The IDR research program covers the theoretical argument, the technical framework, the engineering specification, the policy briefing, the intellectual property strategy, and the decoding primer that allows the archive to be read. All documents are published on Zenodo with permanent Digital Object Identifiers.
Each entry below includes a full digest. You do not need to leave this page to understand what any of these documents argues or specifies.
The existential-risk literature catalogs threats — asteroid impact, supervolcanic eruption, engineered pandemic, nuclear exchange, unaligned artificial intelligence — as if they were independent problems requiring independent solutions. They aren't. On a one-planet civilization, every catalogued threat acts against a target with no geographic redundancy. The mechanisms differ; the architectural exposure is the same.
This paper names that exposure: single-planet concentration is a common-mode vulnerability. In reliability engineering, a common-mode failure is one whose underlying cause defeats redundancy at the system level even when individual components are themselves diverse and well-protected. A nuclear power plant with three independent cooling systems, all dependent on the same water intake, has a common-mode vulnerability at the intake — when a flotilla of jellyfish blocked the intake at St. Lucie in 1984, both reactors shut down simultaneously despite full system redundancy downstream. Earth has a common-mode vulnerability at its address.
The framing matters because it changes what counts as risk reduction. Spending another order of magnitude to lower the probability of any single hazard — better asteroid detection, better pandemic preparedness, better nuclear restraint — leaves the common-mode exposure untouched. Spending the same effort on geographic redundancy attacks the architectural property that makes all those hazards equally terminal.
The paper extends the analysis from human civilization to the terrestrial biological information library: approximately 3.5 billion years of evolutionary innovation, less than one percent sequenced, existing in its entirety at a single celestial address with no off-site copy. For spatially-bounded hazards — the broad class that excludes only universally-reaching threats — the expected-loss calculation is strongly sensitive to geographic concentration. Even minimal off-site redundancy alters the loss profile more sharply than further marginal reductions in individual hazard probabilities. The first independent second address has unusually high marginal value; subsequent addresses follow diminishing returns.
The paper does not claim this analysis holds for all risk classes. AI is the exception. Geographic redundancy protects against threats with a location; an unaligned AI is everywhere its outputs reach. The Single Address Problem is the case for action on the hazards where redundancy does help, which is most of them.
The Single Address Problem identifies what needs to happen — off-site redundancy of the terrestrial biological information library. This paper specifies how.
The answer is not a moon base, a Mars colony, or any other major program of crewed exploration. It is a 1-kilogram passive payload that rides along on launches that are already going to space. The Archive of Redundant Coding (ARC) is designed to be radiation-hardened, requires no power, and carries no propulsion. It is a sealed object containing a comprehensive copy of the digitized terrestrial genome library, encoded six different ways so that no single failure mode can render the archive unrecoverable.
The central design principle is that redundancy must operate at every level of the architecture, including the encoding itself. A single storage medium — however durable — represents a single point of failure: if the technology to read it is lost, or if the medium degrades faster than predicted, the archive is opaque. The ARC therefore carries six independent pathways, each making different assumptions about the finder's capabilities and the recovery scenario:
The pathways are designed to bootstrap each other. A finder with sequencer technology can read pathways 1 and 4 directly. A finder with digital computing reads pathway 3. A finder with only optical magnification reads pathway 2, which contains the index to all the others. A finder with no surviving technology at all reads pathway 5 — the hard-etched plates — and uses them to learn how to read pathway 2. The order in which the archive can be opened depends on what the finder has; the architecture ensures that at least one entry point is always available. A short verification fragment from E. coli K-12 is written into all six pathways — etched on the analog plates, and as the first record in each digital pathway — so a finder who has provisionally decoded any one of them can check that decode against a result readable directly off the plates, without trusting any other pathway first.
The economics are the policy lever. At current SpaceX Rideshare pricing, the marginal launch cost of a 1-kilogram payload is roughly $7,000–$9,300. Total per-unit cost including hardware, synthesis, and integration is $54,000–$166,600. An annual program of 100 ARCs deployed across worldwide rideshare missions costs $5.4–$16.7 million — roughly 2–5% of what it costs to build one traditional communications satellite. Backing up Earth's biological library, in other words, is an accounting decision, not a financial one.
The paper closes with a policy proposal: that a standardized ARC become a standard secondary payload on all government-funded and commercial rideshare missions, analogous to the mandatory flight data recorder in aviation. No one launches a commercial aircraft without a black box. There is zero reason — once the architecture exists — to launch a rocket without one.
This is the engineering document. Where papers 01 and 02 make the argument, paper 03 specifies the artifact.
The ARC is fully passive. No battery, no power bus, no active electronics. From the rocket's perspective, the payload is dead mass with a known volume budget; from the archive's perspective, it has work to do for the next several million years.
