{"schema":"sb.node.v1","id":"sb:e/02bec8ba12c906335fd82cac","kind":"entity","label":{"text":"quantum benchmarking initiative","locale":"en"},"identity":{"anchor":"label:en:quantum benchmarking initiative","strength":"label"},"asOf":{"knowledgeCutoff":"2026-10-10T20:32:23.797512+00:00","snapshot":"deploy 94d756dba089d5d97cb600fc40d865eb0babacbb"},"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":23,"separatePublishers":8,"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":0.391,"named":9,"of":23,"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 39% of the 23 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":"2026-09-04","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 0.217: about 78% of mentions carry no typed assertion"]}},"dimensions":{"domains":["quantum_computing"],"activeDays":15,"assertions":{"sports-outcome":4,"award":1}},"up":[],"upNote":"An entity is a root: it is contained by nothing. Pan out by following R.","children":{"count":8,"byKind":{"observation":8},"items":[{"id":"sb:o/40f4526022e624589e91d9f3","kind":"observation","label":"The Quantum Insider · 2026-10-08 · IonQ Advances to Stage C of DARPA Quantum Benchmarking Initiative","url":"https://thequantuminsider.com/2026/10/08/ionq-advances-to-final-stage-of-darpa-quantum-benchmarking-initiative/"},{"id":"sb:o/4df0ee07aaba980c5e731442","kind":"observation","label":"The Quantum Insider · 2026-10-08 · Diraq Advances to Stage C of DARPA Quantum Benchmarking Initiative","url":"https://thequantuminsider.com/2026/10/08/diraq-advances-to-final-stage-of-darpa-quantum-benchmarking-initiative/"},{"id":"sb:o/ea63142b5118ed781ca5545c","kind":"observation","label":"Quantum Zeitgeist · 2026-10-08 · DARPA’s Quantum Benchmarking Initiative adds four teams to final quantum test","url":"https://quantumzeitgeist.com/qbi-darpas-quantum-partnership-benchmarking-initiative/"},{"id":"sb:o/b2b42230a8b23c4b9b589419","kind":"observation","label":"Quantum Computing Report · 2026-10-08 · DARPA Selects Atom Computing, Diraq, IBM, and IonQ for Final Stage C Verification under Quantum Benchmarking Initiative","url":"https://quantumcomputingreport.com/darpa-selects-atom-computing-diraq-ibm-and-ionq-for-final-stage-c-verification-under-quantum-benchmarking-initiative/"},{"id":"sb:o/a561f8488302e64880d9f381","kind":"observation","label":"IBM · 2026-10-07 · IBM Advances to Stage C of DARPA Quantum Benchmarking Initiative","url":"https://newsroom.ibm.com/2026-10-07-ibm-advances-to-stage-c-of-darpa-quantum-benchmarking-initiative"},{"id":"sb:o/98af5824397363de30005a96","kind":"observation","label":"DARPA News · 2026-10-06 · Four more teams enter Quantum Benchmarking Initiative’s final stage","url":"https://www.darpa.mil/news/2026/four-more-teams-enter-quantum-benchmarking-initiative-final-stage"},{"id":"sb:o/d96c38624d8cc61fe3c5df9f","kind":"observation","label":"Quantum Zeitgeist · 2026-09-25 · MOS-based silicon spin qubits assessed by DARPA’s Quantum Benchmarking Initiative","url":"https://quantumzeitgeist.com/darpa-mos-based-silicon-spin-qubits/"},{"id":"sb:o/ce71a3a2cf7354c3994a870c","kind":"observation","label":"The Quantum Insider · 2026-10-08 · Atom Computing Advances to Final Stage of DARPA Quantum Program","url":"https://thequantuminsider.com/2026/10/08/atom-computing-advances-to-final-stage-of-darpa-quantum-program/"}],"cursor":null,"order":"newest first; we keep the 8 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":8,"byKind":{"claim":1,"co-mentioned":7},"items":[{"id":"sb:p/ddd0e03e8c3bc9f07eaf25f3","kind":"claim","label":"DARPA Selects Atom Computing, Diraq, IBM, and IonQ for Final Stage C Verification under Quantum Benchmarking Initiative — corroborated","role":"named-in","relationKind":"claim","members":1},{"kind":"relation","label":"co-mentioned with darpa (23 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/7a454b56eb7c9c1b802de730"},{"kind":"relation","label":"co-mentioned with quantum computing (22 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/a0a78279b8524ba9ce3669c9"},{"kind":"relation","label":"co-mentioned with quantum computers (11 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/a2b76b1b21c28e3ecccf10ae"},{"kind":"relation","label":"co-mentioned with press release (10 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/d1e43b74cfc432ebb9aa180f"},{"kind":"relation","label":"co-mentioned with cmos (9 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/bc86faf90d0854fec851e5eb"},{"kind":"relation","label":"co-mentioned with diraq (9 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/11cb42cad7d6a7e97673de7e"},{"kind":"relation","label":"co-mentioned with microsoft (9 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/3f425b419e6517c2cb33182d"}],"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/02bec8ba12c906335fd82cac","mcp":"traverse {\"id\":\"sb:e/02bec8ba12c906335fd82cac\"}","page":"/entity/quantum-benchmarking-initiative/"},"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/02bec8ba12c906335fd82cac\",\"level\":\"children\"}"},{"verb":"fold","lit":true,"effect":"read","layer":"cantina","call":"traverse {\"id\":\"sb:e/02bec8ba12c906335fd82cac\"}"},{"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/02bec8ba12c906335fd82cac\",\"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/02bec8ba12c906335fd82cac\"}"},{"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)"}]}