{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:CMQT3BPQEJPEDEMFWFXZFX6DZF","short_pith_number":"pith:CMQT3BPQ","schema_version":"1.0","canonical_sha256":"13213d85f0225e419185b16f92dfc3c974a45bb16e61e8894c6c5e2ef74c7315","source":{"kind":"arxiv","id":"1611.05924","version":1},"attestation_state":"computed","paper":{"title":"High-resolution X-ray spectroscopy: the coming-of-age","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"J.S. Kaastra","submitted_at":"2016-11-17T22:26:08Z","abstract_excerpt":"Since the launch of Chandra and XMM-Newton, high-resolution X-ray spectra of cosmic sources of all kinds have become available. These spectra have resulted in major scientific breakthroughs. However, due to the techniques used, in general high-quality spectra can only be obtained for the brightest few sources of each class. Moreover, except for the most compact extended sources, like cool core clusters, grating spectra are limited to point sources. Hitomi made another major step forward, in yielding for the first time a high-quality spectrum of an extended source, and improved spectral sensiti"},"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":"1611.05924","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-11-17T22:26:08Z","cross_cats_sorted":[],"title_canon_sha256":"5c09d95c22a4736d3b2add9ee75fd84863964d914a2b4f09ba63dbc86408c6b7","abstract_canon_sha256":"845f91dd77b5f9c40bfe26dfd56343f8b93ae614cfc3e1ca750d6d8a9b8a60d4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:44:47.344717Z","signature_b64":"HLs3iDJytv/h1wVjZkamlmhB3rPxCTFR1GES5m2XJ98p6OgX5G15bD4651Dt7iEVI3c7xjw/951ND+sOU0zeAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"13213d85f0225e419185b16f92dfc3c974a45bb16e61e8894c6c5e2ef74c7315","last_reissued_at":"2026-05-18T00:44:47.344119Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:44:47.344119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"High-resolution X-ray spectroscopy: the coming-of-age","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"J.S. Kaastra","submitted_at":"2016-11-17T22:26:08Z","abstract_excerpt":"Since the launch of Chandra and XMM-Newton, high-resolution X-ray spectra of cosmic sources of all kinds have become available. These spectra have resulted in major scientific breakthroughs. However, due to the techniques used, in general high-quality spectra can only be obtained for the brightest few sources of each class. Moreover, except for the most compact extended sources, like cool core clusters, grating spectra are limited to point sources. Hitomi made another major step forward, in yielding for the first time a high-quality spectrum of an extended source, and improved spectral sensiti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.05924","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":"1611.05924","created_at":"2026-05-18T00:44:47.344212+00:00"},{"alias_kind":"arxiv_version","alias_value":"1611.05924v1","created_at":"2026-05-18T00:44:47.344212+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.05924","created_at":"2026-05-18T00:44:47.344212+00:00"},{"alias_kind":"pith_short_12","alias_value":"CMQT3BPQEJPE","created_at":"2026-05-18T12:30:09.641336+00:00"},{"alias_kind":"pith_short_16","alias_value":"CMQT3BPQEJPEDEMF","created_at":"2026-05-18T12:30:09.641336+00:00"},{"alias_kind":"pith_short_8","alias_value":"CMQT3BPQ","created_at":"2026-05-18T12:30:09.641336+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/CMQT3BPQEJPEDEMFWFXZFX6DZF","json":"https://pith.science/pith/CMQT3BPQEJPEDEMFWFXZFX6DZF.json","graph_json":"https://pith.science/api/pith-number/CMQT3BPQEJPEDEMFWFXZFX6DZF/graph.json","events_json":"https://pith.science/api/pith-number/CMQT3BPQEJPEDEMFWFXZFX6DZF/events.json","paper":"https://pith.science/paper/CMQT3BPQ"},"agent_actions":{"view_html":"https://pith.science/pith/CMQT3BPQEJPEDEMFWFXZFX6DZF","download_json":"https://pith.science/pith/CMQT3BPQEJPEDEMFWFXZFX6DZF.json","view_paper":"https://pith.science/paper/CMQT3BPQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1611.05924&json=true","fetch_graph":"https://pith.science/api/pith-number/CMQT3BPQEJPEDEMFWFXZFX6DZF/graph.json","fetch_events":"https://pith.science/api/pith-number/CMQT3BPQEJPEDEMFWFXZFX6DZF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CMQT3BPQEJPEDEMFWFXZFX6DZF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CMQT3BPQEJPEDEMFWFXZFX6DZF/action/storage_attestation","attest_author":"https://pith.science/pith/CMQT3BPQEJPEDEMFWFXZFX6DZF/action/author_attestation","sign_citation":"https://pith.science/pith/CMQT3BPQEJPEDEMFWFXZFX6DZF/action/citation_signature","submit_replication":"https://pith.science/pith/CMQT3BPQEJPEDEMFWFXZFX6DZF/action/replication_record"}},"created_at":"2026-05-18T00:44:47.344212+00:00","updated_at":"2026-05-18T00:44:47.344212+00:00"}