{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:DASGGHSS3LTKK6HBZTXIQSQVSD","short_pith_number":"pith:DASGGHSS","schema_version":"1.0","canonical_sha256":"1824631e52dae6a578e1ccee884a1590f2a5d964e8fad9bb7bf3c1e9c86cefc1","source":{"kind":"arxiv","id":"1102.4525","version":1},"attestation_state":"computed","paper":{"title":"Dust Ejection from Planetary Bodies by Temperature Gradients: Laboratory Experiments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Dennis Reiss, Gerhard Wurm, Jozef Klacka, Miroslav Kocifaj, Thorben Kelling","submitted_at":"2011-02-22T14:51:55Z","abstract_excerpt":"Laboratory experiments show that dusty bodies in a gaseous environment eject dust particles if they are illuminated. We find that even more intense dust eruptions occur when the light source is turned off. We attribute this to a compression of gas by thermal creep in response to the changing temperature gradients in the top dust layers. The effect is studied at a light flux of 13 kW/(m*m) and 1 mbar ambient pressure. The effect is applicable to protoplanetary disks and Mars. In the inner part of protoplanetary disks, planetesimals can be eroded especially at the terminator of a rotating body. "},"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":"1102.4525","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-02-22T14:51:55Z","cross_cats_sorted":[],"title_canon_sha256":"1bf534c872af8e5df1cf64f0b8d882e8162554b60c40c9b283d82175f862cd0f","abstract_canon_sha256":"d70ee7543fdf4ec2dc22cf21497e570795d2cea60593a9111897a49508a6747a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:28:08.697245Z","signature_b64":"j3tRCs6V8ryOhvZvMVBFfCTsbjVBtPPWmULbuct0pirtDl4qIu+Mc6NdXqwwG0f3AR8A1DfeWimTGcvzR0vrBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1824631e52dae6a578e1ccee884a1590f2a5d964e8fad9bb7bf3c1e9c86cefc1","last_reissued_at":"2026-05-18T04:28:08.696668Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:28:08.696668Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dust Ejection from Planetary Bodies by Temperature Gradients: Laboratory Experiments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Dennis Reiss, Gerhard Wurm, Jozef Klacka, Miroslav Kocifaj, Thorben Kelling","submitted_at":"2011-02-22T14:51:55Z","abstract_excerpt":"Laboratory experiments show that dusty bodies in a gaseous environment eject dust particles if they are illuminated. We find that even more intense dust eruptions occur when the light source is turned off. We attribute this to a compression of gas by thermal creep in response to the changing temperature gradients in the top dust layers. The effect is studied at a light flux of 13 kW/(m*m) and 1 mbar ambient pressure. The effect is applicable to protoplanetary disks and Mars. In the inner part of protoplanetary disks, planetesimals can be eroded especially at the terminator of a rotating body. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.4525","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":"1102.4525","created_at":"2026-05-18T04:28:08.696772+00:00"},{"alias_kind":"arxiv_version","alias_value":"1102.4525v1","created_at":"2026-05-18T04:28:08.696772+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.4525","created_at":"2026-05-18T04:28:08.696772+00:00"},{"alias_kind":"pith_short_12","alias_value":"DASGGHSS3LTK","created_at":"2026-05-18T12:26:26.731475+00:00"},{"alias_kind":"pith_short_16","alias_value":"DASGGHSS3LTKK6HB","created_at":"2026-05-18T12:26:26.731475+00:00"},{"alias_kind":"pith_short_8","alias_value":"DASGGHSS","created_at":"2026-05-18T12:26:26.731475+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/DASGGHSS3LTKK6HBZTXIQSQVSD","json":"https://pith.science/pith/DASGGHSS3LTKK6HBZTXIQSQVSD.json","graph_json":"https://pith.science/api/pith-number/DASGGHSS3LTKK6HBZTXIQSQVSD/graph.json","events_json":"https://pith.science/api/pith-number/DASGGHSS3LTKK6HBZTXIQSQVSD/events.json","paper":"https://pith.science/paper/DASGGHSS"},"agent_actions":{"view_html":"https://pith.science/pith/DASGGHSS3LTKK6HBZTXIQSQVSD","download_json":"https://pith.science/pith/DASGGHSS3LTKK6HBZTXIQSQVSD.json","view_paper":"https://pith.science/paper/DASGGHSS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1102.4525&json=true","fetch_graph":"https://pith.science/api/pith-number/DASGGHSS3LTKK6HBZTXIQSQVSD/graph.json","fetch_events":"https://pith.science/api/pith-number/DASGGHSS3LTKK6HBZTXIQSQVSD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DASGGHSS3LTKK6HBZTXIQSQVSD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DASGGHSS3LTKK6HBZTXIQSQVSD/action/storage_attestation","attest_author":"https://pith.science/pith/DASGGHSS3LTKK6HBZTXIQSQVSD/action/author_attestation","sign_citation":"https://pith.science/pith/DASGGHSS3LTKK6HBZTXIQSQVSD/action/citation_signature","submit_replication":"https://pith.science/pith/DASGGHSS3LTKK6HBZTXIQSQVSD/action/replication_record"}},"created_at":"2026-05-18T04:28:08.696772+00:00","updated_at":"2026-05-18T04:28:08.696772+00:00"}