OpenTechnical

OT-2026-000058610

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000058610) never changes.

Identity and time

Publication numberOT-2026-000058610 · never reused
Internal UUID01a0ae88-f39c-7027-959e-d8b5bd391a36 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058610
StatusPUBLIC

Content hashes

Canonical text2d1f27d5aa95b8573a9698192f52775641881babf619393c3fc6e5dae0ef13fd
Markdowneff7a24c5f2d9844c7b69f378d727c2fa87319ff8a02cb10eb9524d4e2aab0e5
PDF
Publication paged1477cee3b43e863d3843c5a4021a3fefb46d506477ca4243ab6f458bbeb9560
Manifestcf3322f13046d4d6dc8173265a3d8185c4797e447bfb818b34bd81ad71275906

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
Signature1ZKn1x1eSWpwf4yVUbHTJRUVBiKFkQp78qs2qunH8bhc4U7xtpBfdM92Xfmt82rD+SgL83KtzGzXqJxX9spNCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:06.587201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058610
observed d1477cee3b43e863d3843c5a4021a3fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:06.568330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058610/manifest.json
observed cf3322f13046d4d6dc8173265a3d8185...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:06.548988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058610/publication.md
observed eff7a24c5f2d9844c7b69f378d727c2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:06.528791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058610/publication.txt
observed 2d1f27d5aa95b8573a9698192f527756...
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.