OpenTechnical

OT-2026-000038827

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000038827) never changes.

Identity and time

Publication numberOT-2026-000038827 · never reused
Internal UUID01a0ae78-769f-7d59-a9eb-d956b0d4805e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038827
StatusPUBLIC

Content hashes

Canonical textc504eca8a30cb610e0e7c6068ea84f37c4240837bd965eb584fe05b29dbbf0e8
Markdownb66a43a200856eabd96d6dc23b680774bb5e1df05e0534753dd5cf02b2b8425f
PDF
Publication page22c368a8e0897b98ce636c34614084cfcaf2d2c6f066900a35edc822b38d2067
Manifest050d00f526fbfe55ecdfdf5f2b6827d6d32dc6fdd395cc9d81c22bf83dd709e0

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
Signature1lgKJYyLcJzFLsktPG3LHCj/PSrs2Ab3MN9k2zWeB7WDSBdgsXm6MR8nu4QbnEMsouRLsNR0VJ9GS+WkHR/5CQ==
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

2026-09-17T11:21:23.407124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038827
observed 22c368a8e0897b98ce636c34614084cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:23.388887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038827/manifest.json
observed 050d00f526fbfe55ecdfdf5f2b6827d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:23.370327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038827/publication.md
observed b66a43a200856eabd96d6dc23b680774...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:23.352207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038827/publication.txt
observed c504eca8a30cb610e0e7c6068ea84f37...
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.