OpenTechnical

OT-2026-000091324

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091324) never changes.

Identity and time

Publication numberOT-2026-000091324 · never reused
Internal UUID01a0ae9c-f16c-7850-ad2c-e8059a14723c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:16.158740Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000091324
StatusPUBLIC

Content hashes

Canonical textc00719766cf0cbb494642604658baaa7dd9f9950f0272a163f1d02de5be99513
Markdownfb3279526d2184fc81a8dd4f12ce08cb8724f5bbf6dfc9bc0b8fc099b519d2d4
PDF
Publication pagea0f2b4a39c20ecb65ee3581b1a631a520008062a4e7a554da43d306a07810161
Manifestc07353a30e8f98d65efc2f0d19070364f334d8558820cca49cc0da6161f816da

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
Signature0zOS0owqkIP/cuUZ2bXDa3u2A/whNNhBaaTUL4aM9dtQiJ11PBveq99p+mHT1/EvfhMpr5hxARu/gS94uJOoAQ==
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

2026-09-17T09:43:31.687135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091324
observed a0f2b4a39c20ecb65ee3581b1a631a52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:31.672011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091324/manifest.json
observed c07353a30e8f98d65efc2f0d19070364...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:31.656443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091324/publication.md
observed fb3279526d2184fc81a8dd4f12ce08cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:31.639311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091324/publication.txt
observed c00719766cf0cbb494642604658baaa7...
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.