OpenTechnical

OT-2026-000025330

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000025330) never changes.

Identity and time

Publication numberOT-2026-000025330 · never reused
Internal UUID01a0ae71-5fa7-7656-bd71-b0789e22a4f1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025330
StatusPUBLIC

Content hashes

Canonical textab0479b8f2d2133f7eb6e6feb935510b718955a84a9e7feeb5f8babe90bf2eeb
Markdownbc28dee9b1e972d766572be9be723668280c1504eea23bb8afba99d4bd6d2453
PDF
Publication page2c1224a4dbee4a7d79d134141fd55528b50ed6848066460927d02ddeaf64535d
Manifestb4b6884602ef8e7fc173482a20e6b0a040e481baa4454c61752ed23cef996baf

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
Signature1i5QQ0YtThpcJNqt+9P5bO29kVHYmHdn48MJr/bP4ho0ty8bnjuU9LJ7iNko193S1tbHe/AhZ5yPP3RiojFVCA==
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

2026-09-17T11:47:21.326611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025330
observed 2c1224a4dbee4a7d79d134141fd55528...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:21.307428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025330/manifest.json
observed b4b6884602ef8e7fc173482a20e6b0a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:21.287152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025330/publication.md
observed bc28dee9b1e972d766572be9be723668...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:21.262110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025330/publication.txt
observed ab0479b8f2d2133f7eb6e6feb935510b...
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.