OpenTechnical

OT-2026-000006942

Publication integrity record

Bellows cup vacuum gripper, six outlet manifold, ejector fed, pulsed blow off 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-2026-000006942) never changes.

Identity and time

Publication numberOT-2026-000006942 · never reused
Internal UUID01a0a96d-1aa0-7550-bfc9-5e53037ad510 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:54:54.882646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006942
StatusPUBLIC

Content hashes

Canonical textf82eb5b08efbd33834beba396afe0f77ef6bca9d799ebeef0f25224b94aeceb9
Markdownbeb546642f11602ba75da1c1e1992fef51ca96ba3ad9e453755953fce90d204a
PDF
Publication pageb0721442f38a7d9447f3ecc99e44cdf90da7e602b4223cfb2067c6bea735c662
Manifest4a6a689e664c16741719ab9c330450da3d2425d9484fd5323994a838b9c240f6

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
SignatureqMrIPCqEXa8QN7jwwWefAvASuPU6SAN9qXwqKO4uIjVisbh+m4noP2DvyDvXk2CKZUAzUjPsmz3Ej5+hKkJvBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:00:19.486859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006942
observed b0721442f38a7d9447f3ecc99e44cdf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:19.475884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006942/manifest.json
observed 4a6a689e664c16741719ab9c330450da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:19.462526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006942/publication.md
observed beb546642f11602ba75da1c1e1992fef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:19.449719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006942/publication.txt
observed f82eb5b08efbd33834beba396afe0f77...
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.