OpenTechnical

OT-2026-000083904

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000083904) never changes.

Identity and time

Publication numberOT-2026-000083904 · never reused
Internal UUID01a0ae98-0418-78b4-b380-3d98a1358a0e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083904
StatusPUBLIC

Content hashes

Canonical textc426bd68abd83aa85926ede279607c4c80c919b051950740579502f3d88e9acd
Markdown40ebca3bc14cd7cee4c86029c7a768b40282c591f7058d1bc4f4abaeb8892d70
PDF
Publication pagea2de174a4e0b6ef55dfbff892229d0a476c205f6f85fdf643a1b132e25988058
Manifest25ba7123578a23b3aa9eda9c09107ada9e0c64199a9ad48bbc101c8cd7cbfebc

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
SignaturezU2g1CLgn+7t8OML4BR9Mm7pTP7T5AsG7VZ2z2lmIyw8RVy9N0+lkO0zbrGwTflg1ttkg84r1ApbKoSgi1lYAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:00:23.139616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083904
observed a2de174a4e0b6ef55dfbff892229d0a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:23.114691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083904/manifest.json
observed 25ba7123578a23b3aa9eda9c09107ada...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:23.088199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083904/publication.md
observed 40ebca3bc14cd7cee4c86029c7a768b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:23.065345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083904/publication.txt
observed c426bd68abd83aa85926ede279607c4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:34.405399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083904
observed a2de174a4e0b6ef55dfbff892229d0a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:34.387875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083904/manifest.json
observed 25ba7123578a23b3aa9eda9c09107ada...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:34.370026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083904/publication.md
observed 40ebca3bc14cd7cee4c86029c7a768b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:34.354009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083904/publication.txt
observed c426bd68abd83aa85926ede279607c4c...
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.