{"id":49382,"topic":"ai","source":"新浪网","title":"7月28日人工智能ETF华富（515980）份额增加4500.00万份，最新份额61.55亿份，最新规模63.17亿元 - 新浪网","url":"https://k.sina.com.cn/article_5952915720_162d2490806704k5t0.html","url_hash":"e33a97e62c48067ae631e639dcf7eabf0c292874","author":"","summary":"<a href=\"https://news.google.com/rss/articles/CBMickFVX3lxTE9XYk9CUzEtVTg4QUZMU0tjd0w1N1pydXRoSHpmNG80UklmWGxNZzVGU0NodUdKa2dvMEhaYUtsUzhQdXdaekFGbjgzR3B3VW9UbWFkQjQ0dUxDa1Z5SF9zWHk1V2FPSWhLdndHa3JKZWVJUQ?oc=5\" target=\"_blank\">7月28日人工智能ETF华富（515980）份额增加4500.00万份，最新份额61.55亿份，最新规模63.17亿元</a>&nbsp;&nbsp;<font color=\"#6f6f6f\">新浪网</font>","content":null,"image_url":null,"lang":"zh","published_at":"2026-07-30T01:40:52+00:00","fetched_at":"2026-07-30T02:15:07+00:00","status":"read","starred":0,"extract_state":"failed","summary_auto":null,"cluster_id":null,"extract_retries":2,"extract_error":"network_error: HTTPSConnectionPool(host='k.sina.com.cn', port=443): Max retries exceeded with url: /article_5952915720_162d2490806704k5t0.html (Caused by NewConnectionError(\"HTTPSConnection(host='k.sina.com.cn', port=443): Failed to establish a new connection: [Errno 101] Network is unreachable\"))","contract_version":"news_item.v1","format_contract_version":"news_item_formats.v1","dedup_url":"https://k.sina.com.cn/article_5952915720_162d2490806704k5t0.html","quality_profile":{"profile_version":"extraction_quality.v2","bucket":"failed","confidence":0.0,"failure_kind":"network","retryable":false,"retry_after_attempts":0,"reason":"Low confidence: network extraction failure.","operator_guidance":{"severity":"action_required","recommended_action":"manual_review","next_step":"Open diagnostics and review the original source manually before use.","operator_label":"Manual review","can_retry":false,"can_use_summary":false,"diagnostics_required":true},"content_depth":{"contract_version":"content_depth.v1","category":"summary_only","label":"Summary only","has_full_text":false,"has_summary":true,"content_length":0,"summary_length":334,"usable_text_length":334,"source_field":"summary"},"legacy_collapsed":false,"signals":{"extract_state":"failed","extract_error":"network_error: HTTPSConnectionPool(host='k.sina.com.cn', port=443): Max retries exceeded with url: /article_5952915720_162d2490806704k5t0.html (Caused by NewConnectionError(\"HTTPSConnection(host='k.sina.com.cn', port=443): Failed to establish a new connection: [Errno 101] Network is unreachable\"))","extract_retries":2,"content_length":0,"summary_length":334}},"news_item":{"id":49382,"canonical_url":"https://k.sina.com.cn/article_5952915720_162d2490806704k5t0.html","source_url":"https://k.sina.com.cn/article_5952915720_162d2490806704k5t0.html","title":"7月28日人工智能ETF华富（515980）份额增加4500.00万份，最新份额61.55亿份，最新规模63.17亿元 - 新浪网","source_name":"新浪网","author":null,"published_at":"2026-07-30T01:40:52+00:00","locale":"zh","topic":"ai","tags":[],"rss_summary":"<a href=\"https://news.google.com/rss/articles/CBMickFVX3lxTE9XYk9CUzEtVTg4QUZMU0tjd0w1N1pydXRoSHpmNG80UklmWGxNZzVGU0NodUdKa2dvMEhaYUtsUzhQdXdaekFGbjgzR3B3VW9UbWFkQjQ0dUxDa1Z5SF9zWHk1V2FPSWhLdndHa3JKZWVJUQ?oc=5\" target=\"_blank\">7月28日人工智能ETF华富（515980）份额增加4500.00万份，最新份额61.55亿份，最新规模63.17亿元</a>&nbsp;&nbsp;<font color=\"#6f6f6f\">新浪网</font>","full_text":null,"excerpt":"<a href=\"https://news.google.com/rss/articles/CBMickFVX3lxTE9XYk9CUzEtVTg4QUZMU0tjd0w1N1pydXRoSHpmNG80UklmWGxNZzVGU0NodUdKa2dvMEhaYUtsUzhQdXdaekFGbjgzR3B3VW9UbWFkQjQ0dUxDa1Z5SF9zWHk1V2FPSWhLdndHa3JKZWVJUQ?oc=5\" target=\"_blank\">7月28日人工智能ETF华富（515980）份额增加4500.00万份，最新份额61.55亿份，最新规模63.17亿元</a>&nbsp;&nbsp;<font color=\"#6f6f6f\">新浪网</font>","extraction":{"state":"failed","confidence":0.0,"error":"network_error: HTTPSConnectionPool(host='k.sina.com.cn', port=443): Max retries exceeded with url: /article_5952915720_162d2490806704k5t0.html (Caused by NewConnectionError(\"HTTPSConnection(host='k.sina.com.cn', port=443): Failed to establish a new connection: [Errno 101] Network is unreachable\"))","explanation":"Low confidence: network extraction failure.","diagnostics_url":"/api/diagnose?url=https%3A//k.sina.com.cn/article_5952915720_162d2490806704k5t0.html","quality_profile":{"profile_version":"extraction_quality.v2","bucket":"failed","confidence":0.0,"failure_kind":"network","retryable":false,"retry_after_attempts":0,"reason":"Low confidence: network extraction failure.","operator_guidance":{"severity":"action_required","recommended_action":"manual_review","next_step":"Open diagnostics and review the original source manually before use.","operator_label":"Manual review","can_retry":false,"can_use_summary":false,"diagnostics_required":true},"content_depth":{"contract_version":"content_depth.v1","category":"summary_only","label":"Summary only","has_full_text":false,"has_summary":true,"content_length":0,"summary_length":334,"usable_text_length":334,"source_field":"summary"},"legacy_collapsed":false,"signals":{"extract_state":"failed","extract_error":"network_error: HTTPSConnectionPool(host='k.sina.com.cn', port=443): Max retries exceeded with url: /article_5952915720_162d2490806704k5t0.html (Caused by NewConnectionError(\"HTTPSConnection(host='k.sina.com.cn', port=443): Failed to establish a new connection: [Errno 101] Network is unreachable\"))","extract_retries":2,"content_length":0,"summary_length":334}}},"display_formats":["compact","card","full","digest_section","json"]},"daily_stack_record":{"title":"7月28日人工智能ETF华富（515980）份额增加4500.00万份，最新份额61.55亿份，最新规模63.17亿元 - 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