OpenTechnical

OT-2026-000014718

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000014718) never changes.

Identity and time

Publication numberOT-2026-000014718 · never reused
Internal UUID01a0ae6d-d093-7705-b494-15a28a0aec39 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014718
StatusPUBLIC

Content hashes

Canonical textb8a4aa7235813d6f22ef02e374822af600b7168f3d186a7f557926199f3edc76
Markdown8e3040a354f0e49f69f4deec6f0a54c28cc7bf29b0402cd6b1844cf505c6ed26
PDF
Publication page3d68493853296fb2e48a457c66d39a02bb156b0fcc2e529426b983d8c3e5961d
Manifest23f0b84cfa189d462c9068375394bc3704156a5a1a8de30b2047733ef86b2f38

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
SignatureMXo3ZPdEpx+zNnzIqTUsnNBhvq3kCWKJ54/5k0zV/gzqC6r5UfUlhcMQu/fo3j44Uq/dDNaCk3/tVICg3xEvDw==
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

2026-09-17T12:06:35.211526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014718
observed 3d68493853296fb2e48a457c66d39a02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:35.193592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014718/manifest.json
observed 23f0b84cfa189d462c9068375394bc37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:35.174697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014718/publication.md
observed 8e3040a354f0e49f69f4deec6f0a54c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:35.157436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014718/publication.txt
observed b8a4aa7235813d6f22ef02e374822af6...
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.