{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:QCGM3FDTFGJLWKAFJKUXRCZDBA","short_pith_number":"pith:QCGM3FDT","canonical_record":{"source":{"id":"1903.10243","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-03-25T11:13:06Z","cross_cats_sorted":[],"title_canon_sha256":"94f892e56adbf0868f8044ad3d34f0ed84a77e0079a7151bd50d22eeb38ec74b","abstract_canon_sha256":"a40b3d740ea49435e0527c3d4f3a9ba92529df1a765c987ea4d83aaa3674a84e"},"schema_version":"1.0"},"canonical_sha256":"808ccd94732992bb28054aa9788b2308399f59ae177a25c092285ecea8a6f219","source":{"kind":"arxiv","id":"1903.10243","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.10243","created_at":"2026-05-17T23:50:30Z"},{"alias_kind":"arxiv_version","alias_value":"1903.10243v1","created_at":"2026-05-17T23:50:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.10243","created_at":"2026-05-17T23:50:30Z"},{"alias_kind":"pith_short_12","alias_value":"QCGM3FDTFGJL","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"QCGM3FDTFGJLWKAF","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"QCGM3FDT","created_at":"2026-05-18T12:33:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:QCGM3FDTFGJLWKAFJKUXRCZDBA","target":"record","payload":{"canonical_record":{"source":{"id":"1903.10243","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-03-25T11:13:06Z","cross_cats_sorted":[],"title_canon_sha256":"94f892e56adbf0868f8044ad3d34f0ed84a77e0079a7151bd50d22eeb38ec74b","abstract_canon_sha256":"a40b3d740ea49435e0527c3d4f3a9ba92529df1a765c987ea4d83aaa3674a84e"},"schema_version":"1.0"},"canonical_sha256":"808ccd94732992bb28054aa9788b2308399f59ae177a25c092285ecea8a6f219","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:50:30.194351Z","signature_b64":"I9QrFZ25keb5PN5kIPeCd+0KGg4Mof7lQzE6dNm6KpZwKsUZ3GX5+/2WoFha+ESBjTucQPqIdMBiB/3BlqwxDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"808ccd94732992bb28054aa9788b2308399f59ae177a25c092285ecea8a6f219","last_reissued_at":"2026-05-17T23:50:30.193468Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:50:30.193468Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.10243","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":"2026-05-17T23:50:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kwKmiAiRY21vwuhlX/9HnBmfwaoRUg92Ctc+aeF+7N0ISM9DkMvEl9EBFejM/7nhmEqhoNxhcY04ASKKGwquAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T14:54:40.757663Z"},"content_sha256":"4d07a2cb54c9e0499926abbc2928a1f86716b417b77635930248498010e9b8b2","schema_version":"1.0","event_id":"sha256:4d07a2cb54c9e0499926abbc2928a1f86716b417b77635930248498010e9b8b2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:QCGM3FDTFGJLWKAFJKUXRCZDBA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anisotropic nanoscale wrinkling in solid state substrates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Francesco Buatier de Mongeot, Maria Caterina Giordano","submitted_at":"2019-03-25T11:13:06Z","abstract_excerpt":"Pattern formation induced by wrinkling is a very common phenomenon exhibited in soft-matter substrates. In all these systems wrinkles develop in presence of compressively stressed thin films lying on compliant substrates. Here we demonstrate the controlled growth of self-organized nanopatterns exploiting a wrinkling instability on a solid-state substrate. Soda-lime glasses are modified in the surface layers by a defocused ion beam which triggers the formation of a compressively stressed surface layer deprived of alkali ions. When the substrate is heated up near its glass transition temperature"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.10243","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":"2026-05-17T23:50:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RSHJjAA8HS6ZsrLTdgyowWtEqb0Milekfs0M9eZmbXrVJgVpietVZ3tfPxSnPnwkaCCYnl6S+kughPQpgvq6AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T14:54:40.758013Z"},"content_sha256":"0f8e15991ad5617a1dced093909acfc935081e487bf4e352d28f6d69793b9b5b","schema_version":"1.0","event_id":"sha256:0f8e15991ad5617a1dced093909acfc935081e487bf4e352d28f6d69793b9b5b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QCGM3FDTFGJLWKAFJKUXRCZDBA/bundle.json","state_url":"https://pith.science