OpenTechnical

OT-2026-000083382

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000083382) never changes.

Identity and time

Publication numberOT-2026-000083382 · never reused
Internal UUID01a0ae97-c964-7327-913c-f79e0ed299ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083382
StatusPUBLIC

Content hashes

Canonical text6b6bc44cf49af5f273e558a062aebbafb7fa855c92e15b65e97138eb08b90cb5
Markdown24c8e3951190722a38a49975ff5b7473ccc348dcfc6fa723ca79052f79ce9bdf
PDF
Publication pageb43e1ef2b37e705bbf5f10963220b94688ede09d3f2e4358087084e5b2a8d913
Manifestd29ac85e0c517ac1905b0b3196bfe0f7ae3eb54e1afc31381f038ec2dad6d4c7

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
Signaturepez33Da5Fpw8mL4NUigsiM85dEQaOqU9xfBGmTftYBVbRBk1WPQNN5/4xt61jPnl9st5bxiTP6QOn3gGYnPRDQ==
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

2026-09-17T10:00:49.407676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083382
observed b43e1ef2b37e705bbf5f10963220b946...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:49.383884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083382/manifest.json
observed d29ac85e0c517ac1905b0b3196bfe0f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:49.360908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083382/publication.md
observed 24c8e3951190722a38a49975ff5b7473...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:49.328660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083382/publication.txt
observed 6b6bc44cf49af5f273e558a062aebbaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:47.213422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083382
observed b43e1ef2b37e705bbf5f10963220b946...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:47.198311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083382/manifest.json
observed d29ac85e0c517ac1905b0b3196bfe0f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:47.182782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083382/publication.md
observed 24c8e3951190722a38a49975ff5b7473...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:47.167942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083382/publication.txt
observed 6b6bc44cf49af5f273e558a062aebbaf...
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.