{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2002:XNUBCSUS5KFOHGMOCB6KRWFP2X","short_pith_number":"pith:XNUBCSUS","schema_version":"1.0","canonical_sha256":"bb68114a92ea8ae3998e107ca8d8afd5f55dc9e0df5a85fcf818e20f3d2ff172","source":{"kind":"arxiv","id":"astro-ph/0208289","version":1},"attestation_state":"computed","paper":{"title":"An X-ray investigation of the NGC346 field in the SMC (1) : the LBV HD5980 and the NGC346 cluster","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.F.J. Moffat, G. Koenigsberger, I.R. Stevens, J.M. Hartwell, M.F. Corcoran, V.S. Niemela, Y.-H. Chu, Y. Naze","submitted_at":"2002-08-15T06:42:57Z","abstract_excerpt":"We present results from a Chandra observation of the NGC346 cluster. This cluster contains numerous massive stars and is responsible for the ionization of N66, the most luminous HII region and the largest star formation region in the SMC. In this first paper, we will focus on the characteristics of the main objects of the field. The NGC346 cluster itself shows only relatively faint X-ray emission (with L_X^{unabs} ~ 1.5 times 10^{34} erg s^{-1}), tightly correlated with the core of the cluster. In the field also lies HD5980, a LBV star in a binary (or possibly a triple system) that is detected"},"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":"astro-ph/0208289","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-08-15T06:42:57Z","cross_cats_sorted":[],"title_canon_sha256":"19da7eafbb6ab6e04cda9d223e28dc09d22469bca1b36e162ace386bedd27b4e","abstract_canon_sha256":"60c237325f0c11dd23a477d2a7b4b5579fbb4de1b05b7232fb06083e86d4c9d1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:30:38.818864Z","signature_b64":"rf8hPUQnewvl8QRaVBP15VmPpuKnWczlhZhNBiALlib+6UYgIRaKWqAmRLTJrehUqVIEK1mjDCj92rG6F2iYBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bb68114a92ea8ae3998e107ca8d8afd5f55dc9e0df5a85fcf818e20f3d2ff172","last_reissued_at":"2026-07-04T16:30:38.818440Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:30:38.818440Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"An X-ray investigation of the NGC346 field in the SMC (1) : the LBV HD5980 and the NGC346 cluster","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.F.J. Moffat, G. Koenigsberger, I.R. Stevens, J.M. Hartwell, M.F. Corcoran, V.S. Niemela, Y.-H. Chu, Y. Naze","submitted_at":"2002-08-15T06:42:57Z","abstract_excerpt":"We present results from a Chandra observation of the NGC346 cluster. This cluster contains numerous massive stars and is responsible for the ionization of N66, the most luminous HII region and the largest star formation region in the SMC. In this first paper, we will focus on the characteristics of the main objects of the field. The NGC346 cluster itself shows only relatively faint X-ray emission (with L_X^{unabs} ~ 1.5 times 10^{34} erg s^{-1}), tightly correlated with the core of the cluster. In the field also lies HD5980, a LBV star in a binary (or possibly a triple system) that is detected"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0208289","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0208289/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"astro-ph/0208289","created_at":"2026-07-04T16:30:38.818499+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0208289v1","created_at":"2026-07-04T16:30:38.818499+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0208289","created_at":"2026-07-04T16:30:38.818499+00:00"},{"alias_kind":"pith_short_12","alias_value":"XNUBCSUS5KFO","created_at":"2026-07-04T16:30:38.818499+00:00"},{"alias_kind":"pith_short_16","alias_value":"XNUBCSUS5KFOHGMO","created_at":"2026-07-04T16:30:38.818499+00:00"},{"alias_kind":"pith_short_8","alias_value":"XNUBCSUS","created_at":"2026-07-04T16:30:38.818499+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/XNUBCSUS5KFOHGMOCB6KRWFP2X","json":"https://pith.science/pith/XNUBCSUS5KFOHGMOCB6KRWFP2X.json","graph_json":"https://pith.science/api/pith-number/XNUBCSUS5KFOHGMOCB6KRWFP2X/graph.json","events_json":"https://pith.science/api/pith-number/XNUBCSUS5KFOHGMOCB6KRWFP2X/events.json","paper":"https://pith.science/paper/XNUBCSUS"},"agent_actions":{"view_html":"https://pith.science/pith/XNUBCSUS5KFOHGMOCB6KRWFP2X","download_json":"https://pith.science/pith/XNUBCSUS5KFOHGMOCB6KRWFP2X.json","view_paper":"https://pith.science/paper/XNUBCSUS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0208289&json=true","fetch_graph":"https://pith.science/api/pith-number/XNUBCSUS5KFOHGMOCB6KRWFP2X/graph.json","fetch_events":"https://pith.science/api/pith-number/XNUBCSUS5KFOHGMOCB6KRWFP2X/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XNUBCSUS5KFOHGMOCB6KRWFP2X/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XNUBCSUS5KFOHGMOCB6KRWFP2X/action/storage_attestation","attest_author":"https://pith.science/pith/XNUBCSUS5KFOHGMOCB6KRWFP2X/action/author_attestation","sign_citation":"https://pith.science/pith/XNUBCSUS5KFOHGMOCB6KRWFP2X/action/citation_signature","submit_replication":"https://pith.science/pith/XNUBCSUS5KFOHGMOCB6KRWFP2X/action/replication_record"}},"created_at":"2026-07-04T16:30:38.818499+00:00","updated_at":"2026-07-04T16:30:38.818499+00:00"}