{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:VZUAASIYLHYUJG2P5FSJZKG3ZJ","short_pith_number":"pith:VZUAASIY","schema_version":"1.0","canonical_sha256":"ae6800491859f1449b4fe9649ca8dbca59c553982ff63d00c8f7d6028e3e3d01","source":{"kind":"arxiv","id":"1408.4651","version":1},"attestation_state":"computed","paper":{"title":"A critical analysis of shock models for chondrule formation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Cornelis P. Dullemond, Sebastian M. Stammler","submitted_at":"2014-08-20T13:41:35Z","abstract_excerpt":"In recent years many models of chondrule formation have been proposed. One of those models is the processing of dust in shock waves in protoplanetary disks. In this model, the dust and the chondrule precursors are overrun by shock waves, which heat them up by frictional heating and thermal exchange with the gas. In this paper we reanalyze the nebular shock model of chondrule formation and focus on the downstream boundary condition. We show that for large-scale plane-parallel chondrule-melting shocks the postshock equilibrium temperature is too high to avoid volatile loss. Even if we include ra"},"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":"1408.4651","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-08-20T13:41:35Z","cross_cats_sorted":[],"title_canon_sha256":"167739904e8a834fb29d02505b1fd36bd2f62e92a4502a0196e93f986eece948","abstract_canon_sha256":"5487f7313fcaca127acd2e2c14d274b8966999afe91840678731c68a7e08279a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:44:48.460438Z","signature_b64":"u4xGUMtwXFfqEFJ3UofyyuuPrLI/fnGRsjWBM/BhOFU+G/nzWitqRDbMr9ygqUWcohwRcuRs5IY1YFBpp4UwCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae6800491859f1449b4fe9649ca8dbca59c553982ff63d00c8f7d6028e3e3d01","last_reissued_at":"2026-05-18T02:44:48.460079Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:44:48.460079Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A critical analysis of shock models for chondrule formation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Cornelis P. Dullemond, Sebastian M. Stammler","submitted_at":"2014-08-20T13:41:35Z","abstract_excerpt":"In recent years many models of chondrule formation have been proposed. One of those models is the processing of dust in shock waves in protoplanetary disks. In this model, the dust and the chondrule precursors are overrun by shock waves, which heat them up by frictional heating and thermal exchange with the gas. In this paper we reanalyze the nebular shock model of chondrule formation and focus on the downstream boundary condition. We show that for large-scale plane-parallel chondrule-melting shocks the postshock equilibrium temperature is too high to avoid volatile loss. Even if we include ra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.4651","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":"1408.4651","created_at":"2026-05-18T02:44:48.460134+00:00"},{"alias_kind":"arxiv_version","alias_value":"1408.4651v1","created_at":"2026-05-18T02:44:48.460134+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.4651","created_at":"2026-05-18T02:44:48.460134+00:00"},{"alias_kind":"pith_short_12","alias_value":"VZUAASIYLHYU","created_at":"2026-05-18T12:28:54.890064+00:00"},{"alias_kind":"pith_short_16","alias_value":"VZUAASIYLHYUJG2P","created_at":"2026-05-18T12:28:54.890064+00:00"},{"alias_kind":"pith_short_8","alias_value":"VZUAASIY","created_at":"2026-05-18T12:28:54.890064+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/VZUAASIYLHYUJG2P5FSJZKG3ZJ","json":"https://pith.science/pith/VZUAASIYLHYUJG2P5FSJZKG3ZJ.json","graph_json":"https://pith.science/api/pith-number/VZUAASIYLHYUJG2P5FSJZKG3ZJ/graph.json","events_json":"https://pith.science/api/pith-number/VZUAASIYLHYUJG2P5FSJZKG3ZJ/events.json","paper":"https://pith.science/paper/VZUAASIY"},"agent_actions":{"view_html":"https://pith.science/pith/VZUAASIYLHYUJG2P5FSJZKG3ZJ","download_json":"https://pith.science/pith/VZUAASIYLHYUJG2P5FSJZKG3ZJ.json","view_paper":"https://pith.science/paper/VZUAASIY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1408.4651&json=true","fetch_graph":"https://pith.science/api/pith-number/VZUAASIYLHYUJG2P5FSJZKG3ZJ/graph.json","fetch_events":"https://pith.science/api/pith-number/VZUAASIYLHYUJG2P5FSJZKG3ZJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VZUAASIYLHYUJG2P5FSJZKG3ZJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VZUAASIYLHYUJG2P5FSJZKG3ZJ/action/storage_attestation","attest_author":"https://pith.science/pith/VZUAASIYLHYUJG2P5FSJZKG3ZJ/action/author_attestation","sign_citation":"https://pith.science/pith/VZUAASIYLHYUJG2P5FSJZKG3ZJ/action/citation_signature","submit_replication":"https://pith.science/pith/VZUAASIYLHYUJG2P5FSJZKG3ZJ/action/replication_record"}},"created_at":"2026-05-18T02:44:48.460134+00:00","updated_at":"2026-05-18T02:44:48.460134+00:00"}