OpenTechnical

OT-2026-000085062

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000085062) never changes.

Identity and time

Publication numberOT-2026-000085062 · never reused
Internal UUID01a0ae99-43b8-72b2-9ee4-b452e623808c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085062
StatusPUBLIC

Content hashes

Canonical textc2cd02a0628b2c2d64e1ce0225256f45408f30aae3320595c864d4fff64a0dbb
Markdown1187c0eb8e98d59746e26c805cd18ca8a66a1eb10f99189baaaafadec3f09bad
PDF
Publication page11934e5806d944608ca17647e7ce2f708d1c23553160e9f1108a75418a4287d2
Manifest74fb09533c30c99b8bd4c9a623ec39a31754a6a510b5f52e6a7f5ebb5b939838

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
SignaturenxeXDlFd7FfZae6Fwf5qR3XVGtzZEPm1ikWhYeSJOaLdl0bywFKLq7J6/fx6fm3dQiOodTwcvphvNKUGzFmLAg==
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

2026-09-17T09:55:05.071911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085062
observed 11934e5806d944608ca17647e7ce2f70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:05.053696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085062/manifest.json
observed 74fb09533c30c99b8bd4c9a623ec39a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:05.036345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085062/publication.md
observed 1187c0eb8e98d59746e26c805cd18ca8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:05.019984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085062/publication.txt
observed c2cd02a0628b2c2d64e1ce0225256f45...
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.