{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:KG2QZYLIXH4I6MBDIJALO7CQAK","short_pith_number":"pith:KG2QZYLI","schema_version":"1.0","canonical_sha256":"51b50ce168b9f88f30234240b77c500287ac9b37ed8e0b596c45c8b4be8184f8","source":{"kind":"arxiv","id":"1703.07895","version":1},"attestation_state":"computed","paper":{"title":"Planetesimal formation by the streaming instability in a photoevaporating disk","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Anders Johansen, Daniel Carrera, Melvyn B. Davies, Uma Gorti","submitted_at":"2017-03-23T00:21:54Z","abstract_excerpt":"Recent years have seen growing interest in the streaming instability as a candidate mechanism to produce planetesimals. However, these investigations have been limited to small-scale simulations. We now present the results of a global protoplanetary disk evolution model that incorporates planetesimal formation by the streaming instability, along with viscous accretion, photoevaporation by EUV, FUV, and X-ray photons, dust evolution, the water ice line, and stratified turbulence. Our simulations produce massive (60-130 $M_\\oplus$) planetesimal belts beyond 100 au and up to $\\sim 20 M_\\oplus$ of"},"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":"1703.07895","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-03-23T00:21:54Z","cross_cats_sorted":[],"title_canon_sha256":"dd3b088d227fedbe578e28f04afcc3f435dafbfdd1f87857a7611f95b68932d6","abstract_canon_sha256":"75da48821496fdb7b8f05c6c3cbec5b1d9f8d6ad2e6d8335019c85a0d24c9afd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:12.119993Z","signature_b64":"AqDcrTytiYeVyzLcZ/TR3T2CMgVMz4bJpvIniXrJwWrrgUIpEq7GdVL8kiPqYCtC/kWKctv+0sihgTERoXj4CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"51b50ce168b9f88f30234240b77c500287ac9b37ed8e0b596c45c8b4be8184f8","last_reissued_at":"2026-05-18T00:46:12.119584Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:12.119584Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Planetesimal formation by the streaming instability in a photoevaporating disk","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Anders Johansen, Daniel Carrera, Melvyn B. Davies, Uma Gorti","submitted_at":"2017-03-23T00:21:54Z","abstract_excerpt":"Recent years have seen growing interest in the streaming instability as a candidate mechanism to produce planetesimals. However, these investigations have been limited to small-scale simulations. We now present the results of a global protoplanetary disk evolution model that incorporates planetesimal formation by the streaming instability, along with viscous accretion, photoevaporation by EUV, FUV, and X-ray photons, dust evolution, the water ice line, and stratified turbulence. Our simulations produce massive (60-130 $M_\\oplus$) planetesimal belts beyond 100 au and up to $\\sim 20 M_\\oplus$ of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.07895","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":"1703.07895","created_at":"2026-05-18T00:46:12.119652+00:00"},{"alias_kind":"arxiv_version","alias_value":"1703.07895v1","created_at":"2026-05-18T00:46:12.119652+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.07895","created_at":"2026-05-18T00:46:12.119652+00:00"},{"alias_kind":"pith_short_12","alias_value":"KG2QZYLIXH4I","created_at":"2026-05-18T12:31:24.725408+00:00"},{"alias_kind":"pith_short_16","alias_value":"KG2QZYLIXH4I6MBD","created_at":"2026-05-18T12:31:24.725408+00:00"},{"alias_kind":"pith_short_8","alias_value":"KG2QZYLI","created_at":"2026-05-18T12:31:24.725408+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/KG2QZYLIXH4I6MBDIJALO7CQAK","json":"https://pith.science/pith/KG2QZYLIXH4I6MBDIJALO7CQAK.json","graph_json":"https://pith.science/api/pith-number/KG2QZYLIXH4I6MBDIJALO7CQAK/graph.json","events_json":"https://pith.science/api/pith-number/KG2QZYLIXH4I6MBDIJALO7CQAK/events.json","paper":"https://pith.science/paper/KG2QZYLI"},"agent_actions":{"view_html":"https://pith.science/pith/KG2QZYLIXH4I6MBDIJALO7CQAK","download_json":"https://pith.science/pith/KG2QZYLIXH4I6MBDIJALO7CQAK.json","view_paper":"https://pith.science/paper/KG2QZYLI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1703.07895&json=true","fetch_graph":"https://pith.science/api/pith-number/KG2QZYLIXH4I6MBDIJALO7CQAK/graph.json","fetch_events":"https://pith.science/api/pith-number/KG2QZYLIXH4I6MBDIJALO7CQAK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KG2QZYLIXH4I6MBDIJALO7CQAK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KG2QZYLIXH4I6MBDIJALO7CQAK/action/storage_attestation","attest_author":"https://pith.science/pith/KG2QZYLIXH4I6MBDIJALO7CQAK/action/author_attestation","sign_citation":"https://pith.science/pith/KG2QZYLIXH4I6MBDIJALO7CQAK/action/citation_signature","submit_replication":"https://pith.science/pith/KG2QZYLIXH4I6MBDIJALO7CQAK/action/replication_record"}},"created_at":"2026-05-18T00:46:12.119652+00:00","updated_at":"2026-05-18T00:46:12.119652+00:00"}