{"system":"GoGuides Trust Evaluate","api_version":"evaluate-v3.2","source":"goguides","license":"https://www.goguides.com/data-license","license_version":"2.0","query":"sisweb.com","query_normalized":"sisweb.com","self_url":"https://www.goguides.com/evaluate.php?domain=sisweb.com","signal_url":"https://www.goguides.com/signal.json","trust_id":"GG-2221904831","favicon_seed":"694f3be557f58442","favicon_url":"https://www.goguides.com/favicon_img.php?u=sisweb.com&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":79,"grade":"A","trust_confidence":0.79,"confidence":0.79,"source_type":"commercial","summary":{"visibility_state":"public","ai_usage_level":"trusted_reference_candidate","trust_level":"public_eligible","trust_confidence":0.79,"recommendation":"Eligible for public trust display and limited machine use.","last_seen":"2026-10-06 22:03:21","bot_hit_count":20,"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"],"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":20,"observation_count":20,"bot_count":4,"last_seen":"2026-10-06 22:03:21"},"freshness":{"state":"Stale","last_crawl_days":0},"refresh_eligibility":{"cooldown_hours":24,"eligible":false,"eligible_at":"2026-10-07T22:02:10-04:00","eligible_in_seconds":86329},"last_crawled_at":"2026-10-06 22:02:10","signal_last_changed_at":"2026-10-06 22:02:10","first_seen":"2026-03-14 01:09:17","last_observed":"2026-09-18 16:51:04","record_freshness_label":"Stale","days_observed":188,"trust_record_age":206,"trust_measurement_count":10,"observation_count":10,"observation_span":"188 days across 10 observations","stability_window":206,"current_trust_state_since":"2026-03-14 01:09:17","days_since_last_change":206,"rank_algo_state_changes":1,"trust_record_fingerprint":"3dc82ff4bd213c7e01f648c853520df11a72cff28f31f772a6a2a9a9daf694ec","provenance":{"scope":"objective_web_state_v2","collector":"GoGuidesCrawler","summary":{"stored_state_count":16,"observation_count":75,"first_observed_at":"2026-08-15 10:13:43","last_observed_at":"2026-10-06 22:02:10","changes":{"content":11,"robots":0,"dns":0,"tls_certificate":1,"final_url":7}},"current":{"observation_kind":"full_fetch","requested_url":"https://sisweb.com/","final_url":"https://www.sisweb.com/","http_status":200,"redirect_count":1,"content_type":"text/html; charset=utf-8","response_bytes":84320,"canonical_url":"https://www.sisweb.com/","page_title":"Scientific Instrument Services | Mass Spectrometry, Scientific Supplies & Manufacturing","robots":{"allowed":true,"reason":"robots_unreachable_allowed","meta_robots":"index,follow,noodp,noydir"},"dns":{"public_ips":["23.105.39.78"],"nameservers":["ns81.worldnic.com","ns82.worldnic.com"],"dns_sha256":"652e014df1943a436afa94b09206aab7322148f684f96f8045978fdeb6c2e2b1"},"tls":{"certificate_sha256":"49ee981f8aae96f6e6e035a20c349862c46382e69983fa44340b8a8180c55aff","issuer":"CN=Sectigo Public Server Authentication CA DV R36,O=Sectigo Limited,C=GB","valid_from":"2026-08-26 00:00:00","valid_until":"2027-03-12 23:59:59"},"hashes":{"content_sha256":"780356ac050f14bc433237add7947059c54495f9ac86f162482b494eb6d6524d","html_sha256":"7c7ae96086b862cc9f593bd1ed4a2a2dd433c10b99af860013aebee201d5c11e","provenance_sha256":"b83b8ee2ed0550e3ee28eea6a39df231a92912ff0d08ebb550c2fc968bccda75"},"first_observed_at":"2026-09-18 16:55:06","last_observed_at":"2026-10-06 22:02:10","observation_count":2}},"gate":{"status":"allowed","policy_status":"allowed","public_eligible":true,"profile_allowed":true,"favicon_allowed":true,"ai_rank":79,"grade":"A"},"matched_domain":"sisweb.com","matched_url":"https://sisweb.com/","history_url":"https://www.goguides.com/history/sisweb.com","verify_url":"https://www.goguides.com/verify/sisweb.com","state_url":"https://www.goguides.com/state/sisweb.com","changes_url":"https://www.goguides.com/changes/sisweb.com","semantics":{"web_state_version":"web-state-v3","bitmasks":{"ai_policy_mask":{"version":"ai-policy-mask-v1","url":"https://www.goguides.com/docs/web-state.json#ai_policy_mask"},"schema_type_mask":{"version":"schema-type-mask-v1","url":"https://www.goguides.com/docs/web-state.json#schema_type_mask"}}},"result":{"status":"known","host":"sisweb.com","canonical":"https://sisweb.com/","known":{"url":"https://sisweb.com/","ai_rank":79,"grade":"A","fetched":"2026-10-06 22:02:10","source_type":"commercial"}},"ts_utc":"2026-10-07T02:03:21Z","machine_actions":{"request_url":{"capability_id":"goguides.url_request","api_version":"url-request-v1","method":"POST","endpoint":"https://www.goguides.com/request-url","content_type":"application/json","freshness":"use-current-or-crawl-on-miss","status_endpoint_template":"https://www.goguides.com/request-url/status/{request_id}","documentation":"https://www.goguides.com/docs/request-url.html","openapi":"https://www.goguides.com/docs/openapi.yaml","semantics":{"known_url":"return stored GoGuides intelligence when available","unknown_safe_url":"may be accepted into the protected GoGuides crawler pipeline","authoritative_record":"created only by GoGuides observation; caller cannot write trust state directly","discovery_only_here":true,"adoption_requires_explicit_post":true}}},"capability_discovery":{"human_developer_hub":"https://www.goguides.com/developers","machine_discovery":"https://www.goguides.com/machine-use.json","openapi":"https://www.goguides.com/docs/openapi.yaml","evaluate_documentation":"https://www.goguides.com/docs/evaluate","batch_evaluate_documentation":"https://www.goguides.com/docs/evaluate-batch","web_state_documentation":"https://www.goguides.com/docs/web-state","change_intelligence_documentation":"https://www.goguides.com/docs/change-intelligence","claim_support_documentation":"https://www.goguides.com/docs/claim-support","content_relationships_documentation":"https://www.goguides.com/docs/content-relationships"}}