{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:SMP2YN4Z5RX42HCFPUHVRFHELK","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"95a1458b22ab2ae4f9e26ef29cd3cd826725eac3c10577a5e967bad72cbdc9ec","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-03-10T12:16:46Z","title_canon_sha256":"6a23ab03981b88eb5aa4b114cadefc282eb370aa4e70d5763a46a5df673cf454"},"schema_version":"1.0","source":{"id":"2303.05880","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.05880","created_at":"2026-07-05T06:36:30Z"},{"alias_kind":"arxiv_version","alias_value":"2303.05880v2","created_at":"2026-07-05T06:36:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.05880","created_at":"2026-07-05T06:36:30Z"},{"alias_kind":"pith_short_12","alias_value":"SMP2YN4Z5RX4","created_at":"2026-07-05T06:36:30Z"},{"alias_kind":"pith_short_16","alias_value":"SMP2YN4Z5RX42HCF","created_at":"2026-07-05T06:36:30Z"},{"alias_kind":"pith_short_8","alias_value":"SMP2YN4Z","created_at":"2026-07-05T06:36:30Z"}],"graph_snapshots":[{"event_id":"sha256:896ae804fce3594568747e5d451db9a55e0c8b6bad49c58d0d27c96e7114fd44","target":"graph","created_at":"2026-07-05T06:36:30Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2303.05880/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"I consider a flow structure by which main sequence companions that enter a common envelope evolution (CEE) with giant stars might launch jets even when the accreted gas has a sub-Keplerian specific angular momentum. I first show that after a main sequence star enters the envelope of a giant star the specific angular momentum of the accreted gas is sub-Keplerian but still sufficiently large for the accreted gas to avoid two conical-like openings along the two opposite polar directions. I suggest that the high-pressure zone that the accreted gas builds around the main sequence equatorial plane a","authors_text":"Israel), Noam Soker (Technion","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-03-10T12:16:46Z","title":"On the nature of jets from a main sequence companion at the onset of common envelope evolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.05880","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:809013c510a07e0c61a54e0b5e2b71fa0c3bd85c535cfe4697f2d80fb4d2743a","target":"record","created_at":"2026-07-05T06:36:30Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"95a1458b22ab2ae4f9e26ef29cd3cd826725eac3c10577a5e967bad72cbdc9ec","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-03-10T12:16:46Z","title_canon_sha256":"6a23ab03981b88eb5aa4b114cadefc282eb370aa4e70d5763a46a5df673cf454"},"schema_version":"1.0","source":{"id":"2303.05880","kind":"arxiv","version":2}},"canonical_sha256":"931fac3799ec6fcd1c457d0f5894e45abfca106f90349e18bc0a4a50c47e42ba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"931fac3799ec6fcd1c457d0f5894e45abfca106f90349e18bc0a4a50c47e42ba","first_computed_at":"2026-07-05T06:36:30.964507Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:36:30.964507Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oZWrJpug/E7bgJwFD4yEpROYRuXDHjqhaXMSIEl6KqpWj5heLU9rp0DhwHWAhVhvZjSx92JMQrgNbKa5Lql2Bg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:36:30.964992Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.05880","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:809013c510a07e0c61a54e0b5e2b71fa0c3bd85c535cfe4697f2d80fb4d2743a","sha256:896ae804fce3594568747e5d451db9a55e0c8b6bad49c58d0d27c96e7114fd44"],"state_sha256":"95f6748a903701854f5e9ace4a0f6fcc6ef8cd0a8372232eb13044158aef26ef"}