OpenTechnical

OT-2026-000064166

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000064166) never changes.

Identity and time

Publication numberOT-2026-000064166 · never reused
Internal UUID01a0ae8d-a45f-7168-8534-a6d90635e8bd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064166
StatusPUBLIC

Content hashes

Canonical text00902ae80f4a2f32e416331d7e386565e8a7404fee7e27dd1ea4f27dea148cf4
Markdownf6c0b7a11caf4f9c87b7c82fee074a186d95cb01ac62ece71fb7968fa38adbc8
PDF
Publication pagef8bc58b826135f8d9ba3d0f98346dc5dc39947dbfd9f14ead50a988dabf43c1a
Manifestc702c6b413a5842d261c96e9a070563b7530d50f565574b5f46b7826ec7fe728

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
SignatureLb1hpuphlwHbNPdLtYOY7qatP0MIdQwgyecfq6jk2KTmbNSflhrZ6fNG0/wU4Z1XV/pRAiOOGF1fjSY0thl8CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:36:10.657637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064166
observed f8bc58b826135f8d9ba3d0f98346dc5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:10.639630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064166/manifest.json
observed c702c6b413a5842d261c96e9a070563b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:10.622966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064166/publication.md
observed f6c0b7a11caf4f9c87b7c82fee074a18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:10.604764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064166/publication.txt
observed 00902ae80f4a2f32e416331d7e386565...
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.