OpenTechnical

OT-2026-000086824

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000086824) never changes.

Identity and time

Publication numberOT-2026-000086824 · never reused
Internal UUID01a0ae9a-80a4-7651-9d15-10331b187802 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086824
StatusPUBLIC

Content hashes

Canonical textc17b7a06273c1701ba292ada36c9deb98851cc0de5e98d7c72472480bd36af00
Markdowna38224ab25d7a8e18d35c9c3da86bf76a93cff6aa2b3292c4ce3c3e8a25b7232
PDF
Publication pagec8fe2380bffe22918ce7ab8152969626e7184adacd52d826e6e47e2268e6de96
Manifest2b12c3de583363957064b2d999787f754d67e787c00c8c9c4e06c502d30d2b76

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
SignatureyQRpEEyDZKC4xLmq9nmA2xS3F4Hy5BeZRD5hh9wbPKmdfizldAx6GEldihrEf9iFxOUMRo6/XsN5L8wrAdz1DA==
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

2026-09-17T09:51:38.982522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086824
observed c8fe2380bffe22918ce7ab8152969626...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:38.963607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086824/manifest.json
observed 2b12c3de583363957064b2d999787f75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:38.946732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086824/publication.md
observed a38224ab25d7a8e18d35c9c3da86bf76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:38.930024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086824/publication.txt
observed c17b7a06273c1701ba292ada36c9deb9...
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.