OpenTechnical

OT-2026-000084298

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000084298) never changes.

Identity and time

Publication numberOT-2026-000084298 · never reused
Internal UUID01a0ae98-5b61-7ae2-ba52-d93a6ee0ff23 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084298
StatusPUBLIC

Content hashes

Canonical textf8b3dfab5e63bacda78780fbceaa8838f7ba620ed9e785a3878f6207d89411ce
Markdownc95026f42fbaac38bfa571b83df8f06f54b15b0db4b54099dae1dda0047a9081
PDF
Publication page1906d11b8624ce12e778913d4d313e166c18145c6a419a4552797ae55fbf6664
Manifest9e775bad33bd6485a764bf874af8f3d70154aea2772a4f94dbd5574d38a17640

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
Signaturepg/snQxVp6nwOGZKxgI2PmM7yIBE/BTQRWFsFeWIx/rsOuX5IwuCeijm5UfQGtVutbWshvdlBiw9XUMJ84TiAQ==
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

2026-09-17T09:56:13.176094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084298
observed 1906d11b8624ce12e778913d4d313e16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:13.160431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084298/manifest.json
observed 9e775bad33bd6485a764bf874af8f3d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:13.142109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084298/publication.md
observed c95026f42fbaac38bfa571b83df8f06f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:13.125126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084298/publication.txt
observed f8b3dfab5e63bacda78780fbceaa8838...
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.