{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:SSZF47HX4QLNUGDVWUY4ILXQDR","short_pith_number":"pith:SSZF47HX","canonical_record":{"source":{"id":"1103.4042","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-03-21T15:04:56Z","cross_cats_sorted":[],"title_canon_sha256":"6ef89fd6cdeb9155558f2dbb3ab89a9e1938aabc6bbfbaa28fcf9b8e246442ac","abstract_canon_sha256":"79b8c50c806eb73d4bba829e52562a4cc391402e4393d34617d15a3fd24d5da5"},"schema_version":"1.0"},"canonical_sha256":"94b25e7cf7e416da1875b531c42ef01c7e9d7e878b8b0ee5a94eeb872e3e45ef","source":{"kind":"arxiv","id":"1103.4042","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.4042","created_at":"2026-05-18T02:02:48Z"},{"alias_kind":"arxiv_version","alias_value":"1103.4042v1","created_at":"2026-05-18T02:02:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.4042","created_at":"2026-05-18T02:02:48Z"},{"alias_kind":"pith_short_12","alias_value":"SSZF47HX4QLN","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"SSZF47HX4QLNUGDV","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"SSZF47HX","created_at":"2026-05-18T12:26:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:SSZF47HX4QLNUGDVWUY4ILXQDR","target":"record","payload":{"canonical_record":{"source":{"id":"1103.4042","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-03-21T15:04:56Z","cross_cats_sorted":[],"title_canon_sha256":"6ef89fd6cdeb9155558f2dbb3ab89a9e1938aabc6bbfbaa28fcf9b8e246442ac","abstract_canon_sha256":"79b8c50c806eb73d4bba829e52562a4cc391402e4393d34617d15a3fd24d5da5"},"schema_version":"1.0"},"canonical_sha256":"94b25e7cf7e416da1875b531c42ef01c7e9d7e878b8b0ee5a94eeb872e3e45ef","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:48.779238Z","signature_b64":"Txr0kwCvUmVPnzGV/283GH9hK4nAFnHVVxgHjuR2Yx2afS76323PzKOoZeUzcmd5CGHiETKwvANALVyOr2RGAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"94b25e7cf7e416da1875b531c42ef01c7e9d7e878b8b0ee5a94eeb872e3e45ef","last_reissued_at":"2026-05-18T02:02:48.778408Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:48.778408Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1103.4042","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":"2026-05-18T02:02:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GQIrCtce8EMTXLlHlidsRDU8quK23+5BiIoy4PXDuAFbzJSNz+zijF5ny7ib4epvrGwNuDRJvp9GkDSqAXLXAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T18:44:51.683000Z"},"content_sha256":"769d0c6ff73fcbba44e2679a25fb66394ed65f10f40a5dddfe9f53aace2a4ac8","schema_version":"1.0","event_id":"sha256:769d0c6ff73fcbba44e2679a25fb66394ed65f10f40a5dddfe9f53aace2a4ac8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:SSZF47HX4QLNUGDVWUY4ILXQDR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-$\\kappa$ field-effect transistor with copper-phthalocyanine","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"F. Roth, M. Huth","submitted_at":"2011-03-21T15:04:56Z","abstract_excerpt":"The use of SrTiO$_3$ dielectrics as high-permittivity insulator in organic thin film field effect transistors (FET) is evaluated. Field-effect transistors with sputtered SrTiO$_3$ and copper-phthalocyanine (CuPc) as semiconducting layer were fabricated. The device preparation was performed in-situ in an ultra high vacuum chamber system. The dielectric in the transistors had a permittivity of up to 200 which led to low driving voltages of 3 V. The field effect transistors were p-type and reached mobilities of about $\\mu = 1.5\\times 10^{-3}$ cm$^2$/Vs and an on/off ratio of $10^3$. These propert"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.4042","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":"2026-05-18T02:02:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oKzDpWwkRbU/TSZUHgDy5JL9YFujKzEcngc5igX56VKX8ihGto/92l9Yb9hF6SPf2GZT1Xcw0LhYhUbfvtTLAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T18:44:51.683365Z"},"content_sha256":"4196b8b30b63e1c8f2cb37042e8bbf41fedcebdd47631b3a90e1c0e21e1bfffe","schema_version":"1.0","event_id":"sha256:4196b8b30b63e1c8f2cb37042e8bbf41fedcebdd47631b3a90e1c0e21e1bfffe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SSZF47HX4QLNUGDVWUY4ILXQDR/bundle.json","state_url":"https://pith