OpenTechnical

OT-2026-000067926

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line 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-2026-000067926) never changes.

Identity and time

Publication numberOT-2026-000067926 · never reused
Internal UUID01a0ae8f-c4fc-71b4-9c0f-0db1d495763a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067926
StatusPUBLIC

Content hashes

Canonical textb477c1baa6c29f5e1451ec5cbabbe23cb1a651b5f445e9def0a78a0a9a5e50ed
Markdown14b6de9ef67003ece7c1fca41445236d793dc83fccb7377154d169f3b3fd309b
PDF
Publication pagec002f0aa2f29e4187be25a70b9997ddbcf7a4553529e45b579905d853cf4fa0a
Manifestb40ca2646c2c4d76cc4c1fd9cc690ef60be80938583593a8134e2600e43507be

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
Signaturen9hsy6qhB2SKdF/kHD9EzRftRNR/4Wj4Gwf2k7nPnW029C7yBdkfvhf29Qh3gArRA0/3Z4vYZ3f7J588AYOsAA==
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

2026-09-17T10:30:20.185476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067926
observed c002f0aa2f29e4187be25a70b9997ddb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:20.166618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067926/manifest.json
observed b40ca2646c2c4d76cc4c1fd9cc690ef6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:20.148079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067926/publication.md
observed 14b6de9ef67003ece7c1fca41445236d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:20.128423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067926/publication.txt
observed b477c1baa6c29f5e1451ec5cbabbe23c...
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.