{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:LQOPBX3TSY6QGJF4FQVTBC2PLC","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":"c648dcc778587d48368b449941930e2ce90e0148a63d778152f3ee7759f56ebb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-10-14T16:17:53Z","title_canon_sha256":"a917a4b59285da6f74a1be61911031d39081499a65673d586bf02e2d302e0118"},"schema_version":"1.0","source":{"id":"1610.04517","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.04517","created_at":"2026-05-18T01:02:14Z"},{"alias_kind":"arxiv_version","alias_value":"1610.04517v1","created_at":"2026-05-18T01:02:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.04517","created_at":"2026-05-18T01:02:14Z"},{"alias_kind":"pith_short_12","alias_value":"LQOPBX3TSY6Q","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LQOPBX3TSY6QGJF4","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LQOPBX3T","created_at":"2026-05-18T12:30:29Z"}],"graph_snapshots":[{"event_id":"sha256:b2accb2a5ead334a09d138a3b0af958bdf3750541e89c1dd2b67f7eb67850db4","target":"graph","created_at":"2026-05-18T01:02:14Z","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":"Over the past ten years, self-aligned TiO2 nanotubes have attracted tremendous scientific and technological interest due to their anticipated impact on energy conversion, environment remediation and biocompatibility. In the present manuscript, we review fundamental principles that govern the self-organized initiation of anodic TiO2 nanotubes. We start with the fundamental question: Why is self-organization taking place? We illustrate the inherent key mechanistic aspects that lead to tube growth in various different morphologies, such as rippled-walled tubes, smooth tubes, stacks and bamboo-typ","authors_text":"Francesca Riboni, Nhat Truong Nguyen, Patrik Schmuki, Seulgi So","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-10-14T16:17:53Z","title":"Aligned metal oxide nanotube arrays: key-aspects of anodic TiO2 nanotube formation and properties"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.04517","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:dfe6918651218af72ec670cece7f036feda59257b51199ecc4e05a9a26a18a4c","target":"record","created_at":"2026-05-18T01:02:14Z","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":"c648dcc778587d48368b449941930e2ce90e0148a63d778152f3ee7759f56ebb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-10-14T16:17:53Z","title_canon_sha256":"a917a4b59285da6f74a1be61911031d39081499a65673d586bf02e2d302e0118"},"schema_version":"1.0","source":{"id":"1610.04517","kind":"arxiv","version":1}},"canonical_sha256":"5c1cf0df73963d0324bc2c2b308b4f58a4dfec6e9e2fd8eba52ee394f52974e5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5c1cf0df73963d0324bc2c2b308b4f58a4dfec6e9e2fd8eba52ee394f52974e5","first_computed_at":"2026-05-18T01:02:14.876928Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:02:14.876928Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LpuBBnGB5SuP5qkT5+bjBJGW5TGQbvdga8SlGHPyw7lpsZIhgkXVxqV69taqiaAGjBB0hbh7oMCeEuEyoi3KBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:02:14.877577Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.04517","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dfe6918651218af72ec670cece7f036feda59257b51199ecc4e05a9a26a18a4c","sha256:b2accb2a5ead334a09d138a3b0af958bdf3750541e89c1dd2b67f7eb67850db4"],"state_sha256":"ed0fa3aa74b078207115d44974d58e7fd91c3a375c942c3e834169e7cd703e89"}