OpenTechnical

OT-2026-000068706

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000068706) never changes.

Identity and time

Publication numberOT-2026-000068706 · never reused
Internal UUID01a0ae90-2483-7cae-9764-c133da73b876 · 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-2026-000068706
StatusPUBLIC

Content hashes

Canonical text4527d3838298d1a66b020baa7f5d12cb90eb930d33c2637a9c4ceedd05c62732
Markdown40f7be683f19e76d7e59784a9693673396f3fa11333a94bbb44b94d5069a49e4
PDF
Publication pagee7b44d6762d55773ebd106374eaa36bcf4908dafa61791bacec9740a160d3c11
Manifest7a85b093928f9546144d1a53be5e060aca368cbba57effea94a6901dc72940db

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
SignaturefqkfERw3Mjw+Q4Jhtc8FxY3w/c92qqC9fnTZlPyb8wvQvZU3wVdsMW32PAC5LxvwxSQH67KBCfdQ1nV4gftsDg==
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

2026-09-17T10:29:54.843840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068706
observed e7b44d6762d55773ebd106374eaa36bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:54.826276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068706/manifest.json
observed 7a85b093928f9546144d1a53be5e060a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:54.808337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068706/publication.md
observed 40f7be683f19e76d7e59784a96936733...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:54.789577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068706/publication.txt
observed 4527d3838298d1a66b020baa7f5d12cb...
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.