OpenTechnical

OT-2026-000068592

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, 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-2026-000068592) never changes.

Identity and time

Publication numberOT-2026-000068592 · never reused
Internal UUID01a0ae90-2482-75ac-80b9-b0f4e260254d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068592
StatusPUBLIC

Content hashes

Canonical text1d8c13890796fe50492f8f224ccad59dad52756bb60668c7c043a695e8a37e16
Markdown2a06b799e8cec1c2fdd7ceb2f5b590b4920b4607a4092dff24f20d326ff4646c
PDF
Publication page6959e71bdfef745a91790f71f7ad2b7063a9d4c3899f3ddf60921a127e45b432
Manifeste7ed4765ee0c39d71715459d80a3279eee1f7b1ec7ffab343f53c9effc9e3a90

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
SignaturetAaBHsgmDO3XgLttfrVKqHhM1K++Z49WPi2OE9YxsGS6kslH584cp+TUnUr7WelfmghaML57cAV1xaqmxQjZCQ==
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

2026-09-17T10:29:46.182157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068592
observed 6959e71bdfef745a91790f71f7ad2b70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:46.163845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068592/manifest.json
observed e7ed4765ee0c39d71715459d80a3279e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:46.143337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068592/publication.md
observed 2a06b799e8cec1c2fdd7ceb2f5b590b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:46.125287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068592/publication.txt
observed 1d8c13890796fe50492f8f224ccad59d...
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.