{"system":"GoGuides Trust Evaluate","api_version":"evaluate-v3.2","source":"goguides","license":"https://www.goguides.com/data-license","license_version":"1.0","query":"cis.upenn.edu","query_normalized":"cis.upenn.edu","self_url":"https://www.goguides.com/evaluate.php?domain=cis.upenn.edu","signal_url":"https://www.goguides.com/signal.json","trust_id":"GG-2436608794","favicon_seed":"ee9dc14b4c2fa6f8","favicon_url":"https://www.goguides.com/favicon_img.php?u=cis.upenn.edu&s=32","observed":true,"known_to_queue":false,"trust_state":"observed","lookup_type":"domain_match","public_eligible":true,"profile_allowed":true,"favicon_allowed":true,"policy_status":"allowed","status":"allowed","ai_rank":80,"grade":"A","trust_confidence":0.8,"confidence":0.8,"source_type":"institutional","summary":{"visibility_state":"public","ai_usage_level":"trusted_reference_candidate","trust_level":"public_eligible","trust_confidence":0.8,"recommendation":"Eligible for public trust display and limited machine use.","last_seen":"2026-08-15 16:57:48","bot_hit_count":19,"trust_measurement_count":10},"machine_use":{"version":"1.0","status":"observed_not_verified","read":true,"summarize":true,"cite":false,"recommend":false,"transact":false,"sensitive_advice":false,"decision":"readable_observed_not_verified","basis":["known_to_goguides","publicly_eligible","policy_allowed","stable_trust_id","fresh_record"],"limits":["not_verified_active_record","citation_not_cleared","recommendation_not_cleared","autonomous_transaction_not_cleared","sensitive_advice_not_cleared","claims_not_independently_verified"]},"documentation":{"white_paper_url":"https://www.goguides.com/white-paper.php","pdf_url":"https://www.goguides.com/whitepapers/goguides-ai-source-clearance-white-paper.pdf","verified_text_url":"https://www.goguides.com/verified-text.php?q=gravity&format=json","verified_text_note":"Live verified-text topic lookup for hallucination-resistant citation workflows, with source attribution, license metadata, machine-use guidance, hash scope, previews, and canonical full-record URLs."},"verification":{"status":"unverified"},"crawl_status":{"state":"observed"},"activity_signal":{"recently_observed":true,"bot_hit_count":19,"observation_count":19,"bot_count":4,"last_seen":"2026-08-15 16:57:48"},"freshness":{"state":"Fresh","last_crawl_days":0},"last_crawled_at":"2026-08-15 16:54:06","signal_last_changed_at":"2026-08-15 16:54:06","first_seen":"2026-07-16 07:47:23","last_observed":"2026-08-15 16:38:25","record_freshness_label":"Fresh","days_observed":30,"trust_record_age":30,"trust_measurement_count":10,"observation_count":10,"observation_span":"30 days across 10 observations","stability_window":30,"current_trust_state_since":"2026-07-16 07:47:23","days_since_last_change":30,"rank_algo_state_changes":0,"trust_record_fingerprint":"a737a6111f155e5c4d66bff7efe3f00d5f718ba4507ca59d676d3d0bc9e3ac88","provenance":{"scope":"objective_web_state_v2","collector":"GoGuidesCrawler","summary":{"stored_state_count":38,"observation_count":38,"first_observed_at":"2026-08-08 18:25:48","last_observed_at":"2026-08-15 16:54:06","changes":{"content":0,"robots":0,"dns":0,"tls_certificate":0,"final_url":0}},"current":{"observation_kind":"full_fetch","requested_url":"https://cis.upenn.edu/","final_url":"https://www.cis.upenn.edu/","http_status":200,"redirect_count":1,"content_type":"text/html; charset=UTF-8","response_bytes":116373,"canonical_url":"https://www.cis.upenn.edu/","page_title":"Computer and Information Science","robots":{"allowed":true,"reason":"allowed","meta_robots":"index, follow","robots_txt_sha256":"921db90451a17b5971a4d01043492c44fe598be2fc6efa875c9d949973678526"},"dns":{"public_ips":["158.130.69.163"],"nameservers":[],"dns_sha256":"90e4b89d0dd57c9848548ce6a1b09abcad491ee9250dc4f974aff90c5cec63b9"},"tls":{"certificate_sha256":"e74c32117cadafab275394ca63f4998bf0368b48916ddab46fb95d0effec2b74","issuer":"CN=InCommon ECC OV SSL CA 3,O=InCommon\\, LLC,C=US","valid_from":"2026-06-08 00:00:00","valid_until":"2026-12-23 23:59:59"},"hashes":{"content_sha256":"00f644de5abc38867d0d0a105eac70fba2a54a891c840c4de4ce9c5d4af80a16","html_sha256":"f6a85414b20075201f75c843f67e2644986516f37ef999171d9a1a4e87cf1304","provenance_sha256":"df11dce6f9f4c6c2302730362249f17709b9390d130af688c44e82daba4c1f6a"},"first_observed_at":"2026-08-15 16:54:06","last_observed_at":"2026-08-15 16:54:06","observation_count":1}},"gate":{"status":"allowed","policy_status":"allowed","public_eligible":true,"profile_allowed":true,"favicon_allowed":true,"ai_rank":80,"grade":"A"},"matched_domain":"cis.upenn.edu","matched_url":"https://cis.upenn.edu/","history_url":"https://www.goguides.com/history/cis.upenn.edu","verify_url":"https://www.goguides.com/verify/cis.upenn.edu","result":{"status":"known","host":"cis.upenn.edu","canonical":"https://cis.upenn.edu/","known":{"url":"https://cis.upenn.edu/","ai_rank":80,"grade":"A","fetched":"2026-08-15 16:54:06","source_type":"institutional"}},"ts_utc":"2026-08-15T20:57:48Z"}