OpenTechnical

OT-2026-000020966

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold 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-2026-000020966) never changes.

Identity and time

Publication numberOT-2026-000020966 · never reused
Internal UUID01a0ae6f-65e4-7c80-a3c1-9a155c9b519e · 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-2026-000020966
StatusPUBLIC

Content hashes

Canonical text2d4d6064e79aedb3b89d3f5c0abdb084f142d09171be521822b3c61aef6e89b2
Markdowna26f640e1f9a288779a09eff7bd6d18ae7a8bda70f0ea0871f744711e52b3cbd
PDF
Publication page8b73f893b5077ceb8cdb643de4792f092394ae0f9ea57a8a480c5f5b95b7ded5
Manifestbf3661d27bf7f4d52bb051b95282235b73268b83b681218ea8f18343d3c4d36b

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
Signature/4CKhajjuAaoG/PYI6xVLsUV4xL0geMlLey0L6yBEDa+40s0OTYY2EhcjJTeHZmUXkVJMbAUHpjXlbKjiGRyBw==
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

2026-09-17T11:56:06.562442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020966
observed 8b73f893b5077ceb8cdb643de4792f09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:56:06.542977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020966/manifest.json
observed bf3661d27bf7f4d52bb051b95282235b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:56:06.524057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020966/publication.md
observed a26f640e1f9a288779a09eff7bd6d18a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:56:06.505837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020966/publication.txt
observed 2d4d6064e79aedb3b89d3f5c0abdb084...
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.