Hand over the money!

Hand over the money!

Hand over the money!

Founded in 864 by Charles II, the Monnaie de Paris – France’s official mint – is the nation’s oldest institution and one of the world’s longest-standing companies. The mint was Paris’s first factory and remains one of the few still in operation today. The Monnaie de Paris enjoys global recognition for its expertise, striking coins for 40 different countries worldwide. In 1973, the company opened a new French factory in Pessac.

The Pessac facility is responsible for manufacturing euro coins for circulation in France, as well as minting foreign currencies. It manages the entire production process, from cutting the blanks (pieces of metal that are shaped and weighed before being transformed into coins) to packaging the final product. Every year, over 1.6 billion circulating coins are minted at Pessac, with two-thirds destined for export.

© Monnaie de Paris – Hôtel de la Monnaie de Paris – The foundry circa 1900

Why is it important to preserve this heritage?

In light of the Monnaie de Paris’s mission – “To share the currencies of yesterday, to create the currencies of today and invent the currencies of tomorrow” – safeguarding its heritage has naturally become a central priority. With a collection of 300,000 objects, the institution is the guardian of priceless tangible and intangible assets.

The Monnaie’s factory at 11, Quai de Conti in the French capital hosts the Musée de la Monnaie de Paris, a mint museum dedicated to the art of metalworking. This one-of-a-kind experience combines exhibition spaces with a glimpse into some of the factory’s workshops. The exhibition route explores a wide range of disciplines (including art, science and technology, the history of peoples, taste and economics, as well as archaeology and sociology) that reflect the richness and diversity of the Monnaie de Paris’s collections and celebrate the men, women and professions that uphold its exceptional craftsmanship.

Everyone is free to explore the museum’s collections online and even visit virtual exhibitions thanks to a digital portal dedicated to the museum’s historical holdings (which are growing year after year).

This first digitisation campaign will focus on the tools used in jeton production (also known as dies) under the Ancien Régime. The primary aim of the project is clear: to showcase the museum’s holdings – and the first step in this process is to upgrade the institution’s online portal. There is a second objective: to launch a dedicated digital platform, in partnership with the BnF, that will present the tools used to manufacture jetons alongside the tokens they produced, as held in the National Library.

Contract for digitising artefacts in situ

Following the contract awarded to Arkhênum, the company is tasked with digitising the complete set of Ancien Régime jeton-making tools over a three-year period. The aim is to digitise all 4,500 objects that fall within this category.

The initial phase of the project, set for 2025, will focus on digitising the first 1,500 dies, and will generate 5,000 digital views. Each tool will be photographed from three angles: axial, three-quarter and side view.

Our on-site team will set up a custom-built photographic studio on the Pessac site, which is home to the entire collection. This will consist of:

  • One Phase One digital camera, which will be used to capture axial shots of the impression.
  • One ScanCube scanner for 2D imaging with optimal lighting thanks to its reflective panels.
Our two photographers – Stephanie and Tom – will respect the site’s specific working conditions (designated working hours, protective footwear and safety vest, strict access protocols, etc.).

The technical hurdles

The special characteristics of these objects means that our experts will need to devise targeted solutions to address different aspects of the imaging process. They will be required to:

  • Document the materiality of the objects by capturing all the details and markings, including on the secondary sides of the tooling.
  • Capture axial views (of impressions), a three-quarter view, and – where necessary – an additional side view to reveal any inscriptions that are absent from the three-quarter shot.
  • Factor in special cases for dies coated with varnish or grease as well as polished dies, where colorimetry or lighting will be required.

Additional refinement will also be called for during post-processing, which will take place in the Arkhênum workshops:

  • Centimetre scale embedded onto the cropped image
  • Embedding of the object’s inventory number

What does 2026 hold in store for us?

In 2026 and 2027, the teams at Arkhênum and the Monnaie de Paris will work closely together to digitise the entire inventory of 4,500 Ancien Régime jeton dies.

This project to digitise coining dies is a first for Arkhênum, which has traditionally focused more on digitising coins. It is an exciting challenge for our technical and R&D teams to test the limits of existing and future technologies as well as our production processes.

Do you have any unusual projects you would like to discuss with us? Click here to get in touch

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Every page turned is an archived story

Hand over the money!

Hand over the money!

Founded in 864 by Charles II, the Monnaie de Paris – France’s official mint – is the nation’s oldest institution and one of the world’s longest-standing companies. The mint was Paris’s first factory and remains one of the few still in operation today. The Monnaie de...

