{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:LRUWK4HQIZOCA2IBOFO7XI6HWE","short_pith_number":"pith:LRUWK4HQ","schema_version":"1.0","canonical_sha256":"5c696570f0465c206901715dfba3c7b1038a8d07adc3c32c614d1fe4ca121a20","source":{"kind":"arxiv","id":"2608.03348","version":1},"attestation_state":"computed","paper":{"title":"Unravelling Mass Transfer in Algols from Surface Abundances. I. Z Vulpeculae","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Ahmet Dervi\\c{s}o\\u{g}lu, Bar{\\i}\\c{s} Hoyman, David Mkrtichian, Ferhat G\\\"uney, Kresimir Pavlovski, \\\"Om\\\"ur \\c{C}ak{\\i}rl{\\i}, Patricia Lampens, Peter De Cat, Simge Adalal{\\i}, Timur \\c{S}ahin","submitted_at":"2026-08-04T08:56:37Z","abstract_excerpt":"The photospheric abundance pattern of the components is a sensitive probe of mass and angular momentum transfer in Algols. With the aim to trace the evolutionary history and disclosed efficiency of mass transfer in Algols we collected new high-resolution spectra for about a dozen Algols with the {\\sc hermes} spectrograph at the Mercator Telescope on La Palma, Canary Islands. In the present paper, which is the first in the series, we present the results of a comprehensive analysis of Z Vul, a hot Algol-type system. We derived the absolute stellar quantities and elemental abundances for the comp"},"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":"2608.03348","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-08-04T08:56:37Z","cross_cats_sorted":[],"title_canon_sha256":"8eecc4f6d54306892237a00ef8c3a0fc514042ee6fed49bfd1b9f1778111e0a2","abstract_canon_sha256":"ca3d927055388adff54a690fe00929314007f55d8ba1fedd17a590f4cce29dc9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-05T00:46:58.577493Z","signature_b64":"oBNj9nOojNUV3WV+DEAbjEaZrzxuSAMubK3pK2x+YM6GAHOqUtFyT276npJaK7iWwaesS4zAYHOw1i6OLd+lDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c696570f0465c206901715dfba3c7b1038a8d07adc3c32c614d1fe4ca121a20","last_reissued_at":"2026-08-05T00:46:58.574728Z","signature_status":"signed_v1","first_computed_at":"2026-08-05T00:46:58.574728Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Unravelling Mass Transfer in Algols from Surface Abundances. I. Z Vulpeculae","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Ahmet Dervi\\c{s}o\\u{g}lu, Bar{\\i}\\c{s} Hoyman, David Mkrtichian, Ferhat G\\\"uney, Kresimir Pavlovski, \\\"Om\\\"ur \\c{C}ak{\\i}rl{\\i}, Patricia Lampens, Peter De Cat, Simge Adalal{\\i}, Timur \\c{S}ahin","submitted_at":"2026-08-04T08:56:37Z","abstract_excerpt":"The photospheric abundance pattern of the components is a sensitive probe of mass and angular momentum transfer in Algols. With the aim to trace the evolutionary history and disclosed efficiency of mass transfer in Algols we collected new high-resolution spectra for about a dozen Algols with the {\\sc hermes} spectrograph at the Mercator Telescope on La Palma, Canary Islands. In the present paper, which is the first in the series, we present the results of a comprehensive analysis of Z Vul, a hot Algol-type system. We derived the absolute stellar quantities and elemental abundances for the comp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.03348","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/2608.03348/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":"2608.03348","created_at":"2026-08-05T00:46:58.575749+00:00"},{"alias_kind":"arxiv_version","alias_value":"2608.03348v1","created_at":"2026-08-05T00:46:58.575749+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.03348","created_at":"2026-08-05T00:46:58.575749+00:00"},{"alias_kind":"pith_short_12","alias_value":"LRUWK4HQIZOC","created_at":"2026-08-05T00:46:58.575749+00:00"},{"alias_kind":"pith_short_16","alias_value":"LRUWK4HQIZOCA2IB","created_at":"2026-08-05T00:46:58.575749+00:00"},{"alias_kind":"pith_short_8","alias_value":"LRUWK4HQ","created_at":"2026-08-05T00:46:58.575749+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/LRUWK4HQIZOCA2IBOFO7XI6HWE","json":"https://pith.science/pith/LRUWK4HQIZOCA2IBOFO7XI6HWE.json","graph_json":"https://pith.science/api/pith-number/LRUWK4HQIZOCA2IBOFO7XI6HWE/graph.json","events_json":"https://pith.science/api/pith-number/LRUWK4HQIZOCA2IBOFO7XI6HWE/events.json","paper":"https://pith.science/paper/LRUWK4HQ"},"agent_actions":{"view_html":"https://pith.science/pith/LRUWK4HQIZOCA2IBOFO7XI6HWE","download_json":"https://pith.science/pith/LRUWK4HQIZOCA2IBOFO7XI6HWE.json","view_paper":"https://pith.science/paper/LRUWK4HQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2608.03348&json=true","fetch_graph":"https://pith.science/api/pith-number/LRUWK4HQIZOCA2IBOFO7XI6HWE/graph.json","fetch_events":"https://pith.science/api/pith-number/LRUWK4HQIZOCA2IBOFO7XI6HWE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LRUWK4HQIZOCA2IBOFO7XI6HWE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LRUWK4HQIZOCA2IBOFO7XI6HWE/action/storage_attestation","attest_author":"https://pith.science/pith/LRUWK4HQIZOCA2IBOFO7XI6HWE/action/author_attestation","sign_citation":"https://pith.science/pith/LRUWK4HQIZOCA2IBOFO7XI6HWE/action/citation_signature","submit_replication":"https://pith.science/pith/LRUWK4HQIZOCA2IBOFO7XI6HWE/action/replication_record"}},"created_at":"2026-08-05T00:46:58.575749+00:00","updated_at":"2026-08-05T00:46:58.575749+00:00"}