OpenTechnical

OT-2026-000093118

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000093118) never changes.

Identity and time

Publication numberOT-2026-000093118 · never reused
Internal UUID01a0ae9e-0910-78ff-8202-0f1e369b9dbf · 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-2026-000093118
StatusPUBLIC

Content hashes

Canonical text5edb4a7b577062194816d7c16834cd62dd6f98c900fffa52ac29f469d9c56c95
Markdown9453c5cbe876d03e97ece6d4a0ee6dc0db42759f2432d9b8abadce723e0b9a77
PDF
Publication pageb3d853fec5d10cfdf520823d9ea8b3dec21f30e44b7230868ab5c0cad532f0a2
Manifestb3a635751c8525aca4cab28b22f1b04fc0fab9ba3e2a59984672017fda7afead

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
SignaturedS7NpghHnskE7OHWWvHr+vJWYtTV4Q6VIjCcGZOcyDi2090ala9criQWktzPMpY3UpqB4QD5u3P0ts4pL7e2AA==
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

2026-09-17T09:40:24.214663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093118
observed b3d853fec5d10cfdf520823d9ea8b3de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:24.197106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093118/manifest.json
observed b3a635751c8525aca4cab28b22f1b04f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:24.177712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093118/publication.md
observed 9453c5cbe876d03e97ece6d4a0ee6dc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:24.160800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093118/publication.txt
observed 5edb4a7b577062194816d7c16834cd62...
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.