OpenTechnical

OT-2026-000065298

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000065298) never changes.

Identity and time

Publication numberOT-2026-000065298 · never reused
Internal UUID01a0ae8e-1dfa-7676-9f8a-6f5113baba30 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065298
StatusPUBLIC

Content hashes

Canonical textdfed5f18f9e0c2fca627a684741f45382408c836885d226af74ec30195386ae6
Markdowne689cde5630d50e8583c4ad49b5f75e6cab012de46ffc94b73b9374b48f6f55e
PDF
Publication pagedd76d2b5fa561fc9c67fa2ec80267317f311e7b7ec7e4773ff90f40d012461d8
Manifestedf48481a54b516f0521d3384c68029a0367302342e3e11e49c1ca6a4dddc6f5

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
SignaturekqzXokGZIvXxeejnyAmqw9Wj7z7rpgagN8SjbQwTrRHnF9jaXdr/cad6zr+PI41oindg+we6FVJVfUi+s/i4Bg==
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

2026-09-17T10:35:16.261863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065298
observed dd76d2b5fa561fc9c67fa2ec80267317...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:16.244939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065298/manifest.json
observed edf48481a54b516f0521d3384c68029a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:16.226650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065298/publication.md
observed e689cde5630d50e8583c4ad49b5f75e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:16.210425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065298/publication.txt
observed dfed5f18f9e0c2fca627a684741f4538...
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.