{"schema":"sb.node.v1","id":"sb:e/4a43e5febc0f32708baa3304","kind":"entity","label":{"text":"whitney j58","locale":"en"},"identity":{"anchor":"label:en:whitney j58","strength":"label"},"asOf":{"knowledgeCutoff":"2026-10-10T23:27:45.667496+00:00","snapshot":"deploy 56227b222ea0ec405925ec2672b91c66e5fd51a0"},"lens":{"kind":"public"},"build":{"plane":"projected","builtFrom":["entity_graph.slim.json","entity_receipts (deploy asset)","event_graph.json","truth_records (deploy asset)","corroborated_record.json"],"rule":"node-projection.entity@v1"},"standing":{"evidence":{"supporting":16,"separatePublishers":3,"basis":"documents that mention the subject and the outlets that carried them; a mention is evidence the referent is in use, not evidence about any claim","receiptsOnTopic":{"state":"partial","share":0.125,"named":2,"of":16,"basis":"documents whose own title or summary lead names the subject, over every counted document that mentions it anywhere (the entity graph's measurement); receipts are drawn from the former only","blind":["only 13% of the 16 documents measured name the subject in their own text; the rest mention it in passing, so standing.evidence.supporting overstates coverage about it"]}},"admission":{"state":"provisional","reason":"entity graph provenance 'observed'; the node carries no promotion receipt in v1","policy":"EQ-PROMOTION (receipt not carried)"},"disposition":{"state":"served","reason":"public record"},"validity":{"from":"2026-09-08","to":"2026-10-09","basis":"first and last day we saw it mentioned; not the subject's own lifetime"},"measurement":{"state":"partial","blind":["assertion coverage 0.25: about 75% of mentions carry no typed assertion"]}},"dimensions":{"domains":["defense_procurement"],"activeDays":10,"assertions":{"military-action":4}},"up":[],"upNote":"An entity is a root: it is contained by nothing. Pan out by following R.","children":{"count":2,"byKind":{"observation":2},"items":[{"id":"sb:o/91303098727f30ec199b8c78","kind":"observation","label":"19FortyFive · 2026-10-09 · Air Force Lockheed SR-71 Blackbird’s Pratt & Whitney J58 Engines Ran at Full Afterburner for Hours at a Time With Exhaust Temperatures Near 3,400 Degrees. At Mach 3.2 Cruis…","url":"https://www.19fortyfive.com/2026/10/air-force-lockheed-sr-71-blackbirds-pratt-whitney-j58-engines-ran-at-full-afterburner-for-hours-at-a-time-with-exhaust-temperatures-near-3400-degrees-at-mach-3-2-cruise-roughly-80-percent-of-th/"},{"id":"sb:o/07bea198943cbe6b68f41ef0","kind":"observation","label":"19FortyFive · 2026-09-13 · The Lockheed SR-71 Blackbird’s Pratt & Whitney J58 Engines Ran at Full Afterburner for Hours at a Time With Exhaust Temperatures Near 3,400 Degrees. At Mach 3.2 Cruise, Rou…","url":"https://www.19fortyfive.com/2026/09/the-lockheed-sr-71-blackbirds-pratt-whitney-j58-engines-ran-at-full-afterburner-for-hours-at-a-time-with-exhaust-temperatures-near-3400-degrees-at-mach-3-2-cruise-roughly-80-percent-of-the-thru/"}],"cursor":null,"order":"newest first; we keep the 2 newest receipts for this entity whose own title or summary lead (the entity graph's test) names it. Its other observations are counted in standing.evidence.supporting but are not addressable in v1"},"relations":{"count":9,"byKind":{"co-mentioned":9},"items":[{"kind":"relation","label":"co-mentioned with blackbird (16 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/13b17494aadba111a65657f1"},{"kind":"relation","label":"co-mentioned with mach (16 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/936133fe49d0f0a9a335cf19"},{"kind":"relation","label":"co-mentioned with pratt (16 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/c886ecb8422413f3d5113525"},{"kind":"relation","label":"co-mentioned with sr-71 blackbird (16 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/d2638f2aab03a5cfd1f9db88"},{"kind":"relation","label":"co-mentioned with lockheed martin (15 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/538ee7dde463d36c9dc25b47"},{"kind":"relation","label":"co-mentioned with rtx (14 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/9a47890d65e5334b26ffdd0c"},{"kind":"relation","label":"co-mentioned with sr-71 (14 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/e98ae7003acc963ab932e28d"},{"kind":"relation","label":"co-mentioned with kelly johnson (8 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/2887d65012e0f79e5ba86514"},{"kind":"relation","label":"co-mentioned with united states (8 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/60f1203ef479831cb3476144"}],"cursor":null,"order":"situations first, then claims (the subject's own maintained record, then site-wide corroborated clusters; each label ends with its standing), then co-mentions by shared documents, descending. Co-mentions are the ten strongest the entity graph keeps per entity"},"edge":{"state":"continues"},"links":{"rest":"/api/v1/node/e/4a43e5febc0f32708baa3304","mcp":"traverse {\"id\":\"sb:e/4a43e5febc0f32708baa3304\"}","page":"/entity/whitney-j58/"},"limits":{"levelsPerCall":1,"pageSize":10,"maxPageSize":50,"membersMax":50,"statement":"One level per call: depth is 1 and only 1, and there is no whole-graph dump. pageSize 1-50 (default 10); a page limit is a cursor, never an edge. Members are listed up to 50. At most 60 traverse calls a minute per caller (runaway-loop protection, not a meter). 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