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Per-domain voltage figures; bench-validated, never raw-vendor.", "keyword": [ "ASIC miner", "power profile", "undervolt", "overclock", "J/TH efficiency", "tuning", "Antminer", "Whatsminer", "Bitcoin mining" ], "modified": "2026-06-20", "publisher": { "@type": "org:Organization", "name": "D-Central Technologies" }, "contactPoint": { "@type": "vcard:Contact", "fn": "D-Central", "hasEmail": "mailto:info@d-central.tech" }, "accessLevel": "public", "license": "https://creativecommons.org/licenses/by/4.0/", "landingPage": "https://d-central.tech/asic-power-profiles/", "distribution": [ { "@type": "dcat:Distribution", "downloadURL": "https://d-central.tech/data/asic-power-profiles.csv", "mediaType": "text/csv", "title": "CSV download" }, { "@type": "dcat:Distribution", "downloadURL": "https://d-central.tech/data/asic-power-profiles.json", "mediaType": "application/json", "title": "JSON download" } ] }, { "@type": "dcat:Dataset", "identifier": "https://d-central.tech/bitcoin-difficulty-history/", "title": "Bitcoin Difficulty & Hashrate History", "description": "The full Bitcoin difficulty-adjustment time series (459 retargets since genesis) with % change, implied network hashrate and epoch block time.", "keyword": [ "Bitcoin", "difficulty history", "difficulty adjustment", "network hashrate", "time series", "mining", "retarget" ], "modified": "2026-06-20", "publisher": { "@type": "org:Organization", "name": "D-Central Technologies" }, "contactPoint": { "@type": "vcard:Contact", "fn": "D-Central", "hasEmail": "mailto:info@d-central.tech" }, "accessLevel": "public", "license": "https://creativecommons.org/licenses/by/4.0/", "landingPage": "https://d-central.tech/bitcoin-difficulty-history/", "distribution": [ { "@type": "dcat:Distribution", "downloadURL": "https://d-central.tech/data/difficulty-history.csv", "mediaType": "text/csv", "title": "CSV download" }, { "@type": "dcat:Distribution", "downloadURL": "https://d-central.tech/data/difficulty-history.json", "mediaType": "application/json", "title": "JSON download" } ] }, { "@type": "dcat:Dataset", "identifier": "https://d-central.tech/asic-diode-voltage-reference/", "title": "ASIC Diode & Voltage Reference", "description": "Board-repair reference for 20 Antminer models: Bitmain AMTC factory diode-mode resistance (ohms) for the S17/S19 families plus chip, domains, domain/input/boost voltage.", "keyword": [ "ASIC repair", "diode test", "AMTC", "hashboard", "voltage domain", "Antminer", "BM1398", "multimeter", "board repair" ], "modified": "2026-06-20", "publisher": { "@type": "org:Organization", "name": "D-Central Technologies" }, "contactPoint": { "@type": "vcard:Contact", "fn": "D-Central", "hasEmail": "mailto:info@d-central.tech" }, "accessLevel": "public", "license": "https://creativecommons.org/licenses/by/4.0/", "landingPage": "https://d-central.tech/asic-diode-voltage-reference/", "distribution": [ { "@type": "dcat:Distribution", "downloadURL": "https://d-central.tech/data/asic-diode-reference.csv", "mediaType": "text/csv", "title": "CSV download" }, { "@type": "dcat:Distribution", "downloadURL": "https://d-central.tech/data/asic-diode-reference.json", "mediaType": "application/json", "title": "JSON download" } ] }, { "@type": "dcat:Dataset", "identifier": "https://d-central.tech/asic-efficiency-frontier/", "title": "ASIC Efficiency Frontier", "description": "Pareto-frontier analysis of 251 SHA-256 Bitcoin ASIC miners (hashrate vs J/TH), flagging the best-in-class units no other miner beats on both speed and efficiency.", "keyword": [ "ASIC miner", "efficiency", "J/TH", "Pareto frontier", "hashrate", "Bitcoin mining", "best