{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:VNZRJBA7ID5QC3XFAC6UDEBHWH","short_pith_number":"pith:VNZRJBA7","schema_version":"1.0","canonical_sha256":"ab7314841f40fb016ee500bd419027b1ca7770c712e5043758a66c33aeec083a","source":{"kind":"arxiv","id":"astro-ph/0308492","version":1},"attestation_state":"computed","paper":{"title":"Chandra Multi-wavelength Project (ChaMP). I. First X-ray Source Catalog","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. A. Vikhlinin, B. J. Wilkes, D.-W. Kim, E. M. Schlegel, F. R. Harnden, H. D. Tananbaum, H. Ghosh, J. D. Silverman, J. J. Drake, J. P. Grimes, Jr., M. Karovska, N. R. Evans, P. Freeman, P. J. Green, P. W. Maksym, P. W. Ratzlaff, R. A. Cameron, T. J. Gaetz, V. Kashyap","submitted_at":"2003-08-27T22:46:42Z","abstract_excerpt":"The Chandra Multi-wavelength Project (ChaMP) is a wide-area (~14 deg^2) survey of serendipitous Chandra X-ray sources, aiming to establish fair statistical samples covering a wide range of characteristics (such as absorbed AGNs, high z clusters of galaxies) at flux levels (fX ~ 10^-15 - 10^-14 erg sec-1 cm-2) intermediate between the Chandra Deep surveys and previous missions. We present the first ChaMP catalog, which consists of 991 near on-axis, bright X-ray sources obtained from the initial sample of 62 observations. The data have been uniformly reduced and analyzed with techniques specific"},"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/0308492","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-08-27T22:46:42Z","cross_cats_sorted":[],"title_canon_sha256":"570c2948666aae1104d22c952e51d5ecc1ae5d795185a5d0c46cc13d5e62d05d","abstract_canon_sha256":"048aac07b14a7fdea2cbe92ed5a23dde4108f0978a8c7b34e980755b6f6a75e6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:47:51.575988Z","signature_b64":"ZZGa6euElUY5zjtLhROeqFdLyDOR90lPUxbpz0xIxMwAlG7TMo8k6mxoXgrmVTIZfKHK3ZRba0qYN7DWvAjwDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ab7314841f40fb016ee500bd419027b1ca7770c712e5043758a66c33aeec083a","last_reissued_at":"2026-05-18T03:47:51.575588Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:47:51.575588Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Chandra Multi-wavelength Project (ChaMP). I. First X-ray Source Catalog","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. A. Vikhlinin, B. J. Wilkes, D.-W. Kim, E. M. Schlegel, F. R. Harnden, H. D. Tananbaum, H. Ghosh, J. D. Silverman, J. J. Drake, J. P. Grimes, Jr., M. Karovska, N. R. Evans, P. Freeman, P. J. Green, P. W. Maksym, P. W. Ratzlaff, R. A. Cameron, T. J. Gaetz, V. Kashyap","submitted_at":"2003-08-27T22:46:42Z","abstract_excerpt":"The Chandra Multi-wavelength Project (ChaMP) is a wide-area (~14 deg^2) survey of serendipitous Chandra X-ray sources, aiming to establish fair statistical samples covering a wide range of characteristics (such as absorbed AGNs, high z clusters of galaxies) at flux levels (fX ~ 10^-15 - 10^-14 erg sec-1 cm-2) intermediate between the Chandra Deep surveys and previous missions. We present the first ChaMP catalog, which consists of 991 near on-axis, bright X-ray sources obtained from the initial sample of 62 observations. The data have been uniformly reduced and analyzed with techniques specific"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0308492","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":"astro-ph/0308492","created_at":"2026-05-18T03:47:51.575646+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0308492v1","created_at":"2026-05-18T03:47:51.575646+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0308492","created_at":"2026-05-18T03:47:51.575646+00:00"},{"alias_kind":"pith_short_12","alias_value":"VNZRJBA7ID5Q","created_at":"2026-05-18T12:25:52.051335+00:00"},{"alias_kind":"pith_short_16","alias_value":"VNZRJBA7ID5QC3XF","created_at":"2026-05-18T12:25:52.051335+00:00"},{"alias_kind":"pith_short_8","alias_value":"VNZRJBA7","created_at":"2026-05-18T12:25:52.051335+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/VNZRJBA7ID5QC3XFAC6UDEBHWH","json":"https://pith.science/pith/VNZRJBA7ID5QC3XFAC6UDEBHWH.json","graph_json":"https://pith.science/api/pith-number/VNZRJBA7ID5QC3XFAC6UDEBHWH/graph.json","events_json":"https://pith.science/api/pith-number/VNZRJBA7ID5QC3XFAC6UDEBHWH/events.json","paper":"https://pith.science/paper/VNZRJBA7"},"agent_actions":{"view_html":"https://pith.science/pith/VNZRJBA7ID5QC3XFAC6UDEBHWH","download_json":"https://pith.science/pith/VNZRJBA7ID5QC3XFAC6UDEBHWH.json","view_paper":"https://pith.science/paper/VNZRJBA7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0308492&json=true","fetch_graph":"https://pith.science/api/pith-number/VNZRJBA7ID5QC3XFAC6UDEBHWH/graph.json","fetch_events":"https://pith.science/api/pith-number/VNZRJBA7ID5QC3XFAC6UDEBHWH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VNZRJBA7ID5QC3XFAC6UDEBHWH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VNZRJBA7ID5QC3XFAC6UDEBHWH/action/storage_attestation","attest_author":"https://pith.science/pith/VNZRJBA7ID5QC3XFAC6UDEBHWH/action/author_attestation","sign_citation":"https://pith.science/pith/VNZRJBA7ID5QC3XFAC6UDEBHWH/action/citation_signature","submit_replication":"https://pith.science/pith/VNZRJBA7ID5QC3XFAC6UDEBHWH/action/replication_record"}},"created_at":"2026-05-18T03:47:51.575646+00:00","updated_at":"2026-05-18T03:47:51.575646+00:00"}