OpenTechnical

OT-2026-000017926

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000017926) never changes.

Identity and time

Publication numberOT-2026-000017926 · never reused
Internal UUID01a0ae6e-96fc-70dc-bea4-424a7a92bcda · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017926
StatusPUBLIC

Content hashes

Canonical text3bdab025d9e176d687141fca6f9f3e2aeee97ce9c4325bf0c8ba607f32756899
Markdown240e24028473790f4d94ccbe663c75f40ce48b291010cff917eae831d7c8127e
PDF
Publication pageac5d40b865d53c84fc71c19bdea43964aa066e806fc8b2b262416b91180de9eb
Manifesta704c3d761cdcb4c1ce4e7e23950ad9957d86602053c7076865bd51c66ef947c

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
SignaturegZHJRfXzX3edLM+N96iKWOoIJlGorqt5ts+wsyvwzqpm4KHZmYLzoSzumEqUeA+1n/nlESmjFyq+oLqCwxjPBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:01:55.229715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017926
observed ac5d40b865d53c84fc71c19bdea43964...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:55.213094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017926/manifest.json
observed a704c3d761cdcb4c1ce4e7e23950ad99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:55.196116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017926/publication.md
observed 240e24028473790f4d94ccbe663c75f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:55.178714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017926/publication.txt
observed 3bdab025d9e176d687141fca6f9f3e2a...
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.