{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:FCY5SNXRPSLJL5TV42TILZFNPG","short_pith_number":"pith:FCY5SNXR","canonical_record":{"source":{"id":"1410.3112","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-10-12T16:24:44Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"3675369b6f021242e0b40fcb960edcc499f24ae0d8b00b94ee21cbccd43f493c","abstract_canon_sha256":"6b7ba3a2b4cf3004f326d4a2379025cfbce478e26b5cc5efe5bca9433e58c842"},"schema_version":"1.0"},"canonical_sha256":"28b1d936f17c9695f675e6a685e4ad79af2c1c9c09a25fde20ae1c9f5c1f919b","source":{"kind":"arxiv","id":"1410.3112","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.3112","created_at":"2026-05-18T02:25:26Z"},{"alias_kind":"arxiv_version","alias_value":"1410.3112v1","created_at":"2026-05-18T02:25:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.3112","created_at":"2026-05-18T02:25:26Z"},{"alias_kind":"pith_short_12","alias_value":"FCY5SNXRPSLJ","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"FCY5SNXRPSLJL5TV","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"FCY5SNXR","created_at":"2026-05-18T12:28:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:FCY5SNXRPSLJL5TV42TILZFNPG","target":"record","payload":{"canonical_record":{"source":{"id":"1410.3112","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-10-12T16:24:44Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"3675369b6f021242e0b40fcb960edcc499f24ae0d8b00b94ee21cbccd43f493c","abstract_canon_sha256":"6b7ba3a2b4cf3004f326d4a2379025cfbce478e26b5cc5efe5bca9433e58c842"},"schema_version":"1.0"},"canonical_sha256":"28b1d936f17c9695f675e6a685e4ad79af2c1c9c09a25fde20ae1c9f5c1f919b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:25:26.272215Z","signature_b64":"aHaUXw6hCmLMHRMWmR+AVX108vjjnlB+gL65uKpI3hWbmx+MwAaPuks3ndThCVyv/tmeFo1fbfBNvLqwQTDhBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"28b1d936f17c9695f675e6a685e4ad79af2c1c9c09a25fde20ae1c9f5c1f919b","last_reissued_at":"2026-05-18T02:25:26.271777Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:25:26.271777Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.3112","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":"2026-05-18T02:25:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AE/I+Hil1kixa0hixE0juOUGSIqsQ1/HPHoH6EdR0nIvnkw+nuNX+ObNG9Tlia+TFIT6V/v7Ln2TxNmEg7heBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:11:29.296972Z"},"content_sha256":"ee4cc901eb562e46ccfbb5a58831570fd52bf026fd4b1ff5ffd438e71851f427","schema_version":"1.0","event_id":"sha256:ee4cc901eb562e46ccfbb5a58831570fd52bf026fd4b1ff5ffd438e71851f427"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:FCY5SNXRPSLJL5TV42TILZFNPG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Atomistic Mechanisms of Codoping-Induced p- to n-Type Conversion in Nitrogen-Doped Graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Han Seul Kim, Hyo Seok Kim, Seong Sik Kim, Yong-Hoon Kim","submitted_at":"2014-10-12T16:24:44Z","abstract_excerpt":"It was recently shown that nitrogen-doped graphene (NG) can exhibit both p- and n-type characters depending on the C-N bonding nature, which represents a significant bottleneck for the development of graphene-based electronics. Based on first-principles calculations, we herein scrutinise the correlations between atomic and electronic structures of NG, and particularly explore the feasibility of converting p-type NG with pyridinic, pyrrolic, and nitrilic N into n- or bipolar type by introducing an additional dopant atom. Out of the nine candidates, B, C, O, F, Al, Si, P, S, and Cl, we find that"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.3112","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":"2026-05-18T02:25:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5guAULcJP9GK93ool2no+/LEITl9k3snv5YsE0BY6S7/WE7rlnn5DIFsrU8SGt3BvqhGgRGy55IF4tnOACrSDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:11:29.297737Z"},"content_sha256":"6d932dbdcb7c0788c7857c44288e24c125a631626ac5df8f485d17f6656173d5","schema_version":"1.0","event_id":"sha256:6d932dbdcb7c0788c7857c44288e24c125a631626ac5df8f485d17f6656173d5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FCY5SNXRPSLJL5TV42TILZFNPG/bundle.json","state_url":"https://pith.