/pith/QCGM3FDTFGJLWKAFJKUXRCZDBA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QCGM3FDTFGJLWKAFJKUXRCZDBA/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":"2026-06-20T14:54:40Z","links":{"resolver":"https://pith.science/pith/QCGM3FDTFGJLWKAFJKUXRCZDBA","bundle":"https://pith.science/pith/QCGM3FDTFGJLWKAFJKUXRCZDBA/bundle.json","state":"https://pith.science/pith/QCGM3FDTFGJLWKAFJKUXRCZDBA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QCGM3FDTFGJLWKAFJKUXRCZDBA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:QCGM3FDTFGJLWKAFJKUXRCZDBA","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":"a40b3d740ea49435e0527c3d4f3a9ba92529df1a765c987ea4d83aaa3674a84e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-03-25T11:13:06Z","title_canon_sha256":"94f892e56adbf0868f8044ad3d34f0ed84a77e0079a7151bd50d22eeb38ec74b"},"schema_version":"1.0","source":{"id":"1903.10243","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.10243","created_at":"2026-05-17T23:50:30Z"},{"alias_kind":"arxiv_version","alias_value":"1903.10243v1","created_at":"2026-05-17T23:50:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.10243","created_at":"2026-05-17T23:50:30Z"},{"alias_kind":"pith_short_12","alias_value":"QCGM3FDTFGJL","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"QCGM3FDTFGJLWKAF","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"QCGM3FDT","created_at":"2026-05-18T12:33:27Z"}],"graph_snapshots":[{"event_id":"sha256:0f8e15991ad5617a1dced093909acfc935081e487bf4e352d28f6d69793b9b5b","target":"graph","created_at":"2026-05-17T23:50:30Z","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":"Pattern formation induced by wrinkling is a very common phenomenon exhibited in soft-matter substrates. In all these systems wrinkles develop in presence of compressively stressed thin films lying on compliant substrates. Here we demonstrate the controlled growth of self-organized nanopatterns exploiting a wrinkling instability on a solid-state substrate. Soda-lime glasses are modified in the surface layers by a defocused ion beam which triggers the formation of a compressively stressed surface layer deprived of alkali ions. When the substrate is heated up near its glass transition temperature","authors_text":"Francesco Buatier de Mongeot, Maria Caterina Giordano","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-03-25T11:13:06Z","title":"Anisotropic nanoscale wrinkling in solid state substrates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.10243","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":"sha256:4d07a2cb54c9e0499926abbc2928a1f86716b417b77635930248498010e9b8b2","target":"record","created_at":"2026-05-17T23:50:30Z","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":"a40b3d740ea49435e0527c3d4f3a9ba92529df1a765c987ea4d83aaa3674a84e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-03-25T11:13:06Z","title_canon_sha256":"94f892e56adbf0868f8044ad3d34f0ed84a77e0079a7151bd50d22eeb38ec74b"},"schema_version":"1.0","source":{"id":"1903.10243","kind":"arxiv","version":1}},"canonical_sha256":"808ccd94732992bb28054aa9788b2308399f59ae177a25c092285ecea8a6f219","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"808ccd94732992bb28054aa9788b2308399f59ae177a25c092285ecea8a6f219","first_computed_at":"2026-05-17T23:50:30.193468Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:50:30.193468Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"I9QrFZ25keb5PN5kIPeCd+0KGg4Mof7lQzE6dNm6KpZwKsUZ3GX5+/2WoFha+ESBjTucQPqIdMBiB/3BlqwxDA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:50:30.194351Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.10243","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4d07a2cb54c9e0499926abbc2928a1f86716b417b77635930248498010e9b8b2","sha256:0f8e15991ad5617a1dced093909acfc935081e487bf4e352d28f6d69793b9b5b"],"state_sha256":"0a00b34bcfc4f5b9794e0df9198f95e716efebe5cb3cfdb3fd70f989b668a246"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C96ObDh/gmlDnBuANacV4I5F+WbpJYGGVquuarlmVU5bzi4XIPBp8cT0JnIh/vpUJaLk5/p3yaZdMTesmUyQDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T14:54:40.760129Z","bundle_sha256":"eaddfa4df7f9ee9352bb30a6a9842d6e8dfcf25728a3c908652c6ed2672cbb6b"}}