OpenTechnical

OT-2026-000065333

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000065333) never changes.

Identity and time

Publication numberOT-2026-000065333 · never reused
Internal UUID01a0ae8e-1dfa-71d4-bc0e-0152ca9f754d · 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-2026-000065333
StatusPUBLIC

Content hashes

Canonical textf494aa566f2e188746f54e1945000b20833c634ff69ba81329f9b8f574c7e33b
Markdownfa16eb13dfd8c2ef0dcf9aa511a6102dfd0db36e46e1fdad49e5c0f2c37c5e82
PDF
Publication pagef429def2e8fe5720d297fed37832975e61c4c5a5fd0aa8d8c0f2e3b28349c64a
Manifest4fe807666b1adf436ff089d070c9f4d8c6c38a5889a56d1a68eb9314b38e39b3

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
SignaturegJEmqyz1rgWgu7aSrhexZ70EWuRPRY/G41M0DL4SNirgCVCPeknxCmJ4l7Zmb7zHrz1smF00nIizWOku48HSDg==
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

2026-09-17T10:35:18.866916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065333
observed f429def2e8fe5720d297fed37832975e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:18.849476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065333/manifest.json
observed 4fe807666b1adf436ff089d070c9f4d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:18.829252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065333/publication.md
observed fa16eb13dfd8c2ef0dcf9aa511a6102d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:18.812752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065333/publication.txt
observed f494aa566f2e188746f54e1945000b20...
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.