{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:7IECTAP6HNS5YL7MBUI5EEXXS6","short_pith_number":"pith:7IECTAP6","schema_version":"1.0","canonical_sha256":"fa082981fe3b65dc2fec0d11d212f797a62f1109828d158bedcaf15dd8c71ab3","source":{"kind":"arxiv","id":"1701.01115","version":2},"attestation_state":"computed","paper":{"title":"Self-induced dust traps: overcoming planet formation barriers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Guillaume Laibe, Jean-Fran\\c{c}ois Gonzalez, Sarah T. Maddison","submitted_at":"2017-01-04T19:00:03Z","abstract_excerpt":"Planet formation is thought to occur in discs around young stars by the aggregation of small dust grains into much larger objects. The growth from grains to pebbles and from planetesimals to planets is now fairly well understood. The intermediate stage has however been found to be hindered by the radial-drift and fragmentation barriers. We identify a powerful mechanism in which dust overcomes both barriers. Its key ingredients are i) backreaction from the dust onto the gas, ii) grain growth and fragmentation, and iii) large-scale gradients. The pile-up of growing and fragmenting grains modifie"},"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":"1701.01115","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-01-04T19:00:03Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"4af69d09ae7d41ce7d372c82fd9a9616ab5b08141270d70eb5b06c480e85a1b0","abstract_canon_sha256":"5d2cb88b026f18971d39c756985beb8465ab41c17c1259bd0cff2eb418131b77"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:19.431446Z","signature_b64":"I/m2dbGq07sLOBzE5fqH9nx/ckdH55XHXcpXA8w2mnWmi/0NNj09n+hiDyzSPddXTeguLZ525ZXLxfI0lMymAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa082981fe3b65dc2fec0d11d212f797a62f1109828d158bedcaf15dd8c71ab3","last_reissued_at":"2026-05-18T00:36:19.430873Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:19.430873Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Self-induced dust traps: overcoming planet formation barriers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Guillaume Laibe, Jean-Fran\\c{c}ois Gonzalez, Sarah T. Maddison","submitted_at":"2017-01-04T19:00:03Z","abstract_excerpt":"Planet formation is thought to occur in discs around young stars by the aggregation of small dust grains into much larger objects. The growth from grains to pebbles and from planetesimals to planets is now fairly well understood. The intermediate stage has however been found to be hindered by the radial-drift and fragmentation barriers. We identify a powerful mechanism in which dust overcomes both barriers. Its key ingredients are i) backreaction from the dust onto the gas, ii) grain growth and fragmentation, and iii) large-scale gradients. The pile-up of growing and fragmenting grains modifie"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.01115","kind":"arxiv","version":2},"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":"1701.01115","created_at":"2026-05-18T00:36:19.430960+00:00"},{"alias_kind":"arxiv_version","alias_value":"1701.01115v2","created_at":"2026-05-18T00:36:19.430960+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.01115","created_at":"2026-05-18T00:36:19.430960+00:00"},{"alias_kind":"pith_short_12","alias_value":"7IECTAP6HNS5","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_16","alias_value":"7IECTAP6HNS5YL7M","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_8","alias_value":"7IECTAP6","created_at":"2026-05-18T12:31:05.417338+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/7IECTAP6HNS5YL7MBUI5EEXXS6","json":"https://pith.science/pith/7IECTAP6HNS5YL7MBUI5EEXXS6.json","graph_json":"https://pith.science/api/pith-number/7IECTAP6HNS5YL7MBUI5EEXXS6/graph.json","events_json":"https://pith.science/api/pith-number/7IECTAP6HNS5YL7MBUI5EEXXS6/events.json","paper":"https://pith.science/paper/7IECTAP6"},"agent_actions":{"view_html":"https://pith.science/pith/7IECTAP6HNS5YL7MBUI5EEXXS6","download_json":"https://pith.science/pith/7IECTAP6HNS5YL7MBUI5EEXXS6.json","view_paper":"https://pith.science/paper/7IECTAP6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1701.01115&json=true","fetch_graph":"https://pith.science/api/pith-number/7IECTAP6HNS5YL7MBUI5EEXXS6/graph.json","fetch_events":"https://pith.science/api/pith-number/7IECTAP6HNS5YL7MBUI5EEXXS6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7IECTAP6HNS5YL7MBUI5EEXXS6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7IECTAP6HNS5YL7MBUI5EEXXS6/action/storage_attestation","attest_author":"https://pith.science/pith/7IECTAP6HNS5YL7MBUI5EEXXS6/action/author_attestation","sign_citation":"https://pith.science/pith/7IECTAP6HNS5YL7MBUI5EEXXS6/action/citation_signature","submit_replication":"https://pith.science/pith/7IECTAP6HNS5YL7MBUI5EEXXS6/action/replication_record"}},"created_at":"2026-05-18T00:36:19.430960+00:00","updated_at":"2026-05-18T00:36:19.430960+00:00"}