OpenTechnical

OT-2026-000035598

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000035598) never changes.

Identity and time

Publication numberOT-2026-000035598 · never reused
Internal UUID01a0ae76-b4c5-7e4f-92c2-390150fad2b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035598
StatusPUBLIC

Content hashes

Canonical textdc5738d0c837e69aeccd6cb29d54557a706b6117a4a2871ae4def1fa1dcf2b6e
Markdown37396f82b084d080a332154a4dd00566e69fc59a5f3529624a32dc771daff718
PDF
Publication pageb47008ae1ac8b2ea6438f02521bc77e2341c8b1d7378bce7c23d9d7a5a09ef14
Manifest41314e1148471ca3a24370d9ef347b498f433a0404f407cfc889439653e78bc2

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
Signature6ZYtAzkZeLROpRo+evvcDVJZQnzLJAmfJHB6Qg11DElwebKCgLTahjyOpvpB2TSnqlk5JfavY9e4+n+0YJJQBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:27:07.835652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035598
observed b47008ae1ac8b2ea6438f02521bc77e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:07.817953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035598/manifest.json
observed 41314e1148471ca3a24370d9ef347b49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:07.800421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035598/publication.md
observed 37396f82b084d080a332154a4dd00566...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:07.783102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035598/publication.txt
observed dc5738d0c837e69aeccd6cb29d54557a...
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.