OpenTechnical

OT-2026-000065190

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000065190) never changes.

Identity and time

Publication numberOT-2026-000065190 · never reused
Internal UUID01a0ae8e-1df9-7ea1-bbbf-095e9e169e11 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065190
StatusPUBLIC

Content hashes

Canonical text73ef29a20e33187ea71c611720bcb5c8027b0b8eaf62bf4f4c81ec8d712cfd0f
Markdown0647b8c762b03cbe8401804596fdfe35b14c1d740505ef02277021324371664e
PDF
Publication page22cd6651f710292717d6a64daa83998b56d0082a24561ff05cd0fe3f674e0144
Manifest890aabed8f36a721fac77cff2e63ab1332e44a76c6a529654c1fb130fdc46c36

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
SignatureNHlZy8r0SCLIYnMqr72d4rd/StKlyKZZY9yzt4HCtBi5QjRP5YAT4PVOxQvwfl0HhtfXcdCgYQzNCxOdX4udDQ==
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

2026-09-17T10:35:02.190822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065190
observed 22cd6651f710292717d6a64daa83998b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:02.173618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065190/manifest.json
observed 890aabed8f36a721fac77cff2e63ab13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:02.157021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065190/publication.md
observed 0647b8c762b03cbe8401804596fdfe35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:02.139916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065190/publication.txt
observed 73ef29a20e33187ea71c611720bcb5c8...
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.