{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:XGUYCBNPUDXQYGBTTS7O4HGG3P","short_pith_number":"pith:XGUYCBNP","schema_version":"1.0","canonical_sha256":"b9a98105afa0ef0c18339cbeee1cc6dbd6e02d348cf5fdd6261b27c38d2828a5","source":{"kind":"arxiv","id":"1505.00216","version":4},"attestation_state":"computed","paper":{"title":"X-ray Sources in the Dwarf Spheroidal Galaxy Draco","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"B. Rangelov, E. Sonbas, I. Volkov, J. Hare, K.S. Dhuga, O. Kargaltsev","submitted_at":"2015-05-01T16:43:31Z","abstract_excerpt":"We present the spectral analysis of an 87~ks \\emph{XMM-Newton} observation of Draco, a nearby dwarf spheroidal galaxy. Of the approximately 35 robust X-ray source detections, we focus our attention on the brightest of these sources, for which we report X-ray and multiwavelength parameters. While most of the sources exhibit properties consistent with AGN, few of them possess characteristics of LMXBs and CVs. Our analysis puts constraints on population of X-ray sources with $L_X>3\\times10^{33}$~erg~s$^{-1}$ in Draco suggesting that there are no actively accreting BH and NS binaries. However, we "},"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":"1505.00216","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-05-01T16:43:31Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"6370f0e285703486a5088c4fb09eceab07c4176a15614c8d4d4c7915edd916e1","abstract_canon_sha256":"b14175bde717bcc3d4574602d262644c2bdb8849ebcbc367852cd5655298a8dc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:18.782161Z","signature_b64":"KGwL8ZGbk+W5NPfximFDwBvSrqnVNj0t+UR8Lz3laZPnoKE29QTIPuDsviGcMfB8JpuoJZLTbYBuhNG9cIp2AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b9a98105afa0ef0c18339cbeee1cc6dbd6e02d348cf5fdd6261b27c38d2828a5","last_reissued_at":"2026-05-18T01:16:18.781683Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:18.781683Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"X-ray Sources in the Dwarf Spheroidal Galaxy Draco","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"B. Rangelov, E. Sonbas, I. Volkov, J. Hare, K.S. Dhuga, O. Kargaltsev","submitted_at":"2015-05-01T16:43:31Z","abstract_excerpt":"We present the spectral analysis of an 87~ks \\emph{XMM-Newton} observation of Draco, a nearby dwarf spheroidal galaxy. Of the approximately 35 robust X-ray source detections, we focus our attention on the brightest of these sources, for which we report X-ray and multiwavelength parameters. While most of the sources exhibit properties consistent with AGN, few of them possess characteristics of LMXBs and CVs. Our analysis puts constraints on population of X-ray sources with $L_X>3\\times10^{33}$~erg~s$^{-1}$ in Draco suggesting that there are no actively accreting BH and NS binaries. However, we "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.00216","kind":"arxiv","version":4},"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":"1505.00216","created_at":"2026-05-18T01:16:18.781758+00:00"},{"alias_kind":"arxiv_version","alias_value":"1505.00216v4","created_at":"2026-05-18T01:16:18.781758+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.00216","created_at":"2026-05-18T01:16:18.781758+00:00"},{"alias_kind":"pith_short_12","alias_value":"XGUYCBNPUDXQ","created_at":"2026-05-18T12:29:50.041715+00:00"},{"alias_kind":"pith_short_16","alias_value":"XGUYCBNPUDXQYGBT","created_at":"2026-05-18T12:29:50.041715+00:00"},{"alias_kind":"pith_short_8","alias_value":"XGUYCBNP","created_at":"2026-05-18T12:29:50.041715+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/XGUYCBNPUDXQYGBTTS7O4HGG3P","json":"https://pith.science/pith/XGUYCBNPUDXQYGBTTS7O4HGG3P.json","graph_json":"https://pith.science/api/pith-number/XGUYCBNPUDXQYGBTTS7O4HGG3P/graph.json","events_json":"https://pith.science/api/pith-number/XGUYCBNPUDXQYGBTTS7O4HGG3P/events.json","paper":"https://pith.science/paper/XGUYCBNP"},"agent_actions":{"view_html":"https://pith.science/pith/XGUYCBNPUDXQYGBTTS7O4HGG3P","download_json":"https://pith.science/pith/XGUYCBNPUDXQYGBTTS7O4HGG3P.json","view_paper":"https://pith.science/paper/XGUYCBNP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1505.00216&json=true","fetch_graph":"https://pith.science/api/pith-number/XGUYCBNPUDXQYGBTTS7O4HGG3P/graph.json","fetch_events":"https://pith.science/api/pith-number/XGUYCBNPUDXQYGBTTS7O4HGG3P/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XGUYCBNPUDXQYGBTTS7O4HGG3P/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XGUYCBNPUDXQYGBTTS7O4HGG3P/action/storage_attestation","attest_author":"https://pith.science/pith/XGUYCBNPUDXQYGBTTS7O4HGG3P/action/author_attestation","sign_citation":"https://pith.science/pith/XGUYCBNPUDXQYGBTTS7O4HGG3P/action/citation_signature","submit_replication":"https://pith.science/pith/XGUYCBNPUDXQYGBTTS7O4HGG3P/action/replication_record"}},"created_at":"2026-05-18T01:16:18.781758+00:00","updated_at":"2026-05-18T01:16:18.781758+00:00"}