above the surface.","authors_text":"Focko Meier, Jens Wiebe, Lihui Zhou, Peter H. Dederichs, Phivos Mavropoulos, Roland Wiesendanger, Samir Lounis, Stefan Bl\\\"ugel, Swantje Heers","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-10-11T14:02:16Z","title":"Spin-polarization of platinum (111) induced by the proximity to cobalt nanostripes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.2109","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:e44e73f7bd300d879328f82468ab302f8549a38dd2f6bbea36a36fa812edd229","target":"record","created_at":"2026-05-18T02:05:06Z","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":"38434185b18c6cd65aa54ea35a510abee69714df7ff5ba0e6446782f2870ad15","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-10-11T14:02:16Z","title_canon_sha256":"94970baefa2a570126cae48be029c537fb809e6adb6039d57fd376d7b7de483b"},"schema_version":"1.0","source":{"id":"1010.2109","kind":"arxiv","version":1}},"canonical_sha256":"b2db9cf102bb3a223087779081f79dece3f452e5232c0f6e36943b7c5b45a8a1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b2db9cf102bb3a223087779081f79dece3f452e5232c0f6e36943b7c5b45a8a1","first_computed_at":"2026-05-18T02:05:06.623672Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:06.623672Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Nh2lSbkE3Rb4f0/molEK7pp1vr1AGU9LUnnoodoFBtlasvOf4bYeFE/0n3gBjHjQDWyenNtjuygJY2AtUATPBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:06.624390Z","signed_message":"canonical_sha256_bytes"},"source_id":"1010.2109","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e44e73f7bd300d879328f82468ab302f8549a38dd2f6bbea36a36fa812edd229","sha256:0013e67f560fd25ced5a86e9f9df72c27a9621f2b4cc091f8ad8825890c33740"],"state_sha256":"bd1b11e3a53423e1a89dd28361792ea579c2abc15c3df286e01696074f452d2c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9HpD0OQvx1V7LloW/qyEOAkfXjjtMU/wXbwZ/WM7D4oT6HX2uAtVd/JCkprtEjCnTwSsVOL7uta24+6gtdh0DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T11:52:45.643061Z","bundle_sha256":"5016d8388dc4907bfdd20f6046effb1e0ef6d2daf9d6aabe618541d5770598fe"}}