{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:XME2675FVRYODE5RFLGNSLXDSP","short_pith_number":"pith:XME2675F","schema_version":"1.0","canonical_sha256":"bb09af7fa5ac70e193b12accd92ee393e818161c4424d6851a362534e6fc13f5","source":{"kind":"arxiv","id":"1008.0694","version":3},"attestation_state":"computed","paper":{"title":"Unfolding the Sulcus","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.stat-mech"],"primary_cat":"cond-mat.soft","authors_text":"Evan Hohlfeld, L. Mahadevan","submitted_at":"2010-08-04T04:53:24Z","abstract_excerpt":"Sulci are localized furrows on the surface of soft materials that form by a compression-induced instability. We unfold this instability by breaking its natural scale and translation invariance, and compute a limiting bifurcation diagram for sulcfication showing that it is a scale-free, sub-critical {\\em nonlinear} instability. In contrast with classical nucleation, sulcification is {\\em continuous}, occurs in purely elastic continua and is structurally stable in the limit of vanishing surface energy. During loading, a sulcus nucleates at a point with an upper critical strain and an essential s"},"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":"1008.0694","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-08-04T04:53:24Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.stat-mech"],"title_canon_sha256":"4d1db4e17d663587012ceaa898fff6ed536ac267f21737d4dfb730169b64d7fa","abstract_canon_sha256":"9ec717f103257acd841a7ddab9ff13d7db39558a9a8a6f443ae7d8cce39a6898"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:26:56.488627Z","signature_b64":"vwHm+wBqYcJepssoCK09wyxFyD1jI8WOI6BircIJvs2vbZFwBCHzJ6SNe/TjE2hK+1UXWJLgUQk0vl81QH+3CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bb09af7fa5ac70e193b12accd92ee393e818161c4424d6851a362534e6fc13f5","last_reissued_at":"2026-05-18T04:26:56.488084Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:26:56.488084Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Unfolding the Sulcus","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.stat-mech"],"primary_cat":"cond-mat.soft","authors_text":"Evan Hohlfeld, L. Mahadevan","submitted_at":"2010-08-04T04:53:24Z","abstract_excerpt":"Sulci are localized furrows on the surface of soft materials that form by a compression-induced instability. We unfold this instability by breaking its natural scale and translation invariance, and compute a limiting bifurcation diagram for sulcfication showing that it is a scale-free, sub-critical {\\em nonlinear} instability. In contrast with classical nucleation, sulcification is {\\em continuous}, occurs in purely elastic continua and is structurally stable in the limit of vanishing surface energy. During loading, a sulcus nucleates at a point with an upper critical strain and an essential s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.0694","kind":"arxiv","version":3},"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":"1008.0694","created_at":"2026-05-18T04:26:56.488175+00:00"},{"alias_kind":"arxiv_version","alias_value":"1008.0694v3","created_at":"2026-05-18T04:26:56.488175+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.0694","created_at":"2026-05-18T04:26:56.488175+00:00"},{"alias_kind":"pith_short_12","alias_value":"XME2675FVRYO","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_16","alias_value":"XME2675FVRYODE5R","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_8","alias_value":"XME2675F","created_at":"2026-05-18T12:26:17.028572+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/XME2675FVRYODE5RFLGNSLXDSP","json":"https://pith.science/pith/XME2675FVRYODE5RFLGNSLXDSP.json","graph_json":"https://pith.science/api/pith-number/XME2675FVRYODE5RFLGNSLXDSP/graph.json","events_json":"https://pith.science/api/pith-number/XME2675FVRYODE5RFLGNSLXDSP/events.json","paper":"https://pith.science/paper/XME2675F"},"agent_actions":{"view_html":"https://pith.science/pith/XME2675FVRYODE5RFLGNSLXDSP","download_json":"https://pith.science/pith/XME2675FVRYODE5RFLGNSLXDSP.json","view_paper":"https://pith.science/paper/XME2675F","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1008.0694&json=true","fetch_graph":"https://pith.science/api/pith-number/XME2675FVRYODE5RFLGNSLXDSP/graph.json","fetch_events":"https://pith.science/api/pith-number/XME2675FVRYODE5RFLGNSLXDSP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XME2675FVRYODE5RFLGNSLXDSP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XME2675FVRYODE5RFLGNSLXDSP/action/storage_attestation","attest_author":"https://pith.science/pith/XME2675FVRYODE5RFLGNSLXDSP/action/author_attestation","sign_citation":"https://pith.science/pith/XME2675FVRYODE5RFLGNSLXDSP/action/citation_signature","submit_replication":"https://pith.science/pith/XME2675FVRYODE5RFLGNSLXDSP/action/replication_record"}},"created_at":"2026-05-18T04:26:56.488175+00:00","updated_at":"2026-05-18T04:26:56.488175+00:00"}