{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:VAXOX2PSYCGL3KA4ZG45TQQBZS","short_pith_number":"pith:VAXOX2PS","canonical_record":{"source":{"id":"2202.07417","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-02-15T14:06:06Z","cross_cats_sorted":[],"title_canon_sha256":"84bf4a0e4c6b9542c426a4000b724ea4a2fdf737be8d5662c7646cb9cbfd7b78","abstract_canon_sha256":"3dcdd857d142c652bb282c5c36e9958b092eac629d55831a66e1a348ec37ad56"},"schema_version":"1.0"},"canonical_sha256":"a82eebe9f2c08cbda81cc9b9d9c201ccb0d447e5b1e94ec6401a164225c7eb63","source":{"kind":"arxiv","id":"2202.07417","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.07417","created_at":"2026-07-05T03:57:00Z"},{"alias_kind":"arxiv_version","alias_value":"2202.07417v1","created_at":"2026-07-05T03:57:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.07417","created_at":"2026-07-05T03:57:00Z"},{"alias_kind":"pith_short_12","alias_value":"VAXOX2PSYCGL","created_at":"2026-07-05T03:57:00Z"},{"alias_kind":"pith_short_16","alias_value":"VAXOX2PSYCGL3KA4","created_at":"2026-07-05T03:57:00Z"},{"alias_kind":"pith_short_8","alias_value":"VAXOX2PS","created_at":"2026-07-05T03:57:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:VAXOX2PSYCGL3KA4ZG45TQQBZS","target":"record","payload":{"canonical_record":{"source":{"id":"2202.07417","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-02-15T14:06:06Z","cross_cats_sorted":[],"title_canon_sha256":"84bf4a0e4c6b9542c426a4000b724ea4a2fdf737be8d5662c7646cb9cbfd7b78","abstract_canon_sha256":"3dcdd857d142c652bb282c5c36e9958b092eac629d55831a66e1a348ec37ad56"},"schema_version":"1.0"},"canonical_sha256":"a82eebe9f2c08cbda81cc9b9d9c201ccb0d447e5b1e94ec6401a164225c7eb63","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:57:00.079431Z","signature_b64":"hBV8z0ekUID9UlB8KfqWBgu/ESAjfipygrlrEWmpXYAju5RYcirjE6h5j+iirROlas6SQsV3m9HcB8Dn+DYzAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a82eebe9f2c08cbda81cc9b9d9c201ccb0d447e5b1e94ec6401a164225c7eb63","last_reissued_at":"2026-07-05T03:57:00.079075Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:57:00.079075Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2202.07417","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":"2026-07-05T03:57:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DFS1wsaHisWF0kSqoEghclNGw8n6l4O6pNQL7eiRY32rH66MZrNae5sj6e8xtwxgsQ2SJJIWhFBM9pyHyLeHBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T14:17:55.255240Z"},"content_sha256":"b9ba675df6d77ea7e39cdb49cf3351b7f07827240e186dc05c1b3770fcd5573b","schema_version":"1.0","event_id":"sha256:b9ba675df6d77ea7e39cdb49cf3351b7f07827240e186dc05c1b3770fcd5573b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:VAXOX2PSYCGL3KA4ZG45TQQBZS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cooperative effect of electrons spin polarization in a hybrid nanostructure of a magnetic thin film with adsorbed chiral molecules studied with non-spin-polarized scanning tunneling microscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Sharma, C. Tegenkamp, G. Salvan, L. Rasabathina, L.T. Baczewski, Nguyen T. N. Ha, O. Hellwig, S. Yochelis, Y. Paltiel","submitted_at":"2022-02-15T14:06:06Z","abstract_excerpt":"Polyalanine molecules (PA) with an {\\alpha}-helix conformation gathered recently a lot of interest as the propagation of electrons through the chiral backbone structure comes along with spin polarization of the transmitted electrons. By means of scanning tunneling microscopy and spectroscopy at ambient conditions, PA molecules adsorbed on surfaces of epitaxial magnetic Al2O3/Pt/Au/Co/Au nanostructures with perpendicular anisotropy were studied. Thereby, a correlation between the PA molecules ordering at the surface with the electron tunneling across this hybrid system as a function of the subs"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.07417","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/2202.07417/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":"2026-07-05T03:57:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ctAUbC/B0YY2jVTlgTEjjeubhiKtk7vElkZ0seobb3a3pOuxD1bKN1/K/7GYVIVdXKDFN+23l7SoxoAXQrXXAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T14:17:55.255641Z"},"content_sha256":"06b319a5ae1156d9d0368cacadbe56c2047c85a2e30a0ad897fe45bde16813ad","schema_version":"1.0","event_id":"sha256:06b319a5ae1156d9d0368cacadbe56c2047c85a2e30a0ad897fe45bde16813ad"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VAXOX2PSYCGL3KA4ZG45TQQBZS/bundle.json","state_url":"https://pith.