OpenTechnical

OT-2026-000075690

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000075690) never changes.

Identity and time

Publication numberOT-2026-000075690 · never reused
Internal UUID01a0ae94-29fd-707e-9306-ee7ff296386d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:40.814795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075690
StatusPUBLIC

Content hashes

Canonical text40bb348d601933fa7ad97fb8aa86d93e8919a5c86f8ef508743583b68970e264
Markdownbc3207408900d0bee2d6e08214a4fb2ab09a1229c067d1d5a0aa7145630055da
PDF
Publication pagec3928861f91fa792106fae481305c27178a1fd543858196d50af9bef508b274d
Manifest5dc1cd8a5ff882ae3ac0c55b731637a09c0ddd9ccf8a0c82e92a446071852677

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
SignatureRDm0VOuPOJlHLquebofuK/bHKzxZQqVXefVc8XMljZSe4tI15VtJbRDTE60sL5eKWHfzbInx+u71piuhoBdKAg==
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

2026-09-17T10:13:42.024599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075690
observed c3928861f91fa792106fae481305c271...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:13:41.991451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075690/manifest.json
observed 5dc1cd8a5ff882ae3ac0c55b731637a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:13:41.952905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075690/publication.md
observed bc3207408900d0bee2d6e08214a4fb2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:13:41.199387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075690/publication.txt
observed 40bb348d601933fa7ad97fb8aa86d93e...
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.