{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:SYTGVP64P5VP26OMUW6A4XIAZN","short_pith_number":"pith:SYTGVP64","schema_version":"1.0","canonical_sha256":"96266abfdc7f6afd79cca5bc0e5d00cb623e8e7831c7593fc1eb6ecc3def1fc7","source":{"kind":"arxiv","id":"1508.06146","version":2},"attestation_state":"computed","paper":{"title":"Wrinkling reveals a new isometry of pressurized elastic shells","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.soft","authors_text":"Ashkan Vaziri, Benny Davidovitch, Dominic Vella, Hamid Ebrahimi","submitted_at":"2015-08-25T13:37:05Z","abstract_excerpt":"We consider the point indentation of a pressurized, spherical elastic shell. Previously it was shown that such shells wrinkle once the indentation reaches a threshold value. Here, we study the behaviour of this system beyond the onset of instability. We show that rather than simply approaching the classical `mirror-buckled' shape, the wrinkled shell approaches a new, universal shape that reflects a nontrivial type of isometry. For a given indentation depth, this ``asymptotic isometry\", which is only made possible by wrinkling, is reached in the doubly asymptotic limit of weak pressure and vani"},"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":"1508.06146","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-08-25T13:37:05Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"fd2fadc0a3b6f636e03405510947a7225f69548ea76e207d3960f5003ae9057f","abstract_canon_sha256":"850a227a0bf55656efda56fff3f39b38654873c2a8cc72c13e44400e2849930b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:26:09.689229Z","signature_b64":"ZmfsqNlhV4zpDmcNqyC4qwRxLW3ouj2p37xdU9N+ma1EONgyIOgr3832TGuRExk6sQzXkWEHIMPsiL0P2v75Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"96266abfdc7f6afd79cca5bc0e5d00cb623e8e7831c7593fc1eb6ecc3def1fc7","last_reissued_at":"2026-05-18T01:26:09.688745Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:26:09.688745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Wrinkling reveals a new isometry of pressurized elastic shells","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.soft","authors_text":"Ashkan Vaziri, Benny Davidovitch, Dominic Vella, Hamid Ebrahimi","submitted_at":"2015-08-25T13:37:05Z","abstract_excerpt":"We consider the point indentation of a pressurized, spherical elastic shell. Previously it was shown that such shells wrinkle once the indentation reaches a threshold value. Here, we study the behaviour of this system beyond the onset of instability. We show that rather than simply approaching the classical `mirror-buckled' shape, the wrinkled shell approaches a new, universal shape that reflects a nontrivial type of isometry. For a given indentation depth, this ``asymptotic isometry\", which is only made possible by wrinkling, is reached in the doubly asymptotic limit of weak pressure and vani"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.06146","kind":"arxiv","version":2},"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":"1508.06146","created_at":"2026-05-18T01:26:09.688819+00:00"},{"alias_kind":"arxiv_version","alias_value":"1508.06146v2","created_at":"2026-05-18T01:26:09.688819+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.06146","created_at":"2026-05-18T01:26:09.688819+00:00"},{"alias_kind":"pith_short_12","alias_value":"SYTGVP64P5VP","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_16","alias_value":"SYTGVP64P5VP26OM","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_8","alias_value":"SYTGVP64","created_at":"2026-05-18T12:29:42.218222+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/SYTGVP64P5VP26OMUW6A4XIAZN","json":"https://pith.science/pith/SYTGVP64P5VP26OMUW6A4XIAZN.json","graph_json":"https://pith.science/api/pith-number/SYTGVP64P5VP26OMUW6A4XIAZN/graph.json","events_json":"https://pith.science/api/pith-number/SYTGVP64P5VP26OMUW6A4XIAZN/events.json","paper":"https://pith.science/paper/SYTGVP64"},"agent_actions":{"view_html":"https://pith.science/pith/SYTGVP64P5VP26OMUW6A4XIAZN","download_json":"https://pith.science/pith/SYTGVP64P5VP26OMUW6A4XIAZN.json","view_paper":"https://pith.science/paper/SYTGVP64","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1508.06146&json=true","fetch_graph":"https://pith.science/api/pith-number/SYTGVP64P5VP26OMUW6A4XIAZN/graph.json","fetch_events":"https://pith.science/api/pith-number/SYTGVP64P5VP26OMUW6A4XIAZN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SYTGVP64P5VP26OMUW6A4XIAZN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SYTGVP64P5VP26OMUW6A4XIAZN/action/storage_attestation","attest_author":"https://pith.science/pith/SYTGVP64P5VP26OMUW6A4XIAZN/action/author_attestation","sign_citation":"https://pith.science/pith/SYTGVP64P5VP26OMUW6A4XIAZN/action/citation_signature","submit_replication":"https://pith.science/pith/SYTGVP64P5VP26OMUW6A4XIAZN/action/replication_record"}},"created_at":"2026-05-18T01:26:09.688819+00:00","updated_at":"2026-05-18T01:26:09.688819+00:00"}