OpenTechnical

OT-2026-000017914

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, supply line 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-2026-000017914) never changes.

Identity and time

Publication numberOT-2026-000017914 · never reused
Internal UUID01a0ae6e-96fc-72c0-b11d-f43dc01d513b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017914
StatusPUBLIC

Content hashes

Canonical text7b29928d0ae9d56d844b2d686482e1f9394e8d182be6dd16305d1a3a8f933b7a
Markdown79cf2c311ab39f9e52143e98f094c91a3d6b4b7d3a3fb3cee01618ebeabffe1b
PDF
Publication page09456c56062097f96b45f47fdb00d3330b336a0d62ff6c08dd446247fb611a99
Manifest6df3c5284dd2c1c51e3ec41a67b15e8d9d6d9837cf1461e2310a465bc7ebbe03

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
SignaturekbSwFZr8OojOLZnTGdYIbZbsHpP9MSsAf2CNNdRSxhfonz0Bj4Gkk3eKUa9uUo4gIpdP+tUPzQwa1Hofle1MDw==
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

2026-09-17T12:01:54.373650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017914
observed 09456c56062097f96b45f47fdb00d333...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:54.357736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017914/manifest.json
observed 6df3c5284dd2c1c51e3ec41a67b15e8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:54.341529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017914/publication.md
observed 79cf2c311ab39f9e52143e98f094c91a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:54.325159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017914/publication.txt
observed 7b29928d0ae9d56d844b2d686482e1f9...
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.