{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:4W4V6ZTMECAM6FEZHXD7ZS7LVM","short_pith_number":"pith:4W4V6ZTM","schema_version":"1.0","canonical_sha256":"e5b95f666c2080cf14993dc7fccbebab383ec77aa80a9dce7ed8130de16a5384","source":{"kind":"arxiv","id":"1710.00606","version":1},"attestation_state":"computed","paper":{"title":"Is There a Temperature Limit in Planet Formation at 1000 K?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Gerhard Wurm, Heiko Wende, Jens Teiser, Joachim Landers, Soma Salamon, Tobias Steinpilz, Tunahan Demirci","submitted_at":"2017-10-02T12:36:05Z","abstract_excerpt":"Dust drifting inward in protoplanetary disks is subject to increasing temperatures. In laboratory experiments, we tempered basaltic dust between 873 K and 1273 K and find that the dust grains change in size and composition. These modifications influence the outcome of self-consistent low speed aggregation experiments showing a transition temperature of 1000\\,K. Dust tempered at lower temperatures grows to a maximum aggregate size of $2.02 \\pm 0.06$ mm, which is $1.49 \\pm 0.08$ times the value for dust tempered at higher temperatures. A similar size ratio of $1.75 \\pm 0.16$ results for a differ"},"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":"1710.00606","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-10-02T12:36:05Z","cross_cats_sorted":[],"title_canon_sha256":"ca47288acafe14554dcdfac9d93510ffc977266566fe3ee3dc29cc6cc153a399","abstract_canon_sha256":"1ee409aacb9fc212dc17ca45806f03b2d52f35ae99005204ba58dd368e29b666"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:33:54.324213Z","signature_b64":"JPNarFjA37Xye7rm862Y2Bnp1M0KYjTy0aJ4fGOKVqwctQfVYVAG/9H/1SYWePSgOAh8VIMXz6d76U6lDig/Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e5b95f666c2080cf14993dc7fccbebab383ec77aa80a9dce7ed8130de16a5384","last_reissued_at":"2026-05-18T00:33:54.323687Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:33:54.323687Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Is There a Temperature Limit in Planet Formation at 1000 K?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Gerhard Wurm, Heiko Wende, Jens Teiser, Joachim Landers, Soma Salamon, Tobias Steinpilz, Tunahan Demirci","submitted_at":"2017-10-02T12:36:05Z","abstract_excerpt":"Dust drifting inward in protoplanetary disks is subject to increasing temperatures. In laboratory experiments, we tempered basaltic dust between 873 K and 1273 K and find that the dust grains change in size and composition. These modifications influence the outcome of self-consistent low speed aggregation experiments showing a transition temperature of 1000\\,K. Dust tempered at lower temperatures grows to a maximum aggregate size of $2.02 \\pm 0.06$ mm, which is $1.49 \\pm 0.08$ times the value for dust tempered at higher temperatures. A similar size ratio of $1.75 \\pm 0.16$ results for a differ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.00606","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":"1710.00606","created_at":"2026-05-18T00:33:54.323767+00:00"},{"alias_kind":"arxiv_version","alias_value":"1710.00606v1","created_at":"2026-05-18T00:33:54.323767+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.00606","created_at":"2026-05-18T00:33:54.323767+00:00"},{"alias_kind":"pith_short_12","alias_value":"4W4V6ZTMECAM","created_at":"2026-05-18T12:31:00.734936+00:00"},{"alias_kind":"pith_short_16","alias_value":"4W4V6ZTMECAM6FEZ","created_at":"2026-05-18T12:31:00.734936+00:00"},{"alias_kind":"pith_short_8","alias_value":"4W4V6ZTM","created_at":"2026-05-18T12:31:00.734936+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/4W4V6ZTMECAM6FEZHXD7ZS7LVM","json":"https://pith.science/pith/4W4V6ZTMECAM6FEZHXD7ZS7LVM.json","graph_json":"https://pith.science/api/pith-number/4W4V6ZTMECAM6FEZHXD7ZS7LVM/graph.json","events_json":"https://pith.science/api/pith-number/4W4V6ZTMECAM6FEZHXD7ZS7LVM/events.json","paper":"https://pith.science/paper/4W4V6ZTM"},"agent_actions":{"view_html":"https://pith.science/pith/4W4V6ZTMECAM6FEZHXD7ZS7LVM","download_json":"https://pith.science/pith/4W4V6ZTMECAM6FEZHXD7ZS7LVM.json","view_paper":"https://pith.science/paper/4W4V6ZTM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1710.00606&json=true","fetch_graph":"https://pith.science/api/pith-number/4W4V6ZTMECAM6FEZHXD7ZS7LVM/graph.json","fetch_events":"https://pith.science/api/pith-number/4W4V6ZTMECAM6FEZHXD7ZS7LVM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4W4V6ZTMECAM6FEZHXD7ZS7LVM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4W4V6ZTMECAM6FEZHXD7ZS7LVM/action/storage_attestation","attest_author":"https://pith.science/pith/4W4V6ZTMECAM6FEZHXD7ZS7LVM/action/author_attestation","sign_citation":"https://pith.science/pith/4W4V6ZTMECAM6FEZHXD7ZS7LVM/action/citation_signature","submit_replication":"https://pith.science/pith/4W4V6ZTMECAM6FEZHXD7ZS7LVM/action/replication_record"}},"created_at":"2026-05-18T00:33:54.323767+00:00","updated_at":"2026-05-18T00:33:54.323767+00:00"}