{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:7RTRFEZYZBZ7CTIDT4346KVJUB","short_pith_number":"pith:7RTRFEZY","canonical_record":{"source":{"id":"1805.07906","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-21T06:29:24Z","cross_cats_sorted":[],"title_canon_sha256":"25df1022084c8a26d3b9ea94e38cdeb474710b5cdd973ecda20a9e0a8673a3dc","abstract_canon_sha256":"3957727bb252e80b906a3e65307b8a8021c8700c939274c3e3fb8959409856a3"},"schema_version":"1.0"},"canonical_sha256":"fc67129338c873f14d039f37cf2aa9a043ab074f827fa1bef7c04655d5986496","source":{"kind":"arxiv","id":"1805.07906","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.07906","created_at":"2026-05-18T00:15:32Z"},{"alias_kind":"arxiv_version","alias_value":"1805.07906v1","created_at":"2026-05-18T00:15:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.07906","created_at":"2026-05-18T00:15:32Z"},{"alias_kind":"pith_short_12","alias_value":"7RTRFEZYZBZ7","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"7RTRFEZYZBZ7CTID","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"7RTRFEZY","created_at":"2026-05-18T12:32:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:7RTRFEZYZBZ7CTIDT4346KVJUB","target":"record","payload":{"canonical_record":{"source":{"id":"1805.07906","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-21T06:29:24Z","cross_cats_sorted":[],"title_canon_sha256":"25df1022084c8a26d3b9ea94e38cdeb474710b5cdd973ecda20a9e0a8673a3dc","abstract_canon_sha256":"3957727bb252e80b906a3e65307b8a8021c8700c939274c3e3fb8959409856a3"},"schema_version":"1.0"},"canonical_sha256":"fc67129338c873f14d039f37cf2aa9a043ab074f827fa1bef7c04655d5986496","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:32.232193Z","signature_b64":"zBYitVj5BdwSYtaMkmVn997AXrK23LDNSWpBeFaJelKwvIVQMXqWL2XJo8cotQ+Uv/VR7/LmJztXwXFfzNT6DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fc67129338c873f14d039f37cf2aa9a043ab074f827fa1bef7c04655d5986496","last_reissued_at":"2026-05-18T00:15:32.231531Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:32.231531Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.07906","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":"2026-05-18T00:15:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mwRsj9csxCW6Xin0Eod4CvcjDY4kAkgJ5kpyZRK7LjyTMkn7EeKIH448tQIFzEiDyHYOA/ulLmU+DJkV4dQVBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T06:20:29.683783Z"},"content_sha256":"44c6ca53db786ed9fcdc2e98902d0c4d01512d07166382774afba20056eb985c","schema_version":"1.0","event_id":"sha256:44c6ca53db786ed9fcdc2e98902d0c4d01512d07166382774afba20056eb985c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:7RTRFEZYZBZ7CTIDT4346KVJUB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"11,11,12,12-tetracyanonaphtho-2,6-quinodimethane in Contact with Ferromagnetic Electrodes for Organic Spintronics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Amilcar Bedoya-Pinto, Gang Liu, Huangzhong Yu, Luis Hueso, Mats Fahlman, Patrizio Graziosi, Shengwei Shi, Valentin A. Dediu, Wenting Li, Xianjie Liu, Zhengyi Sun","submitted_at":"2018-05-21T06:29:24Z","abstract_excerpt":"Spinterface engineering has shown quite important roles in organic spintronics as it can improve spin injection or extraction. In this study, 11,11,12,12-tetracyanonaptho-2,6-quinodimethane (TNAP) is introduced as an interfacial layer for a prototype interface of Fe/TNAP. We report an element-specific investigation of the electronic and magnetic structures of Fe/TNAP system by use of near edge X-Ray absorption fine structure (NEXAFS) and X-ray magnetic circular dichroism (XMCD). Strong hybridization between TNAP and Fe and induced magnetization of N atoms in TNAP molecule are observed. XMCD su"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.07906","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":"2026-05-18T00:15:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"179raPvPSAv1k3e7Nj/Uo53EHeuUPDwJzAVAVlU3iK6LSMczWeYfRkC3Lijls5l0dp7FZTKVl/XBad9KJN67DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T06:20:29.684150Z"},"content_sha256":"6288ebd8176bcd2cf504fa32b2ea01bfe988c0886ec98972348805a1c29b18eb","schema_version":"1.0","event_id":"sha256:6288ebd8176bcd2cf504fa32b2ea01bfe988c0886ec98972348805a1c29b18eb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7RTRFEZYZBZ7CTIDT4346KVJUB/bundle.json","state_url":"https://pith.science