Research on Post Fiat https://postfiat.org/research/ Recent content in Research on Post Fiat Post Fiat https://postfiat.org/papermod-cover.png https://postfiat.org/papermod-cover.png Hugo -- 0.148.1 en Mon, 03 Aug 2026 00:00:00 +0000 Post Fiat: The Internet of Value for the AI Era https://postfiat.org/research/post-fiat-no-limit-holdings/ Mon, 03 Aug 2026 00:00:00 +0000 https://postfiat.org/research/post-fiat-no-limit-holdings/ An interactive Post Fiat presentation for No Limit Holdings: the contributor network, private portfolio products, settlement architecture, governance, product evidence, and the TVL-investment or token-sale discussion. Trustless Wrapped Stablecoins on PFTL https://postfiat.org/research/trustless-wrapped-stablecoins/ Thu, 16 Jul 2026 00:00:00 +0000 https://postfiat.org/research/trustless-wrapped-stablecoins/ Primer and technical spec for trustless wrapped stablecoins on PFTL, covering the ERC20BridgeVault, deposit evidence schema, observer-quorum validity rules, per-state redemption accounting, tiered threat model, and the roadmap to receipt-inclusion and finality-proof verification. Private NAV Swaps, Explained From Zero: What the Product Is and How It Becomes Real https://postfiat.org/research/private-nav-swap-explainer/ Fri, 10 Jul 2026 00:00:00 +0000 https://postfiat.org/research/private-nav-swap-explainer/ Plain-language architecture and product walkthrough for private NAV-based asset swaps on Post Fiat: pfUSDC, NAVCoins, Uniswap representation, privacy boundaries, counterfeit resistance, latency, RFQs, and fund accounting. FastPay, FastDB, and Async IPFS https://postfiat.org/research/fastpay-fastdb-async-ipfs-architecture/ Mon, 29 Jun 2026 00:00:00 +0000 https://postfiat.org/research/fastpay-fastdb-async-ipfs-architecture/ Design spec for combining FastPay settlement, wallet-authenticated FastDB, Post Fiat data ontology events, and asynchronous IPFS pinning for task tracking, markets, and other latency-sensitive workflows. Canonical NAVCoin Transaction: Research Notes https://postfiat.org/research/canonical-navcoin-transaction/ Sat, 27 Jun 2026 00:00:00 +0000 https://postfiat.org/research/canonical-navcoin-transaction/ Plain-English explanation of canonical NAVCoin transactions, including PFTL, proof of reserves, wrapped Ethereum venue tokens, Uniswap, Orchard notes, bridge proofs, atomic handoff, and safety gates. Trustless Bridges from PFTL to Uniswap https://postfiat.org/research/trustless-pftl-uniswap-bridges/ Sat, 27 Jun 2026 00:00:00 +0000 https://postfiat.org/research/trustless-pftl-uniswap-bridges/ Design spec for a trustless PFTL-to-Uniswap NAVCoin bridge, including finality proofs, supply invariants, replay protection, failure modes, and staged implementation gates. Private OTC Swaps https://postfiat.org/research/private-otc-swaps/ Thu, 25 Jun 2026 00:00:00 +0000 https://postfiat.org/research/private-otc-swaps/ A devnet report on Post Fiat's transparent and shielded NAVCoin swap demos, including public checks, private note flow, limitations, and evidence boundaries. Private OTC Swaps: Illustrated Primer https://postfiat.org/research/private-otc-swaps/primer/ Thu, 25 Jun 2026 00:00:00 +0000 https://postfiat.org/research/private-otc-swaps/primer/ A click-through visual primer for the shielding, private swap, certification, private egress, redemption, and transparent control steps behind the Private OTC Swaps post. Heavy ZK: Circuit Anatomy and Prover Optimization for Shielded NAVCoin Swaps https://postfiat.org/research/heavy-zk-optimization-v2/ Sat, 20 Jun 2026 00:00:00 +0000 https://postfiat.org/research/heavy-zk-optimization-v2/ A grounded technical look at the devnet-proven, code-reviewed Halo2 circuit behind Post Fiat’s shielded NAVCoin swaps: every major constraint, the measured CPU prover bottleneck, the K=15/key-cache optimization sprint, and the remaining path to GPU-accelerated proving. Private NAV Subscriptions and OTC Swaps: Shielded NAVCoin Settlement on Post Fiat https://postfiat.org/research/private-nav-otc-swaps/ Thu, 18 Jun 2026 00:00:00 +0000 https://postfiat.org/research/private-nav-otc-swaps/ A design for using Post Fiat to support private primary NAV subscriptions that add source-labeled USDC to NAVCoin reserves without walking a thin AMM book, plus private secondary OTC swaps for existing holders. The core claim is that TVL formation improves when issuance, reserve receipts, NAV policy, and shielded settlement are co-located; the hard boundaries are USDC provenance, mint escrow enforcement, credential governance, replayability, privacy budgets, and secondary liquidity.