{"schema":"sb.node.v1","id":"sb:e/6ab4a601b6d38613e6061925","kind":"entity","label":{"text":"caltech","locale":"en"},"identity":{"anchor":"label:en:caltech","strength":"label"},"asOf":{"knowledgeCutoff":"2026-10-09T23:33:39.923351+00:00","snapshot":"deploy 760ddad45b80bcc53aa1d7d4c2af0dae14c85403"},"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":63,"separatePublishers":36,"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":0.167,"named":2,"of":12,"basis":"receipts the entity graph keeps whose own headline names the subject, over all receipts it keeps for the subject (the door's measurement; the graph carries none of its own). Only the former are served","blind":["only 17% of the 12 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":"2026-03-20","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 0.206: about 79% of mentions carry no typed assertion"]}},"dimensions":{"domains":["auto","aerospace_defense"],"activeDays":33,"assertions":{"launch-release":4,"disaster":2,"utterance":2,"acquisition":2,"military-action":1,"funding-round":1}},"up":[],"upNote":"An entity is a root: it is contained by nothing. Pan out by following R.","children":{"count":2,"byKind":{"observation":2},"withheld":{"state":"withheld","count":10,"offTopic":10,"reason":"10 receipts not served: 10 off topic: the receipt's own headline does not name the subject (the document mentions it elsewhere, so it is counted in standing.evidence.supporting, but it is not a receipt about the subject)"},"items":[{"id":"sb:o/6767d9696aec4597b62adc2b","kind":"observation","label":"ScienceDaily Materials Science · 2026-10-01 · Caltech physicists finally measure a quantum energy ladder predicted 40 years ago","url":"https://www.sciencedaily.com/releases/2026/09/260928100554.htm"},{"id":"sb:o/25646945d219d1a622d498fe","kind":"observation","label":"Quantum Computing Report · 2026-09-15 · UCLA, Caltech, and NVIDIA Develop Fourier Neural Operator for Quantum Control Sequence Synthesis","url":"https://quantumcomputingreport.com/ucla-caltech-and-nvidia-develop-fourier-neural-operator-for-quantum-control-sequence-synthesis/"}],"cursor":null,"order":"newest first; we keep the 2 newest receipts for this entity whose own headline names it. 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 ai (21 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/e80392e822f57d7c61b73574"},{"kind":"relation","label":"co-mentioned with nasa (21 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/cab67b6d0ef778e08ecbf86d"},{"kind":"relation","label":"co-mentioned with earth (19 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/c02ba48a45fe7e274cd831bc"},{"kind":"relation","label":"co-mentioned with size (14 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/664675bf7cb5159cc39a252b"},{"kind":"relation","label":"co-mentioned with jet propulsion laboratory (13 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/eb0cdadae33d7542cdc63fcb"},{"kind":"relation","label":"co-mentioned with google (13 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/4e7fb93d63854542ca868f96"},{"kind":"relation","label":"co-mentioned with stanford (13 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/4a9b4411417f4ff5cb800039"},{"kind":"relation","label":"co-mentioned with mars (11 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/255b871489824f204905932b"},{"kind":"relation","label":"co-mentioned with united states (10 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/fb1946edaf25c6a752a599c4"},{"kind":"relation","label":"co-mentioned with nvidia (9 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/b05a99213cbd18c9886ba3c8"}],"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/6ab4a601b6d38613e6061925","mcp":"traverse {\"id\":\"sb:e/6ab4a601b6d38613e6061925\"}","page":"/entity/caltech/"},"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":"cantina","call":"traverse {\"id\":\"sb:e/6ab4a601b6d38613e6061925\",\"level\":\"children\"}"},{"verb":"fold","lit":true,"effect":"read","layer":"cantina","call":"traverse {\"id\":\"sb:e/6ab4a601b6d38613e6061925\"}"},{"verb":"panOut","lit":false,"effect":"read","layer":"cantina","reason":"An entity is a root: it is contained by nothing. Pan out by following R."},{"verb":"follow","lit":true,"effect":"read","layer":"cantina","call":"traverse {\"id\":\"sb:e/6ab4a601b6d38613e6061925\",\"level\":\"relations\"}"},{"verb":"receipts","lit":false,"effect":"read","layer":"cantina","reason":"receipts are the observations below this node; unfold to reach them"},{"verb":"edge","lit":true,"effect":"read","layer":"cantina","call":"traverse {\"id\":\"sb:e/6ab4a601b6d38613e6061925\"}"},{"verb":"asOf","lit":false,"effect":"read","layer":"cantina","reason":"v1 serves one knowledge cutoff, this deploy's; walking an earlier cutoff needs retained history (EQ-REPLAY), which v1 does not keep"},{"verb":"switchObserver","lit":false,"effect":"read","layer":"cantina","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":"cantina","reason":"no translation is applied on this node; every label is the source's own text"},{"verb":"save","lit":false,"effect":"watch-declaration","layer":"workshop","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":"workshop","reason":"delivery applies to a saved Watch"},{"verb":"format","lit":false,"effect":"watch-declaration","layer":"workshop","reason":"output format applies to a saved Watch"},{"verb":"deltaR","lit":false,"effect":"read","layer":"workshop","reason":"Delta R needs a saved Watch with a previous reading"},{"verb":"read","lit":false,"effect":"read","layer":"docking-bay","reason":"one-time Reads are parked until the Commander decides their shape (#938)"}]}