{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:G4M4V2BSBE23DP3453SMUQFYON","short_pith_number":"pith:G4M4V2BS","schema_version":"1.0","canonical_sha256":"3719cae8320935b1bf7ceee4ca40b87346aedbd668ef512168d3a56457e025fd","source":{"kind":"arxiv","id":"cond-mat/0307231","version":1},"attestation_state":"computed","paper":{"title":"Effect of a columnar defect on the shape of slow-combustion fronts","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat","authors_text":"J. Maunuksela, J. Merikoski, J. Timonen, M. den Nijs, M. Ha, M. Myllys, V. K. Horv\\'ath","submitted_at":"2003-07-10T09:02:06Z","abstract_excerpt":"We report experimental results for the behavior of slow-combustion fronts in the presence of a columnar defect with excess or reduced driving, and compare them with those of mean-field theory. We also compare them with simulation results for an analogous problem of driven flow of particles with hard-core repulsion (ASEP) and a single defect bond with a different hopping probability. The difference in the shape of the front profiles for excess vs. reduced driving in the defect, clearly demonstrates the existence of a KPZ-type of nonlinear term in the effective evolution equation for the slow-co"},"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":"cond-mat/0307231","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat","submitted_at":"2003-07-10T09:02:06Z","cross_cats_sorted":[],"title_canon_sha256":"4b7b3d05f9f730397119f06aa91fab73ad551a7f59a6d62147c1d3bc9ea2e642","abstract_canon_sha256":"5898751c44b9eed37c453c66a0196a9f2cc0cf21a75b84bd1d06b199ef49f3ee"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:02.641720Z","signature_b64":"DgtlftqRB9vKs5LU9wN0DbhFVnMmcNZiIHPG4cbP9gvE3dgKY97bIoko3iEpEyOFN6Ec7BOCpoTu3IsocdOwDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3719cae8320935b1bf7ceee4ca40b87346aedbd668ef512168d3a56457e025fd","last_reissued_at":"2026-05-18T01:09:02.641299Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:02.641299Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Effect of a columnar defect on the shape of slow-combustion fronts","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat","authors_text":"J. Maunuksela, J. Merikoski, J. Timonen, M. den Nijs, M. Ha, M. Myllys, V. K. Horv\\'ath","submitted_at":"2003-07-10T09:02:06Z","abstract_excerpt":"We report experimental results for the behavior of slow-combustion fronts in the presence of a columnar defect with excess or reduced driving, and compare them with those of mean-field theory. We also compare them with simulation results for an analogous problem of driven flow of particles with hard-core repulsion (ASEP) and a single defect bond with a different hopping probability. The difference in the shape of the front profiles for excess vs. reduced driving in the defect, clearly demonstrates the existence of a KPZ-type of nonlinear term in the effective evolution equation for the slow-co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0307231","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":"cond-mat/0307231","created_at":"2026-05-18T01:09:02.641376+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0307231v1","created_at":"2026-05-18T01:09:02.641376+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0307231","created_at":"2026-05-18T01:09:02.641376+00:00"},{"alias_kind":"pith_short_12","alias_value":"G4M4V2BSBE23","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_16","alias_value":"G4M4V2BSBE23DP34","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_8","alias_value":"G4M4V2BS","created_at":"2026-05-18T12:25:51.375804+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/G4M4V2BSBE23DP3453SMUQFYON","json":"https://pith.science/pith/G4M4V2BSBE23DP3453SMUQFYON.json","graph_json":"https://pith.science/api/pith-number/G4M4V2BSBE23DP3453SMUQFYON/graph.json","events_json":"https://pith.science/api/pith-number/G4M4V2BSBE23DP3453SMUQFYON/events.json","paper":"https://pith.science/paper/G4M4V2BS"},"agent_actions":{"view_html":"https://pith.science/pith/G4M4V2BSBE23DP3453SMUQFYON","download_json":"https://pith.science/pith/G4M4V2BSBE23DP3453SMUQFYON.json","view_paper":"https://pith.science/paper/G4M4V2BS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0307231&json=true","fetch_graph":"https://pith.science/api/pith-number/G4M4V2BSBE23DP3453SMUQFYON/graph.json","fetch_events":"https://pith.science/api/pith-number/G4M4V2BSBE23DP3453SMUQFYON/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/G4M4V2BSBE23DP3453SMUQFYON/action/timestamp_anchor","attest_storage":"https://pith.science/pith/G4M4V2BSBE23DP3453SMUQFYON/action/storage_attestation","attest_author":"https://pith.science/pith/G4M4V2BSBE23DP3453SMUQFYON/action/author_attestation","sign_citation":"https://pith.science/pith/G4M4V2BSBE23DP3453SMUQFYON/action/citation_signature","submit_replication":"https://pith.science/pith/G4M4V2BSBE23DP3453SMUQFYON/action/replication_record"}},"created_at":"2026-05-18T01:09:02.641376+00:00","updated_at":"2026-05-18T01:09:02.641376+00:00"}