OpenTechnical

OT-2026-000093804

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000093804) never changes.

Identity and time

Publication numberOT-2026-000093804 · never reused
Internal UUID01a0ae9e-508c-7959-ab9f-202b96af8e17 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093804
StatusPUBLIC

Content hashes

Canonical textf6a90146d2370a0896a7248e2716ad6347daa5a9d4dd0655e9425ca7f72b2593
Markdownbf5c60499d79d542f6bba0355241ed6a6cc9bc85089396f813fb3ddbbe89b141
PDF
Publication page1ce28f9e7ee14aec26f6271cc633668e91f2d86a0d490c7307d9d6af4a7ee5bc
Manifestf65bca837345dcc6d4b14f978dc3e2bb04dccc9ab85ac1b731cf355e062c45f5

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
Signaturel4y3LIC8CLAvahTMVTghiS09+zEyCLi4OexWfswIWj1YdaPNtAbskhLkmSEOKJcwAGefCm87+0b2mv89EI6hAw==
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

2026-09-17T09:39:54.609796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093804
observed 1ce28f9e7ee14aec26f6271cc633668e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:54.591795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093804/manifest.json
observed f65bca837345dcc6d4b14f978dc3e2bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:54.575833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093804/publication.md
observed bf5c60499d79d542f6bba0355241ed6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:54.559561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093804/publication.txt
observed f6a90146d2370a0896a7248e2716ad63...
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.