OpenTechnical

OT-2026-000080896

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000080896) never changes.

Identity and time

Publication numberOT-2026-000080896 · never reused
Internal UUID01a0ae96-b975-791f-b0ea-4174beb1a4e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080896
StatusPUBLIC

Content hashes

Canonical text6ce9a9713f9a911b5e22cf48571e601931ff571a57b75ad3e38b648111a11ff0
Markdowne5e6e484ae11808d600d12cde18fb1ed637000e082f3c95f02f728d9c8a859f9
PDF
Publication page740c8b53e0c77f3970ab93416d45237515b38bda768bb448c18267620e0df223
Manifest3d3053e23d70c15bad3fdf3004bf3c3308b1f9fdaf36b6082a3d13f208df97c4

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
SignatureVLCYMRw/8x6l5RuvaO+SbDWN06TFvaLGh22rsITGIUWZe+5rxwgDw2dStwwwon7CM4DWnjJKeXj33Lg+ewPhCg==
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

2026-09-17T10:02:05.920848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080896
observed 740c8b53e0c77f3970ab93416d452375...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:05.901044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080896/manifest.json
observed 3d3053e23d70c15bad3fdf3004bf3c33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:05.881716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080896/publication.md
observed e5e6e484ae11808d600d12cde18fb1ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:05.862485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080896/publication.txt
observed 6ce9a9713f9a911b5e22cf48571e6019...
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.