{"schema":"sb.node.v1","id":"sb:e/61048712a597bb2c1fea190a","kind":"entity","label":{"text":"rubin ultra","locale":"en"},"identity":{"anchor":"label:en:rubin ultra","strength":"label"},"asOf":{"knowledgeCutoff":"2026-10-28T16:05:01.506968+00:00","releaseId":"sb-5ef0dfebf61d","snapshot":"deploy b373c5520f856cdb14dff46ed8acfee0b14093c3"},"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":24,"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":0.083,"named":2,"of":24,"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 8% of the 24 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":"2026-09-10","to":"2026-10-27","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":19,"assertions":{}},"up":[],"upNote":"An entity is a root: it is contained by nothing. Pan out by following R.","children":{"count":1,"byKind":{"observation":1},"items":[{"id":"sb:o/cfab56ee7eb44b0a8b1d2413","kind":"observation","label":"shattered.io · 2026-09-28 · Rubin Ultra Loses 33% of Its Memory to HBM Shortage [2026]","url":"https://shattered.io/rubin-ultra-33-percent-memory-hbm-shortage-2026/","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 1 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":10,"byKind":{"co-mentioned":10},"items":[{"kind":"relation","label":"co-mentioned with nvidia (24 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/833cc4334a6a9313248905d8"},{"kind":"relation","label":"co-mentioned with ai (23 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/685686fd7c9474b29867ec50"},{"kind":"relation","label":"co-mentioned with gpus (20 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/4bd17852c425e2a65bef03b7"},{"kind":"relation","label":"co-mentioned with amd (17 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/74d7b407c5d9c53ce4e948cd"},{"kind":"relation","label":"co-mentioned with semiconductor (14 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/ebaa16ce17f6cf893fef5369"},{"kind":"relation","label":"co-mentioned with supply chain (14 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/96a35e50e1de27afced2f3a5"},{"kind":"relation","label":"co-mentioned with dram (13 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/a89c5740a19d4dd241998968"},{"kind":"relation","label":"co-mentioned with ai accelerators (11 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/56c4ca07b2c00cb0010625eb"},{"kind":"relation","label":"co-mentioned with ai infrastructure (11 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/b94eca4023a0d41d1f6ad53d"},{"kind":"relation","label":"co-mentioned with blackwell (11 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/5f880ef4e30f0078bcb42818"}],"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/61048712a597bb2c1fea190a","mcp":"traverse {\"id\":\"sb:e/61048712a597bb2c1fea190a\"}","page":"/entity/rubin-ultra/"},"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/61048712a597bb2c1fea190a\",\"level\":\"children\"}"},{"verb":"fold","lit":true,"effect":"read","layer":"free-record","call":"traverse {\"id\":\"sb:e/61048712a597bb2c1fea190a\"}"},{"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/61048712a597bb2c1fea190a\",\"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/61048712a597bb2c1fea190a\"}"},{"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"}]}