OpenTechnical

OT-2026-000042614

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, sustained 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-2026-000042614) never changes.

Identity and time

Publication numberOT-2026-000042614 · never reused
Internal UUID01a0ae7a-c0ce-7846-97e9-05f426565cca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:55.489038Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000042614
StatusPUBLIC

Content hashes

Canonical texte53b175b773c6f0c90c865f8052fd7fc9831027063236704572f6b84b5b569b6
Markdownb94915b96132acba139047c682f51b707a8673dbb14aedb1ca4c50d02a65c620
PDF
Publication pagedec03568cd0d5cd8351eb32e3061cd61f0a8fe72a064246987b3d62e5dc86ee2
Manifest15a36c5e4acb55d5f816ac977f297a50a604ad5a448b9668bdf1b94d574faae7

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
SignatureX+uNt4XqACey0Zw61r01IQMY2iizdqqBUEjrEPMgPOCKFbnJnp3HoWQg3cHfKozKlrcumZ426L93uPPb0wxBBA==
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

2026-09-17T11:14:20.579109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042614
observed dec03568cd0d5cd8351eb32e3061cd61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:14:20.560564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042614/manifest.json
observed 15a36c5e4acb55d5f816ac977f297a50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:14:20.540584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042614/publication.md
observed b94915b96132acba139047c682f51b70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:14:20.521476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042614/publication.txt
observed e53b175b773c6f0c90c865f8052fd7fc...
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.