/pith/7RTRFEZYZBZ7CTIDT4346KVJUB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7RTRFEZYZBZ7CTIDT4346KVJUB/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":"2026-06-04T06:20:29Z","links":{"resolver":"https://pith.science/pith/7RTRFEZYZBZ7CTIDT4346KVJUB","bundle":"https://pith.science/pith/7RTRFEZYZBZ7CTIDT4346KVJUB/bundle.json","state":"https://pith.science/pith/7RTRFEZYZBZ7CTIDT4346KVJUB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7RTRFEZYZBZ7CTIDT4346KVJUB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:7RTRFEZYZBZ7CTIDT4346KVJUB","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":"3957727bb252e80b906a3e65307b8a8021c8700c939274c3e3fb8959409856a3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-21T06:29:24Z","title_canon_sha256":"25df1022084c8a26d3b9ea94e38cdeb474710b5cdd973ecda20a9e0a8673a3dc"},"schema_version":"1.0","source":{"id":"1805.07906","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.07906","created_at":"2026-05-18T00:15:32Z"},{"alias_kind":"arxiv_version","alias_value":"1805.07906v1","created_at":"2026-05-18T00:15:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.07906","created_at":"2026-05-18T00:15:32Z"},{"alias_kind":"pith_short_12","alias_value":"7RTRFEZYZBZ7","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"7RTRFEZYZBZ7CTID","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"7RTRFEZY","created_at":"2026-05-18T12:32:11Z"}],"graph_snapshots":[{"event_id":"sha256:6288ebd8176bcd2cf504fa32b2ea01bfe988c0886ec98972348805a1c29b18eb","target":"graph","created_at":"2026-05-18T00:15:32Z","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":"Spinterface engineering has shown quite important roles in organic spintronics as it can improve spin injection or extraction. In this study, 11,11,12,12-tetracyanonaptho-2,6-quinodimethane (TNAP) is introduced as an interfacial layer for a prototype interface of Fe/TNAP. We report an element-specific investigation of the electronic and magnetic structures of Fe/TNAP system by use of near edge X-Ray absorption fine structure (NEXAFS) and X-ray magnetic circular dichroism (XMCD). Strong hybridization between TNAP and Fe and induced magnetization of N atoms in TNAP molecule are observed. XMCD su","authors_text":"Amilcar Bedoya-Pinto, Gang Liu, Huangzhong Yu, Luis Hueso, Mats Fahlman, Patrizio Graziosi, Shengwei Shi, Valentin A. Dediu, Wenting Li, Xianjie Liu, Zhengyi Sun","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-21T06:29:24Z","title":"11,11,12,12-tetracyanonaphtho-2,6-quinodimethane in Contact with Ferromagnetic Electrodes for Organic Spintronics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.07906","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":"sha256:44c6ca53db786ed9fcdc2e98902d0c4d01512d07166382774afba20056eb985c","target":"record","created_at":"2026-05-18T00:15:32Z","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":"3957727bb252e80b906a3e65307b8a8021c8700c939274c3e3fb8959409856a3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-21T06:29:24Z","title_canon_sha256":"25df1022084c8a26d3b9ea94e38cdeb474710b5cdd973ecda20a9e0a8673a3dc"},"schema_version":"1.0","source":{"id":"1805.07906","kind":"arxiv","version":1}},"canonical_sha256":"fc67129338c873f14d039f37cf2aa9a043ab074f827fa1bef7c04655d5986496","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fc67129338c873f14d039f37cf2aa9a043ab074f827fa1bef7c04655d5986496","first_computed_at":"2026-05-18T00:15:32.231531Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:15:32.231531Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zBYitVj5BdwSYtaMkmVn997AXrK23LDNSWpBeFaJelKwvIVQMXqWL2XJo8cotQ+Uv/VR7/LmJztXwXFfzNT6DA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:15:32.232193Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.07906","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:44c6ca53db786ed9fcdc2e98902d0c4d01512d07166382774afba20056eb985c","sha256:6288ebd8176bcd2cf504fa32b2ea01bfe988c0886ec98972348805a1c29b18eb"],"state_sha256":"6c9bbfd8afd4908f77434006425a776aba91c223216007d663f1257f96c184b5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WmSjWd9WneNkp5pwFL2rmunxLM2cZzDNHjIXyDC+myqpJeSD39ohsx28QP8LwSBqCCuEybv7gBDaD+kFI0YyDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T06:20:29.686101Z","bundle_sha256":"bd108de946d14b99a8438375e52d38880b952b2512d791c94049d288f8906297"}}