{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:5VTAVZPWN6YYRR73WIZ4ZMNVNN","short_pith_number":"pith:5VTAVZPW","canonical_record":{"source":{"id":"1112.1378","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-12-06T19:20:12Z","cross_cats_sorted":[],"title_canon_sha256":"df6ea33e95c5d02c72d9d91a3ba1524138b0edd9c34f88e6cf68a86dd0257d1e","abstract_canon_sha256":"0ae27ebf0cf20b18bcc125547d3a7101d6800f1ce2fe59addf01b583b1014c6e"},"schema_version":"1.0"},"canonical_sha256":"ed660ae5f66fb188c7fbb233ccb1b56b72c879cd1ed5f2d262421a36c6337546","source":{"kind":"arxiv","id":"1112.1378","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.1378","created_at":"2026-05-18T04:06:55Z"},{"alias_kind":"arxiv_version","alias_value":"1112.1378v1","created_at":"2026-05-18T04:06:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.1378","created_at":"2026-05-18T04:06:55Z"},{"alias_kind":"pith_short_12","alias_value":"5VTAVZPWN6YY","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"5VTAVZPWN6YYRR73","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"5VTAVZPW","created_at":"2026-05-18T12:26:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:5VTAVZPWN6YYRR73WIZ4ZMNVNN","target":"record","payload":{"canonical_record":{"source":{"id":"1112.1378","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-12-06T19:20:12Z","cross_cats_sorted":[],"title_canon_sha256":"df6ea33e95c5d02c72d9d91a3ba1524138b0edd9c34f88e6cf68a86dd0257d1e","abstract_canon_sha256":"0ae27ebf0cf20b18bcc125547d3a7101d6800f1ce2fe59addf01b583b1014c6e"},"schema_version":"1.0"},"canonical_sha256":"ed660ae5f66fb188c7fbb233ccb1b56b72c879cd1ed5f2d262421a36c6337546","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:06:55.549360Z","signature_b64":"ZLI8ErvjJyQdfxwmQ65Cs5fC9yvGqToZ6d76c3ab+z2sDlcwpwTD1XrfkSbe2ONXk1EypJ7wDEd365f1B70CDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ed660ae5f66fb188c7fbb233ccb1b56b72c879cd1ed5f2d262421a36c6337546","last_reissued_at":"2026-05-18T04:06:55.548849Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:06:55.548849Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1112.1378","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":"2026-05-18T04:06:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fES+XDD/VYor4Ft1KbWDQu/sqXuWoAQHeSi4yrsGgvyx/RyrAHDxJ0KgHabA50pNr4n246YzpdOnvXevqsH2DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T09:29:38.380920Z"},"content_sha256":"9cc0ec5add6f98bec88ee77267b2178be650d499bdba0bbe150f2ffc5cec8bbe","schema_version":"1.0","event_id":"sha256:9cc0ec5add6f98bec88ee77267b2178be650d499bdba0bbe150f2ffc5cec8bbe"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:5VTAVZPWN6YYRR73WIZ4ZMNVNN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Homogeneous bilayer graphene film based flexible transparent conductor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Chang-Hua Liu, Kyunghoon Lee, Seunghyun Lee, Zhaohui Zhong","submitted_at":"2011-12-06T19:20:12Z","abstract_excerpt":"Graphene is considered a promising candidate to replace conventional transparent conductors due to its low opacity, high carrier mobility and flexible structure. Multi-layer graphene or stacked single layer graphenes have been investigated in the past but both have their drawbacks. The uniformity of multi-layer graphene is still questionable, and single layer graphene stacks require many transfer processes to achieve sufficiently low sheet resistance. In this work, bilayer graphene film grown with low pressure chemical vapor deposition was used as a transparent conductor for the first time. Th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.1378","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":"2026-05-18T04:06:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZjoVIt+GMAYyCRRo7fDxCEQ2Dj0wrXtCOKukgY0Ry24XyT3NGPF01z49poAYJxe8ym8o7sZnL6IETiuXbaVNCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T09:29:38.381269Z"},"content_sha256":"13796339d4c86226a5779a807d5dfa060a93ba47092fcbb3db551bd41e2e5c24","schema_version":"1.0","event_id":"sha256:13796339d4c86226a5779a807d5dfa060a93ba47092fcbb3db551bd41e2e5c24"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5VTAVZPWN6YYRR73WIZ4ZMNVNN/bundle.json","state_url":"https://pith.science