{"schema":"sb.node.v1","id":"sb:e/074a34cbc294e8bcba2252c5","kind":"entity","label":{"text":"hbm4","locale":"en"},"identity":{"anchor":"label:en:hbm4","strength":"label"},"asOf":{"knowledgeCutoff":"2026-10-12T23:35:20.359582+00:00","snapshot":"deploy 049e29a86283506828f3fcb4923e959442317e84"},"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":93,"separatePublishers":22,"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":0.151,"named":14,"of":93,"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 15% of the 93 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":"canonical","reason":"entity graph provenance 'curated'; the node carries no promotion receipt in v1","policy":"EQ-PROMOTION (receipt not carried)"},"disposition":{"state":"served","reason":"public record"},"validity":{"from":"2026-09-03","to":"2026-10-13","basis":"first and last day we saw it mentioned; not the subject's own lifetime"},"measurement":{"state":"partial","blind":["assertion coverage 0.258: about 74% of mentions carry no typed assertion"]}},"dimensions":{"domains":["south_korea","auto"],"activeDays":31,"assertions":{"utterance":6,"meeting-visit":5,"launch-release":4,"acquisition":3,"funding-round":2,"price-threshold":2}},"up":[],"upNote":"An entity is a root: it is contained by nothing. Pan out by following R.","children":{"count":5,"byKind":{"observation":5},"items":[{"id":"sb:o/abb564b15a6b9bddd3389314","kind":"observation","label":"Tech Times · 2026-10-09 · Samsung Used HBM4 Memory Supply Monopoly to Force AMD Into Foundry Talks","url":"https://www.techtimes.com/articles/328853/20261009/samsung-used-hbm4-memory-supply-monopoly-force-amd-foundry-talks.htm"},{"id":"sb:o/d7fc977dcbc58ee03a9af7f7","kind":"observation","label":"The korea Herald News Rss · 2026-10-09 · SK hynix, Samsung push 16-layer HBM4 as Rubin favors 12","url":"https://www.koreaherald.com/article/10897751"},{"id":"sb:o/8dc0ba49d250f8f318e77c36","kind":"observation","label":"Crypto Briefing · 2026-10-07 · AMD ramps up production of HBM4-based Helios AI systems","url":"https://cryptobriefing.com/amd-ramps-hbm4-helios-production/"},{"id":"sb:o/bcd2681ed2ec23fc73334a4a","kind":"observation","label":"The Next Platform · 2026-10-02 · Micron’s Numbers Show Why HBM4 Memory Is Worth 15X Its Weight In Gold","url":"https://www.nextplatform.com/store/2026/10/02/microns-numbers-show-why-hbm4-memory-is-worth-15x-its-weight-in-gold/5300701"},{"id":"sb:o/78c11c39531288b995bf56f0","kind":"observation","label":"Wccftech · 2026-09-21 · Samsung Might Boost HBM4 Chip Production 2.5x by 2027 as Redhot AI Chip Demand Continues","url":"https://wccftech.com/samsung-might-boost-hbm4-chip-production-2-5x-by-2027-as-redhot-ai-chip-demand-continues/"}],"cursor":null,"order":"newest first; we keep the 5 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":{"state":"cannot-measure","reason":"claims: this subject's maintained record could not be read (the maintained record \"hbm4\" could not measure its claims: this subject was retired from the publication registry on 2026-09-20 (no longer clears the admission conditions — re-checked 2026-09-20 (no receipt in the corpus-evidence shard for this label)); the record is kept as a dated tombstone and is no longer maintained). The items listed come from the passes that could be read"},"byKind":{"co-mentioned":10},"items":[{"kind":"relation","label":"co-mentioned with ai (90 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/1843a0e2a5f82908ce006f88"},{"kind":"relation","label":"co-mentioned with nvidia (64 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/4a856a2c3a5f214d2e0ab3cc"},{"kind":"relation","label":"co-mentioned with semiconductor (61 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/a893a33095d074aad03eb10e"},{"kind":"relation","label":"co-mentioned with sk hynix (60 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/8e6b30894cae0c97dc1a38d8"},{"kind":"relation","label":"co-mentioned with dram (56 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/c5194e9f1c5fe32499303639"},{"kind":"relation","label":"co-mentioned with micron (51 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/e1053458ee922b0694748920"},{"kind":"relation","label":"co-mentioned with samsung electronics (50 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/027aae4404f260f426e356c3"},{"kind":"relation","label":"co-mentioned with amd (38 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/d8b30a562f13d1cc50de1d4e"},{"kind":"relation","label":"co-mentioned with nand (32 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/ae4d1a83d5b3344d58520cec"},{"kind":"relation","label":"co-mentioned with gpus (29 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/8b475dd85dd7af8a8b9a525d"}],"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/074a34cbc294e8bcba2252c5","mcp":"traverse {\"id\":\"sb:e/074a34cbc294e8bcba2252c5\"}","page":"/entity/hbm4/"},"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/074a34cbc294e8bcba2252c5\",\"level\":\"children\"}"},{"verb":"fold","lit":true,"effect":"read","layer":"cantina","call":"traverse {\"id\":\"sb:e/074a34cbc294e8bcba2252c5\"}"},{"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/074a34cbc294e8bcba2252c5\",\"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/074a34cbc294e8bcba2252c5\"}"},{"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)"}]}