{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:ZJ3YMFFBI4CMSNLLHVINFTJGGN","short_pith_number":"pith:ZJ3YMFFB","canonical_record":{"source":{"id":"astro-ph/0605318","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-05-12T14:46:36Z","cross_cats_sorted":[],"title_canon_sha256":"8fe93a17d5ea31d21242604c633f1f0c299fdff8fceda2e92a639e1dd5aeec54","abstract_canon_sha256":"3683249f28722d7d06d70af86b72fa6a8e319db0a95044c93141b2c19aa6ed4a"},"schema_version":"1.0"},"canonical_sha256":"ca778614a14704c9356b3d50d2cd2633452a51d710df2f75d1b296ed65f0a825","source":{"kind":"arxiv","id":"astro-ph/0605318","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0605318","created_at":"2026-05-18T01:07:25Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0605318v1","created_at":"2026-05-18T01:07:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0605318","created_at":"2026-05-18T01:07:25Z"},{"alias_kind":"pith_short_12","alias_value":"ZJ3YMFFBI4CM","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"ZJ3YMFFBI4CMSNLL","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"ZJ3YMFFB","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:ZJ3YMFFBI4CMSNLLHVINFTJGGN","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0605318","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-05-12T14:46:36Z","cross_cats_sorted":[],"title_canon_sha256":"8fe93a17d5ea31d21242604c633f1f0c299fdff8fceda2e92a639e1dd5aeec54","abstract_canon_sha256":"3683249f28722d7d06d70af86b72fa6a8e319db0a95044c93141b2c19aa6ed4a"},"schema_version":"1.0"},"canonical_sha256":"ca778614a14704c9356b3d50d2cd2633452a51d710df2f75d1b296ed65f0a825","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:25.399211Z","signature_b64":"hmTvUi7CtSDTlaaJGJmQVbw4WkVZHjEiQGzgJNax9QnlKq0qK8kD5D6mwK/c4d95zhaw4fuAWyqapMZV4WmXCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ca778614a14704c9356b3d50d2cd2633452a51d710df2f75d1b296ed65f0a825","last_reissued_at":"2026-05-18T01:07:25.398490Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:25.398490Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0605318","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:07:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rH24L7MImGHdd69PfMa3ZocTc4P44Y9I4WKQnTp/v8Gr8U03thsAZh/TPZDztv8zcEz9XDT7oOgXufHMfhHlBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T17:57:14.535790Z"},"content_sha256":"68ad3162e448011fc615319d0a918ee7299c2cbeccd672ceab22d8c0c9597b75","schema_version":"1.0","event_id":"sha256:68ad3162e448011fc615319d0a918ee7299c2cbeccd672ceab22d8c0c9597b75"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:ZJ3YMFFBI4CMSNLLHVINFTJGGN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Relevance of Compton Scattering for the Soft X-ray Spectra of Hot DA White Dwarfs","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"J.J. Drake, J. Madej, K. Werner, T. Rauch, V. Suleimanov","submitted_at":"2006-05-12T14:46:36Z","abstract_excerpt":"We re-examine the effects of Compton scattering on the emergent spectra of hot DA white dwarfs in the soft X-ray range. Earlier studies have implied that sensitive X-ray observations at wavelengths $\\lambda < 50$ \\AA might be capable of probing the flux deficits predicted by the redistribution of electron-scattered X-ray photons toward longer wavelengths. We adopt two independent numerical approaches to the inclusion of Compton scattering in the computation of pure hydrogen atmospheres in hydrostatic equilibrium. One employs the Kompaneets diffusion approximation formalism, while the other use"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0605318","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:07:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JqPcYcIzrVOJt4CTagtoDni7jbnU31iug/0sQZcGHK5v5I5zyn/rRMW87pst+f2T+Bd9czOk65+OGQYNsgNoAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T17:57:14.536137Z"},"content_sha256":"5e4f1f30ce41703474e8f981343f974bcd965f73dc7877ca4726dc2992c6740e","schema_version":"1.0","event_id":"sha256:5e4f1f30ce41703474e8f981343f974bcd965f73dc7877ca4726dc2992c6740e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZJ3YMFFBI4CMSNLLHVINFTJGGN/bundle.json","state_url":"https://pith.science/pith/ZJ3YMFFBI4CMSNLLHVINFTJGGN