{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:YNJRGZSUCAGUQFMLB3QTB3H2S2","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":"d36e8138d185ef7e25999575f6511ce94ef784332d51c242248e3fb7686fddfc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-09-23T07:14:16Z","title_canon_sha256":"4b285cfafc043fd1866365c1b50a14cd226ad83d9a82373b166f80bcd22b3a8b"},"schema_version":"1.0","source":{"id":"1609.07251","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.07251","created_at":"2026-05-18T01:04:01Z"},{"alias_kind":"arxiv_version","alias_value":"1609.07251v1","created_at":"2026-05-18T01:04:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.07251","created_at":"2026-05-18T01:04:01Z"},{"alias_kind":"pith_short_12","alias_value":"YNJRGZSUCAGU","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YNJRGZSUCAGUQFML","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YNJRGZSU","created_at":"2026-05-18T12:30:53Z"}],"graph_snapshots":[{"event_id":"sha256:389a2f24b6f3ecd16d1e6abfb813a67546fabc0826fa32a0b1f5e5478d1816c5","target":"graph","created_at":"2026-05-18T01:04:01Z","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":"A novel growth technique for low density, non-icosahedral carbon onion-like structures on Cu surface is described. The technique differs with the formation of carbon onions inside the C1+ implanted metal surfaces at high temperatures with densities ~ 2 g cm-3 in the form of multishelled icosahedral fullerenes wrapped around C60. We report spheroidal cage formation of shell with variable shell thickness, radii and curvature on C1+-irradiated Cu surfaces by the accumulating C atoms which emerge out of the edges of the implanted sheets and grids. Atom-by-atom C accreting structures grow along the","authors_text":"Farrukh E. Mubarik, Shoaib Ahmad, Tousif Hussain, Uzair Ahmed","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-09-23T07:14:16Z","title":"Formation and transformation of low density, onion-like carbon cages"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.07251","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":"sha256:44aa9c4cc59e62a8441ca719f7ec0edc0339ad3f9d8adaf227993abc842fe68f","target":"record","created_at":"2026-05-18T01:04:01Z","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":"d36e8138d185ef7e25999575f6511ce94ef784332d51c242248e3fb7686fddfc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-09-23T07:14:16Z","title_canon_sha256":"4b285cfafc043fd1866365c1b50a14cd226ad83d9a82373b166f80bcd22b3a8b"},"schema_version":"1.0","source":{"id":"1609.07251","kind":"arxiv","version":1}},"canonical_sha256":"c353136654100d48158b0ee130ecfa96b9e91332a565afa2a80b84f0cfd5211a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c353136654100d48158b0ee130ecfa96b9e91332a565afa2a80b84f0cfd5211a","first_computed_at":"2026-05-18T01:04:01.846429Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:04:01.846429Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WZzNEHkReyy+SLrJTF8UrSpXhGt0kJvdFd4QXaZtPBw5yYqGMM+yt8cT3VfmCwUcvI/Cu7qSpTxeGBxIFIylCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:04:01.847187Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.07251","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:44aa9c4cc59e62a8441ca719f7ec0edc0339ad3f9d8adaf227993abc842fe68f","sha256:389a2f24b6f3ecd16d1e6abfb813a67546fabc0826fa32a0b1f5e5478d1816c5"],"state_sha256":"719acb77e8eec613d7521bd578a1723b9e7d8a8d86979ed30d72a6c113c1b400"}