OpenTechnical

OT-2026-000085293

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, sustained 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-2026-000085293) never changes.

Identity and time

Publication numberOT-2026-000085293 · never reused
Internal UUID01a0ae99-aaaa-7083-9395-74de08537265 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085293
StatusPUBLIC

Content hashes

Canonical text3ce1ee8f213f7efa705b4fc52da8842254b730f0545e1cf504caf6c75708b8f0
Markdown90cc58de5467d554c25829bd319b76796c80f135407767e89000347f744bf0be
PDF
Publication page35836ba4e5ae55d48ad9c8da43696b025d3975b3ff5bc571fe098f1170a264b5
Manifestcbd29b6c618ca4af00e93255c50a763763476d533073d82ed33b7fb0db1d238f

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
SignaturegmVCPALTvrSuuT0FMz/y7z2adnZXZBUjoti17RZv83Vpb6D+9ZolQoDPcT59o76u+HYA2STikGUDKJaurmGPDw==
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

2026-09-17T09:54:00.489918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085293
observed 35836ba4e5ae55d48ad9c8da43696b02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:00.473895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085293/manifest.json
observed cbd29b6c618ca4af00e93255c50a7637...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:00.454993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085293/publication.md
observed 90cc58de5467d554c25829bd319b7679...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:00.435466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085293/publication.txt
observed 3ce1ee8f213f7efa705b4fc52da88422...
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.