OpenTechnical

OT-2026-000037391

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000037391) never changes.

Identity and time

Publication numberOT-2026-000037391 · never reused
Internal UUID01a0ae77-b8cd-7a3a-ac7c-5650328bf9b9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037391
StatusPUBLIC

Content hashes

Canonical text680def887611de24393001bd4594cfd3c0c9731dec593d4076821aba90ba7689
Markdown8cd81e08d20429781b454f0ae1bcd825b8ac659ebe5c61a3bb7b4788fe9ce554
PDF
Publication page0ece762f23cd561e028f57fbd27308025626e81a4694772b58524d3554fb1133
Manifest63da7e4992e1adb7ffbb397ce13cc58cd6193bbe8d47ce8d5d3d69b9c8f11d87

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
Signaturezs84XW/aeHxyK0ZIsouPqMsHbdte73xQpNtNseAE0XGLlnPLNEbhehxR2kH5r2zDdXgVn6du6mEmfTr02zr9BQ==
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

2026-09-17T11:23:49.231334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037391
observed 0ece762f23cd561e028f57fbd2730802...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:49.213782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037391/manifest.json
observed 63da7e4992e1adb7ffbb397ce13cc58c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:49.195304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037391/publication.md
observed 8cd81e08d20429781b454f0ae1bcd825...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:49.176653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037391/publication.txt
observed 680def887611de24393001bd4594cfd3...
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.