/pith/5VTAVZPWN6YYRR73WIZ4ZMNVNN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5VTAVZPWN6YYRR73WIZ4ZMNVNN/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":"2026-05-25T09:29:38Z","links":{"resolver":"https://pith.science/pith/5VTAVZPWN6YYRR73WIZ4ZMNVNN","bundle":"https://pith.science/pith/5VTAVZPWN6YYRR73WIZ4ZMNVNN/bundle.json","state":"https://pith.science/pith/5VTAVZPWN6YYRR73WIZ4ZMNVNN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5VTAVZPWN6YYRR73WIZ4ZMNVNN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:5VTAVZPWN6YYRR73WIZ4ZMNVNN","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":"0ae27ebf0cf20b18bcc125547d3a7101d6800f1ce2fe59addf01b583b1014c6e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-12-06T19:20:12Z","title_canon_sha256":"df6ea33e95c5d02c72d9d91a3ba1524138b0edd9c34f88e6cf68a86dd0257d1e"},"schema_version":"1.0","source":{"id":"1112.1378","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.1378","created_at":"2026-05-18T04:06:55Z"},{"alias_kind":"arxiv_version","alias_value":"1112.1378v1","created_at":"2026-05-18T04:06:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.1378","created_at":"2026-05-18T04:06:55Z"},{"alias_kind":"pith_short_12","alias_value":"5VTAVZPWN6YY","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"5VTAVZPWN6YYRR73","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"5VTAVZPW","created_at":"2026-05-18T12:26:20Z"}],"graph_snapshots":[{"event_id":"sha256:13796339d4c86226a5779a807d5dfa060a93ba47092fcbb3db551bd41e2e5c24","target":"graph","created_at":"2026-05-18T04:06:55Z","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":"Graphene is considered a promising candidate to replace conventional transparent conductors due to its low opacity, high carrier mobility and flexible structure. Multi-layer graphene or stacked single layer graphenes have been investigated in the past but both have their drawbacks. The uniformity of multi-layer graphene is still questionable, and single layer graphene stacks require many transfer processes to achieve sufficiently low sheet resistance. In this work, bilayer graphene film grown with low pressure chemical vapor deposition was used as a transparent conductor for the first time. Th","authors_text":"Chang-Hua Liu, Kyunghoon Lee, Seunghyun Lee, Zhaohui Zhong","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-12-06T19:20:12Z","title":"Homogeneous bilayer graphene film based flexible transparent conductor"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.1378","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":"sha256:9cc0ec5add6f98bec88ee77267b2178be650d499bdba0bbe150f2ffc5cec8bbe","target":"record","created_at":"2026-05-18T04:06:55Z","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":"0ae27ebf0cf20b18bcc125547d3a7101d6800f1ce2fe59addf01b583b1014c6e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-12-06T19:20:12Z","title_canon_sha256":"df6ea33e95c5d02c72d9d91a3ba1524138b0edd9c34f88e6cf68a86dd0257d1e"},"schema_version":"1.0","source":{"id":"1112.1378","kind":"arxiv","version":1}},"canonical_sha256":"ed660ae5f66fb188c7fbb233ccb1b56b72c879cd1ed5f2d262421a36c6337546","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ed660ae5f66fb188c7fbb233ccb1b56b72c879cd1ed5f2d262421a36c6337546","first_computed_at":"2026-05-18T04:06:55.548849Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:06:55.548849Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZLI8ErvjJyQdfxwmQ65Cs5fC9yvGqToZ6d76c3ab+z2sDlcwpwTD1XrfkSbe2ONXk1EypJ7wDEd365f1B70CDw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:06:55.549360Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.1378","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9cc0ec5add6f98bec88ee77267b2178be650d499bdba0bbe150f2ffc5cec8bbe","sha256:13796339d4c86226a5779a807d5dfa060a93ba47092fcbb3db551bd41e2e5c24"],"state_sha256":"d2bef194c69ea77099425a8357708814ac599840632e282ed966052294392242"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NqceHcU4J+zN2BEOAUs3hpY12YmCLWvL5uTpoA0vsMCnUywAwrpc2JI+Gjzy2H3mJMFMOPXqCjv4bwyUmM5oBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T09:29:38.383421Z","bundle_sha256":"d9547953c41425ee3c902841fd9d620f848a5f6447aa870aa58a19f957452abb"}}