{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:IKHYMF4OUD45BYYI2LSLMQJBTA","short_pith_number":"pith:IKHYMF4O","schema_version":"1.0","canonical_sha256":"428f86178ea0f9d0e308d2e4b6412198085dbfc59ad84c8a1c5f5c1e98002392","source":{"kind":"arxiv","id":"1507.05062","version":1},"attestation_state":"computed","paper":{"title":"Destruction and Observational Signatures of Sun-Impacting Comets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"John C. Brown, Mark P. Toner, Robert W. Carlson","submitted_at":"2015-07-17T18:11:48Z","abstract_excerpt":"Motivated by recent data on comets in the low corona, we discuss destruction of sun impacting comets in the dense lower solar atmosphere. Perihelion distances q less than the solar radius and incident masses Mo much greater than 1E12 g are required to reach such depths. Extending earlier work on planetary atmosphere impacts to solar conditions, we evaluate the mechanisms and spatial distribution of nucleus mass and energy loss as functions of Mo and q, and of parameter X = 2Q/CHvovo. Q is the total specific energy for ablative mass loss, CH the bow shock heat transfer efficiency, and vo the so"},"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":"1507.05062","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-07-17T18:11:48Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"c36a6e268d47010385f92e3652384c349e5d6d90d96e58962526fa2f66754055","abstract_canon_sha256":"c843366ebe0d99e48e7cfef3cb0b687ee85185b09995066b05a6433ad97e06c0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:36:32.937377Z","signature_b64":"CBHxQm8G1VqOtdVRKXBmbAL7Zdiu762PD1PeJBPGaJzLOUyTt1megytP/H7lW4T+orYB5nIxIoFL/OfxVHrwBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"428f86178ea0f9d0e308d2e4b6412198085dbfc59ad84c8a1c5f5c1e98002392","last_reissued_at":"2026-05-18T01:36:32.936722Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:36:32.936722Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Destruction and Observational Signatures of Sun-Impacting Comets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"John C. Brown, Mark P. Toner, Robert W. Carlson","submitted_at":"2015-07-17T18:11:48Z","abstract_excerpt":"Motivated by recent data on comets in the low corona, we discuss destruction of sun impacting comets in the dense lower solar atmosphere. Perihelion distances q less than the solar radius and incident masses Mo much greater than 1E12 g are required to reach such depths. Extending earlier work on planetary atmosphere impacts to solar conditions, we evaluate the mechanisms and spatial distribution of nucleus mass and energy loss as functions of Mo and q, and of parameter X = 2Q/CHvovo. Q is the total specific energy for ablative mass loss, CH the bow shock heat transfer efficiency, and vo the so"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.05062","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":"1507.05062","created_at":"2026-05-18T01:36:32.936828+00:00"},{"alias_kind":"arxiv_version","alias_value":"1507.05062v1","created_at":"2026-05-18T01:36:32.936828+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.05062","created_at":"2026-05-18T01:36:32.936828+00:00"},{"alias_kind":"pith_short_12","alias_value":"IKHYMF4OUD45","created_at":"2026-05-18T12:29:25.134429+00:00"},{"alias_kind":"pith_short_16","alias_value":"IKHYMF4OUD45BYYI","created_at":"2026-05-18T12:29:25.134429+00:00"},{"alias_kind":"pith_short_8","alias_value":"IKHYMF4O","created_at":"2026-05-18T12:29:25.134429+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/IKHYMF4OUD45BYYI2LSLMQJBTA","json":"https://pith.science/pith/IKHYMF4OUD45BYYI2LSLMQJBTA.json","graph_json":"https://pith.science/api/pith-number/IKHYMF4OUD45BYYI2LSLMQJBTA/graph.json","events_json":"https://pith.science/api/pith-number/IKHYMF4OUD45BYYI2LSLMQJBTA/events.json","paper":"https://pith.science/paper/IKHYMF4O"},"agent_actions":{"view_html":"https://pith.science/pith/IKHYMF4OUD45BYYI2LSLMQJBTA","download_json":"https://pith.science/pith/IKHYMF4OUD45BYYI2LSLMQJBTA.json","view_paper":"https://pith.science/paper/IKHYMF4O","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1507.05062&json=true","fetch_graph":"https://pith.science/api/pith-number/IKHYMF4OUD45BYYI2LSLMQJBTA/graph.json","fetch_events":"https://pith.science/api/pith-number/IKHYMF4OUD45BYYI2LSLMQJBTA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IKHYMF4OUD45BYYI2LSLMQJBTA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IKHYMF4OUD45BYYI2LSLMQJBTA/action/storage_attestation","attest_author":"https://pith.science/pith/IKHYMF4OUD45BYYI2LSLMQJBTA/action/author_attestation","sign_citation":"https://pith.science/pith/IKHYMF4OUD45BYYI2LSLMQJBTA/action/citation_signature","submit_replication":"https://pith.science/pith/IKHYMF4OUD45BYYI2LSLMQJBTA/action/replication_record"}},"created_at":"2026-05-18T01:36:32.936828+00:00","updated_at":"2026-05-18T01:36:32.936828+00:00"}