OpenTechnical

OT-2026-000081352

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line 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-2026-000081352) never changes.

Identity and time

Publication numberOT-2026-000081352 · never reused
Internal UUID01a0ae96-f374-7010-9cf8-1878d6b012bc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:43.461344Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000081352
StatusPUBLIC

Content hashes

Canonical textdeebcf570fa3af9bc89aab43bfe03acf3d440f80b085d771bfdf1251a7dd4176
Markdownd7cd7a99992ba0cdf2748a90d7c48941e5ee6bb6836375409ac54f49f9785bed
PDF
Publication page3b825e84cb791934f6c1d51093911ae20139a11b89fa454e164a20a916ea390e
Manifest1c1a19ea01650349fe6bcb2158a822d64b94daea21b7f7f04060e1d588adbf23

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
Signaturec6HH9CXEzwYDaMupsVbQN5lMKM5BzwHNiQ46nk6d6nC8HGybRPf1A7kl1Z9dANylIY8XO/cPgk/dp6Ep/THlAg==
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

2026-09-17T10:01:28.848210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081352
observed 3b825e84cb791934f6c1d51093911ae2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:28.829512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081352/manifest.json
observed 1c1a19ea01650349fe6bcb2158a822d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:28.811231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081352/publication.md
observed d7cd7a99992ba0cdf2748a90d7c48941...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:28.793785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081352/publication.txt
observed deebcf570fa3af9bc89aab43bfe03acf...
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.