{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:WEPQEOVMR42ORSGILQJSUFNHU5","short_pith_number":"pith:WEPQEOVM","schema_version":"1.0","canonical_sha256":"b11f023aac8f34e8c8c85c132a15a7a7534268fc6e906f0ab0eb5e41937cccfa","source":{"kind":"arxiv","id":"1903.11533","version":1},"attestation_state":"computed","paper":{"title":"Ohmic heating of asteroids around magnetic stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Benjamin C. Bromley, Scott J. Kenyon","submitted_at":"2019-03-27T16:35:55Z","abstract_excerpt":"We consider the impact of electromagnetic induction and Ohmic heating on a conducting planetary object that orbits a magnetic star. Power dissipated as heat saps orbital energy. If this heat is trapped by an insulating crust or mantle, interior temperatures increase substantially. We provide a quantitative description of this behavior and discuss the astrophysical scenarios in which it might occur. Magnetic fields around some main-sequence stars and white dwarfs are strong enough to cause the decay of close-in orbits of asteroids and dwarf planets, drawing them through the Roche limit on Myr t"},"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":"1903.11533","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-03-27T16:35:55Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"ec0d5754bdda30c7601134eb87995610d0d1cd2eff40418377ebffa35c4a36b6","abstract_canon_sha256":"b852e80f4e1cbd25762a6be57dff959802b61ff38733db133a5037694aade481"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:46:52.555773Z","signature_b64":"FMX3KbpA4NU9MolKGobFCohkTGT6eMxwz/hqwEGtUOLkjBVCvTbP95dV8CWpIxt/9i37DDvilDOB+BeLPRVaDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b11f023aac8f34e8c8c85c132a15a7a7534268fc6e906f0ab0eb5e41937cccfa","last_reissued_at":"2026-05-17T23:46:52.555093Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:46:52.555093Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ohmic heating of asteroids around magnetic stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Benjamin C. Bromley, Scott J. Kenyon","submitted_at":"2019-03-27T16:35:55Z","abstract_excerpt":"We consider the impact of electromagnetic induction and Ohmic heating on a conducting planetary object that orbits a magnetic star. Power dissipated as heat saps orbital energy. If this heat is trapped by an insulating crust or mantle, interior temperatures increase substantially. We provide a quantitative description of this behavior and discuss the astrophysical scenarios in which it might occur. Magnetic fields around some main-sequence stars and white dwarfs are strong enough to cause the decay of close-in orbits of asteroids and dwarf planets, drawing them through the Roche limit on Myr t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.11533","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":"1903.11533","created_at":"2026-05-17T23:46:52.555201+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.11533v1","created_at":"2026-05-17T23:46:52.555201+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.11533","created_at":"2026-05-17T23:46:52.555201+00:00"},{"alias_kind":"pith_short_12","alias_value":"WEPQEOVMR42O","created_at":"2026-05-18T12:33:30.264802+00:00"},{"alias_kind":"pith_short_16","alias_value":"WEPQEOVMR42ORSGI","created_at":"2026-05-18T12:33:30.264802+00:00"},{"alias_kind":"pith_short_8","alias_value":"WEPQEOVM","created_at":"2026-05-18T12:33:30.264802+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"1906.08273","citing_title":"Survivability of radio-loud planetary cores orbiting white dwarfs","ref_index":3,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/WEPQEOVMR42ORSGILQJSUFNHU5","json":"https://pith.science/pith/WEPQEOVMR42ORSGILQJSUFNHU5.json","graph_json":"https://pith.science/api/pith-number/WEPQEOVMR42ORSGILQJSUFNHU5/graph.json","events_json":"https://pith.science/api/pith-number/WEPQEOVMR42ORSGILQJSUFNHU5/events.json","paper":"https://pith.science/paper/WEPQEOVM"},"agent_actions":{"view_html":"https://pith.science/pith/WEPQEOVMR42ORSGILQJSUFNHU5","download_json":"https://pith.science/pith/WEPQEOVMR42ORSGILQJSUFNHU5.json","view_paper":"https://pith.science/paper/WEPQEOVM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.11533&json=true","fetch_graph":"https://pith.science/api/pith-number/WEPQEOVMR42ORSGILQJSUFNHU5/graph.json","fetch_events":"https://pith.science/api/pith-number/WEPQEOVMR42ORSGILQJSUFNHU5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WEPQEOVMR42ORSGILQJSUFNHU5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WEPQEOVMR42ORSGILQJSUFNHU5/action/storage_attestation","attest_author":"https://pith.science/pith/WEPQEOVMR42ORSGILQJSUFNHU5/action/author_attestation","sign_citation":"https://pith.science/pith/WEPQEOVMR42ORSGILQJSUFNHU5/action/citation_signature","submit_replication":"https://pith.science/pith/WEPQEOVMR42ORSGILQJSUFNHU5/action/replication_record"}},"created_at":"2026-05-17T23:46:52.555201+00:00","updated_at":"2026-05-17T23:46:52.555201+00:00"}