OpenTechnical

OT-2026-000068335

Publication integrity record

Six pad foam vacuum gripper, six 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-2026-000068335) never changes.

Identity and time

Publication numberOT-2026-000068335 · never reused
Internal UUID01a0ae90-2480-7a4a-8138-3a688476a192 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068335
StatusPUBLIC

Content hashes

Canonical text3486bd58c03f1a1e762a21a9fce7d31762d889abbfbf8b9be2fc46d4dfc5727c
Markdown1163d816f01a4d5ca63b767231c38f2546d1109827c4be5501549e80061522cb
PDF
Publication page5fbac9509dbbc1906421a2bc64686af415d16d12c5bd1ea1dfd8e7c8cabf688c
Manifeste95f437bd75d43d4ca2475029a4965a775a672ab97d8a1b972504c456d712191

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
SignatureT7jfrJ53GKnTYIhxWJ1Amcx/hWCX1U4dBsQhuN0D+yYyA6ncD+IfaoDzPOqLhjH0U60KnhjpthZrIjL+jTxrCw==
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

2026-09-17T10:29:22.650598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068335
observed 5fbac9509dbbc1906421a2bc64686af4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:22.633235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068335/manifest.json
observed e95f437bd75d43d4ca2475029a4965a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:22.614883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068335/publication.md
observed 1163d816f01a4d5ca63b767231c38f25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:22.596875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068335/publication.txt
observed 3486bd58c03f1a1e762a21a9fce7d317...
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.