Resources
Blog Article
#SSI201: Upgrading products with intelligent serial numbers and DIDs
Nov 25, 2019
The evolution of retail is also the evolution of identity—this article traces how today’s global supply chains rely on complex serial number systems, explores longstanding challenges like leakage and binding, and shows how decentralized identifiers (DIDs) and digital twins can power the next generation of intelligent, self-verifiable product identities for circular, on-demand commerce.
#SSI101: Attest, Identify, Authenticate, and Verify
Nov 10, 2019
Identity systems can be very abstract, heady things to grasp intuitively. One good trick for making glossaries more concrete and human-scaled is to avoid defining nouns and put the emphasis on verbs: who does what, and how, in each system?
#SSI101: Self-Sovereignty and Autonomy
Oct 27, 2019
In this post, we unpack the often-misunderstood concept of “sovereignty” in self-sovereign identity (SSI), clarify how it differs from related terms, and explain why it matters for both human and non-human identities in Spherity’s approach to digital trust.
Case studies
Digital Battery Passport for BESS Manufacturers
Jul 28, 2026
The case study covers Digital Battery Passport implementation for BESS manufacturers, including battery data, traceability, lifecycle performance, compliance, and end-of-life management.
Battery Circularity
Jul 28, 2026
Battery Circularity
Preparing Manufacturers for EU DPP Regulations | MEXT x Spherity Case Study
Dec 17, 2025
Learn how manufacturers can prepare for EU Digital Product Passport (DPP) and sustainability regulations. Watch the MEXT x Spherity case study on deploying DPPs in a digital factory.
Videos
How to set up your European Business Wallet (EBW)
In this video, we guide you step by step through how to set up your European Business Wallet (EBW).
KYS Process - European Business Wallet
In this video, we explain the KYS (Know Your Supplier) process and how it works with the European Business Wallet.
How to Create a Digital Product Passport in Vera Studio | Explained by Spherity
In this final part of our Vera Studio video series, we demonstrate how to create a Digital Product Passport (DPP) specifically, a battery passport, using VERA’s intuitive, compliance-ready platform.
Podcasts
MaDiTraCe Talks: Securing Material Provenance
How can Digital Product Passports and mineral fingerprinting technologies strengthen traceability in critical raw material supply chains? In the latest MaDiTraCe Talks episode, Prof. Eric Pirard speaks with PhD / Dr.-Ing. Doruk Şahinel, Technical Project Manager at Spherity, and Quentin Dehaine, Research Professor at Geological Survey of Finland (GTK) to discuss trusted material provenance, authentication, and transparency across the mining and processing value chain.
The Battery Technology Podcast – Digital Product Passports and Their Impact on the Battery Industry
Learn how the EU Battery Passport and Digital Product Passports will shape the battery industry, with practical insights from Spherity’s Ricky Thiermann.
INATBA Podcast – The Current State of National Identity: From Pilot to Product
In Episode 8 of INATBA Identity Talks, Dr. Carsten Stöcker (Spherity) discusses Europe’s path to verifiable digital identity under eIDAS 2.0, the rise of citizen and business wallets, and the role of EBSI in building trust and sovereignty.
Webinars
Webinar Recording (1/4): eIDAS 2.0 – Regulatory Momentum for the EUDI Business Wallet
Webinar recording on eIDAS 2.0 covering regulatory developments, business cases, and use cases for EUDI Business Wallets. Webinar held in German.
Webinar Recording (2/4): eIDAS 2.0 – Technical Implementation and Security of the European Business Wallet
Watch the webinar recording by Spherity and PwC Germany on the technical implementation of the European Business Wallet under eIDAS 2.0. Explore partner onboarding, Security by Design, Zero Trust models, and flexible cloud/on-premise deployment options.
Webinar Recording (3/4): Know Your Customer (KYC) under eIDAS 2.0 – Driving Efficiencies with the EUDI Wallet
With the introduction of eIDAS 2.0, a new European identity ecosystem is emerging that will fundamentally transform core business processes such as identity verification. Together with PwC Germany, Spherity is exploring the path from new regulation, including AML requirements, to practical enterprise implementation in a four-part webcast series.