Беларуская: Back to Math Lab

NPA / Certificate-first proof checking

Беларуская: NPA: expose the proof evidence boundary before trusting a result.

Беларуская: This page reconstructs the NPA section from Math Lab as an independent evidence page: public status, trust model, proof pipeline, claim register, repositories, sources, and explicit non-replacement language.

Публічны статус
Даследчы repository
Беларуская: Shown as research and implementation, not as a production assurance service.
Публічная паўторная праверка
2026-07-02 / NPA v0.2.0
Беларуская: Latest git tags checked: npa v0.2.0, npa-std v0.1.0, npa-mathlib v0.1.30.
Ліцэнзія
Apache-2.0
Беларуская: Apache-2.0 was verified for npa, npa-std, and npa-mathlib on 2026-07-02.

Беларуская: Public recheck: 2026-07-02. The NPA repository latest git tag is v0.2.0; npa-std is v0.1.0; npa-mathlib is v0.1.30. Package README pins are shown as repository-specific context and are not flattened into one NPA version claim.

Беларуская: NPA evidence page preview showing certificate checking and trust-boundary inspection
Беларуская: The visual is a static preview of the certificate-checking result and trust-boundary explanation. It is not a live NPA trace.

Public status

Беларуская: State what is public, what is evidence, and when it was rechecked.

Беларуская: This page makes the page's basis visible: a local truth snapshot, a public repository source, and the final prelaunch readback date.

Публічны статус

Беларуская: Research and implementation repository

Беларуская: The GitHub repository is public, but this page describes a research and implementation repository, not a deployed service.

Public recheck

2026-07-02

Беларуская: The public-source readback was completed on 2026-07-02. The original source reconstruction still uses the 2026-06-21 local truth snapshot.

Evidence

Certificates and hashes

Беларуская: The source snapshot records canonical .npcert, certificate_hash, export_hash, axiom_report_hash, and checker verdicts.

License

Apache-2.0 verified

Беларуская: Apache-2.0 was verified for npa, npa-std, and npa-mathlib through public LICENSE metadata on 2026-07-02.

Boundary

Беларуская: NPA is not a practical replacement for Lean or Rocq. The distributed browser inspection simulation does not run NPA itself. Public tags, license, and repository visibility were checked on 2026-07-02 for the final publication readback.

Trust boundary

Беларуская: Move only a canonical certificate across the evidence boundary.

Беларуская: The boundary is not about which tool looks sophisticated. It is about which artifact is allowed to become evidence after independent checking.

Беларуская: Parser, elaborator, tactics, automation, theorem search, plugins, AI systems, source files, replay files, theorem indexes, publish plans, CI status, release pages, and registry metadata stay on the untrusted candidate side.

Беларуская: Proof pipeline / explanatory simulation

Беларуская: Show the exact pipeline from certificate bytes to checking evidence.

Беларуская: The browser simulation does not run NPA itself, Rust, WASM, or real proof certificates. It visualizes the source-free checking order that real artifacts must satisfy.

CLI evidence path

npa package verify-certs --root . --checker reference --json
NPA / audit trace READY
  1. 01 Certificate formatcanonical .npcert bytes / parseable certificate / format check WAIT
  2. 02 Certificate hashcertificate bytes / certificate_hash / deterministic digest WAIT
  3. 03 Kernel verdictcertificate / accept or reject / Rust verifier report WAIT
  4. 04 Reference checkerhash-pinned certificate / independent accept or reject / source-free checker report WAIT
  5. 05 Axiom reportchecked package / axiom_report_hash / assumption inventory WAIT

Verdict

Беларуская: The explanatory pipeline has not run yet.

Беларуская: Run the explanation to mark the source-free checking path in order.

Claim register

Беларуская: Separate evidence, time-sensitive facts, and boundary claims.

Беларуская: The page does not depend on loose research copy. Each public statement is tied to a local truth snapshot, a source, and a publication action.

Беларуская: ClaimБеларуская: Public wordingСтатусБеларуская: SourceБеларуская: Publication action
CL-001 Беларуская: NPA is certificate-first: the auditable boundary is the canonical .npcert artifact and the checking path around it. Беларуская: Verified public claim S01 / 2026-07-02 Беларуская: Review when the README changes.
CL-002 Беларуская: The 2026-07-02 public recheck found the NPA repository latest git tag at v0.2.0. Related package READMEs still show repository-specific pins, so version wording stays scoped by repository. Беларуская: Verified public recheck S01 / S02 / 2026-07-02 Беларуская: Keep tag wording scoped by repository.
CL-003 Беларуская: The local truth snapshot records a Rust 1.95.0 toolchain pin; it is not used as a marketing claim. Беларуская: Verified, time-sensitive S01 / 2026-07-02 Беларуская: Recheck if the toolchain version is displayed.
CL-004 Беларуская: NPA is not a practical replacement for Lean or Rocq. This boundary must stay visible beside any comparison. Беларуская: Verified boundary claim S01 / S03 / S05 / 2026-07-02 Беларуская: Retain the disclaimer.
CL-005 Беларуская: npa-std and npa-mathlib are separate public theorem-package repositories in the finitefield-org organization. Беларуская: Verified public claim S01 / S02 / 2026-07-02 Беларуская: Recheck repository visibility again if publication is delayed or repositories change.
CL-006 Беларуская: The npa, npa-std, and npa-mathlib repositories each expose Apache-2.0 licensing through their public LICENSE metadata. Беларуская: Verified public claim S01 / S02 / 2026-07-02 Беларуская: Recheck LICENSE on a major release.

