The pooled-lo optimizer uses the current database sequence value as the lowest in-memory boundary, so other systems may freely use the next sequence values without risking identifier clashing
F. Steinicke, C. Jansen, K. Hinrichs, J. Vahrenhold, and B. Schwald. 2nd International Conference on Computer Vision Theory and Applications (VISAPP2007), IU/MTSV, page 387--395. INSTICC Press, (2007)(acceptance rate 18\%).
A. Cavagna, T. Grigera, and P. Verrocchio. Abstract Book of the XXIII IUPAP International Conference on Statistical Physics, Genova, Italy, (9-13 July 2007)
L. Fernandez, V. Martin-mayor, and P. Verrocchio. Abstract Book of the XXIII IUPAP International Conference on Statistical Physics, Genova, Italy, (9-13 July 2007)