When and where was Cisco Grove Humanoid / Robot-Like Encounter documented?

This encounter was documented on 1964-09-04 in Cisco Grove, California, United States.

What sources and physical claims back the Cisco Grove Humanoid / Robot-Like Encounter record?

The ANOMALY archive indexes 2 independent source citations across 10 claims, achieving a provenance completeness score of 100%.

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E-009701LANDMARK CASE · HIGH CORROBORATIONDATE PRECISION: exactRECORD COMPLETENESS: 100%

Cisco Grove Humanoid / Robot-Like Encounter

1964-09-04Cisco Grove, California, United States

Donald Shrum reported being stranded in a tree after observing a descending UFO and encountering humanoid and robot-like figures; the robotic figure is already represented in the Clark taxonomy.

// LINKED CLASSIFICATIONS:Box / Van / Rectangular(C-000262)→Scientific & Observational Types(P-000101)→Robotic / Mechanical Humanoids(S-000095)→

// PROVENANCE COVERAGE

100% record completeness

This measures documentation coverage, not whether the encounter or its claims are true.

2 SOURCES · 0 PRIMARY

Date documented

1964-09-04

Location documented

Cisco Grove, California, United States

Map coordinates available

Coordinate precision: region.

Catalogue classification linked

3 family link(s), 3 case-specific component(s).

Published citation-backed claims

2 encounter-target claim(s), 8 component claim(s).

Source coverage

2 unique source edition(s); 0 marked primary for at least one claim.

Assessment has encounter-level provenance

2 encounter-target published claim(s) can carry assessment provenance.

No cited source is currently marked as primary for the published claims shown here.

// ASSESSMENT METADATA

Stored case-assessment fields

ENCOUNTER-CLAIM PROVENANCE PRESENT

Stored total witness estimate1

Stored verified-report count0

Instrumental evidence flagNO

Official investigation flagNO

// ENCOUNTER LOCATION · OPENSTREETMAP

COORDINATE PRECISION: REGION