science/pith/FCY5SNXRPSLJL5TV42TILZFNPG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FCY5SNXRPSLJL5TV42TILZFNPG/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":"2026-05-26T01:11:29Z","links":{"resolver":"https://pith.science/pith/FCY5SNXRPSLJL5TV42TILZFNPG","bundle":"https://pith.science/pith/FCY5SNXRPSLJL5TV42TILZFNPG/bundle.json","state":"https://pith.science/pith/FCY5SNXRPSLJL5TV42TILZFNPG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FCY5SNXRPSLJL5TV42TILZFNPG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:FCY5SNXRPSLJL5TV42TILZFNPG","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":"6b7ba3a2b4cf3004f326d4a2379025cfbce478e26b5cc5efe5bca9433e58c842","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-10-12T16:24:44Z","title_canon_sha256":"3675369b6f021242e0b40fcb960edcc499f24ae0d8b00b94ee21cbccd43f493c"},"schema_version":"1.0","source":{"id":"1410.3112","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.3112","created_at":"2026-05-18T02:25:26Z"},{"alias_kind":"arxiv_version","alias_value":"1410.3112v1","created_at":"2026-05-18T02:25:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.3112","created_at":"2026-05-18T02:25:26Z"},{"alias_kind":"pith_short_12","alias_value":"FCY5SNXRPSLJ","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"FCY5SNXRPSLJL5TV","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"FCY5SNXR","created_at":"2026-05-18T12:28:28Z"}],"graph_snapshots":[{"event_id":"sha256:6d932dbdcb7c0788c7857c44288e24c125a631626ac5df8f485d17f6656173d5","target":"graph","created_at":"2026-05-18T02:25:26Z","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":"It was recently shown that nitrogen-doped graphene (NG) can exhibit both p- and n-type characters depending on the C-N bonding nature, which represents a significant bottleneck for the development of graphene-based electronics. Based on first-principles calculations, we herein scrutinise the correlations between atomic and electronic structures of NG, and particularly explore the feasibility of converting p-type NG with pyridinic, pyrrolic, and nitrilic N into n- or bipolar type by introducing an additional dopant atom. Out of the nine candidates, B, C, O, F, Al, Si, P, S, and Cl, we find that","authors_text":"Han Seul Kim, Hyo Seok Kim, Seong Sik Kim, Yong-Hoon Kim","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-10-12T16:24:44Z","title":"Atomistic Mechanisms of Codoping-Induced p- to n-Type Conversion in Nitrogen-Doped Graphene"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.3112","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:ee4cc901eb562e46ccfbb5a58831570fd52bf026fd4b1ff5ffd438e71851f427","target":"record","created_at":"2026-05-18T02:25:26Z","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":"6b7ba3a2b4cf3004f326d4a2379025cfbce478e26b5cc5efe5bca9433e58c842","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-10-12T16:24:44Z","title_canon_sha256":"3675369b6f021242e0b40fcb960edcc499f24ae0d8b00b94ee21cbccd43f493c"},"schema_version":"1.0","source":{"id":"1410.3112","kind":"arxiv","version":1}},"canonical_sha256":"28b1d936f17c9695f675e6a685e4ad79af2c1c9c09a25fde20ae1c9f5c1f919b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"28b1d936f17c9695f675e6a685e4ad79af2c1c9c09a25fde20ae1c9f5c1f919b","first_computed_at":"2026-05-18T02:25:26.271777Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:25:26.271777Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aHaUXw6hCmLMHRMWmR+AVX108vjjnlB+gL65uKpI3hWbmx+MwAaPuks3ndThCVyv/tmeFo1fbfBNvLqwQTDhBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:25:26.272215Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.3112","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ee4cc901eb562e46ccfbb5a58831570fd52bf026fd4b1ff5ffd438e71851f427","sha256:6d932dbdcb7c0788c7857c44288e24c125a631626ac5df8f485d17f6656173d5"],"state_sha256":"556f2a15dbdaf9da9cb71cf272f0219c76ebc86094c318d037f5c37866b32029"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Kv5reanjpuE3JbfSLsBGsF561agnVIFB0ljz9IgP0tEayonKCParDAtziWLP9y8c5r8f04gCTz9o45v3WhC1Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T01:11:29.301577Z","bundle_sha256":"77bacdaa083475be7ee855f51c89de78e4932b3339a1defc1c033c1640e16273"}}