{"system":"GoGuides Trust Evaluate","api_version":"evaluate-v3.2","source":"goguides","license":"https://www.goguides.com/data-license","license_version":"1.0","query":"nanohub.org","query_normalized":"nanohub.org","self_url":"https://www.goguides.com/evaluate.php?domain=nanohub.org","signal_url":"https://www.goguides.com/signal.json","trust_id":"GG-9093311397","favicon_seed":"f2b44be0cdbd763a","favicon_url":"https://www.goguides.com/favicon_img.php?u=nanohub.org&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":82,"grade":"A","trust_confidence":0.82,"confidence":0.82,"source_type":"organization","summary":{"visibility_state":"public","ai_usage_level":"trusted_reference_candidate","trust_level":"public_eligible","trust_confidence":0.82,"recommendation":"Eligible for public trust display and limited machine use.","last_seen":"2026-08-15 13:10:58","bot_hit_count":28,"trust_measurement_count":13},"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"],"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":28,"observation_count":28,"bot_count":3,"last_seen":"2026-08-15 13:10:58"},"freshness":{"state":"Stale","last_crawl_days":0},"last_crawled_at":"2026-08-15 11:28:08","signal_last_changed_at":"2026-08-15 11:28:08","first_seen":"2026-01-08 23:52:54","last_observed":"2026-08-15 10:16:41","record_freshness_label":"Stale","days_observed":218,"trust_record_age":218,"trust_measurement_count":13,"observation_count":13,"observation_span":"218 days across 13 observations","rank_algo_state_changes":1,"trust_record_fingerprint":"d6ebd0230d8d9025b977018792f35c31dad2e677a7a1f07434fd465a594c5095","provenance":{"scope":"objective_web_state_v2","collector":"GoGuidesCrawler","summary":{"stored_state_count":26,"observation_count":37,"first_observed_at":"2026-08-08 17:15:06","last_observed_at":"2026-08-15 11:28:08","changes":{"content":20,"robots":1,"dns":0,"tls_certificate":0,"final_url":0}},"current":{"observation_kind":"full_fetch","requested_url":"https://nanohub.org/","final_url":"https://nanohub.org/","http_status":200,"redirect_count":0,"content_type":"text/html; charset=utf-8","response_bytes":40817,"page_title":"nanoHUB.org - Simulation, Education, and Community for Nanotechnology","robots":{"allowed":true,"reason":"allowed","robots_txt_sha256":"94091c26b190f516a9e9c1c34a2515154d4a6b70f997be9c0ba63d4740f6b635"},"dns":{"public_ips":["128.211.145.64"],"nameservers":["ns3.purdue.edu","ns4.purdue.edu","ns5.purdue.edu"],"dns_sha256":"0961a75f74be484ff6ea56e5945f8c276772e73eb1364ed5c343ab44d6a18488"},"tls":{"certificate_sha256":"275b88f11d3f36c5d6d064d242bd1dd831db9843f3b180bd711d0202534009b7","issuer":"CN=YR2,O=Let's Encrypt,C=US","valid_from":"2026-07-11 17:43:10","valid_until":"2026-10-09 17:43:09"},"hashes":{"content_sha256":"407b744e3cca216197582c6dabfea681c629a3074e9b424c128a62e24e16f4e2","html_sha256":"ed0b5a961da598f66e055e23a23e256cc970161313c57fb3040fe493f9a44d86","provenance_sha256":"98adaa8e302f7df48cd925a7e30a94ca9fdcfccf1b56d22f68be4f1d06eb0094"},"first_observed_at":"2026-08-13 23:30:54","last_observed_at":"2026-08-15 11:28:08","observation_count":2}},"gate":{"status":"allowed","policy_status":"allowed","public_eligible":true,"profile_allowed":true,"favicon_allowed":true,"ai_rank":82,"grade":"A"},"matched_domain":"nanohub.org","matched_url":"https://nanohub.org/","history_url":"https://www.goguides.com/history/nanohub.org","verify_url":"https://www.goguides.com/verify/nanohub.org","result":{"status":"known","host":"nanohub.org","canonical":"https://nanohub.org/","known":{"url":"https://nanohub.org/","ai_rank":82,"grade":"A","fetched":"2026-08-15 11:28:08","source_type":"organization"}},"ts_utc":"2026-08-15T17:10:58Z"}