{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:CYCDPIBGWGPEPYESBQ5KGQYNZZ","short_pith_number":"pith:CYCDPIBG","schema_version":"1.0","canonical_sha256":"160437a026b19e47e0920c3aa3430dce52acb7451a134f0d2dea6d4889df6185","source":{"kind":"arxiv","id":"1702.01318","version":1},"attestation_state":"computed","paper":{"title":"Concurrent factors determine toughening in the hydraulic fracture of poroelastic composites","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Alessandro Lucantonio, Giovanni Noselli","submitted_at":"2017-02-04T18:20:39Z","abstract_excerpt":"Brittle materials fail catastrophically. In consequence of their limited flaw-tolerance, failure occurs by localized fracture and is typically a dynamic process. Recently, experiments on epithelial cell monolayers have revealed that this scenario can be significantly modified when the material susceptible to cracking is adhered to a hydrogel substrate. Thanks to the hydraulic coupling between the brittle layer and the poroelastic substrate, such a composite can develop a toughening mechanism that relies on the simultaneous growth of multiple cracks. Here, we study this remarkable behaviour by "},"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":"1702.01318","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2017-02-04T18:20:39Z","cross_cats_sorted":[],"title_canon_sha256":"158b6e5d3147ee5c1678238080f81a6d31459344b3c08a9b4dbbd3a078729669","abstract_canon_sha256":"21fa7ff3b19b0009fd38b2ea4304d821171a11ad217d27d3a65cd6f7e676573b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:23.781764Z","signature_b64":"Q5vdfLTRASSjoY22x4bjt6ZyO2Ss9d4q6xcqR07QnwzIWIZSQmGHQiJJHHgRKLj9E9+fkWkZp9JogONXw3yCCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"160437a026b19e47e0920c3aa3430dce52acb7451a134f0d2dea6d4889df6185","last_reissued_at":"2026-05-18T00:51:23.781059Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:23.781059Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Concurrent factors determine toughening in the hydraulic fracture of poroelastic composites","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Alessandro Lucantonio, Giovanni Noselli","submitted_at":"2017-02-04T18:20:39Z","abstract_excerpt":"Brittle materials fail catastrophically. In consequence of their limited flaw-tolerance, failure occurs by localized fracture and is typically a dynamic process. Recently, experiments on epithelial cell monolayers have revealed that this scenario can be significantly modified when the material susceptible to cracking is adhered to a hydrogel substrate. Thanks to the hydraulic coupling between the brittle layer and the poroelastic substrate, such a composite can develop a toughening mechanism that relies on the simultaneous growth of multiple cracks. Here, we study this remarkable behaviour by "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.01318","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1702.01318","created_at":"2026-05-18T00:51:23.781172+00:00"},{"alias_kind":"arxiv_version","alias_value":"1702.01318v1","created_at":"2026-05-18T00:51:23.781172+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.01318","created_at":"2026-05-18T00:51:23.781172+00:00"},{"alias_kind":"pith_short_12","alias_value":"CYCDPIBGWGPE","created_at":"2026-05-18T12:31:10.602751+00:00"},{"alias_kind":"pith_short_16","alias_value":"CYCDPIBGWGPEPYES","created_at":"2026-05-18T12:31:10.602751+00:00"},{"alias_kind":"pith_short_8","alias_value":"CYCDPIBG","created_at":"2026-05-18T12:31:10.602751+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/CYCDPIBGWGPEPYESBQ5KGQYNZZ","json":"https://pith.science/pith/CYCDPIBGWGPEPYESBQ5KGQYNZZ.json","graph_json":"https://pith.science/api/pith-number/CYCDPIBGWGPEPYESBQ5KGQYNZZ/graph.json","events_json":"https://pith.science/api/pith-number/CYCDPIBGWGPEPYESBQ5KGQYNZZ/events.json","paper":"https://pith.science/paper/CYCDPIBG"},"agent_actions":{"view_html":"https://pith.science/pith/CYCDPIBGWGPEPYESBQ5KGQYNZZ","download_json":"https://pith.science/pith/CYCDPIBGWGPEPYESBQ5KGQYNZZ.json","view_paper":"https://pith.science/paper/CYCDPIBG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1702.01318&json=true","fetch_graph":"https://pith.science/api/pith-number/CYCDPIBGWGPEPYESBQ5KGQYNZZ/graph.json","fetch_events":"https://pith.science/api/pith-number/CYCDPIBGWGPEPYESBQ5KGQYNZZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CYCDPIBGWGPEPYESBQ5KGQYNZZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CYCDPIBGWGPEPYESBQ5KGQYNZZ/action/storage_attestation","attest_author":"https://pith.science/pith/CYCDPIBGWGPEPYESBQ5KGQYNZZ/action/author_attestation","sign_citation":"https://pith.science/pith/CYCDPIBGWGPEPYESBQ5KGQYNZZ/action/citation_signature","submit_replication":"https://pith.science/pith/CYCDPIBGWGPEPYESBQ5KGQYNZZ/action/replication_record"}},"created_at":"2026-05-18T00:51:23.781172+00:00","updated_at":"2026-05-18T00:51:23.781172+00:00"}