{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:GF7HSWO5KKUSAD2YCRPWEC37L6","short_pith_number":"pith:GF7HSWO5","schema_version":"1.0","canonical_sha256":"317e7959dd52a9200f58145f620b7f5fb5390183ea3375226117843e6432b097","source":{"kind":"arxiv","id":"1502.04899","version":1},"attestation_state":"computed","paper":{"title":"Polycrystalline graphene and other two-dimensional materials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Oleg V. Yazyev, Yong P. Chen","submitted_at":"2015-02-17T14:07:19Z","abstract_excerpt":"Graphene, a single atomic layer of graphitic carbon, has attracted intense attention due to its extraordinary properties that make it a suitable material for a wide range of technological applications. Large-area graphene films, which are necessary for industrial applications, are typically polycrystalline, that is, composed of single-crystalline grains of varying orientation joined by grain boundaries. Here, we present a review of the large body of research reported in the past few years on polycrystalline graphene. We discuss its growth and formation, the microscopic structure of grain bound"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1502.04899","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-02-17T14:07:19Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.mtrl-sci"],"title_canon_sha256":"34613222ff29bb402420817518fa479d961b0be960571be10bcc5927d59e69ea","abstract_canon_sha256":"08ece4142f293371bc839f0549ef9ff1a5147f8a7cf21c5008a3ae56e4e6e4ff"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:26:53.583571Z","signature_b64":"Hr9VBPlgWoFqlFgDYWC3zYbxQbL6PyEjLrFgUYqh2tnm08e1vnfeqerRToaJc80scrhhqtA3IASHTHCIp2rDDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"317e7959dd52a9200f58145f620b7f5fb5390183ea3375226117843e6432b097","last_reissued_at":"2026-05-18T02:26:53.583004Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:26:53.583004Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Polycrystalline graphene and other two-dimensional materials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Oleg V. Yazyev, Yong P. Chen","submitted_at":"2015-02-17T14:07:19Z","abstract_excerpt":"Graphene, a single atomic layer of graphitic carbon, has attracted intense attention due to its extraordinary properties that make it a suitable material for a wide range of technological applications. Large-area graphene films, which are necessary for industrial applications, are typically polycrystalline, that is, composed of single-crystalline grains of varying orientation joined by grain boundaries. Here, we present a review of the large body of research reported in the past few years on polycrystalline graphene. We discuss its growth and formation, the microscopic structure of grain bound"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.04899","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1502.04899","created_at":"2026-05-18T02:26:53.583080+00:00"},{"alias_kind":"arxiv_version","alias_value":"1502.04899v1","created_at":"2026-05-18T02:26:53.583080+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.04899","created_at":"2026-05-18T02:26:53.583080+00:00"},{"alias_kind":"pith_short_12","alias_value":"GF7HSWO5KKUS","created_at":"2026-05-18T12:29:22.688609+00:00"},{"alias_kind":"pith_short_16","alias_value":"GF7HSWO5KKUSAD2Y","created_at":"2026-05-18T12:29:22.688609+00:00"},{"alias_kind":"pith_short_8","alias_value":"GF7HSWO5","created_at":"2026-05-18T12:29:22.688609+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/GF7HSWO5KKUSAD2YCRPWEC37L6","json":"https://pith.science/pith/GF7HSWO5KKUSAD2YCRPWEC37L6.json","graph_json":"https://pith.science/api/pith-number/GF7HSWO5KKUSAD2YCRPWEC37L6/graph.json","events_json":"https://pith.science/api/pith-number/GF7HSWO5KKUSAD2YCRPWEC37L6/events.json","paper":"https://pith.science/paper/GF7HSWO5"},"agent_actions":{"view_html":"https://pith.science/pith/GF7HSWO5KKUSAD2YCRPWEC37L6","download_json":"https://pith.science/pith/GF7HSWO5KKUSAD2YCRPWEC37L6.json","view_paper":"https://pith.science/paper/GF7HSWO5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1502.04899&json=true","fetch_graph":"https://pith.science/api/pith-number/GF7HSWO5KKUSAD2YCRPWEC37L6/graph.json","fetch_events":"https://pith.science/api/pith-number/GF7HSWO5KKUSAD2YCRPWEC37L6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GF7HSWO5KKUSAD2YCRPWEC37L6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GF7HSWO5KKUSAD2YCRPWEC37L6/action/storage_attestation","attest_author":"https://pith.science/pith/GF7HSWO5KKUSAD2YCRPWEC37L6/action/author_attestation","sign_citation":"https://pith.science/pith/GF7HSWO5KKUSAD2YCRPWEC37L6/action/citation_signature","submit_replication":"https://pith.science/pith/GF7HSWO5KKUSAD2YCRPWEC37L6/action/replication_record"}},"created_at":"2026-05-18T02:26:53.583080+00:00","updated_at":"2026-05-18T02:26:53.583080+00:00"}