{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:SCMTOBFYCR5KL43ZF5R5PZ6DBV","short_pith_number":"pith:SCMTOBFY","schema_version":"1.0","canonical_sha256":"90993704b8147aa5f3792f63d7e7c30d4fd428cf9c9e829ccad629fac63f7450","source":{"kind":"arxiv","id":"2606.21624","version":1},"attestation_state":"computed","paper":{"title":"Transonic Solutions for Recombination-Driven Stellar Winds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Ilan Strusberg, Jim Fuller, Re'em Sari","submitted_at":"2026-06-19T17:27:23Z","abstract_excerpt":"We present an analytical stationary isentropic solution of the spherically symmetric Euler equations in the gravitational field of a star using an equation of state of ionizable monatomic gas. The solution consists of a fully ionized hydrostatic inner region, followed by a thick hydrostatic recombination region where the density decreases by orders of magnitude, the radius increases by about an order of magnitude and the temperature decreases by a factor of two. Within this recombination region, a large portion of the recombination energy is used for lifting the gas subsonically. This region e"},"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":"2606.21624","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-06-19T17:27:23Z","cross_cats_sorted":[],"title_canon_sha256":"1a02902909ce407873838ddf4618b1468eb9716b9d7c470b6a026815d7089728","abstract_canon_sha256":"a0dda83e9890228a51615bb94c4e217216f13a67be6ee5fad7d662414b4216c4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-23T01:13:16.870666Z","signature_b64":"dSlx/hMUwQv2x0LcI9kOy1ACJ1evtc7JCkpKwJzWwQ1r5MoNCEkVYZoJmgTR31G4fQcCIbZF+Pz38LsQIBjaAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90993704b8147aa5f3792f63d7e7c30d4fd428cf9c9e829ccad629fac63f7450","last_reissued_at":"2026-06-23T01:13:16.870103Z","signature_status":"signed_v1","first_computed_at":"2026-06-23T01:13:16.870103Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Transonic Solutions for Recombination-Driven Stellar Winds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Ilan Strusberg, Jim Fuller, Re'em Sari","submitted_at":"2026-06-19T17:27:23Z","abstract_excerpt":"We present an analytical stationary isentropic solution of the spherically symmetric Euler equations in the gravitational field of a star using an equation of state of ionizable monatomic gas. The solution consists of a fully ionized hydrostatic inner region, followed by a thick hydrostatic recombination region where the density decreases by orders of magnitude, the radius increases by about an order of magnitude and the temperature decreases by a factor of two. Within this recombination region, a large portion of the recombination energy is used for lifting the gas subsonically. This region e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.21624","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.21624/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2606.21624","created_at":"2026-06-23T01:13:16.870182+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.21624v1","created_at":"2026-06-23T01:13:16.870182+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.21624","created_at":"2026-06-23T01:13:16.870182+00:00"},{"alias_kind":"pith_short_12","alias_value":"SCMTOBFYCR5K","created_at":"2026-06-23T01:13:16.870182+00:00"},{"alias_kind":"pith_short_16","alias_value":"SCMTOBFYCR5KL43Z","created_at":"2026-06-23T01:13:16.870182+00:00"},{"alias_kind":"pith_short_8","alias_value":"SCMTOBFY","created_at":"2026-06-23T01:13:16.870182+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/SCMTOBFYCR5KL43ZF5R5PZ6DBV","json":"https://pith.science/pith/SCMTOBFYCR5KL43ZF5R5PZ6DBV.json","graph_json":"https://pith.science/api/pith-number/SCMTOBFYCR5KL43ZF5R5PZ6DBV/graph.json","events_json":"https://pith.science/api/pith-number/SCMTOBFYCR5KL43ZF5R5PZ6DBV/events.json","paper":"https://pith.science/paper/SCMTOBFY"},"agent_actions":{"view_html":"https://pith.science/pith/SCMTOBFYCR5KL43ZF5R5PZ6DBV","download_json":"https://pith.science/pith/SCMTOBFYCR5KL43ZF5R5PZ6DBV.json","view_paper":"https://pith.science/paper/SCMTOBFY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.21624&json=true","fetch_graph":"https://pith.science/api/pith-number/SCMTOBFYCR5KL43ZF5R5PZ6DBV/graph.json","fetch_events":"https://pith.science/api/pith-number/SCMTOBFYCR5KL43ZF5R5PZ6DBV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SCMTOBFYCR5KL43ZF5R5PZ6DBV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SCMTOBFYCR5KL43ZF5R5PZ6DBV/action/storage_attestation","attest_author":"https://pith.science/pith/SCMTOBFYCR5KL43ZF5R5PZ6DBV/action/author_attestation","sign_citation":"https://pith.science/pith/SCMTOBFYCR5KL43ZF5R5PZ6DBV/action/citation_signature","submit_replication":"https://pith.science/pith/SCMTOBFYCR5KL43ZF5R5PZ6DBV/action/replication_record"}},"created_at":"2026-06-23T01:13:16.870182+00:00","updated_at":"2026-06-23T01:13:16.870182+00:00"}