{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:N6CAFVX4LM6EGZGG3DXATWZT4Q","short_pith_number":"pith:N6CAFVX4","schema_version":"1.0","canonical_sha256":"6f8402d6fc5b3c4364c6d8ee09db33e429c14c5acf70f291f838d4ea2c8ac0b8","source":{"kind":"arxiv","id":"1801.04890","version":1},"attestation_state":"computed","paper":{"title":"Strange mode instabilities and mass-loss in evolved massive primordial stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Abhay Pratap Yadav, Stefan Henrique K\\\"uhnrich Biavatti, Wolfgang Glatzel","submitted_at":"2018-01-15T17:57:40Z","abstract_excerpt":"A linear stability analysis of models for evolved primordial stars with masses between 150 and 250 M$_{\\odot}$ is presented. Strange mode instabilities with growth rates in the dynamical range are identified for stellar models with effective temperatures below log T$_{\\rm{eff}}$ = 4.5. For selected models the final fate of the instabilities is determined by numerical simulation of their evolution into the non-linear regime. As a result, the instabilities lead to finite amplitude pulsations. Associated with them are acoustic energy fluxes capable of driving stellar winds with mass-loss rates in"},"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":"1801.04890","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-01-15T17:57:40Z","cross_cats_sorted":[],"title_canon_sha256":"5534f5937a826b65aab1a3927d659478e59902ee98e455ebc0ba66a704789ef8","abstract_canon_sha256":"9e48b73e9595461e16a611baa4b211eb41a3ffa4861af389254c20673fcf49d3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:26:02.918994Z","signature_b64":"f2BSCxDlgfM7tFuZCZq58UrAgdRjNuHlf8OyMCN947Xa19YZOy6iuc+lmAywhDwh7duNIR6jVj4Wo7DBbR7DAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6f8402d6fc5b3c4364c6d8ee09db33e429c14c5acf70f291f838d4ea2c8ac0b8","last_reissued_at":"2026-05-18T00:26:02.918458Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:26:02.918458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Strange mode instabilities and mass-loss in evolved massive primordial stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Abhay Pratap Yadav, Stefan Henrique K\\\"uhnrich Biavatti, Wolfgang Glatzel","submitted_at":"2018-01-15T17:57:40Z","abstract_excerpt":"A linear stability analysis of models for evolved primordial stars with masses between 150 and 250 M$_{\\odot}$ is presented. Strange mode instabilities with growth rates in the dynamical range are identified for stellar models with effective temperatures below log T$_{\\rm{eff}}$ = 4.5. For selected models the final fate of the instabilities is determined by numerical simulation of their evolution into the non-linear regime. As a result, the instabilities lead to finite amplitude pulsations. Associated with them are acoustic energy fluxes capable of driving stellar winds with mass-loss rates in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.04890","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":"1801.04890","created_at":"2026-05-18T00:26:02.918534+00:00"},{"alias_kind":"arxiv_version","alias_value":"1801.04890v1","created_at":"2026-05-18T00:26:02.918534+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.04890","created_at":"2026-05-18T00:26:02.918534+00:00"},{"alias_kind":"pith_short_12","alias_value":"N6CAFVX4LM6E","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_16","alias_value":"N6CAFVX4LM6EGZGG","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_8","alias_value":"N6CAFVX4","created_at":"2026-05-18T12:32:40.477152+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/N6CAFVX4LM6EGZGG3DXATWZT4Q","json":"https://pith.science/pith/N6CAFVX4LM6EGZGG3DXATWZT4Q.json","graph_json":"https://pith.science/api/pith-number/N6CAFVX4LM6EGZGG3DXATWZT4Q/graph.json","events_json":"https://pith.science/api/pith-number/N6CAFVX4LM6EGZGG3DXATWZT4Q/events.json","paper":"https://pith.science/paper/N6CAFVX4"},"agent_actions":{"view_html":"https://pith.science/pith/N6CAFVX4LM6EGZGG3DXATWZT4Q","download_json":"https://pith.science/pith/N6CAFVX4LM6EGZGG3DXATWZT4Q.json","view_paper":"https://pith.science/paper/N6CAFVX4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1801.04890&json=true","fetch_graph":"https://pith.science/api/pith-number/N6CAFVX4LM6EGZGG3DXATWZT4Q/graph.json","fetch_events":"https://pith.science/api/pith-number/N6CAFVX4LM6EGZGG3DXATWZT4Q/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/N6CAFVX4LM6EGZGG3DXATWZT4Q/action/timestamp_anchor","attest_storage":"https://pith.science/pith/N6CAFVX4LM6EGZGG3DXATWZT4Q/action/storage_attestation","attest_author":"https://pith.science/pith/N6CAFVX4LM6EGZGG3DXATWZT4Q/action/author_attestation","sign_citation":"https://pith.science/pith/N6CAFVX4LM6EGZGG3DXATWZT4Q/action/citation_signature","submit_replication":"https://pith.science/pith/N6CAFVX4LM6EGZGG3DXATWZT4Q/action/replication_record"}},"created_at":"2026-05-18T00:26:02.918534+00:00","updated_at":"2026-05-18T00:26:02.918534+00:00"}