OpenTechnical

OT-2026-000083880

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single 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-2026-000083880) never changes.

Identity and time

Publication numberOT-2026-000083880 · never reused
Internal UUID01a0ae98-0418-7168-af2b-0e55d7a35139 · 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-2026-000083880
StatusPUBLIC

Content hashes

Canonical text94d2623749e88030e0b98c468b7349e75b48759ba72bc6b8bd90d9c278aa64d7
Markdowne119779b8c32e1502aeaa71d80c632a0835894fb85510875e62797f79ecb27eb
PDF
Publication page8df36dd3a32e0c7f051726fdc433a926ac7ab8f443d85c371fd3fef12bb966f1
Manifest161956f77f1b27e1711fa4818406f19fbcb8c6d1ae9760de2f084f50e65f1dd7

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
SignatureLCyYoixcA/PueYoswjopIxReyBZwh1NCo0e8ijo3op7kCYBQKmkrtZJtvaPLpWJB1uQadIVGJso3RJNpwKU8CA==
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

2026-09-17T10:00:14.254855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083880
observed 8df36dd3a32e0c7f051726fdc433a926...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:14.234702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083880/manifest.json
observed 161956f77f1b27e1711fa4818406f19f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:14.217170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083880/publication.md
observed e119779b8c32e1502aeaa71d80c632a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:14.198381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083880/publication.txt
observed 94d2623749e88030e0b98c468b7349e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:32.686152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083880
observed 8df36dd3a32e0c7f051726fdc433a926...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:32.669999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083880/manifest.json
observed 161956f77f1b27e1711fa4818406f19f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:32.652938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083880/publication.md
observed e119779b8c32e1502aeaa71d80c632a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:32.635085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083880/publication.txt
observed 94d2623749e88030e0b98c468b7349e7...
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.