{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:KFINVWOUPCRQFGN44D2X3J246U","short_pith_number":"pith:KFINVWOU","schema_version":"1.0","canonical_sha256":"5150dad9d478a30299bce0f57da75cf52a53957f801c2616221d1db6f6fe1966","source":{"kind":"arxiv","id":"2608.07455","version":1},"attestation_state":"computed","paper":{"title":"White Dwarf Kicks via Episodic Mass Ejection from Red Giant Stars","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Jim Fuller","submitted_at":"2026-08-07T17:47:58Z","abstract_excerpt":"Recent observations have found evidence that white dwarf (WD) stars receive a kick of $\\sim$1 km/s as the envelopes of their red giant progenitors are expelled. We show that these kicks can arise from asymmetric and episodic mass loss of red giant stars. Based on simple hydrodynamic models of red giant mass loss, each mass ejection event likely expels of order $\\sim \\! 10^{-4} \\, M_\\odot$, imparting a small and randomly oriented kick to the star, with the net kick to the WD arising from a combination of many $(N \\sim 10^4)$ events. Each kick is of order $v_k \\sim 5 \\, {\\rm m/s}$, with a total "},"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":"2608.07455","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-08-07T17:47:58Z","cross_cats_sorted":[],"title_canon_sha256":"5936566f1265a932d147bb3013f91912b7f22eb7e8a12129248c861a88cc1ecb","abstract_canon_sha256":"65bab56f0e81412ff3a5ff3a4eb6f85d64222be62480735c9ecab806723799d9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-10T01:15:27.986528Z","signature_b64":"s5SOpjc5lcRNBWtyzXT2kcVVp+YFDtmbYYrqDnsvL1iXpW3CrS1s9Z4g1dA+tWNH0prDc7jMkYMEUAzPRz+4AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5150dad9d478a30299bce0f57da75cf52a53957f801c2616221d1db6f6fe1966","last_reissued_at":"2026-08-10T01:15:27.983882Z","signature_status":"signed_v1","first_computed_at":"2026-08-10T01:15:27.983882Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"White Dwarf Kicks via Episodic Mass Ejection from Red Giant Stars","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Jim Fuller","submitted_at":"2026-08-07T17:47:58Z","abstract_excerpt":"Recent observations have found evidence that white dwarf (WD) stars receive a kick of $\\sim$1 km/s as the envelopes of their red giant progenitors are expelled. We show that these kicks can arise from asymmetric and episodic mass loss of red giant stars. Based on simple hydrodynamic models of red giant mass loss, each mass ejection event likely expels of order $\\sim \\! 10^{-4} \\, M_\\odot$, imparting a small and randomly oriented kick to the star, with the net kick to the WD arising from a combination of many $(N \\sim 10^4)$ events. Each kick is of order $v_k \\sim 5 \\, {\\rm m/s}$, with a total "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.07455","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/2608.07455/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":"2608.07455","created_at":"2026-08-10T01:15:27.984936+00:00"},{"alias_kind":"arxiv_version","alias_value":"2608.07455v1","created_at":"2026-08-10T01:15:27.984936+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.07455","created_at":"2026-08-10T01:15:27.984936+00:00"},{"alias_kind":"pith_short_12","alias_value":"KFINVWOUPCRQ","created_at":"2026-08-10T01:15:27.984936+00:00"},{"alias_kind":"pith_short_16","alias_value":"KFINVWOUPCRQFGN4","created_at":"2026-08-10T01:15:27.984936+00:00"},{"alias_kind":"pith_short_8","alias_value":"KFINVWOU","created_at":"2026-08-10T01:15:27.984936+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/KFINVWOUPCRQFGN44D2X3J246U","json":"https://pith.science/pith/KFINVWOUPCRQFGN44D2X3J246U.json","graph_json":"https://pith.science/api/pith-number/KFINVWOUPCRQFGN44D2X3J246U/graph.json","events_json":"https://pith.science/api/pith-number/KFINVWOUPCRQFGN44D2X3J246U/events.json","paper":"https://pith.science/paper/KFINVWOU"},"agent_actions":{"view_html":"https://pith.science/pith/KFINVWOUPCRQFGN44D2X3J246U","download_json":"https://pith.science/pith/KFINVWOUPCRQFGN44D2X3J246U.json","view_paper":"https://pith.science/paper/KFINVWOU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2608.07455&json=true","fetch_graph":"https://pith.science/api/pith-number/KFINVWOUPCRQFGN44D2X3J246U/graph.json","fetch_events":"https://pith.science/api/pith-number/KFINVWOUPCRQFGN44D2X3J246U/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KFINVWOUPCRQFGN44D2X3J246U/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KFINVWOUPCRQFGN44D2X3J246U/action/storage_attestation","attest_author":"https://pith.science/pith/KFINVWOUPCRQFGN44D2X3J246U/action/author_attestation","sign_citation":"https://pith.science/pith/KFINVWOUPCRQFGN44D2X3J246U/action/citation_signature","submit_replication":"https://pith.science/pith/KFINVWOUPCRQFGN44D2X3J246U/action/replication_record"}},"created_at":"2026-08-10T01:15:27.984936+00:00","updated_at":"2026-08-10T01:15:27.984936+00:00"}