OpenTechnical

OT-2026-000084666

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, sustained blow-off before 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-2026-000084666) never changes.

Identity and time

Publication numberOT-2026-000084666 · never reused
Internal UUID01a0ae98-e25c-72a9-9320-48696e03a823 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:50.163111Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084666
StatusPUBLIC

Content hashes

Canonical text41a0d507b8a251710c8a2f79b684a862e9d3ca29b0c9758b968b70dab5fd29be
Markdowna880167012f802f64db8ab36c99339b3524b2ff40572d948c90567295d4836f6
PDF
Publication page462db61a6d6793c14aa24e53a666301f9d9d4d5575bd04c59b030a198264068f
Manifestcf4dc987b176fa469a1ce633eca19cb4083bbfd5ad17c139182a8c425b5c43df

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
Signature4AEOjkiSGPc0JHvV82A0vsrdyN6FjDbQEZT+5XL+pJPiyHQRFtKlA4chp352GGd6F497hL8okfKBY/PsJ9TeCQ==
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

2026-09-17T09:55:35.386365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084666
observed 462db61a6d6793c14aa24e53a666301f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:35.368593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084666/manifest.json
observed cf4dc987b176fa469a1ce633eca19cb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:35.350164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084666/publication.md
observed a880167012f802f64db8ab36c99339b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:35.333862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084666/publication.txt
observed 41a0d507b8a251710c8a2f79b684a862...
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.