{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:7WXPVY53CEVXRDZZB6PSWIPR6I","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":"0986d22750daee09660f31c88f1becda08e859f8787791c6c4d2c0f12012d9b1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2014-10-04T22:00:43Z","title_canon_sha256":"2e081e53fc837f15f73f4ae98412c3614d2b9a443466b3e32be3bcc417bc15c9"},"schema_version":"1.0","source":{"id":"1410.1097","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.1097","created_at":"2026-05-18T01:36:38Z"},{"alias_kind":"arxiv_version","alias_value":"1410.1097v2","created_at":"2026-05-18T01:36:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.1097","created_at":"2026-05-18T01:36:38Z"},{"alias_kind":"pith_short_12","alias_value":"7WXPVY53CEVX","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"7WXPVY53CEVXRDZZ","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"7WXPVY53","created_at":"2026-05-18T12:28:19Z"}],"graph_snapshots":[{"event_id":"sha256:5f1523a94391d4a555da085629234d4b0cd3a303efcf12142836c10b9ef6eb32","target":"graph","created_at":"2026-05-18T01:36:38Z","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":"Self-sustained reaction fronts in a disordered medium subject to an external flow display self-affine roughening, pinning and depinning transitions. We measure spatial and temporal fluctuations of the front in $1+1$ dimensions, controlled by a single parameter, the mean flow velocity. Three distinct universality classes are observed, consistent with the Kardar-Parisi-Zhang (KPZ) class for fast advancing or receding fronts, the quenched KPZ class (positive-qKPZ) when the mean flow approximately cancels the reaction rate, and the negative-qKPZ class for slowly receding fronts. Both quenched KPZ ","authors_text":"Awadhesh Kumar Dubey, Dominique Salin, Kay J\\\"org Wiese, Laurent Talon, Pierre Le Doussal, S\\'everine Atis","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2014-10-04T22:00:43Z","title":"Experimental evidence for three universality classes for reaction fronts in disordered flows"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.1097","kind":"arxiv","version":2},"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:ea4eaa5e62d980b75c084166579d22c1396edea2a361512383468b95cd229933","target":"record","created_at":"2026-05-18T01:36:38Z","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":"0986d22750daee09660f31c88f1becda08e859f8787791c6c4d2c0f12012d9b1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2014-10-04T22:00:43Z","title_canon_sha256":"2e081e53fc837f15f73f4ae98412c3614d2b9a443466b3e32be3bcc417bc15c9"},"schema_version":"1.0","source":{"id":"1410.1097","kind":"arxiv","version":2}},"canonical_sha256":"fdaefae3bb112b788f390f9f2b21f1f20728dc17811365a10d2771dfc86cc0eb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fdaefae3bb112b788f390f9f2b21f1f20728dc17811365a10d2771dfc86cc0eb","first_computed_at":"2026-05-18T01:36:38.684677Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:36:38.684677Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3kN/pK1CLyF/bQ3W+hXyLfcRHacOnGI1+TKipidJzU4TucNbPPm7PJoBL6WqyKELYAYGasI1SeqkOhWV77X3Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:36:38.685403Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.1097","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ea4eaa5e62d980b75c084166579d22c1396edea2a361512383468b95cd229933","sha256:5f1523a94391d4a555da085629234d4b0cd3a303efcf12142836c10b9ef6eb32"],"state_sha256":"f6a8ac3dede250e41a9e2c39b54b38e08129fdc524bdb16e5e69653ce455929e"}