{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:UNET3A5G3EOUR6CMMORD4KDRRL","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":"f3185b0d944125559cb09ab932fc9b44cbe6d1aa0624abf0178c15b6bd3d9427","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-09-21T10:00:05Z","title_canon_sha256":"e175f7f37e1d420f395d5f97c7026b638e6ae348c7eb89d35d3e7b35f33b93e8"},"schema_version":"1.0","source":{"id":"astro-ph/0109375","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0109375","created_at":"2026-05-18T01:40:44Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0109375v1","created_at":"2026-05-18T01:40:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0109375","created_at":"2026-05-18T01:40:44Z"},{"alias_kind":"pith_short_12","alias_value":"UNET3A5G3EOU","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"UNET3A5G3EOUR6CM","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"UNET3A5G","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:a8cfd60a7e27e03249b0438da7b56549e133d0addff7041f60bce40be152d326","target":"graph","created_at":"2026-05-18T01:40:44Z","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":"The performance of the three X-ray telescopes on-board of XMM-Newton is evaluated addressing imaging characteristics and effective collecting area. The agreement with ground calibration data is excellent. The analysis of images and spectra of cosmic X-ray sources, emphazising supernova and supernova remnants, prooves that the telescopes are even better than originally required.","authors_text":"B. Aschenbach","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2001-09-21T10:00:05Z","title":"In-orbit performance of the XMM-Newton X-ray telescopes: images and spectra"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0109375","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":"sha256:121e714cf0d6287c8568f3fdee07045dc11d829efb3db5c56ade98dd64685651","target":"record","created_at":"2026-05-18T01:40:44Z","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":"f3185b0d944125559cb09ab932fc9b44cbe6d1aa0624abf0178c15b6bd3d9427","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-09-21T10:00:05Z","title_canon_sha256":"e175f7f37e1d420f395d5f97c7026b638e6ae348c7eb89d35d3e7b35f33b93e8"},"schema_version":"1.0","source":{"id":"astro-ph/0109375","kind":"arxiv","version":1}},"canonical_sha256":"a3493d83a6d91d48f84c63a23e28718ada97bb014a28c7a775db498a7c550b20","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a3493d83a6d91d48f84c63a23e28718ada97bb014a28c7a775db498a7c550b20","first_computed_at":"2026-05-18T01:40:44.068205Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:44.068205Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RmhvrsMPbp33DbyEkPt0pV5jBNK0CikZMfeoOxynMtx09NQJd7hohPti2YpPe2/9/J9e5e2RbOwKK8bMhSWKDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:44.069030Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0109375","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:121e714cf0d6287c8568f3fdee07045dc11d829efb3db5c56ade98dd64685651","sha256:a8cfd60a7e27e03249b0438da7b56549e133d0addff7041f60bce40be152d326"],"state_sha256":"ed57b76f8c49c05851219a20e6c78c1d59db32e2f5c0d8f1bee12ea42f28dbde"}