OpenTechnical

OT-2026-000064327

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, pulsed 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-2026-000064327) never changes.

Identity and time

Publication numberOT-2026-000064327 · never reused
Internal UUID01a0ae8d-a460-765a-a72b-9733fb21e794 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064327
StatusPUBLIC

Content hashes

Canonical text6cea6f599bea8d51054d3746897726a768d101a98fd60aa0d44c0ea2314da59d
Markdown872646aa9ecc3d804f0f6b5dafbf5d4f47890e1a6b00227c61525dba037f10e4
PDF
Publication page51fd3adde8c4ae1ed9d301fe124ce1cb74f96694b0aa86c606c27b1cc9ed9bf9
Manifest6d58163c46783fb4e041749033eaac7fea78f3f67f567d2a809496c9879937ca

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
SignatureuHVYrl/Kzppk2zOk1ve8chiuZa6Z3u1EDw7ztHLExGFnzyEGFl1W3MWuXcEsp89vSiU3HFVpPR3wcesuaNPsCA==
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

2026-09-17T10:36:28.904515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064327
observed 51fd3adde8c4ae1ed9d301fe124ce1cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:28.887250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064327/manifest.json
observed 6d58163c46783fb4e041749033eaac7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:28.869632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064327/publication.md
observed 872646aa9ecc3d804f0f6b5dafbf5d4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:28.852347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064327/publication.txt
observed 6cea6f599bea8d51054d3746897726a7...
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.