Repositories and license

Беларуская: Keep code, package repositories, and organization visibility explicit.

Беларуская: Repository links are public-source pointers, not guarantees that the current page is synchronized with the latest GitHub state.

4 Беларуская: repositories shown

finitefield-org

npa

Беларуская: Certificate-first proof assistance and verification toolchain.

License
Беларуская: Apache-2.0 verified from LICENSE on 2026-07-02.
Verification
Latest git tag: v0.2.0. No latest GitHub release is published. README current toolchain reference: NPA_GIT_TAG=v0.2.0.
experimentalRust / OCamlcertificate-first
Беларуская: Open repository

finitefield-org

npa-std

Беларуская: Standard theorem package repository for NPA proof sources.

License
Беларуская: Apache-2.0 verified from LICENSE on 2026-07-02.
Verification
Беларуская: Latest git tag and GitHub release: v0.1.0. README package metadata version: 0.1.0; package toolchain pin: NPA_GIT_TAG=v0.1.1.
experimentaltheorem packageproof source
Беларуская: Open repository

finitefield-org

npa-mathlib

Беларуская: Formal mathematics library research repository.

License
Беларуская: Apache-2.0 verified from LICENSE on 2026-07-02.
Verification
Беларуская: Latest git tag: v0.1.30. Latest GitHub release: v0.1.9. README package metadata version: 0.2.1; package toolchain pin: NPA_GIT_TAG=v0.1.1.
researchformal mathematicslibrary
Беларуская: Open repository

finitefield-org

Finite Field GitHub organization

Беларуская: Public organization snapshot for the Lab repository family.

License
Беларуская: Repository-specific licenses apply
Verification
Беларуская: npa, npa-std, and npa-mathlib are public as of the 2026-07-02 GitHub API readback.
public indexvisibility snapshotsource
Беларуская: Open organization

Беларуская: The GitHub repositories are the source for public code status. License, current tags, public visibility, and release wording were checked on 2026-07-02 as the M10-T14 final readback.

Proof ecosystem guard

Беларуская: Clarify roles before comparing proof tools.

Беларуская: This is a role table, not a ranking. Lean and Rocq remain the reference proof-assistant ecosystems; NPA is presented as certificate-centered research and implementation work.

Беларуская: ItemLeanRocqNPA
Беларуская: Position Беларуская: Open-source programming language and proof assistant. Беларуская: Interactive theorem prover with a long research history. Беларуская: Research and implementation repository for certificate-first checking.
Беларуская: Typical use Беларуская: Mathematics, software verification, and programming. Беларуская: Mathematics, specifications, program verification, and extraction. Беларуская: Research into proof certificates, independent checking, and a small trusted base.
Беларуская: Evidence boundary Беларуская: Its own trusted kernel and ecosystem define the checking boundary. Беларуская: Its own kernel and checked developments define the checking boundary. Беларуская: The canonical .npcert artifact crosses from generation into checking.
Беларуская: How this page treats it Беларуская: Reference for learning, comparison, and interoperability. Беларуская: Reference for learning, comparison, and formalization methods. Беларуская: Finite Field research project, not a product promise.
Беларуская: Boundary Беларуская: Specialist knowledge is still required. Беларуская: Specialist knowledge is still required. Беларуская: NPA is not a practical replacement for Lean or Rocq at this time.

FAQ

Беларуская: NPA status and verification boundaries.

Беларуская: The answers emphasize the trust boundary before readers confuse a research page with a deployed proof-assistant service.

Беларуская: Read about the company
01 Беларуская: Is this page a product guarantee?
Беларуская: No. NPA is shown here as a research and implementation repository.
02 Беларуская: Can NPA replace Lean or Rocq?
Беларуская: No. NPA is not a practical replacement for Lean or Rocq.
03 Беларуская: Does the page run real NPA verification?
Беларуская: No. The browser simulation does not run NPA itself, Rust, WASM, or real proof certificates.
04 Беларуская: What counts as evidence here?
Беларуская: The certificate artifact, deterministic hashes, Rust kernel/verifier result, source-free reference checker result, and axiom report form the checking-side evidence.
05 Беларуская: Which facts need rechecking?
Беларуская: Current public version, repository visibility, toolchain pins, license text, and source wording were rechecked on 2026-07-02.

Беларуская: From proof discipline to operations

Беларуская: Use the same evidence discipline when a business decision must be trusted.

Беларуская: For business systems, the useful lesson is not to add theorem proving everywhere. It is to decide what must be generated, checked, logged, corrected, and approved by people.