OpenTechnical

OT-2026-000051392

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000051392) never changes.

Identity and time

Publication numberOT-2026-000051392 · never reused
Internal UUID01a0ae83-2741-7c29-89fb-64567a63e741 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051392
StatusPUBLIC

Content hashes

Canonical textc9f62c2d8efd218b844a6f96380aa52e3fc343aa0a3de8735fa7c6202b6bb9a6
Markdown04b9031321a6922958fcf15d9e9049cc7a991dec58d9325eb5ac250a1d5a0783
PDF
Publication page0cfb62715b7ab1d98e6dc339a2eb03f7a36df13fc14868ee6a719f9b6af92d7c
Manifest9f26f689238ce1d26bf8448200cdec60ac05e8b599fa7f2ce85284d848d8e9cb

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
SignaturelwiSDALu/nJ9nk5lq5o/dqlC4vhrSrIqI4mR7/dTyQsSLGqvk35fgbb+B9Y7XVccCJt777c257W8DV5evt0cAQ==
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

2026-09-17T10:59:17.439535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051392
observed 0cfb62715b7ab1d98e6dc339a2eb03f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:17.421169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051392/manifest.json
observed 9f26f689238ce1d26bf8448200cdec60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:17.402272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051392/publication.md
observed 04b9031321a6922958fcf15d9e9049cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:17.379888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051392/publication.txt
observed c9f62c2d8efd218b844a6f96380aa52e...
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.