OpenTechnical

OT-2026-000020925

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, manifold 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-2026-000020925) never changes.

Identity and time

Publication numberOT-2026-000020925 · never reused
Internal UUID01a0ae6f-65e4-75d5-8739-381afd301a79 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:31.316024Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000020925
StatusPUBLIC

Content hashes

Canonical text757d3b8f8c2f3e321bed97e765674394e679f5510f9f5d6128893290c67cf0a0
Markdown1ae17f2d040491b1babf8b3d22f0a80ce9e5fe146ed4643fa95004a292fa8999
PDF
Publication page0d289fd70f62d7104c3a52d58b6a25e3659c83b159c33c2040cd6955fd9638cc
Manifest55bf836958ebc890a5525457ebaf6e026ab389c8d57bd7ce1cb173f8c121f257

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
Signature7n6qQuz3mktdGREA1bs1R/2ebRiltz98RVaN9ebhEw9IHFZNrwo60Cu+hPfsWrnDgLCvEJZegKRP++PMxD0jAQ==
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

2026-09-17T11:56:02.967470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020925
observed 0d289fd70f62d7104c3a52d58b6a25e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:56:02.949934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020925/manifest.json
observed 55bf836958ebc890a5525457ebaf6e02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:56:02.930633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020925/publication.md
observed 1ae17f2d040491b1babf8b3d22f0a80c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:56:02.911183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020925/publication.txt
observed 757d3b8f8c2f3e321bed97e765674394...
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.