# Krishnan Thyagarajan **Type:** Person **Collection:** [[collections/Neurotech|Neurotech]] **Primary source:** [[articles/2026 Annual Report on Brain-Computer Interfaces|2026 Annual Report on Brain-Computer Interfaces]] ## Definition Krishnan Thyagarajan is identified as the principal investigator for PARC's N3 acousto-magnetic device. ## Relationships [[wiki/Krishnan Thyagarajan|Krishnan Thyagarajan]] is related to [[wiki/Palo Alto Research Center|PARC]] and [[wiki/DARPA N3|DARPA N3]] through program leadership. ## Source route [[articles/2026 Annual Report on Brain-Computer Interfaces|2026 Annual Report on Brain-Computer Interfaces]] · [[collections/Neurotech|Neurotech]] <!-- BEGIN NEUROTECH RELATIONSHIP GRAPH 2026-09-10 --> ### Master relationship graph patch — 2026-09-10 **Collection:** [[collections/Neurotech|Neurotech]] **Relationship source:** [[research/Neurotechnology Ecosystem Relationship Graph - 2026-09-10|Neurotechnology Ecosystem Relationship Graph — 2026-09-10]] **Related source articles:** [[articles/The Architecture of Continuity and Emerging Neuroinformatics Standards|The Architecture of Continuity and Emerging Neuroinformatics Standards]] · [[articles/2026 Annual Report on Brain-Computer Interfaces|2026 Annual Report on Brain-Computer Interfaces]] · [[articles/The Organic-Synthetic Brain Atlas|The Organic-Synthetic Brain Atlas]] #### Incoming typed edges - **Edge 123 — [[wiki/Palo Alto Research Center|Palo Alto Research Center (PARC)]] `N3_principal_investigator` → this entry** — **VERIFIED**; evidence `DARPA_N3`. acousto-magnetic writing using ultrasound + magnetic fields. #### Epistemic boundary `VERIFIED`, `VERIFIED_SECONDARY`, `CORPUS`, `STRONG_TECHNICAL_LINEAGE`, `STRONG_TECHNICAL_CONVERGENCE`, `ANALYTIC`, and `UNRESOLVED` are retained as distinct relation states. An edge does not imply ownership, control, funding, licensing, technology transfer, or organizational identity unless its predicate and evidence state that relationship explicitly. <!-- END NEUROTECH RELATIONSHIP GRAPH 2026-09-10 --> <!-- BEGIN INTERFACE SOFT SOVEREIGNTY RELATIONSHIP GRAPH 2026-09-10 --> ### Interface and soft-sovereignty graph patch — 2026-09-10 **Collections:** [[collections/War With Empire|War With Empire]] · [[collections/Neurotech|Neurotech]] **Relationship source:** [[research/Interface and Soft Sovereignty Ecosystem Relationship Graph - 2026-09-10|Interface and Soft Sovereignty Ecosystem Relationship Graph — 2026-09-10]] **Related source articles:** [[articles/The Next Interface Layer|The Next Interface Layer]] · [[articles/The Magic Kingdom and the Managed State|The Magic Kingdom and the Managed State]] #### Incoming typed edges - **Edge 488 — [[wiki/PARC N3 team|PARC N3 team]] `principal_investigator` → this entry** — **CORPUS_V**; evidence `CORPUS_NEXT`, `DARPA_N3`. #### Epistemic boundary `VERIFIED`, `VERIFIED_SECONDARY`, `CORPUS_V`, `CORPUS_I`, `CORPUS_H`, `STRONG_TECHNICAL_LINEAGE`, `STRONG_STRUCTURAL_CONVERGENCE`, `ANALYTIC`, and `UNRESOLVED` remain distinct relationship states. `[V]` is documented, `[I]` is structural inference, `[H]` is hypothesis, and `[OQ]` is an open question. No edge establishes ownership, funding, licensing, technology transfer, operational integration, intelligence activity, or institutional control unless its predicate and evidence explicitly do so. <!-- END INTERFACE SOFT SOVEREIGNTY RELATIONSHIP GRAPH 2026-09-10 --> <!-- BEGIN CONSCIOUSNESS MAPPING TRANSFER RELATIONSHIP GRAPH 2026-09-10 --> ### Consciousness mapping and transfer graph patch — 2026-09-10 **Collections:** [[collections/Neurotech|Neurotech]] · [[collections/Consciousness Continuity|Consciousness Continuity]] **Relationship source:** [[research/Consciousness Mapping and Transfer Ecosystem Relationship Graph - 2026-09-10|Consciousness Mapping and Transfer Ecosystem Relationship Graph — 2026-09-10]] **Related source articles:** [[articles/Technologies for Consciousness Mapping and Transfer|Technologies for Consciousness Mapping and Transfer]] · [[articles/The Architecture of Continuity and Emerging Neuroinformatics Standards|The Architecture of Continuity and Emerging Neuroinformatics Standards]] · [[articles/2026 Annual Report on Brain-Computer Interfaces|2026 Annual Report on Brain-Computer Interfaces]] · [[articles/The Organic-Synthetic Brain Atlas|The Organic-Synthetic Brain Atlas]] #### Incoming typed edges - **Edge 123 — [[wiki/Palo Alto Research Center|Palo Alto Research Center (PARC)]] `N3_principal_investigator` → this entry** — **PRIOR_NEUROTECH_VERIFIED**; evidence `DARPA_N3`. acousto-magnetic writing using ultrasound + magnetic fields. #### Epistemic boundary Primary-source, peer-reviewed, company-claim, preprint, analytic, inherited-corpus, dynamic-metric, source-version-conflict, and unresolved states remain distinct. A current primary source supersedes a stale uncertainty label without erasing the correction history. No edge establishes ownership, funding, licensing, program lineage, technology transfer, operational integration, or institutional control unless its predicate and evidence explicitly do so. <!-- END CONSCIOUSNESS MAPPING TRANSFER RELATIONSHIP GRAPH 2026-09-10 -->