OpenTechnical

OT-2026-000051482

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000051482) never changes.

Identity and time

Publication numberOT-2026-000051482 · never reused
Internal UUID01a0ae83-7c80-7017-99fd-48f15c1de038 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051482
StatusPUBLIC

Content hashes

Canonical text64d32b2a85628b654419df318fde955c7bf4932931782ba70f6a95083fd1e020
Markdowne93f967806055193e1b95df92f83ee9b3ccd26f5205e1d0307689c1554e8ef62
PDF
Publication page42f459ef1b708e91133da0bb011ca31d11bf28d2fafc4eaeb4c2f57d059d39ee
Manifestd508340e8ed7498891fa217fa5a4fd5a4db728325fd7e1065dd08aa0dd8d2cbb

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature5R2DKS2dArEcddILSxGk+iKtQWlfSa2mdsUhkRZHICD+TiHOkuJe2lZnM9CRpErpyC+ANO9qgbpkRz6EjPwjAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:13.123704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051482
observed 42f459ef1b708e91133da0bb011ca31d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:13.104533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051482/manifest.json
observed d508340e8ed7498891fa217fa5a4fd5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:13.086765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051482/publication.md
observed e93f967806055193e1b95df92f83ee9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:13.066303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051482/publication.txt
observed 64d32b2a85628b654419df318fde955c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.