OpenTechnical

OT-2026-000065589

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three 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-2026-000065589) never changes.

Identity and time

Publication numberOT-2026-000065589 · never reused
Internal UUID01a0ae8e-46fa-798c-b6ce-ef0a36422c6c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065589
StatusPUBLIC

Content hashes

Canonical textbf80890611d6e1de222d92012b0fcad71cb4c14231175198a9570a65aec8942a
Markdown74d7086a6f112ab4b81904cb705a57209cfa6bea24caf1b59edce04cc0628d86
PDF
Publication pagee2bae2d5e0bfd0700ba12fa95488a2dffb2a4b203b6e6d09681af1c87c0f59e3
Manifest97102d72719e8e5d0d3c6bdbad9ea0a3d68e16ea3582ddb6e178a93fcd41a3f3

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
Signature5fGE/ZUcdKvuTILADfVtNtrkMmbG+ypPx6MnWbwgv/UV4tnzIeRkd8K3AUAWiFe45PE6vsHwQgrTuTE2CklyBg==
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

2026-09-17T10:33:57.010087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065589
observed e2bae2d5e0bfd0700ba12fa95488a2df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:56.988847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065589/manifest.json
observed 97102d72719e8e5d0d3c6bdbad9ea0a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:56.967450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065589/publication.md
observed 74d7086a6f112ab4b81904cb705a5720...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:56.941573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065589/publication.txt
observed bf80890611d6e1de222d92012b0fcad7...
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.