OpenTechnical

OT-2026-000037020

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000037020) never changes.

Identity and time

Publication numberOT-2026-000037020 · never reused
Internal UUID01a0ae77-7740-7d82-a584-bf194da3accd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037020
StatusPUBLIC

Content hashes

Canonical textce38e1664e31db3d268e62ee4649e994f283a3bdbdb4306954355dd8e8ecf0b4
Markdown18901a90c9790abc1b3a9857e202550dc11dc4ff22cf27a480efdcf461a4d0c9
PDF
Publication page68d330d9244a14dcdcccaa2498aa15110b8baf4199c2d02c5255a3e241f2ce04
Manifest9367f988a6cbc93c4692f0e7bb451a73bdc50252ddf7a32d5bd4b6f148e48aeb

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
SignatureuRSQxPh/y5Hr0KyZB/abLGV9TkQm5jtjllss+bep5Kz9PYsMVwGiadM369EhYnlpgEF0QR07zll4lj5HyiyLBg==
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

2026-09-17T11:24:41.686946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037020
observed 68d330d9244a14dcdcccaa2498aa1511...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:41.671493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037020/manifest.json
observed 9367f988a6cbc93c4692f0e7bb451a73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:41.653709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037020/publication.md
observed 18901a90c9790abc1b3a9857e202550d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:41.635240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037020/publication.txt
observed ce38e1664e31db3d268e62ee4649e994...
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.