{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:XTCFB433ARQ6SXAKSKRTZEPSMX","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":"d6a31a5a4fb195398cf4a81313dcd8226db457cae03c3717286388a2a7468879","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-06-21T11:24:37Z","title_canon_sha256":"d466bb497ed75ab29d41273f9f1c641f03c6bcf41f3bc88f5759aef599dec3fe"},"schema_version":"1.0","source":{"id":"1306.5101","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.5101","created_at":"2026-05-18T03:17:35Z"},{"alias_kind":"arxiv_version","alias_value":"1306.5101v1","created_at":"2026-05-18T03:17:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.5101","created_at":"2026-05-18T03:17:35Z"},{"alias_kind":"pith_short_12","alias_value":"XTCFB433ARQ6","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"XTCFB433ARQ6SXAK","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"XTCFB433","created_at":"2026-05-18T12:28:06Z"}],"graph_snapshots":[{"event_id":"sha256:f81190091b7dd27ea886789a40dae11e219ff30d0c5caa0e5b45792d656e9b91","target":"graph","created_at":"2026-05-18T03:17:35Z","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":"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","authors_text":"Christian Ligoure, Guillaume Foyart, Laurence Ramos, Serge Mora","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-06-21T11:24:37Z","title":"Fingering to fracturing transition in a transient gel"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.5101","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":"sha256:07c72be680f97c2689e5b47a83d807396b21901595c938b404bd86826aa4b505","target":"record","created_at":"2026-05-18T03:17:35Z","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":"d6a31a5a4fb195398cf4a81313dcd8226db457cae03c3717286388a2a7468879","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-06-21T11:24:37Z","title_canon_sha256":"d466bb497ed75ab29d41273f9f1c641f03c6bcf41f3bc88f5759aef599dec3fe"},"schema_version":"1.0","source":{"id":"1306.5101","kind":"arxiv","version":1}},"canonical_sha256":"bcc450f37b0461e95c0a92a33c91f265f55d349b17f30423176014633abcba83","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bcc450f37b0461e95c0a92a33c91f265f55d349b17f30423176014633abcba83","first_computed_at":"2026-05-18T03:17:35.205822Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:17:35.205822Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ght7RM9ifkKSShWP6MHswRljLzIY+rdyYMbHDfXdW/qqlQ4wO0+/jKIpcdLoK4Nb1Ydve3x7luFHI7JaJ4+VCw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:17:35.206542Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.5101","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:07c72be680f97c2689e5b47a83d807396b21901595c938b404bd86826aa4b505","sha256:f81190091b7dd27ea886789a40dae11e219ff30d0c5caa0e5b45792d656e9b91"],"state_sha256":"b255396a20793afc5382fa47e06858578d2859e40231ffb93a38bdc8b66e04d0"}