miner" ], "modified": "2026-06-20", "publisher": { "@type": "org:Organization", "name": "D-Central Technologies" }, "contactPoint": { "@type": "vcard:Contact", "fn": "D-Central", "hasEmail": "mailto:info@d-central.tech" }, "accessLevel": "public", "license": "https://creativecommons.org/licenses/by/4.0/", "landingPage": "https://d-central.tech/asic-efficiency-frontier/", "distribution": [ { "@type": "dcat:Distribution", "downloadURL": "https://d-central.tech/data/asic-efficiency-frontier.csv", "mediaType": "text/csv", "title": "CSV download" }, { "@type": "dcat:Distribution", "downloadURL": "https://d-central.tech/data/asic-efficiency-frontier.json", "mediaType": "application/json", "title": "JSON download" } ] }, { "@type": "dcat:Dataset", "identifier": "https://d-central.tech/facts/", "title": "Bitcoin Mining Facts Canon", "description": "A corrective-canon ledger of contested Bitcoin-mining technical facts: per-DOMAIN (not per-chip) voltage, S21 has no PIC, the BraiinsOS+ 2-2.5% dev-fee range, only BraiinsOS+ ships native Stratum V2, the 667 MHz Zynq clock, Bitaxe Gamma = BM1370, S17/T17 = BM1397, S19 (76) vs S19 Pro (114) chips per board, and runtime-calculated autotuner values. 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All values Bible-verified. Downloadable CSV + JSON, REST API.", "keyword": [ "Bitcoin mining firmware", "BraiinsOS+", "VNish", "LuxOS", "DCENT_OS", "Antminer firmware comparison", "Stratum V2", "ASIC firmware features", "mining firmware dev fee", "open source mining firmware" ], "modified": "2026-06-19", "publisher": { "@type": "org:Organization", "name": "D-Central Technologies" }, "contactPoint": { "@type": "vcard:Contact", "fn": "D-Central", "hasEmail": "mailto:info@d-central.tech" }, "accessLevel": "public", "license": "https://creativecommons.org/licenses/by/4.0/", "landingPage": "https://d-central.tech/data/firmware-feature-matrix/", "distribution": [ { "@type": "dcat:Distribution", "downloadURL": "https://d-central.tech/wp-content/uploads/data/firmware-feature-matrix.csv", "mediaType": "text/csv", "title": "CSV download" }, { "@type": "dcat:Distribution", "downloadURL": "https://d-central.tech/wp-content/uploads/data/firmware-feature-matrix.json", "mediaType": "application/json", "title": "JSON download" } ] }, { "@type": "dcat:Dataset", "identifier": "https://d-central.tech/gguf-quantization-quality/", "title": "GGUF Quantization Quality Reference", "description": "Reference of 19 GGUF quantization types with bits-per-weight, quant family and quality tier for choosing a local-LLM quant.", "keyword": [ "GGUF", "quantization", "local LLM", "llama.cpp", "bits per weight", "K-quant", "I-quant", "VRAM", "sovereign AI" ], "modified": "2026-06-20", "publisher": { "@type": "org:Organization", "name": "D-Central Technologies" }, "contactPoint": { "@type": "vcard:Contact", "fn": "D-Central", "hasEmail": "mailto:info@d-central.tech" }, "accessLevel": "public", "license": "https://creativecommons.org/licenses/by/4.0/", "landingPage": "https://d-central.tech/gguf-quantization-quality/", "distribution": [ { "@type": "dcat:Distribution", "downloadURL": "https://d-central.tech/data/gguf-quantization-quality.csv", "mediaType": "text/csv", "title": "CSV download" }, { "@type": "dcat:Distribution", "downloadURL": "https://d-central.tech/data/gguf-quantization-quality.json", "mediaType": "application/json", "title": "JSON download" } ] }, { "@type": "dcat:Dataset", "identifier": "https://d-central.tech/mining-glossary/", "title": "Bitcoin Mining & Sovereignty Glossary", "description": "1443 defined terms across Bitcoin mining, ASIC hardware, firmware, pools, energy and digital sovereignty — short definition, category and canonical URL per term. 