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZJ3YMFFBI4CMSNLLHVINFTJGGN/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-29T17:57:14Z","links":{"resolver":"https://pith.science/pith/ZJ3YMFFBI4CMSNLLHVINFTJGGN","bundle":"https://pith.science/pith/ZJ3YMFFBI4CMSNLLHVINFTJGGN/bundle.json","state":"https://pith.science/pith/ZJ3YMFFBI4CMSNLLHVINFTJGGN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZJ3YMFFBI4CMSNLLHVINFTJGGN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:ZJ3YMFFBI4CMSNLLHVINFTJGGN","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":"3683249f28722d7d06d70af86b72fa6a8e319db0a95044c93141b2c19aa6ed4a","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-05-12T14:46:36Z","title_canon_sha256":"8fe93a17d5ea31d21242604c633f1f0c299fdff8fceda2e92a639e1dd5aeec54"},"schema_version":"1.0","source":{"id":"astro-ph/0605318","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0605318","created_at":"2026-05-18T01:07:25Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0605318v1","created_at":"2026-05-18T01:07:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0605318","created_at":"2026-05-18T01:07:25Z"},{"alias_kind":"pith_short_12","alias_value":"ZJ3YMFFBI4CM","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"ZJ3YMFFBI4CMSNLL","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"ZJ3YMFFB","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:5e4f1f30ce41703474e8f981343f974bcd965f73dc7877ca4726dc2992c6740e","target":"graph","created_at":"2026-05-18T01:07:25Z","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"},"paper":{"abstract_excerpt":"We re-examine the effects of Compton scattering on the emergent spectra of hot DA white dwarfs in the soft X-ray range. Earlier studies have implied that sensitive X-ray observations at wavelengths $\\lambda < 50$ \\AA might be capable of probing the flux deficits predicted by the redistribution of electron-scattered X-ray photons toward longer wavelengths. We adopt two independent numerical approaches to the inclusion of Compton scattering in the computation of pure hydrogen atmospheres in hydrostatic equilibrium. One employs the Kompaneets diffusion approximation formalism, while the other use","authors_text":"J.J. Drake, J. Madej, K. Werner, T. Rauch, V. Suleimanov","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-05-12T14:46:36Z","title":"On the Relevance of Compton Scattering for the Soft X-ray Spectra of Hot DA White Dwarfs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0605318","kind":"arxiv","version":1},"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":"sha256:68ad3162e448011fc615319d0a918ee7299c2cbeccd672ceab22d8c0c9597b75","target":"record","created_at":"2026-05-18T01:07:25Z","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":"3683249f28722d7d06d70af86b72fa6a8e319db0a95044c93141b2c19aa6ed4a","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-05-12T14:46:36Z","title_canon_sha256":"8fe93a17d5ea31d21242604c633f1f0c299fdff8fceda2e92a639e1dd5aeec54"},"schema_version":"1.0","source":{"id":"astro-ph/0605318","kind":"arxiv","version":1}},"canonical_sha256":"ca778614a14704c9356b3d50d2cd2633452a51d710df2f75d1b296ed65f0a825","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ca778614a14704c9356b3d50d2cd2633452a51d710df2f75d1b296ed65f0a825","first_computed_at":"2026-05-18T01:07:25.398490Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:25.398490Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hmTvUi7CtSDTlaaJGJmQVbw4WkVZHjEiQGzgJNax9QnlKq0qK8kD5D6mwK/c4d95zhaw4fuAWyqapMZV4WmXCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:25.399211Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0605318","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:68ad3162e448011fc615319d0a918ee7299c2cbeccd672ceab22d8c0c9597b75","sha256:5e4f1f30ce41703474e8f981343f974bcd965f73dc7877ca4726dc2992c6740e"],"state_sha256":"4436c6432f56920cfd3bf9a669b65e4cd141962d2e100cbe4a98af285be13866"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ijTEpX6o4eEo1r7CwlW//lve+Xm5OMmfKTxNnFohHuBVAP77VI+sHDIVIAWO9av4kAu0/qfMxFpy/Ii9t8pvDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T17:57:14.538086Z","bundle_sha256":"4e5b44f9ae03dcb8b692ab856ee0426c6dedb4aeed45f1482cd51c098e6783a3"}}