{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:XTCFB433ARQ6SXAKSKRTZEPSMX","short_pith_number":"pith:XTCFB433","schema_version":"1.0","canonical_sha256":"bcc450f37b0461e95c0a92a33c91f265f55d349b17f30423176014633abcba83","source":{"kind":"arxiv","id":"1306.5101","version":1},"attestation_state":"computed","paper":{"title":"Fingering to fracturing transition in a transient gel","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Christian Ligoure, Guillaume Foyart, Laurence Ramos, Serge Mora","submitted_at":"2013-06-21T11:24:37Z","abstract_excerpt":"Fracture processes are ubiquitous in soft materials, even in complex fluids, subjected to stresses. To investigate these processes in a simple geometry, we use a model self-assembled transient gel and study the instability patterns obtained in a radial Hele-Shaw cell when a low viscosity oil pushes the more viscous transient gel. Thanks to an analysis of the morphology of the patterns, we find a discontinuous transition between the standard Saffman-Taylor fingering instability and a fracturing instability as the oil injection rate increases. Our data suggest that the flow properties of the gel"},"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":"1306.5101","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-06-21T11:24:37Z","cross_cats_sorted":[],"title_canon_sha256":"d466bb497ed75ab29d41273f9f1c641f03c6bcf41f3bc88f5759aef599dec3fe","abstract_canon_sha256":"d6a31a5a4fb195398cf4a81313dcd8226db457cae03c3717286388a2a7468879"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:17:35.206542Z","signature_b64":"Ght7RM9ifkKSShWP6MHswRljLzIY+rdyYMbHDfXdW/qqlQ4wO0+/jKIpcdLoK4Nb1Ydve3x7luFHI7JaJ4+VCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bcc450f37b0461e95c0a92a33c91f265f55d349b17f30423176014633abcba83","last_reissued_at":"2026-05-18T03:17:35.205822Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:17:35.205822Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Fingering to fracturing transition in a transient gel","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Christian Ligoure, Guillaume Foyart, Laurence Ramos, Serge Mora","submitted_at":"2013-06-21T11:24:37Z","abstract_excerpt":"Fracture processes are ubiquitous in soft materials, even in complex fluids, subjected to stresses. To investigate these processes in a simple geometry, we use a model self-assembled transient gel and study the instability patterns obtained in a radial Hele-Shaw cell when a low viscosity oil pushes the more viscous transient gel. Thanks to an analysis of the morphology of the patterns, we find a discontinuous transition between the standard Saffman-Taylor fingering instability and a fracturing instability as the oil injection rate increases. Our data suggest that the flow properties of the gel"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.5101","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":"1306.5101","created_at":"2026-05-18T03:17:35.205939+00:00"},{"alias_kind":"arxiv_version","alias_value":"1306.5101v1","created_at":"2026-05-18T03:17:35.205939+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.5101","created_at":"2026-05-18T03:17:35.205939+00:00"},{"alias_kind":"pith_short_12","alias_value":"XTCFB433ARQ6","created_at":"2026-05-18T12:28:06.772260+00:00"},{"alias_kind":"pith_short_16","alias_value":"XTCFB433ARQ6SXAK","created_at":"2026-05-18T12:28:06.772260+00:00"},{"alias_kind":"pith_short_8","alias_value":"XTCFB433","created_at":"2026-05-18T12:28:06.772260+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/XTCFB433ARQ6SXAKSKRTZEPSMX","json":"https://pith.science/pith/XTCFB433ARQ6SXAKSKRTZEPSMX.json","graph_json":"https://pith.science/api/pith-number/XTCFB433ARQ6SXAKSKRTZEPSMX/graph.json","events_json":"https://pith.science/api/pith-number/XTCFB433ARQ6SXAKSKRTZEPSMX/events.json","paper":"https://pith.science/paper/XTCFB433"},"agent_actions":{"view_html":"https://pith.science/pith/XTCFB433ARQ6SXAKSKRTZEPSMX","download_json":"https://pith.science/pith/XTCFB433ARQ6SXAKSKRTZEPSMX.json","view_paper":"https://pith.science/paper/XTCFB433","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1306.5101&json=true","fetch_graph":"https://pith.science/api/pith-number/XTCFB433ARQ6SXAKSKRTZEPSMX/graph.json","fetch_events":"https://pith.science/api/pith-number/XTCFB433ARQ6SXAKSKRTZEPSMX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XTCFB433ARQ6SXAKSKRTZEPSMX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XTCFB433ARQ6SXAKSKRTZEPSMX/action/storage_attestation","attest_author":"https://pith.science/pith/XTCFB433ARQ6SXAKSKRTZEPSMX/action/author_attestation","sign_citation":"https://pith.science/pith/XTCFB433ARQ6SXAKSKRTZEPSMX/action/citation_signature","submit_replication":"https://pith.science/pith/XTCFB433ARQ6SXAKSKRTZEPSMX/action/replication_record"}},"created_at":"2026-05-18T03:17:35.205939+00:00","updated_at":"2026-05-18T03:17:35.205939+00:00"}