OpenTechnical

OT-2026-000093206

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000093206) never changes.

Identity and time

Publication numberOT-2026-000093206 · never reused
Internal UUID01a0ae9e-0911-799a-8c00-9c2ca994ae90 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093206
StatusPUBLIC

Content hashes

Canonical textc11f0b60e66d4c62cee56f116baebf322221b3d7c71ba7a8e1395f63a85a1b15
Markdownbadd89d0998655ea1bf524fc8e331f09fafd9264cd0bf6b81f4c022868428961
PDF
Publication pageb37f30acc5ffdbde6352f1b5e4d05ea59ce7b8bd07d3628b1e5fbcc9752776ee
Manifestecaa3a8b14af3c411c52ddd0448583ef8197312448ab32c71e00c85ed18479b6

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
SignatureW3q/Cd2zePO6zLWnRWeXJEyE2Wtunitv6TjHDG8/kWF34N7cMKZztpSUbC6ukJ/SXTdzQzQAwxF3OD3PcI5uCQ==
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

2026-09-17T09:40:32.150460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093206
observed b37f30acc5ffdbde6352f1b5e4d05ea5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:32.130193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093206/manifest.json
observed ecaa3a8b14af3c411c52ddd0448583ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:32.099327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093206/publication.md
observed badd89d0998655ea1bf524fc8e331f09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.924829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093206/publication.txt
observed c11f0b60e66d4c62cee56f116baebf32...
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.