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Runtime evidence / static only

is-number7.0.0

Observed 2026-10-04 16:58 UTC · Linux amd64 / glibc

Download JSON
Immutable loading evidence badge for is-number
Service error

Coverage is limited. Inspect the groups and omissions below.

This is loading evidence. It does not establish functional correctness or package safety.

Runtime matrix

4 pinned runtimes · production_76ccf90c7c5ecdc5553f32dd1eae5f09

Import uses ESM; require uses CommonJS. Root modes use fresh sandboxes. Subpath batches share module caches and globals. Select a result to inspect its evidence.

Shared preparation

Service error

0 installed packages · 0 optional dependencies omitted · lifecycle scripts disabled

runner_unavailable · sandbox startup
The worker could not complete this attempt.

Static manifest, native and script observations

Static indicators are context; their presence alone does not establish a prerequisite or failure.

Coverage and evidence

Node.js 24.21.0 · Root · ESM importService error

0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned

runner_unavailable · sandbox startup
The worker could not complete this attempt.

No runtime observation was recorded for this group.

Node.js 24.21.0 · Root · CommonJS requireService error

0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned

runner_unavailable · sandbox startup
The worker could not complete this attempt.

No runtime observation was recorded for this group.

Node.js 24.21.0 · Subpaths · ESM importService error

0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned

runner_unavailable · sandbox startup
The worker could not complete this attempt.

No runtime observation was recorded for this group.

Node.js 24.21.0 · Subpaths · CommonJS requireService error

0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned

runner_unavailable · sandbox startup
The worker could not complete this attempt.

No runtime observation was recorded for this group.

Node.js 26.10.0 · Root · ESM importService error

0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned

runner_unavailable · sandbox startup
The worker could not complete this attempt.

No runtime observation was recorded for this group.

Node.js 26.10.0 · Root · CommonJS requireService error

0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned

runner_unavailable · sandbox startup
The worker could not complete this attempt.

No runtime observation was recorded for this group.

Node.js 26.10.0 · Subpaths · ESM importService error

0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned

runner_unavailable · sandbox startup
The worker could not complete this attempt.

No runtime observation was recorded for this group.

Node.js 26.10.0 · Subpaths · CommonJS requireService error

0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned

runner_unavailable · sandbox startup
The worker could not complete this attempt.

No runtime observation was recorded for this group.

Bun 1.4.2 · Root · ESM importService error

0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned

runner_unavailable · sandbox startup
The worker could not complete this attempt.

No runtime observation was recorded for this group.

Bun 1.4.2 · Root · CommonJS requireService error

0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned

runner_unavailable · sandbox startup
The worker could not complete this attempt.

No runtime observation was recorded for this group.

Bun 1.4.2 · Subpaths · ESM importService error

0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned

runner_unavailable · sandbox startup
The worker could not complete this attempt.

No runtime observation was recorded for this group.

Bun 1.4.2 · Subpaths · CommonJS requireService error

0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned

runner_unavailable · sandbox startup
The worker could not complete this attempt.

No runtime observation was recorded for this group.

Deno 2.9.7 · Root · ESM importService error

0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned

runner_unavailable · sandbox startup
The worker could not complete this attempt.

No runtime observation was recorded for this group.

Deno 2.9.7 · Root · CommonJS requireService error

0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned

runner_unavailable · sandbox startup
The worker could not complete this attempt.

No runtime observation was recorded for this group.

Deno 2.9.7 · Subpaths · ESM importService error

0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned

runner_unavailable · sandbox startup
The worker could not complete this attempt.

No runtime observation was recorded for this group.

Deno 2.9.7 · Subpaths · CommonJS requireService error

0 passed · 0 failed · 0 interrupted · unknown untested of unknown planned

runner_unavailable · sandbox startup
The worker could not complete this attempt.

No runtime observation was recorded for this group.

Reproduce these inputs

No sealed snapshot was produced. A runtime reproduction is unavailable; inspect the preparation failure above.

Exact provenance
integrity
sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==
tarball
https://registry.npmjs.org/is-number/-/is-number-7.0.0.tgz
snapshot
Unavailable
generation
Unavailable
lockDigest
Unavailable
treeDigest
Unavailable
installerImage
Unavailable
preparationProfile
npm_11_19_0_linux_amd64_v2
harness
load_v2
planner
explicit_exports_v1
policy
runtime_limits_v2
classifier
classifier_v1
classifiedAt
2026-10-04T16:58:07.698Z

node_24_21_0

sha256:9029ee003fad7586cedf9f103a4baf60f27c844be20bc824980b0e03e447c908

Built 2026-10-04 15:20 UTC · runtime_image_v1

node_26_10_0

sha256:b835157de3a8bb54da1f4e4579bbd1eb177ed14799cca5626a167a6f04249834

Built 2026-10-04 15:20 UTC · runtime_image_v1

bun_1_4_2

sha256:5d284a91b49dce5cfbf1f6dd2f69b97f217017deddf36abbca2d6363301b2f55

Built 2026-10-04 15:21 UTC · runtime_image_v1

deno_2_9_7

sha256:79a808d254a3af2d1cd67e792e7e44fa39fff216225e2fab02a43efd5e5ea8b6

Built 2026-10-04 15:21 UTC · runtime_image_v1

Evidence limitations

  • Only installation and loading were observed; functional correctness and package safety are not established.
  • Subpath batches share module caches and globals; root modes use separate fresh sandboxes.
  • Package-visible harness observations can be tampered with. They are not adversarial attestation.
  • Evidence applies to these exact artifacts, dependency snapshot, runtime images and Linux amd64/glibc policy.
  • Runtime error codes are captured observations and can also be thrown by package code.