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Furthermore, the IGSN provides means for sample citation in the literature and for establishing direct links from specimen to research results and interpretations. In addition, allocating agents are free to develop individual metadata schemata for the various methodical disciplines using their service as well as to design the IGSN identifier.
In addition to the disciplinary metadata schemata, each allocating agent has to provide metadata in the IGSN Description Schema (
The IGSN is an important new player in the general publication landscape that can be cited in scholarly literature and also cross-referenced in DOI-bearing scholarly and data publications. The latter especially pertains to scientific drilling projects where samples and subsamples of the same core or core section are analysed in different laboratories and over long periods of time.
IGSN is governed by an international non-profit organisation (IGSN e. Similar to the digital object identifier (DOI), IGSNs resolve to a persistent link on the internet to IGSN landing pages with a virtual sample description, managed by federated IGSN Allocating Agents (e.g. The largest collection of registered IGSNs is accessible via the inventor’s web portal ‘System for Earth Sample Registration’, SESAR, at Lamont-Doherty Earth Observatory (). may become IGSN Allocating Agent and develop an IGSN registration service for their communities.
There, sample material from many different expeditions is collected, managed, shared with and distributed to the scientific community.