OpenTechnical

OT-2026-000066422

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000066422) never changes.

Identity and time

Publication numberOT-2026-000066422 · never reused
Internal UUID01a0ae8e-ce40-71ef-a96b-ec8c5a06765c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066422
StatusPUBLIC

Content hashes

Canonical text9be31aa79877e906afcf4954255977bcb590c9be986273e3286a425e99aeb7b7
Markdownb5568e4d86ecc8c20e78445e02458061abd9fe1c629eaa73e6802d8979a6fbce
PDF
Publication paged45bd482c4174d85b0839ab659e5bf6f8f5065bc8d9742091dfbebf043a47c5a
Manifeste1865240ba42dc94f458cb6c25c2865bd0302e052bed689988fbcdab257d7488

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
SignatureWnpbc8qOgEz5W3bowhM7HmmL2VugmpmrdnINh6UtxWfP8SjWTOIsnc4fNLwspU3fKpBKZ1VptqlmZJPzZNMKBQ==
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

2026-09-17T10:32:39.772713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066422
observed d45bd482c4174d85b0839ab659e5bf6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:39.757697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066422/manifest.json
observed e1865240ba42dc94f458cb6c25c2865b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:39.740863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066422/publication.md
observed b5568e4d86ecc8c20e78445e02458061...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:39.724054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066422/publication.txt
observed 9be31aa79877e906afcf4954255977bc...
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.