Delivering state of the art heritage digitisation services worldwide

Delivering state of the art heritage digitisation services worldwide

A MEMORIST company, Arkhênum has been providing digitisation and sharing services for heritage and industrial collections for over 25 years. Our services are carried out either in our own workshops or directly on site, wherever our clients may be. Watch our video to...

Maison d’Érasme shines a light on its censored texts

Maison d’Érasme shines a light on its censored texts

Arkhênum has just started a new project in Belgium at the Maison d'Érasme museum in Anderlecht. This commission is unique in a number of ways: First, due to the specialised processing of the collections (object-mode digitisation followed by page-by-page digitisation...

Maison d’Érasme shines a light on its censored texts

Maison d’Érasme shines a light on its censored texts

Maison d’Érasme shines a light on its censored texts

Arkhênum has just started a new project in Belgium at the Maison d’Érasme museum in Anderlecht. This commission is unique in a number of ways: First, due to the specialised processing of the collections (object-mode digitisation followed by page-by-page digitisation with a restricted 45° opening angle), and secondly, because of the distinctive characteristics of the collections.

A further distinctive feature of the project is its tripartite structure, with Arkhênum working closely alongside the Maison d’Érasme, custodian of the relevant collections, and the Digital Heritage Department (Central Administration for Culture) for the Wallonia-Brussels Federation, which is backing the initiative financially under the Pep’s Plan.

Arkhênum, which is part of MEMORIST, was selected via public tender to digitise 49 rare works from the museum’s Erasmus collection, all of which testify to the censorship practices of the 16th and 17th centuries. Although Erasmus was not censored during his lifetime, a number of his works were placed on the Index of Prohibited Books and censored during the 16th century: pages were cut out, passages were obscured with iron gall ink, slips of paper were glued over words, texts were crossed out, content was expurgated, and so forth.

Project executed in situ in Anderlecht

The Maison d’Érasme chose to undertake the digitisation project (the institution’s first) on its premises for two reasons: the documents are fragile; and because they are exhibited in the museum and regularly consulted by researchers. Digitising a document in a single day means it is soon available again in the museum.

The work will be carried out over two months, covering both the digitisation phase and quality control performed by the Arkhênum team, museum staff and Digital Heritage Department.

Arkhênum elected to hire Jean-Charles B., a locally-based professional photographer with solid expertise in heritage digitisation and experienced in handling and binding old documents.

Arkhênum was the only service provider to suggest this 45° digitisation solution alongside a bespoke, heritage and technical approach.

Since 2001, Arkhênum has acquired expertise in on-site digitisation, from hiring and training operators to setting up the right production tools and project monitoring. As a result, we can guarantee our clients optimal digitisation quality within the project’s agreed timeframe.

Document-by-document capture in object mode…

The project’s primary distinguishing feature is the photographic capture of each document as a physical object. Only very few establishments ask us for this service. The Maison d’Érasme chose this option since, as a museum, the staff are interested in the materiality of individual objects (their cover, binding, etc.) and their restoration.

Under the terms of the contract, four views are to be generated for each of the 49 documents:

  • Isometric overview
  • Rear
  • Front cover
  • Back cover

In response to Maison d’Érasme’s request, we set up a custom configuration that has already been tested during previous projects. For the best results, our technical teams installed a fully outfitted photographic studio on site consisting of a digital back, two softbox lights and a system for creating a uniform background.

…supplemented with a 45° scan

Once the object-mode digitisation is completed, the documents will undergo 2D scanning to produce a total of 25,000 single-page views.

An additional unique feature of this notably unusual project is the need to digitise the documents at a 45° angle owing to their unmistakable fragility and the restricted opening angle dictated by the nature of the material.

The scanner boasts a customised process for capturing and managing tasks. The central mirror, inserted between the pages, reflects the document’s image and enables its photographic capture. All the right-hand pages are scanned first. When this process is complete, the scanning operator inverts the book to capture all the left-hand pages, which are photographed in reverse.

Once the document has been scanned, the integrated software will automatically rotate the images and reinsert them in the correct order.

The Maison d’Érasme is also keen to obtain close-up images within pages, particularly censors’ annotations or distinctive engravings.

Restricted-opening scanning: a growing demand

The least complex collections for digitisation have mostly been completed. Heritage organisations are increasingly launching initiatives dedicated to particular holdings: documents that need to be cleaned prior to digitisation; collections of objects that require 360° or 3D digitisation; and audiovisual collections, not to mention items with restricted opening that cannot be processed with 120 or 90° opening angles.

