OpenTechnical

OT-2026-000088410

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000088410) never changes.

Identity and time

Publication numberOT-2026-000088410 · never reused
Internal UUID01a0ae9b-5d27-77c6-90f5-6979a435ac42 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088410
StatusPUBLIC

Content hashes

Canonical text6a8da226265a5d63b66d6718ac0e15201fa783fe98246e4504ecc57a6b228f6d
Markdownd9365c8b6ba32c6e13a3513f0d22c760cc4a7602bbfa4dc5746bfb9c368dbd5d
PDF
Publication pageacffa0f82edf9bb1ff78de359b46ec9041b10dc858f2e2f78de25c3c95f3ffa7
Manifestabde2b92ef1cfa57d3425cbb9c5ee1cf6b9bd0ecd8c19624fb6565cd7b721723

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
SignaturezhYtShZAJP5ViL/Tbx16o2hdtBopivbEAoFIRTsuE42Z7UzmbyQR2yTBK6adJloxzIyMwfFIUpmHVHk13WR4CA==
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

2026-09-17T09:48:46.477616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088410
observed acffa0f82edf9bb1ff78de359b46ec90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:46.459394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088410/manifest.json
observed abde2b92ef1cfa57d3425cbb9c5ee1cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:46.439525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088410/publication.md
observed d9365c8b6ba32c6e13a3513f0d22c760...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:46.422602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088410/publication.txt
observed 6a8da226265a5d63b66d6718ac0e1520...
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.