OpenTechnical

OT-2026-000081414

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented after set-down

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-2026-000081414) never changes.

Identity and time

Publication numberOT-2026-000081414 · never reused
Internal UUID01a0ae96-f375-757d-964f-becb6e605ae5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:43.461344Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000081414
StatusPUBLIC

Content hashes

Canonical text44f11a8cff803c23e0e3529c9cf31d756d36e4530b09300c23769e01316ff5d7
Markdown6c19cfcf09fab0e5b16c41a824eb29e675b37488923d8bb455c1ee8e6b214a68
PDF
Publication page5f9f6ee3babc23efaf93d7f6ad274fe0bfb57d1734b73d3bb10025f0f38a804a
Manifestdaf90a6982ef78d308d223899b99d2ada409fafc5332c40897eb0d0c3e31a6c7

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
SignaturefMg1bO21spej8szcADgwkINvQ2903eGvwcboPJXqgDFMLQHnWDXhWmj1xDyw0dFYrQ0BjB1bdXV6mJpY9dfCCA==
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

2026-09-17T10:01:33.892599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081414
observed 5f9f6ee3babc23efaf93d7f6ad274fe0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:33.872975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081414/manifest.json
observed daf90a6982ef78d308d223899b99d2ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:33.850802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081414/publication.md
observed 6c19cfcf09fab0e5b16c41a824eb29e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:33.828125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081414/publication.txt
observed 44f11a8cff803c23e0e3529c9cf31d75...
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.