{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:LGSFBHONJ5EY7NVZYU2ARDS4YU","short_pith_number":"pith:LGSFBHON","schema_version":"1.0","canonical_sha256":"59a4509dcd4f498fb6b9c534088e5cc51c8e04422bfd9355446a5185aa5b23ba","source":{"kind":"arxiv","id":"1410.4215","version":1},"attestation_state":"computed","paper":{"title":"Which Hydrogen Balmer Lines Are Most Reliable for Determining White Dwarf Atmospheric Parameters?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"D. E. Winget, G. A. Rochau, J. E. Bailey, M. H. Montgomery, Ross E. Falcon, T. A. Gomez, T. Nagayama","submitted_at":"2014-10-15T20:19:39Z","abstract_excerpt":"Our preliminary results from laboratory experiments studying white dwarf (WD) photospheres show a systematic difference between experimental plasma conditions inferred from measured H$\\beta$ absorption line profiles versus those from H$\\gamma$. One hypothesis for this discrepancy is an inaccuracy in the relative theoretical line profiles of these two transitions. This is intriguing because atmospheric parameters inferred from H Balmer lines in observed WD spectra show systematic trends such that inferred surface gravities decrease with increasing principal quantum number, $n$. If conditions 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":"1410.4215","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-15T20:19:39Z","cross_cats_sorted":[],"title_canon_sha256":"ab2a331cdaedd91ed84e807d4809fb027324264a82b593c2a8cd6e1eaecfee69","abstract_canon_sha256":"9118f529cd2fd2c0bcfc5d60ba4b0e40bca86765b2f7917850ea8790dafe8ecf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:39:56.640007Z","signature_b64":"V65cJ/2fUQOqwrNS9yXCL21bq2Vp4i1N/D7uUQ9KaGIWMZmN7stCrFuAjtMcALOcaej25ZP2BfIBtJQtRH6PAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"59a4509dcd4f498fb6b9c534088e5cc51c8e04422bfd9355446a5185aa5b23ba","last_reissued_at":"2026-05-18T02:39:56.639511Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:39:56.639511Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Which Hydrogen Balmer Lines Are Most Reliable for Determining White Dwarf Atmospheric Parameters?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"D. E. Winget, G. A. Rochau, J. E. Bailey, M. H. Montgomery, Ross E. Falcon, T. A. Gomez, T. Nagayama","submitted_at":"2014-10-15T20:19:39Z","abstract_excerpt":"Our preliminary results from laboratory experiments studying white dwarf (WD) photospheres show a systematic difference between experimental plasma conditions inferred from measured H$\\beta$ absorption line profiles versus those from H$\\gamma$. One hypothesis for this discrepancy is an inaccuracy in the relative theoretical line profiles of these two transitions. This is intriguing because atmospheric parameters inferred from H Balmer lines in observed WD spectra show systematic trends such that inferred surface gravities decrease with increasing principal quantum number, $n$. If conditions in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.4215","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":"1410.4215","created_at":"2026-05-18T02:39:56.639583+00:00"},{"alias_kind":"arxiv_version","alias_value":"1410.4215v1","created_at":"2026-05-18T02:39:56.639583+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.4215","created_at":"2026-05-18T02:39:56.639583+00:00"},{"alias_kind":"pith_short_12","alias_value":"LGSFBHONJ5EY","created_at":"2026-05-18T12:28:38.356838+00:00"},{"alias_kind":"pith_short_16","alias_value":"LGSFBHONJ5EY7NVZ","created_at":"2026-05-18T12:28:38.356838+00:00"},{"alias_kind":"pith_short_8","alias_value":"LGSFBHON","created_at":"2026-05-18T12:28:38.356838+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/LGSFBHONJ5EY7NVZYU2ARDS4YU","json":"https://pith.science/pith/LGSFBHONJ5EY7NVZYU2ARDS4YU.json","graph_json":"https://pith.science/api/pith-number/LGSFBHONJ5EY7NVZYU2ARDS4YU/graph.json","events_json":"https://pith.science/api/pith-number/LGSFBHONJ5EY7NVZYU2ARDS4YU/events.json","paper":"https://pith.science/paper/LGSFBHON"},"agent_actions":{"view_html":"https://pith.science/pith/LGSFBHONJ5EY7NVZYU2ARDS4YU","download_json":"https://pith.science/pith/LGSFBHONJ5EY7NVZYU2ARDS4YU.json","view_paper":"https://pith.science/paper/LGSFBHON","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1410.4215&json=true","fetch_graph":"https://pith.science/api/pith-number/LGSFBHONJ5EY7NVZYU2ARDS4YU/graph.json","fetch_events":"https://pith.science/api/pith-number/LGSFBHONJ5EY7NVZYU2ARDS4YU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LGSFBHONJ5EY7NVZYU2ARDS4YU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LGSFBHONJ5EY7NVZYU2ARDS4YU/action/storage_attestation","attest_author":"https://pith.science/pith/LGSFBHONJ5EY7NVZYU2ARDS4YU/action/author_attestation","sign_citation":"https://pith.science/pith/LGSFBHONJ5EY7NVZYU2ARDS4YU/action/citation_signature","submit_replication":"https://pith.science/pith/LGSFBHONJ5EY7NVZYU2ARDS4YU/action/replication_record"}},"created_at":"2026-05-18T02:39:56.639583+00:00","updated_at":"2026-05-18T02:39:56.639583+00:00"}