Arkhênum has already performed similar 45° services, in particular for the project carried out at the German National Library in Leipzig. Here the Arkhênum teams digitised over 200,000 pages on site covering a total of 600 works.

By the end of 2025, our teams will have completed more than 16 projects on-site for clients spanning digitisation, audits and historical research.

Would you like to know more about 45° scanning? Or do you have a project that requires this type of equipment? Get in touch.

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Every page turned is an archived story

Hand over the money!

Hand over the money!

Founded in 864 by Charles II, the Monnaie de Paris – France’s official mint – is the nation’s oldest institution and one of the world’s longest-standing companies. The mint was Paris’s first factory and remains one of the few still in operation today. The Monnaie de...

Delivering state of the art heritage digitisation services worldwide

Delivering state of the art heritage digitisation services worldwide

A MEMORIST company, Arkhênum has been providing digitisation and sharing services for heritage and industrial collections for over 25 years. Our services are carried out either in our own workshops or directly on site, wherever our clients may be. Watch our video to...

Maison d’Érasme shines a light on its censored texts

Maison d’Érasme shines a light on its censored texts

Arkhênum has just started a new project in Belgium at the Maison d'Érasme museum in Anderlecht. This commission is unique in a number of ways: First, due to the specialised processing of the collections (object-mode digitisation followed by page-by-page digitisation...

True Life in God: an AI-enhanced project

True Life in God: an AI-enhanced project

True Life in God: an AI-enhanced project

MEMORIST, in partnership with its subsidiary Arkhênum, recently undertook a project for the Swiss foundation True Life in God. From analysing the foundation’s requirements to digitising its collections for hosting online, this large-scale project required end-to-end support, tailored to integrate proven heritage digitisation technology with cutting-edge developments in artificial intelligence (AI). Digitisation took place in situ on MEMORIST’s premises in Geneva.

With a solid understanding of the foundation’s needs and having assessed the project’s challenges in detail, our team proposed an AI solution to enhance the data available and make collections easier to access and explore online.

With this project – and similar initiatives carried out for other clients – MEMORIST and Arkhênum joined the 18% of companies using AI in production environments.

HTR-enhanced heritage digitisation

Initially, the team focused on digitising a selection of heritage assets, including handwritten notebooks, press reviews and artefacts. Using the latest breakthroughs in AI, Arkhênum’s experts employed automatic handwritten text recognition (HTR) to “read” 125 manuscript notebooks authored by the founder of the True Life in God Foundation – Vassula Rydén.

This was no mean feat: Rydén’s handwriting is characterised by a distinctly vertical style, with prominent ascenders and deep descenders.

As part of the feasibility analysis, the Arkhênum R&D team compared various AI solutions to identify the best fit for processing this type of contemporary document.

After finalising the selection, our experts optimised the software processing in several phases, fine-tuning the parameters to obtain maximum output quality, and ultimately achieving an optimal character recognition accuracy rate of 98%.

AI optimises HTML data retrieval services

Under pressure to retrieve content from a soon-to-be-decommissioned website, the Arkhênum R&D team took a fresh look at the objective. The client’s request was clear: to recover the locations and dates of all 1,176 talks given by Rydén worldwide and import this data to the digital library then under development.

However, analysis confirmed that conventional algorithms could not recover the data accurately, so the team turned to AI once more, writing a custom script to scrape the data from the HTML pages and convert it to a standardised ISO format using an Excel table.

They also used AI to standardise event times, display country flags in ISO format, and translate the town and country names to English.

Thanks to this approach, the resulting content was 99% reliable. The three errors detected were attributable to the website itself and not the AI-driven processing. The content was subsequently imported into the Limb Gallery digital library.

Building open archives for True Life in God

With this project, the foundation aimed to share Vassula Rydén’s work. A speaker, author and painter, the digitised archives include around fifty of the founder’s paintings, highlighting her personality and development.

Arkhênum deployed its Limb Gallery digital library solution to showcase the foundation’s archives online.

This platform, which aggregates the archives available from different online sources, will be regularly updated with new resources, including inventories.

With its keyword search capability, the platform is an invaluable tool for researchers and writers keen to explore the manuscripts, 2,228 press clippings and talks.

In addition, AI technology is evolving so quickly that it will soon be possible to optimise how search results of handwritten texts are displayed, with key words and phrases automatically highlighted – functionality that, for now, remains out of reach.

Future opening of a physical museum

In addition to the True Life in God archive website, which provides 24/7 access to resources from many sources, the foundation is already laying the groundwork for the next phase: opening a physical museum in Sweden where visitors and researchers will be able to study the archives or consult publications.