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Covers Llama, Qwen, Gemma, Mistral, Phi, DeepSeek, OLMo, Command, and SmolLM families. CC BY 4.0. 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Sourced from meshtastic.org device documentation and manufacturer pages. CC BY 4.0. 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Sourced from official pool documentation and independent trackers. CC BY 4.0. 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"hasEmail": "mailto:info@d-central.tech" }, "accessLevel": "public", "license": "https://creativecommons.org/licenses/by/4.0/", "landingPage": "https://d-central.tech/nostr-relay-implementations/", "distribution": [ { "@type": "dcat:Distribution", "downloadURL": "https://d-central.tech/data/nostr-relay-implementations.csv", "mediaType": "text/csv", "title": "CSV download" }, { "@type": "dcat:Distribution", "downloadURL": "https://d-central.tech/data/nostr-relay-implementations.json", "mediaType": "application/json", "title": "JSON download" } ] }, { "@type": "dcat:Dataset", "identifier": "https://d-central.tech/open-source-mining-registry/", "title": "Open-Source Mining Hardware & Firmware Registry", "description": "49 open-source Bitcoin mining projects (open ASIC hardware, firmware, pool/node software, fleet & diagnostic tooling) with creator, repository, SPDX license, platform and status.", "keyword": [ "open source", "Bitcoin mining", "Bitaxe", "ESP-Miner", "open hardware", "mining 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"application/json", "title": "JSON download" } ] }, { "@type": "dcat:Dataset", "identifier": "https://d-central.tech/asic-profitability-leaderboard/", "title": "ASIC Profitability Leaderboard", "description": "Live daily Bitcoin mining profit for 251 SHA-256 ASIC miners from the current network hashprice, with break-even electricity price (CAD/kWh), an A/B/C reliability grade and a used/refurbished CAD price signal per model.", "keyword": [ "ASIC profitability", "Bitcoin mining", "break-even electricity", "hashprice", "reliability", "used ASIC price", "Antminer", "Whatsminer", "CAD" ], "modified": "2026-06-20", "publisher": { "@type": "org:Organization", "name": "D-Central Technologies" }, "contactPoint": { "@type": "vcard:Contact", "fn": "D-Central", "hasEmail": "mailto:info@d-central.tech" }, "accessLevel": "public", "license": "https://creativecommons.org/licenses/by/4.0/", "landingPage": "https://d-central.tech/asic-profitability-leaderboard/", "distribution": [ { "@type": 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Grounded on the Bitcoin Mining Hack Bible. CC BY 4.0. 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FX-estimated from public marketplaces and vendor pages — not a D-Central quote or a measured market median. Recaptured monthly.", "keyword": [ "used ASIC price", "refurbished Antminer price", "used Antminer S19 price", "what is my miner worth", "CAD", "used Bitcoin miner", "Whatsminer", "Avalon", "repair vs replace", "Canada" ], "modified": "2026-06-09", "publisher": { "@type": "org:Organization", "name": "D-Central Technologies" }, "contactPoint": { "@type": "vcard:Contact", "fn": "D-Central", "hasEmail": "mailto:info@d-central.tech" }, "accessLevel": "public", "license": "https://creativecommons.org/licenses/by/4.0/", "landingPage": "https://d-central.tech/data/used-asic-price-index/", "distribution": [ { "@type": "dcat:Distribution", "downloadURL": "https://d-central.tech/data/used-asic-price-index.csv", "mediaType": "text/csv", "title": "CSV download" }, { "@type": "dcat:Distribution", "downloadURL": "https://d-central.tech/data/used-asic-price-index.json", "mediaType": "application/json", "title": "JSON download" } ] } ] }