{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:RSKAOWGTO2QHTCWVFEB3IKFKBC","short_pith_number":"pith:RSKAOWGT","schema_version":"1.0","canonical_sha256":"8c940758d376a0798ad52903b428aa08bc631548d23ade4cca97763ff4e629a0","source":{"kind":"arxiv","id":"1710.00524","version":1},"attestation_state":"computed","paper":{"title":"Comments on avalanche flow models based on the concept of random kinetic energy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.geo-ph","authors_text":"Dieter Issler, James T. Jenkins, Jim N. McElwaine","submitted_at":"2017-10-02T08:18:27Z","abstract_excerpt":"In a series of papers, Bartelt and co-workers developed novel snow-avalanche models in which \\emph{random kinetic energy} $R_K$ (a.k.a.\\ granular temperature) is a key concept. The earliest models were for a single, constant density layer, using a Voellmy model but with $R_K$-dependent friction parameters. This was then extended to variable density, and finally a suspension layer (powder-snow cloud) was added. The physical basis and mathematical formulation of these models is critically reviewed here, with the following main findings: (i) Key assumptions in the original RKE model differ substa"},"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":"1710.00524","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2017-10-02T08:18:27Z","cross_cats_sorted":[],"title_canon_sha256":"e29d64e170ceedb3c917d2ac98443d397a527666d5b7615754e4c85de035d8a3","abstract_canon_sha256":"b30af44f78184a52f5eae07a78cf97fe814788997d013540e22ec2c75c7b7b5b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:19:35.356064Z","signature_b64":"xiG6VgWF1kDQWbJIjW75kWU9kj1sLcbJRbIr/xOzdnGKGiA4sBEScCSTpiP+JdGYVAxOKnbSeHmueOzpWEbKAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c940758d376a0798ad52903b428aa08bc631548d23ade4cca97763ff4e629a0","last_reissued_at":"2026-05-18T00:19:35.355466Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:19:35.355466Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Comments on avalanche flow models based on the concept of random kinetic energy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.geo-ph","authors_text":"Dieter Issler, James T. Jenkins, Jim N. McElwaine","submitted_at":"2017-10-02T08:18:27Z","abstract_excerpt":"In a series of papers, Bartelt and co-workers developed novel snow-avalanche models in which \\emph{random kinetic energy} $R_K$ (a.k.a.\\ granular temperature) is a key concept. The earliest models were for a single, constant density layer, using a Voellmy model but with $R_K$-dependent friction parameters. This was then extended to variable density, and finally a suspension layer (powder-snow cloud) was added. The physical basis and mathematical formulation of these models is critically reviewed here, with the following main findings: (i) Key assumptions in the original RKE model differ substa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.00524","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":"1710.00524","created_at":"2026-05-18T00:19:35.355553+00:00"},{"alias_kind":"arxiv_version","alias_value":"1710.00524v1","created_at":"2026-05-18T00:19:35.355553+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.00524","created_at":"2026-05-18T00:19:35.355553+00:00"},{"alias_kind":"pith_short_12","alias_value":"RSKAOWGTO2QH","created_at":"2026-05-18T12:31:39.905425+00:00"},{"alias_kind":"pith_short_16","alias_value":"RSKAOWGTO2QHTCWV","created_at":"2026-05-18T12:31:39.905425+00:00"},{"alias_kind":"pith_short_8","alias_value":"RSKAOWGT","created_at":"2026-05-18T12:31:39.905425+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/RSKAOWGTO2QHTCWVFEB3IKFKBC","json":"https://pith.science/pith/RSKAOWGTO2QHTCWVFEB3IKFKBC.json","graph_json":"https://pith.science/api/pith-number/RSKAOWGTO2QHTCWVFEB3IKFKBC/graph.json","events_json":"https://pith.science/api/pith-number/RSKAOWGTO2QHTCWVFEB3IKFKBC/events.json","paper":"https://pith.science/paper/RSKAOWGT"},"agent_actions":{"view_html":"https://pith.science/pith/RSKAOWGTO2QHTCWVFEB3IKFKBC","download_json":"https://pith.science/pith/RSKAOWGTO2QHTCWVFEB3IKFKBC.json","view_paper":"https://pith.science/paper/RSKAOWGT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1710.00524&json=true","fetch_graph":"https://pith.science/api/pith-number/RSKAOWGTO2QHTCWVFEB3IKFKBC/graph.json","fetch_events":"https://pith.science/api/pith-number/RSKAOWGTO2QHTCWVFEB3IKFKBC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RSKAOWGTO2QHTCWVFEB3IKFKBC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RSKAOWGTO2QHTCWVFEB3IKFKBC/action/storage_attestation","attest_author":"https://pith.science/pith/RSKAOWGTO2QHTCWVFEB3IKFKBC/action/author_attestation","sign_citation":"https://pith.science/pith/RSKAOWGTO2QHTCWVFEB3IKFKBC/action/citation_signature","submit_replication":"https://pith.science/pith/RSKAOWGTO2QHTCWVFEB3IKFKBC/action/replication_record"}},"created_at":"2026-05-18T00:19:35.355553+00:00","updated_at":"2026-05-18T00:19:35.355553+00:00"}