Form factor is a standard 1U CubeSat: 10 × 10 × 10 cm, ~1.33 kg, deployable from every commercial CubeSat dispenser in service. Extended 2U and 3U variants accommodate thicker shielding for lunar, solar-orbit, and interplanetary missions. The outer shell is Grade 5 titanium, with a scored seam that permits non-destructive recovery using basic tools. Inside, a high-density polyethylene core provides radiation shielding; HDPE outperforms aluminum against galactic cosmic rays because its hydrogen content suppresses secondary neutron production. The design philosophy is defense in depth: HDPE reduces total dose reaching the payload; error correction tolerates what remains.
Each of the six pathways is specified in detail — material choices, demonstrated densities, error-correction architecture, failure modes. The full spec identifies industrial partners by name for each pathway and specifies the verification organism: E. coli K-12, present in every pathway. A short etched fragment appears on the analog layer for direct visual decoding; the 16S ribosomal RNA gene and the complete genome are carried in the digital and molecular pathways. Agreement across physically dissimilar media verifies the encoding scheme itself, and the etched fragment doubles as a known-answer test for each digital pathway — all requiring no prior knowledge to check.
Mass budgets close. Cost figures are itemized to the line. Planetary protection compliance is addressed under COSPAR Category II, with a separate discussion of the Category III/IV tension — the spec acknowledges that even a contamination-free informational payload could confound future searches for indigenous extraterrestrial life, and explains how the archive's full catalog enables disambiguation.
Cost context from §6: the Svalbard Global Seed Vault cost ~$9 million to construct. A single JWST instrument cost over $100 million. Annual global spending on existential risk reduction is ~0.001% of gross world product. The ARC program at full scale — $5.4–$16.7 million per year for 100 missions — is among the cheapest plausible existential risk interventions.
The implementation timeline is structured in three phases (voluntary 2026–2028, standardization 2028–2032, mandate 2032+), and the spec is candid that the timeline is aspirational — COSPAR policy revisions move on multi-decade timescales. A more conservative near-term pathway works through NASA or ESA internal policies, commercial rideshare incentives, and initiatives led by the Earth BioGenome Project, building operational track record before seeking international mandate.
The intended reader is a launch services engineer, payload integration specialist, space agency program officer, or research reviewer with technical depth. The spec is written to be implementable by such a reader, and is the source document for the policy briefing (paper 04) and the defensive disclosure (paper 05).
This is the policy document. Papers 01–03 make the case and specify the build; paper 04 takes it to the institutions that could require it.
The framing is a reciprocal obligation. COSPAR planetary protection already mandates one direction of biological stewardship — preventing forward contamination of other worlds. The briefing proposes the mirror: Genetic Preservation, the systematic archiving of Earth's biological information off-planet. The same frameworks that constrain space activity to protect other worlds can be extended to protect this one. The proposal: a standardized ARC become a required secondary payload on all government-funded and commercial rideshare missions.
The economic argument is overwhelming. Marginal launch cost per ARC is $7,000–$9,300, less than a first-class airline ticket. Total per-unit cost is $50,000–$200,000 — a deliberately wide planning envelope, since a policy instrument has to accommodate variation across builds, providers, volumes, and years. Paper 02's narrower $54,000–$166,600 is a build estimate for a specific configuration, and sits inside this range. An annual program of 100 missions costs $5.4–$16.7 million — comparable to the construction cost of the Svalbard Global Seed Vault. On the objection that this money could fund additional sequencing instead: the appropriate analogy is insurance. One does not cancel a fire policy because the premium could instead buy furniture. Sequencing and archiving address different risks.
ARC does not substitute for terrestrial preservation. Biobanks, seed vaults, sequencing, and habitat conservation remain essential. ARC addresses the residual risk no amount of terrestrial hardening can eliminate: every terrestrial repository shares the same celestial address.
The regulatory pathway works through existing institutions — COSPAR, UN-COPUOS, and the INSDC — in three phases: voluntary adoption (2026–2028), formal standardization (2028–2032), and incorporation into national launch licensing (2032+). The historical precedent is the aviation flight data recorder, which moved from voluntary to ICAO-mandatory over roughly 15 years. The briefing is candid that the analogy is structural, not economic: an FDR helps the operator after every incident, while an ARC provides no near-term operator benefit. The case rests on the externality argument — the cost is negligible, the asset is irreplaceable.
Funding shifts by phase. NASA's Planetary Defense Coordination Office runs on $200M annually; a Phase I pilot of 5–10 ARCs is less than 1% of that budget. Existential-risk philanthropy and the LifeShip crowdfunding model complete the picture.
The briefing closes:
We are not proposing a new technology, a new launch vehicle, or a new institution. We are proposing that existing technologies, carried on existing launches, governed by existing institutions, be used to do something that has never been done and that the risk calculus demands: create the first off-site backup of the terrestrial genetic library.