.science/pith/SSZF47HX4QLNUGDVWUY4ILXQDR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SSZF47HX4QLNUGDVWUY4ILXQDR/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":"2026-06-03T18:44:51Z","links":{"resolver":"https://pith.science/pith/SSZF47HX4QLNUGDVWUY4ILXQDR","bundle":"https://pith.science/pith/SSZF47HX4QLNUGDVWUY4ILXQDR/bundle.json","state":"https://pith.science/pith/SSZF47HX4QLNUGDVWUY4ILXQDR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SSZF47HX4QLNUGDVWUY4ILXQDR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:SSZF47HX4QLNUGDVWUY4ILXQDR","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":"79b8c50c806eb73d4bba829e52562a4cc391402e4393d34617d15a3fd24d5da5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-03-21T15:04:56Z","title_canon_sha256":"6ef89fd6cdeb9155558f2dbb3ab89a9e1938aabc6bbfbaa28fcf9b8e246442ac"},"schema_version":"1.0","source":{"id":"1103.4042","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.4042","created_at":"2026-05-18T02:02:48Z"},{"alias_kind":"arxiv_version","alias_value":"1103.4042v1","created_at":"2026-05-18T02:02:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.4042","created_at":"2026-05-18T02:02:48Z"},{"alias_kind":"pith_short_12","alias_value":"SSZF47HX4QLN","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"SSZF47HX4QLNUGDV","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"SSZF47HX","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:4196b8b30b63e1c8f2cb37042e8bbf41fedcebdd47631b3a90e1c0e21e1bfffe","target":"graph","created_at":"2026-05-18T02:02:48Z","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":"The use of SrTiO$_3$ dielectrics as high-permittivity insulator in organic thin film field effect transistors (FET) is evaluated. Field-effect transistors with sputtered SrTiO$_3$ and copper-phthalocyanine (CuPc) as semiconducting layer were fabricated. The device preparation was performed in-situ in an ultra high vacuum chamber system. The dielectric in the transistors had a permittivity of up to 200 which led to low driving voltages of 3 V. The field effect transistors were p-type and reached mobilities of about $\\mu = 1.5\\times 10^{-3}$ cm$^2$/Vs and an on/off ratio of $10^3$. These propert","authors_text":"F. Roth, M. Huth","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-03-21T15:04:56Z","title":"High-$\\kappa$ field-effect transistor with copper-phthalocyanine"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.4042","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":"sha256:769d0c6ff73fcbba44e2679a25fb66394ed65f10f40a5dddfe9f53aace2a4ac8","target":"record","created_at":"2026-05-18T02:02:48Z","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":"79b8c50c806eb73d4bba829e52562a4cc391402e4393d34617d15a3fd24d5da5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-03-21T15:04:56Z","title_canon_sha256":"6ef89fd6cdeb9155558f2dbb3ab89a9e1938aabc6bbfbaa28fcf9b8e246442ac"},"schema_version":"1.0","source":{"id":"1103.4042","kind":"arxiv","version":1}},"canonical_sha256":"94b25e7cf7e416da1875b531c42ef01c7e9d7e878b8b0ee5a94eeb872e3e45ef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"94b25e7cf7e416da1875b531c42ef01c7e9d7e878b8b0ee5a94eeb872e3e45ef","first_computed_at":"2026-05-18T02:02:48.778408Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:02:48.778408Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Txr0kwCvUmVPnzGV/283GH9hK4nAFnHVVxgHjuR2Yx2afS76323PzKOoZeUzcmd5CGHiETKwvANALVyOr2RGAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:02:48.779238Z","signed_message":"canonical_sha256_bytes"},"source_id":"1103.4042","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:769d0c6ff73fcbba44e2679a25fb66394ed65f10f40a5dddfe9f53aace2a4ac8","sha256:4196b8b30b63e1c8f2cb37042e8bbf41fedcebdd47631b3a90e1c0e21e1bfffe"],"state_sha256":"cf667e6886102df19ddf1554cb025e63f6b0ef1f34091a7ef8f481da5c7cf89b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8jfjk0cNYhpfE6YO0Tke62AdY28T5zV+8xw4cK6VG5TXb4V5CXuQxVJad4Ma0yRv62zBmvftpbQNaWoHqtRJBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T18:44:51.685330Z","bundle_sha256":"aa79111834a44dc8d70c33832b32450aaad053a32a558e168314783eae0358f0"}}