Titan 0.4 [1] and Neo4j 1.9.4 [2] were the versions released in the Fall of 2013 so maybe that's when they did the work. [1] https://github.com/thinkaurelius/t

Titan 0.4 [1] and Neo4j 1.9.4 [2] were the versions released in the Fall of 2013 so maybe that's when they did the work. [1] https://github.com/thinkaurelius/titan/releases/tag/0.4.0 https://github.com/thinkaurelius/titan/releases/tag/0.4.0 [2] https://github.com/neo4j/neo4j/releases/tag/1.9.4 https://github.com/neo4j/neo4j/releases/tag/1.9.4