Contact us today to discover how MEMORIST and Arkhênum’s expert digitisation services and AI solutions can bring your archives to life.

SHARE THIS ARTICLE

Every page turned is an archived story

Hand over the money!

Hand over the money!

Founded in 864 by Charles II, the Monnaie de Paris – France’s official mint – is the nation’s oldest institution and one of the world’s longest-standing companies. The mint was Paris’s first factory and remains one of the few still in operation today. The Monnaie de...

Delivering state of the art heritage digitisation services worldwide

Delivering state of the art heritage digitisation services worldwide

A MEMORIST company, Arkhênum has been providing digitisation and sharing services for heritage and industrial collections for over 25 years. Our services are carried out either in our own workshops or directly on site, wherever our clients may be. Watch our video to...

Maison d’Érasme shines a light on its censored texts

Maison d’Érasme shines a light on its censored texts

Arkhênum has just started a new project in Belgium at the Maison d'Érasme museum in Anderlecht. This commission is unique in a number of ways: First, due to the specialised processing of the collections (object-mode digitisation followed by page-by-page digitisation...

Talent Story No. 6

Talent Story No. 6

Talent Story No. 6

Laurent Bidet, International Digital Consultant at Arkhênum, dedicated to preserving African heritage through innovative digitisation initiatives.

“Sharing Arkhênum’s know-how and bringing culture to light”

Laurent Bidet is a consultant in digitisation and heritage promotion, and sharing is in his DNA. Laurent joined Arkhênum in 2017 and today channels the company’s expertise to international clients and the teams working in the Mobilitas Group (Arkhênum’s parent company). His number-one priority is to preserve and showcase the heritage of Africa. “I coordinate every facet of the company’s expertise with this goal in mind,” he explains. “Our mission is to help clients reveal the heritage and history contained in their archives, and to work alongside them to create tools that raise cultural awareness.”

Controlling the production chain

This natural teacher knows what he’s talking about: he has an all-encompassing knowledge of the production chain. This extends from gathering the client’s needs and the client context to the technical translation of the request for the production department up to the final service delivery.

Behind the scenes with Laurent Bidet managing heritage digitisation projects from client brief to delivery

And with good reason: before embarking on the Arkhênum adventure, Laurent worked as an IT sales engineer and as a production manager in archive digitisation. “In 2017, Laurent Onaïnty, Arkhênum’s managing director, was keen to scale up his team to carry out heritage digitisation projects in Africa,” he explains. For Laurent Bidet, joining Arkhênum was an opportunity to “take things up a notch” in line with the company’s goals. This international expansion was made possible thanks to Arkhênum’s own resources and the support of the Mobilitas Group.

Sharing expertise: a real vocation

Laurent’s new role has seen him travel to numerous countries in Africa, where he has learnt about other cultures. Since 2017, Laurent has undertaken projects in, amongst other places, Dakar, and delivered training courses in several countries on the continent. He believes he has “sown seeds in the various African countries I’ve visited where time is perceived differently than in Europe”.

All his trips are “stories in their own right, with features and characteristics that are even more striking than in Europe”. He still remembers a training course he led for the Seychelles Administration to raise awareness among librarians and archive managers about the digitisation of heritage documents.

Laurent Bidet leading heritage digitisation training for librarians and archivists in Seychelles

TESTIMONIAL

“It makes you dizzy, sharing Arkhênum’s know-how”

“It makes you dizzy, sharing Arkhênum’s know-how and explaining how its possible to reveal an entire history and culture by using technology and complementary areas of expertise.”

Laurent Bidet
International Digital Consultant

Giving people back the keys to their history

He also welcomes Arkhênum’s new slogan, “Revealing the Past”. “Arkhênum’s work allows institutions and companies to reveal their DNA to the wider public (and sometimes to themselves) by way of their archives. On a national scale, it allows countries to share their cultural wealth and history with their citizens and the rest of the world.”

Laurent explains that digital technology can be used to explore, analyse and process information more effectively.

Heritage archives being digitised to preserve African cultural history through Arkhênum’s expertise

“Heritage digitisation is vital to reveal knowledge and safeguard world heritage. An archive that is fragile and hard to access (except for a privileged few) can quickly and easily be made available to everyone once it has been digitised.”

Arkhênum establishes itself as an international expert

Laurent saw his role expand in 2020 to include the technical analysis of digitisation tenders in Germany, a new market for Arkhênum. “My function – which is mainly technical – means I review tenders, sound the alarm about potential risks, and assess what we can do to bring a project to a successful completion.” It’s an approach that has proved to be a success: two major projects have recently started in Berlin and Leipzig, with Laurent acting as a digitisation consultant expert.