The Archive of Redundant Coding is a public-interest infrastructure proposal. The purpose of patenting it would be to restrict who can build it; that runs directly against the purpose of building it at all. This document is the formal instrument that prevents anyone — including IDR — from obtaining patent protection over the ARC architecture, its component combinations, or its design principles.
A defensive disclosure is a recognized mechanism under international patent law. By publishing the technical concepts in a permanent, timestamped, publicly accessible repository before any party files a patent application, the publication establishes prior art under 35 U.S.C. § 102 (United States), Article 54 of the European Patent Convention, and equivalent provisions in every jurisdiction that recognizes published prior art. Any subsequent patent application covering the disclosed subject matter is subject to rejection or invalidation on this basis.
The disclosure covers the core concept, the multi-pathway encoding architecture, the design principle governing it, the physical architecture, the tiered content hierarchy, the deployment strategy, the policy framework, and the verification genome mechanism — individually, in any subset combination, and as an integrated system. It claims no novelty over the component technologies themselves, which are the published work of their respective inventors.
The author's stated intent is that the specification remain open and freely implementable by any party — government agency, commercial entity, nonprofit organization, or international body — without licensing fees, royalties, or intellectual property encumbrance of any kind.
The full text, including the signed declaration, is preserved on the Zenodo record as the canonically timestamped legal instrument.
An archive that cannot be read is not an archive. The ARC encodes Earth's genetic library across six independent storage pathways, but none of those pathways explains itself. Synthetic DNA suspended in silica, data written into quartz, solid-state memory, desiccated biological samples — each requires that the finder already know the conventions used to write it. A finder who shares no language, no notation, and no surviving technology with us has no way in.
The Rosetta Stone primer is the way in. Nine analog panels, etched at a scale readable with the unaided eye, carry a finder from universal physics to a working file format without a single word of any human language.
How it bootstraps. The sequence begins with hydrogen, the most abundant element in the universe. Its hyperfine transition supplies a length, a time, and a mass — three units any technological civilization can measure independently and confirm. From there the panels build counting, then binary notation, then arithmetic and π. Elements are introduced by proton and nucleon count rather than by name, because counting is verifiable and names are not. Covalent bonding follows, then amino acid structure, then DNA bases, base pairing, and the codon table. The final panels specify binary data encoding and a file format whose header carries a magic number derived from the hydrogen frequency the finder has already measured, plus a checksum computable using nothing but the arithmetic taught earlier in the sequence. The last panel is a master index of all six pathways with a suggested recovery order.
Four kinds of claim. The primer is explicit about the epistemic status of everything it asserts, because a decoding guide that blurs the distinction between physics and convention teaches the finder to distrust all of it. Physically discoverable items — the hydrogen wavelength, π, atomic structure — are universal, identical for any finder anywhere. Biologically anchored items — the genetic code, the structure of DNA, the twenty proteinogenic amino acids — are physically real and recoverable by experiment on the archive's own preserved material, but they reflect Earth's evolutionary history rather than universal law. An independently evolved biosphere might use different ones. Declared conventions — the binary mapping of the DNA bases, byte order, header layout — are choices the archive's authors made, and are marked in square brackets so the finder knows exactly where arbitrariness lives. Archive-specific structure exists only because this particular archive exists.
Verification without circular trust. One panel carries a short genetic fragment from Escherichia coli K-12. The finder decodes it using the codon table, then locates the identical sequence in every other pathway the archive carries — as the first record in each digital pathway, and within the preserved genomic material. This does two things at once. Agreement between physically dissimilar media — etched metal, synthetic oligonucleotides, biological DNA — verifies the encoding conventions themselves rather than the fidelity of a copy. And because the same fragment sits at a known position in every digital pathway, each one can be checked in isolation: a decode that does not reproduce the etched sequence is wrong, whatever else it appears to yield. Marking it everywhere rather than in a subset is deliberate — a finder who learns the convention on some plates and finds it missing on others cannot tell a design decision from damage.
The primer assumes no shared language, no shared notation, no surviving technology, and no surviving institutions. It assumes only that hydrogen exists, that physics is universal, and that a finder capable of detecting the object is capable of counting.
Published as two records: an annotated illustrated specification with exposition and fabrication notes, and the production panel set itself. Licensed CC BY-ND 4.0 — the no-derivatives term is deliberate, as the primer functions as a single coherent decoding sequence and forks could introduce inconsistency across ARC builds sharing a common ancestor. Anyone wishing to adapt it may request permission.
All papers were developed with AI language model assistance for literature search, data compilation, and drafting support. All arguments, interpretations, and policy recommendations are the author’s. None have undergone independent peer review.
The ARC specification is published under open licensing and the defensive disclosure ensures it cannot be patented. The purpose is to ensure that no party can impede, restrict, or impose costs upon the implementation of planetary-scale genetic archiving.