{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:XOPC25T53JMNN2VNU2Z5JBWU7R","short_pith_number":"pith:XOPC25T5","schema_version":"1.0","canonical_sha256":"bb9e2d767dda58d6eaada6b3d486d4fc59e79f022d937911d7d8b2ef79b34a16","source":{"kind":"arxiv","id":"1803.04515","version":1},"attestation_state":"computed","paper":{"title":"Unveiling the physical conditions of the youngest disks: A warm embedded disk in L1527","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Daniel Harsono (Leiden), Ewine F. van Dishoeck (Leiden, John J. Tobin (Leiden, Merel L.R. van 't Hoff (Leiden), MPE Garching), Oklahoma)","submitted_at":"2018-03-12T20:32:15Z","abstract_excerpt":"[Abridged] Protoplanetary disks have been studied extensively, both physically and chemically, to understand the environment in which planets form. However, the first steps of planet formation are likely to occur already when the protostar and disk are still embedded in their natal envelope. The initial conditions for planet formation may thus be provided by these young embedded disks, of which the physical and chemical structure is poorly characterized. We aim to constrain the midplane temperature structure, one of the critical unknowns, of the embedded disk around L1527. In particular, we se"},"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":"1803.04515","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-03-12T20:32:15Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"5d0612cc770e9fedee1e688e94df8ccc5eb2f1c4482053d89b444b4210fe6c19","abstract_canon_sha256":"f6a9b6c4574afdfdade4c56da960c522ca8fbdbd1f920c36e701bcb2661da815"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:09:53.769388Z","signature_b64":"D4KEZqymU2M9jsd5HpQ9nDDMlShQsNcKGugz3Clbdq2vodLJsA6Vx1snB2aMpQuy6qzprtNexjs0BkjGfSX7Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bb9e2d767dda58d6eaada6b3d486d4fc59e79f022d937911d7d8b2ef79b34a16","last_reissued_at":"2026-05-18T00:09:53.768725Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:09:53.768725Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Unveiling the physical conditions of the youngest disks: A warm embedded disk in L1527","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Daniel Harsono (Leiden), Ewine F. van Dishoeck (Leiden, John J. Tobin (Leiden, Merel L.R. van 't Hoff (Leiden), MPE Garching), Oklahoma)","submitted_at":"2018-03-12T20:32:15Z","abstract_excerpt":"[Abridged] Protoplanetary disks have been studied extensively, both physically and chemically, to understand the environment in which planets form. However, the first steps of planet formation are likely to occur already when the protostar and disk are still embedded in their natal envelope. The initial conditions for planet formation may thus be provided by these young embedded disks, of which the physical and chemical structure is poorly characterized. We aim to constrain the midplane temperature structure, one of the critical unknowns, of the embedded disk around L1527. In particular, we se"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.04515","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":"1803.04515","created_at":"2026-05-18T00:09:53.768818+00:00"},{"alias_kind":"arxiv_version","alias_value":"1803.04515v1","created_at":"2026-05-18T00:09:53.768818+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.04515","created_at":"2026-05-18T00:09:53.768818+00:00"},{"alias_kind":"pith_short_12","alias_value":"XOPC25T53JMN","created_at":"2026-05-18T12:33:01.666342+00:00"},{"alias_kind":"pith_short_16","alias_value":"XOPC25T53JMNN2VN","created_at":"2026-05-18T12:33:01.666342+00:00"},{"alias_kind":"pith_short_8","alias_value":"XOPC25T5","created_at":"2026-05-18T12:33:01.666342+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/XOPC25T53JMNN2VNU2Z5JBWU7R","json":"https://pith.science/pith/XOPC25T53JMNN2VNU2Z5JBWU7R.json","graph_json":"https://pith.science/api/pith-number/XOPC25T53JMNN2VNU2Z5JBWU7R/graph.json","events_json":"https://pith.science/api/pith-number/XOPC25T53JMNN2VNU2Z5JBWU7R/events.json","paper":"https://pith.science/paper/XOPC25T5"},"agent_actions":{"view_html":"https://pith.science/pith/XOPC25T53JMNN2VNU2Z5JBWU7R","download_json":"https://pith.science/pith/XOPC25T53JMNN2VNU2Z5JBWU7R.json","view_paper":"https://pith.science/paper/XOPC25T5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1803.04515&json=true","fetch_graph":"https://pith.science/api/pith-number/XOPC25T53JMNN2VNU2Z5JBWU7R/graph.json","fetch_events":"https://pith.science/api/pith-number/XOPC25T53JMNN2VNU2Z5JBWU7R/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XOPC25T53JMNN2VNU2Z5JBWU7R/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XOPC25T53JMNN2VNU2Z5JBWU7R/action/storage_attestation","attest_author":"https://pith.science/pith/XOPC25T53JMNN2VNU2Z5JBWU7R/action/author_attestation","sign_citation":"https://pith.science/pith/XOPC25T53JMNN2VNU2Z5JBWU7R/action/citation_signature","submit_replication":"https://pith.science/pith/XOPC25T53JMNN2VNU2Z5JBWU7R/action/replication_record"}},"created_at":"2026-05-18T00:09:53.768818+00:00","updated_at":"2026-05-18T00:09:53.768818+00:00"}