science/pith/VAXOX2PSYCGL3KA4ZG45TQQBZS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VAXOX2PSYCGL3KA4ZG45TQQBZS/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":"2026-07-07T14:17:55Z","links":{"resolver":"https://pith.science/pith/VAXOX2PSYCGL3KA4ZG45TQQBZS","bundle":"https://pith.science/pith/VAXOX2PSYCGL3KA4ZG45TQQBZS/bundle.json","state":"https://pith.science/pith/VAXOX2PSYCGL3KA4ZG45TQQBZS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VAXOX2PSYCGL3KA4ZG45TQQBZS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:VAXOX2PSYCGL3KA4ZG45TQQBZS","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":"3dcdd857d142c652bb282c5c36e9958b092eac629d55831a66e1a348ec37ad56","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-02-15T14:06:06Z","title_canon_sha256":"84bf4a0e4c6b9542c426a4000b724ea4a2fdf737be8d5662c7646cb9cbfd7b78"},"schema_version":"1.0","source":{"id":"2202.07417","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.07417","created_at":"2026-07-05T03:57:00Z"},{"alias_kind":"arxiv_version","alias_value":"2202.07417v1","created_at":"2026-07-05T03:57:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.07417","created_at":"2026-07-05T03:57:00Z"},{"alias_kind":"pith_short_12","alias_value":"VAXOX2PSYCGL","created_at":"2026-07-05T03:57:00Z"},{"alias_kind":"pith_short_16","alias_value":"VAXOX2PSYCGL3KA4","created_at":"2026-07-05T03:57:00Z"},{"alias_kind":"pith_short_8","alias_value":"VAXOX2PS","created_at":"2026-07-05T03:57:00Z"}],"graph_snapshots":[{"event_id":"sha256:06b319a5ae1156d9d0368cacadbe56c2047c85a2e30a0ad897fe45bde16813ad","target":"graph","created_at":"2026-07-05T03:57:00Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2202.07417/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Polyalanine molecules (PA) with an {\\alpha}-helix conformation gathered recently a lot of interest as the propagation of electrons through the chiral backbone structure comes along with spin polarization of the transmitted electrons. By means of scanning tunneling microscopy and spectroscopy at ambient conditions, PA molecules adsorbed on surfaces of epitaxial magnetic Al2O3/Pt/Au/Co/Au nanostructures with perpendicular anisotropy were studied. Thereby, a correlation between the PA molecules ordering at the surface with the electron tunneling across this hybrid system as a function of the subs","authors_text":"A. Sharma, C. Tegenkamp, G. Salvan, L. Rasabathina, L.T. Baczewski, Nguyen T. N. Ha, O. Hellwig, S. Yochelis, Y. Paltiel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-02-15T14:06:06Z","title":"Cooperative effect of electrons spin polarization in a hybrid nanostructure of a magnetic thin film with adsorbed chiral molecules studied with non-spin-polarized scanning tunneling microscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.07417","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:b9ba675df6d77ea7e39cdb49cf3351b7f07827240e186dc05c1b3770fcd5573b","target":"record","created_at":"2026-07-05T03:57:00Z","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":"3dcdd857d142c652bb282c5c36e9958b092eac629d55831a66e1a348ec37ad56","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-02-15T14:06:06Z","title_canon_sha256":"84bf4a0e4c6b9542c426a4000b724ea4a2fdf737be8d5662c7646cb9cbfd7b78"},"schema_version":"1.0","source":{"id":"2202.07417","kind":"arxiv","version":1}},"canonical_sha256":"a82eebe9f2c08cbda81cc9b9d9c201ccb0d447e5b1e94ec6401a164225c7eb63","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a82eebe9f2c08cbda81cc9b9d9c201ccb0d447e5b1e94ec6401a164225c7eb63","first_computed_at":"2026-07-05T03:57:00.079075Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:57:00.079075Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hBV8z0ekUID9UlB8KfqWBgu/ESAjfipygrlrEWmpXYAju5RYcirjE6h5j+iirROlas6SQsV3m9HcB8Dn+DYzAA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:57:00.079431Z","signed_message":"canonical_sha256_bytes"},"source_id":"2202.07417","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b9ba675df6d77ea7e39cdb49cf3351b7f07827240e186dc05c1b3770fcd5573b","sha256:06b319a5ae1156d9d0368cacadbe56c2047c85a2e30a0ad897fe45bde16813ad"],"state_sha256":"775eef7c7af799db6a66fdd6b8312b37acf2521b1ec1ad5946a50a4285238d39"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QkEpKwWrUEf7yhpYhPheaPA0eXcEYoXko/gF5McsMtsxJHbe/YSsY1pUMc2NGs1ldR/FYqPaoKhaiiPQc8vXDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T14:17:55.257858Z","bundle_sha256":"25895cb3467c75ff9599badd12da09fa89e807a7d412045a085fc5aeccf1959b"}}