OpenTechnical

OT-2026-000045610

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045610) never changes.

Identity and time

Publication numberOT-2026-000045610 · never reused
Internal UUID01a0ae7d-8f03-7273-b80d-244991a22ad5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045610
StatusPUBLIC

Content hashes

Canonical textad3f06322ca4c5b329f077bb9ef83e6cf92e5263d32ee054c00ccea8bdbd6236
Markdown2e9abe3e702e6c09d4f47826f227fdd6cabd5ef4d80eed105f80bef55e6dff9a
PDF
Publication pagef103208cb7e2ab354c2d9f2e8728832cce62a060c5133bf82bc408df4c4e0eed
Manifesta3e4116f0ce3b05352e9726c8b1302da8c395e8f8b2f199b5118787df62bf931

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
Signature3f2jR9XfFNb9nGOrFXB0VFfTCvhcl7WoUcZFE1JJO9mPOqFwX1Y8K//viv6y5o9awpellOkv15MrM/9gjKp2AQ==
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

2026-09-17T11:09:23.238981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045610
observed f103208cb7e2ab354c2d9f2e8728832c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:23.220797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045610/manifest.json
observed a3e4116f0ce3b05352e9726c8b1302da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:23.202089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045610/publication.md
observed 2e9abe3e702e6c09d4f47826f227fdd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:23.183292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045610/publication.txt
observed ad3f06322ca4c5b329f077bb9ef83e6c...
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.