{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:FIOQNGYGUTMH2XNMVG6RIC5KFK","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":"ada0e55f57e5a7562a39e676f22994b91e77ee5f453d2c49be3e8c18dbbd0567","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-02-19T09:44:31Z","title_canon_sha256":"3d7f90fa6351886f4988f3854eb55f8b1ed819bd5f14ca48bb5068f3adf66925"},"schema_version":"1.0","source":{"id":"1602.06089","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.06089","created_at":"2026-05-18T01:20:21Z"},{"alias_kind":"arxiv_version","alias_value":"1602.06089v1","created_at":"2026-05-18T01:20:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.06089","created_at":"2026-05-18T01:20:21Z"},{"alias_kind":"pith_short_12","alias_value":"FIOQNGYGUTMH","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FIOQNGYGUTMH2XNM","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FIOQNGYG","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:b450674b9146024c8991cae7c50c6cad963bd19489a4f26c25b0e4a7bd54f903","target":"graph","created_at":"2026-05-18T01:20:21Z","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":"While adhesion reduction due to roughness is not surprising, roughness induced adhesion remained a puzzle until recently Guduru and coworkers have shown a very convincing mechanism to explain both the increase of strength and of toughness in a sphere with concentric single scale of waviness. Kesari and coworkers have later shown some very elegant convenient asymptotic expansion of Guduru's solution. This enhancement is very high and indeed, using Kesari's solution, it is here shown to depend uniquely on a Johnson parameter for adhesion of a sinusoidal contact. However, counterintuitively, it l","authors_text":"M.Ciavarella","cross_cats":["cond-mat.soft"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-02-19T09:44:31Z","title":"On roughness-induced adhesion enhancement"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.06089","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":"sha256:778ae5ace4d894b2a6903878e2f7703c1cae55e8c9392ba1134043fe9134cd65","target":"record","created_at":"2026-05-18T01:20:21Z","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":"ada0e55f57e5a7562a39e676f22994b91e77ee5f453d2c49be3e8c18dbbd0567","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-02-19T09:44:31Z","title_canon_sha256":"3d7f90fa6351886f4988f3854eb55f8b1ed819bd5f14ca48bb5068f3adf66925"},"schema_version":"1.0","source":{"id":"1602.06089","kind":"arxiv","version":1}},"canonical_sha256":"2a1d069b06a4d87d5daca9bd140baa2a86d993be47d207d24c817e13c6ac0cd1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2a1d069b06a4d87d5daca9bd140baa2a86d993be47d207d24c817e13c6ac0cd1","first_computed_at":"2026-05-18T01:20:21.652938Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:20:21.652938Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QWoSI1ePHnU2h0U6BZc42qZCj49L4RSYbJQHpoqizREvYR92bnObUTlD8GoLITzxT72J7kF7syowsTDDbYpdDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:20:21.653591Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.06089","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:778ae5ace4d894b2a6903878e2f7703c1cae55e8c9392ba1134043fe9134cd65","sha256:b450674b9146024c8991cae7c50c6cad963bd19489a4f26c25b0e4a7bd54f903"],"state_sha256":"6cdb5bc5d479c370323335b1607318040b88088e5660a568dc3efc83199a5ec9"}