OpenTechnical

OT-2026-000093327

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000093327) never changes.

Identity and time

Publication numberOT-2026-000093327 · never reused
Internal UUID01a0ae9e-0912-7ea5-a278-1943efdc890c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093327
StatusPUBLIC

Content hashes

Canonical textcc1ff69fd9ad19458288571bc0ddccfe910bb6e268a4b4c1dccf17ff940930da
Markdownfb7b7c25431ad6ab95a22b0ba7c36abf732e199262e45fe59fa4ea94283bf01f
PDF
Publication page4a7cbdd0dd1d78da71782e519ea2d9c69f79c0038f3c13d70ca40906cb785a8f
Manifest8decde94f2beccfac31248d10a48cc4679bf1e8c83343c5368e63af8e60fbbf7

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
Signature35jG2iZHv17LJMyilXrlgJKEW89hlLR7PF5Z4w6/EM3OL5lRbKCUrhI8P+Vfox4sgIpBRNBGxQoMVUDrr57yBw==
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

2026-09-17T09:40:42.775139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093327
observed 4a7cbdd0dd1d78da71782e519ea2d9c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:42.759188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093327/manifest.json
observed 8decde94f2beccfac31248d10a48cc46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:42.742640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093327/publication.md
observed fb7b7c25431ad6ab95a22b0ba7c36abf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:42.725653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093327/publication.txt
observed cc1ff69fd9ad19458288571bc0ddccfe...
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.