Rosetta Disk Designed For 2,000 Years Archive

Rosetta DiskRosetta Project

The Disk surface shown here, meant to be a guide to the contents, is etched with a central image of the earth and a message written in eight major world languages: “Languages of the World: This is an archive of over 1,000 human languages assembled in the year 02002 C.E. Magnify 1,000 times to find over 15,000 pages of language documentation.” The text begins at eye-readable scale and spirals down to nano-scale. This tapered ring of languages is intended to maximize the number of people that will be able to read something immediately upon picking up the Disk, as well as implying the directions for using it—‘get a magnifier and there is more.’

On the reverse side of the disk from the globe graphic are 15,000 microetched pages of language documentation. Since each page is a physical rather than digital image, there is no platform or format dependency. Reading the Disk requires only optical magnification. Each page is .019 inches, or half a millimeter, across. This is about equal in width to 5 human hairs, and can be read with a 500X microscope (individual pages are clearly visible with 100X magnification).

- rosettaproject.org.

“We hatched a plan to produce a 3-inch non-corroding disk which contained at least 1,000 translations of Genesis and other linguistic information about each language.”

How could a society think in terms of centuries unless there was a reliable way to transmit and store its knowledge over centuries? This puzzle was the focus of a conference hosted by Long Now in 1998, dedicated to technical solutions for Managing Digital Continuity. At this meeting Brewster Kahle of the Internet Archive suggested a new technology developed by Los Alamos labs, and commercialized by the Norsam company, as a solution for long term digital storage. Norsam promised to micro-etch 350,000 pages of information onto a 3-inch nickel disk with an estimated lifespan of 2,000 -10,000 years.

Might it be possible to etch an entire library onto a set of disks? It might be worth trying. All we needed was a finite data set that a society might want to have backed up.

During a Long Now field trip to a southwest archaeological site, the idea of a modern Rosetta Stone came up — a backup of human languages that future generations might cherish. At a winter retreat in 1999, Long Now board member Doug Carlston suggested that for the parallel common text of this modern Rosetta Stone we should use the book of Genesis, since it was most likely already translated into all languages already. We hatched a plan to produce a 3-inch non-corroding disk which contained at least 1,000 translations of Genesis and other linguistic information about each language.

Following the archiving principle of LOCKS (Lots of Copies Keep ‘em Safe) we would replicate the disk promiscuously and distribute them around the world with built in magnifiers. This project in long term thinking would do two things: it would showcase this new long-term storage technology, and it would give the world a minimal backup of human languages.

Rosetta disk: Long Now FoundationThis business side of the disk is pure nickel. Picking it up you would not be aware there were 13,500 pages of linguistic gold hiding on it. The nickel is deposited on an etched silicon disk. In effect the Rosetta disk is a nickel cast of a micro-etch silicon mold. When the disk is held at the right angle the grid array of the pages form a slight diffraction rainbow. You need a 750-power optical microscope to read the pages.

… The Rosetta disk is not digital. The pages are analog “human-readable” scans of scripts, text, and diagrams. Among the 13,500 scanned pages are 1,500 different language versions of Genesis 1-3, a universal list of the words common for each language, pronunciation guides and so on. Some of the key indexing meta-data for each language section (such as the standard linguistic code number for that language) are displayed in a machine-readable font (OCRb) so that a smart microscope could guide you through this analog trove.

- Kevin Kelly @ kk.org: Link.

Via Slashdot.

The Long Now Foundation:

The Long Now Foundation was established in 01996* to develop the Clock and Library projects, as well as to become the seed of a very long term cultural institution. The Long Now Foundation hopes to provide counterpoint to today’s “faster/cheaper” mind set and promote “slower/better” thinking. We hope to creatively foster responsibility in the framework of the next 10,000 years.

~ Karl Jones

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