OpenTechnical

OT-2026-000085425

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, sustained blow-off before 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-2026-000085425) never changes.

Identity and time

Publication numberOT-2026-000085425 · never reused
Internal UUID01a0ae99-aaab-79f1-97f3-3bf1bd3673fc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085425
StatusPUBLIC

Content hashes

Canonical textd3fb27d74250b618415331373a709c3592bb231006b438b980f300c25b2d2e60
Markdownac76c793b92a7293517ed93edacde875b4dcf9249d55c5df248af55821fa5e9b
PDF
Publication page68d61bb851837272f70c2ce48cebe7468687acd2b2f1c8c7828008d23b06a641
Manifest62cb02c2e34224d8bdcaaca21a162916e681fbff9a501019703b419f3a9855c4

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
Signaturepvfou91zpTdTaiisy+msxBPJRGmyonzVEsMI7GBR3gutvg94puioI9tqpD86DXuDsjLrYKlH0mQbW7KFHTaWAA==
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

2026-09-17T09:54:12.255835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085425
observed 68d61bb851837272f70c2ce48cebe746...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:12.239023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085425/manifest.json
observed 62cb02c2e34224d8bdcaaca21a162916...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:12.221026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085425/publication.md
observed ac76c793b92a7293517ed93edacde875...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:12.203118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085425/publication.txt
observed d3fb27d74250b618415331373a709c35...
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.