{"schema":"sb.node.v1","id":"sb:e/a7ce70f0f70111afbb1054fc","kind":"entity","label":{"text":"boom supersonic","locale":"en"},"identity":{"anchor":"label:en:boom supersonic","strength":"label"},"asOf":{"knowledgeCutoff":"2026-11-01T14:52:44.370531+00:00","releaseId":"sb-cd5c2cc7e361","snapshot":"deploy 2a82a3aace5c08196826e2b08ba840af0cc17d3a"},"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":25,"separatePublishers":11,"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":0.36,"named":9,"of":25,"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 only from rows whose own title or URL names the subject (the entity graph's subject gate)","blind":["only 36% of the 25 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","kind":"observed","kindBasis":"no-vocabulary-row","policy":"promotion (observed tier; not promoted)","reason":"seen recurring in the corpus and kept in the graph at the observation bar; not promoted into the vocabulary"},"disposition":{"state":"served","reason":"public record"},"validity":{"from":"2026-06-04","to":"2026-10-31","basis":"first and last day we saw it mentioned; not the subject's own lifetime"},"measurement":{"state":"partial","blind":["assertion coverage 0: about 100% of mentions carry no typed assertion"]}},"dimensions":{"domains":[],"activeDays":15,"assertions":{}},"up":[],"upNote":"An entity is a root: it is contained by nothing. Pan out by following R.","children":{"count":4,"byKind":{"observation":4},"items":[{"id":"sb:o/d9eeab2a371dd7641c66cc75","kind":"observation","label":"Startup Fortune · 2026-10-31 · Boom Supersonic bet big on AI power turbines, then lost its first customer","url":"https://startupfortune.com/boom-supersonic-bet-big-on-ai-power-turbines-then-lost-its-first-customer/","match":{"surface":"title","basis":"admitted by the entity graph's subject gate (title or URL); the headline names the subject as whole words (the door's on-topic test)"}},{"id":"sb:o/6833cadb3be16bdd649ffe54","kind":"observation","label":"Ars Technica · 2026-10-30 · Supersonic airliner in doubt as company shifts to powering AI data centers","url":"https://arstechnica.com/gadgets/2026/10/united-airlines-ceo-doubts-supersonic-airliner-from-boom-will-be-ready-by-2029/","match":{"surface":"unknown","basis":"admitted by the entity graph's subject gate (title or URL), which does not record the surface; neither the headline nor the URL path names the subject by the door's on-topic test (the gate reads forms the door does not carry)"}},{"id":"sb:o/c628df17ed75bf8a95a5074c","kind":"observation","label":"Area Development · 2026-10-27 · Boom Supersonic Expands Centennial, Colorado, Manufacturing Operations","url":"https://www.areadevelopment.com/newsItems/10-27-2026/boom-supersonic-centennial-colorado.shtml","match":{"surface":"title","basis":"admitted by the entity graph's subject gate (title or URL); the headline names the subject as whole words (the door's on-topic test)"}},{"id":"sb:o/c8ffc30ebf3feaa0f5752ce0","kind":"observation","label":"Crypto Briefing · 2026-09-26 · Crusoe abandons $1.25B turbine plan with Boom Supersonic","url":"https://cryptobriefing.com/crusoe-abandons-boom-supersonic-turbine-deal/","match":{"surface":"title","basis":"admitted by the entity graph's subject gate (title or URL); the headline names the subject as whole words (the door's on-topic test)"}}],"cursor":null,"order":"newest first; we keep the 4 newest receipts for this entity whose own title or URL (the entity graph's subject gate) names it; each says which in match. Its other observations are counted in standing.evidence.supporting but are not addressable in v1"},"relations":{"count":7,"byKind":{"co-mentioned":7},"items":[{"kind":"relation","label":"co-mentioned with ai (16 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/a08410406463409e1bcf0ad4"},{"kind":"relation","label":"co-mentioned with texas (11 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/ad018ec4ca0a3d3f33a165ac"},{"kind":"relation","label":"co-mentioned with supply chain (9 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/c7ea5fe985cce9c37adddc57"},{"kind":"relation","label":"co-mentioned with bitcoin (8 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/afb3997dbd68c3a7beca73b7"},{"kind":"relation","label":"co-mentioned with england (8 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/295f46c2aa3ce9636fdbe497"},{"kind":"relation","label":"co-mentioned with mach (8 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/4945cf2a54967444503a23d1"},{"kind":"relation","label":"co-mentioned with waymo (8 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/9b41c4a505622a81eb1e2eb1"}],"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/a7ce70f0f70111afbb1054fc","mcp":"traverse {\"id\":\"sb:e/a7ce70f0f70111afbb1054fc\"}","page":"/entity/boom-supersonic/"},"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). One knowledge cutoff is served: the deploy's."},"actions":[{"verb":"unfold","lit":true,"effect":"read","layer":"free-record","call":"traverse {\"id\":\"sb:e/a7ce70f0f70111afbb1054fc\",\"level\":\"children\"}"},{"verb":"fold","lit":true,"effect":"read","layer":"free-record","call":"traverse {\"id\":\"sb:e/a7ce70f0f70111afbb1054fc\"}"},{"verb":"panOut","lit":false,"effect":"read","layer":"free-record","reason":"An entity is a root: it is contained by nothing. Pan out by following R."},{"verb":"follow","lit":true,"effect":"read","layer":"free-record","call":"traverse {\"id\":\"sb:e/a7ce70f0f70111afbb1054fc\",\"level\":\"relations\"}"},{"verb":"receipts","lit":false,"effect":"read","layer":"free-record","reason":"receipts are the observations below this node; unfold to reach them"},{"verb":"edge","lit":true,"effect":"read","layer":"free-record","call":"traverse {\"id\":\"sb:e/a7ce70f0f70111afbb1054fc\"}"},{"verb":"asOf","lit":false,"effect":"read","layer":"free-record","reason":"v1 serves one knowledge cutoff, this deploy's; walking an earlier cutoff needs retained history, which v1 does not keep"},{"verb":"switchObserver","lit":false,"effect":"read","layer":"free-record","reason":"the public record is the same for every observer; traversal through a Watch's lens is not served in v1"},{"verb":"readOriginal","lit":false,"effect":"read","layer":"free-record","reason":"no translation is applied on this node; every label is the source's own text"},{"verb":"save","lit":false,"effect":"watch-declaration","layer":"watch","reason":"saving applies to a configured Watch; configure one around this node first (free), then save it"},{"verb":"deliver","lit":false,"effect":"watch-declaration","layer":"watch","reason":"delivery applies to a saved Watch"},{"verb":"format","lit":false,"effect":"watch-declaration","layer":"watch","reason":"output format applies to a saved Watch"},{"verb":"deltaR","lit":false,"effect":"read","layer":"watch","reason":"Delta R needs a saved Watch with a previous reading"},{"verb":"read","lit":false,"effect":"read","layer":"one-time-read","reason":"one-time Reads are not offered through this door; use ask"}]}