What motivates Laurent in his day-to-day work?

Preserving culture and promoting knowledge with Arkhênum’s digitisation expert Laurent Bidet
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Every page turned is an archived story

Hand over the money!

Hand over the money!

Founded in 864 by Charles II, the Monnaie de Paris – France’s official mint – is the nation’s oldest institution and one of the world’s longest-standing companies. The mint was Paris’s first factory and remains one of the few still in operation today. The Monnaie de...

Delivering state of the art heritage digitisation services worldwide

Delivering state of the art heritage digitisation services worldwide

A MEMORIST company, Arkhênum has been providing digitisation and sharing services for heritage and industrial collections for over 25 years. Our services are carried out either in our own workshops or directly on site, wherever our clients may be. Watch our video to...

Maison d’Érasme shines a light on its censored texts

Maison d’Érasme shines a light on its censored texts

Arkhênum has just started a new project in Belgium at the Maison d'Érasme museum in Anderlecht. This commission is unique in a number of ways: First, due to the specialised processing of the collections (object-mode digitisation followed by page-by-page digitisation...

Talent Story No. 5

Talent Story No. 5

Talent Story No. 5

Stéphanie Cousin, professional archival photographer at Arkhênum, preserving historical documents for future generations.

“I have the privilege of photographing documents that have never been handled in the 21st century”

Turning a hobby into a job

Yes, Stéphanie Cousin has turned her passion into her profession! The professional photographer began her career snapping photos in specialist studios before moving to a photo service company where she was team manager for a decade or so.

In 2017, however, on the look-out for new opportunities, Stéphanie responded to an Arkhênum advertisement for a photographer.

Stéphanie joined the book digitisation department before quickly moving to the iconography workshop, where she digitised “iconographic documents that need to be in a very high resolution”, including slides, negatives, postcards and even glass plates. “Working with images has always been a source of inspiration to me and something I’ve found thrilling,” she says.

Arkhenum’s high-resolution digitisation of fragile glass plates, preserving history with precision.
TESTIMONIAL

“At Arkhênum I’m privileged to work with documents that have not been handled for decades, sometimes centuries. They’ve been in the archives for years and years, and I am the first to discover them in the present day. It’s painstaking work that helps bring history to light.”

Stéphanie Cousin
Photographer

“A role that guarantees quality”

When handling media, especially negatives, Stéphanie must be extremely vigilant. It’s her responsibility to spot the slightest error or missing document and report the information to her manager who then informs the client.

Stéphanie enjoys adding variety to her work, and she also helps optimise the files resulting from the digitisation process.

“We go back over the framing and colours, upgrading the image to eliminate any damage that has accrued over time,” she explains. “Our goal never changes: to promote every item in a collection as much as  possible.”

Stéphanie Cousin restoring damaged archival images at Arkhênum, revealing hidden historical details.

Recently, as part of a project for the Fondation des Gueules Cassées (the Foundation of Broken Faces), Stéphanie helped optimise the digital images of glass plates from the First World War. “Revealing the facial injuries – the literal broken faces – of the war veterans before and after surgery was particularly moving,” confesses Stéphanie, for whom Arkhênum’s new slogan, Revealing the Past has particular meaning. “In photography, the developer or developing solution is the product that reveals the image.”

What motivates Stéphanie in her day-to-day work?

Stéphanie's passion for photography lies in revealing the past one fragile document at a time.
SHARE THIS ARTICLE

Every page turned is an archived story

Hand over the money!

Hand over the money!

Founded in 864 by Charles II, the Monnaie de Paris – France’s official mint – is the nation’s oldest institution and one of the world’s longest-standing companies. The mint was Paris’s first factory and remains one of the few still in operation today. The Monnaie de...

Delivering state of the art heritage digitisation services worldwide

Delivering state of the art heritage digitisation services worldwide

A MEMORIST company, Arkhênum has been providing digitisation and sharing services for heritage and industrial collections for over 25 years. Our services are carried out either in our own workshops or directly on site, wherever our clients may be. Watch our video to...

Maison d’Érasme shines a light on its censored texts

Maison d’Érasme shines a light on its censored texts

Arkhênum has just started a new project in Belgium at the Maison d'Érasme museum in Anderlecht. This commission is unique in a number of ways: First, due to the specialised processing of the collections (object-mode digitisation followed by page-by-page digitisation...

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