OpenTechnical

OT-2026-000026958

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000026958) never changes.

Identity and time

Publication numberOT-2026-000026958 · never reused
Internal UUID01a0ae72-3452-7170-912a-4206571ae744 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026958
StatusPUBLIC

Content hashes

Canonical textfc199f174d256c4254287bfb31e99a7804907bb078105df1c72b8b4076b20fd4
Markdown6a5af9f7111f81f1aa79e613220638077352fd3a658ca31f74948af5db1a67e7
PDF
Publication pageeb9c7302a0c6b6ce047f01638b39233a2a8caaebb992df74fe35c754d5fd5a1d
Manifest7eef8ae674b352d5111c25a5110f0c569c0d6f26a6aa79f6359f62c0a0ad78ba

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
SignaturerzoX/Qn6kqjfRNrfCH4JBl53dNRxKs+P9TzljBxB4t0m+uev9RVRVWqGYsF2P8jFvVINGkJezMozAc3RqyvECQ==
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

2026-09-17T11:43:34.802318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026958
observed eb9c7302a0c6b6ce047f01638b39233a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:34.786608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026958/manifest.json
observed 7eef8ae674b352d5111c25a5110f0c56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:34.771025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026958/publication.md
observed 6a5af9f7111f81f1aa79e61322063807...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:34.755541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026958/publication.txt
observed fc199f174d256c4254287bfb31e99a78...
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.