Signmap: Providing an Inventory of the Scholarly Objects Managed by a Repository. Herbert Van de Sompel, Patrick Hochstenbach, Michael L. Nelson, Martin Klein, Enno Meijers. Available at https://signposting.org/Signmap/.

FAIRiCat (FAIR Interoperability Catalogue): Supporting Discovery of a Repository's Interoperability Affordances. Herbert Van de Sompel, Robert Huber, Patrick Hochstenbach, Michael L. Nelson, Martin Klein, Andrea Bollini, Enno Meijers, Petr Knoth, Paul Walk, Wim Hugo, Jim Meyers. Available at https://signposting.org/FAIRiCat/.

Linkset: Media Types and a Link Relation Type for Link Sets. RFC9264. Erik Wilde and Herbert Van de Sompel. Available at http://www.rfc-editor.org/rfc/rfc9264.txt.

Event Notifications in Value-Adding Networks. Specification in progress. Patrick Hochstenbach, Miel Vander Sande, Ruben Dedecker, Paul Walk, Martin Klein, Herbert Van de Sompel. Available at https://www.eventnotifications.net/.

FAIR Signposting Profile. Herbert Van de Sompel, Martin Klein, Shawn Jones, Michael L. Nelson, Simeon Warner, Anusuriya Devaraju, Robert Huber, Wilko Steinhoff, Vyacheslav Tykhonov, Luc Boruta, Enno Meijers, Stian Soiland-Reyes, Mark Wilkinson https://signposting.org/FAIR/.

Cite-as: A Link Relation to Convey a Preferred URI for Referencing. RFC8574. Herbert Van de Sompel, Michael L. Nelson, Geoff Bilder, John Kunze, and Simeon Warner. Available at http://www.rfc-editor.org/rfc/rfc8574.txt.

Signposting patterns. Editors: Herbert Van de Sompel, Harihar Shankar, Shawn Jones, Martin Klein, and Michael L. Nelson. Available at http://signposting.org/.

Robust Links - Link Decoration. Herbert Van de Sompel, Harihar Shankar, Richard Wincewicz, and Michael L. Nelson. Available at http://robustlinks.mementoweb.org/spec/.

NISO/OAI ResourceSync: ANSI/NISO Z39.99-2014. Editors: Martin Klein, Robert Sanderson, Herbert Van de Sompel, Simeon Warner, Graham Klyne, Bernhard Haslhofer, Michael L. Nelson, Carl Lagoze. Available at http://www.openarchives.org/rs/.

HTTP framework for time-based access to resource states - Memento. Herbert Van de Sompel, Michael L. Nelson, Robert Sanderson. RFC 7089. Available at http://www.rfc-editor.org/rfc/rfc7089.txt">

W3C Open Annotation Community Group Specifications: Editors: Robert Sanderson, Paolo Ciccarese, and Herbert Van de Sompel. Available at http://www.openannotation.org/spec/core/.

Open Annotation: Beta Data Model Guide. Editors: Robert Sanderson, Herbert Van de Sompel. Available at http://www.openannotation.org/spec/beta/

OAI-ORE: The Open Archives Initiative Object Reuse and Exchange Specifications. Editors: Carl Lagoze, Herbert Van de Sompel, Pete Johnston, Michael Nelson, Robert Sanderson, Simeon Warner. Available at http://www.openarchives.org/ore/toc

info URI: The "info" URI Scheme for Information Assets with Identifiers in Public Namespaces. RFC 4452. Herbert Van de Sompel, Tony Hammond, Eamonn Neylon, Stuart L. Weibel. Available at http://www.rfc-editor.org/rfc/rfc4452.txt

NISO OpenURL: ANSI/NISO Z39.88-2004 - The OpenURL Framework for Context-Sensitive Services. NISO Committee AX. Available at http://www.niso.org/standards/z39-88-2004

OAI-Rights: Conveying rights expressions about metadata in the OAI-PMH framework. Editors: Carl Lagoze, Herbert Van de Sompel, Michael Nelson, Simeon Warner. Available at http://www.openarchives.org/OAI/2.0/guidelines-rights.htm

OAI Static Repository: Specification for an OAI Static Repository and an OAI Static Repository Gateway. Editors: Carl Lagoze, Herbert Van de Sompel, Michael Nelson, Simeon Warner, Patrick Hochstenbach, Henry Jerez. Available at http://www.openarchives.org/OAI/2.0/guidelines-static-repository.htm

OAI-PMH v 2.0: The Open Archives Initiative Protocol for Metadata Harvesting, v.2.0. Editors: Carl Lagoze, Herbert Van de Sompel, Michael Nelson, Simeon Warner. Available at http://www.openarchives.org/OAI/2.0/openarchivesprotocol.htm

OAI-PMH v 1.1: The Open Archives Initiative Protocol for Metadata Harvesting, v.1.1. Editors: Carl Lagoze, Herbert Van de Sompel, Michael Nelson, Simeon Warner. Available at http://www.openarchives.org/OAI/1.1/openarchivesprotocol.html

The Santa Fe Convention for the Open Archives Initiative. Editors: Herbert Van de Sompel and Carl Lagoze. Available at http://www.openarchives.org/sfc/sfc_entry.htm

OpenURL v 0.1: The OpenURL, v.0.1. Editors: Herbert Van de Sompel, Patrick Hochstenbach and Oren Beit-Arie. Internet Archive Memento ; self-archived copy