OpenTechnical

OT-2026-000033295

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000033295) never changes.

Identity and time

Publication numberOT-2026-000033295 · never reused
Internal UUID01a0ae75-8980-7d02-9e95-2b410e76064e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:13.649513Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033295
StatusPUBLIC

Content hashes

Canonical textdab5cb1374a644c83bcfd40385b76152bf0ceb0f6fbd0ee92b04561370056b44
Markdown81d173886c9e26f1c6ff9976cf1bf34c3935436a64ede47be036d6a5dd3ad555
PDF
Publication page08ee36f2ac6d31873b50a37e7264701ff7003a5adf21544053307678dd5ed392
Manifest9e7badf5e843250e5c4dfdcf6e8052ed7693de21a0ff7cce56979b0c1c3da9be

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
SignatureSDjVmP3CtupshJ4H6kjbtwusApfA5ktcKgN9EmuIUNKKXLo7TUSRV+mroeWDg+cUf84pZ8LvoVqVZp6SA+U2BQ==
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

2026-09-17T11:32:02.385906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033295
observed 08ee36f2ac6d31873b50a37e7264701f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:02.370076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033295/manifest.json
observed 9e7badf5e843250e5c4dfdcf6e8052ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:02.353216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033295/publication.md
observed 81d173886c9e26f1c6ff9976cf1bf34c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:02.337402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033295/publication.txt
observed dab5cb1374a644c83bcfd40385b76152...
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.